SPC Mar 2, 2025 1730 UTC Day 2 Convective Outlook

5 months ago
SPC 1730Z Day 2 Outlook
Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1130 AM CST Sun Mar 02 2025 Valid 031200Z - 041200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF CENTRAL/EASTERN OKLAHOMA INTO NORTH TEXAS... ...SUMMARY... A rapidly developing line of thunderstorms will bring the potential for damaging winds, a few tornadoes, and isolated large hail for parts of the southern Plains Monday night. ...Synopsis... Shortwave, upper-level ridging across the southern Plains will give way to a strong upper trough progressing eastward through the Southwest on Monday. The strongest mid-level height falls are expected to occur during the late evening/overnight period into Tuesday morning. As this trough approaches, a central High Plains surface low will deepen and evolve southeastward with time. A Pacific front will be the focus for thunderstorm development from central/eastern Kansas into the Hill Country/Central Texas. ...Oklahoma/Texas... A line of thunderstorms is expected to develop along the Pacific front late Monday night as strong mid-level ascent overspreads the region. The highly amplified/meridional mid/upper-level winds will promote a rapid transition to a linear storm mode. Strong deep-layer shear and steep mid-level lapse rates could lead to briefly higher potential for large hail from initial supercells, but the strong signal for a linear storm mode would suggest large hail will likely remain isolated. Strong low-level wind fields are expected along and ahead of this line of activity. With at least low 60s F dewpoints expected in parts central/eastern Oklahoma into North/Central Texas, storms will be near-surface based to surface based and capable of damaging wind gusts. Low-level hodographs will also be enlarged across the warm sector. The exact magnitude of the tornado threat is a bit uncertain given the linear storm mode as well as marginal low-level instability during the overnight. However, the strength of the low-level shear will be sufficient to at least conditionally support a few QLCS tornadoes. The eastern extent of the threat will be limited by decreasing buoyancy into far eastern Oklahoma/Arkansas. The southern edge of the activity also is not clear. However, storms on the southern flank may have a greater potential to produce large hail. Confidence in the location of this activity is too low to increase hail probabilities at this time. ...Eastern Kansas... How far north surface-based storms will occur remains in question. It appears that there is at least marginal potential for strong/damaging surface gusts near the surface low track in southeast Kansas. Isolated large hail is also possible. In northeast Kansas, there is a signal for convection to develop on the nose of the low-level jet in some guidance. These storms would likely be elevated and have limited potential for damaging winds. Steep mid-level lapse rates and adequate deep-layer shear would promote some large hail risk. ..Wendt.. 03/02/2025 Read more

SPC Mar 2, 2025 1730 UTC Day 2 Convective Outlook

5 months ago
SPC 1730Z Day 2 Outlook
Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1130 AM CST Sun Mar 02 2025 Valid 031200Z - 041200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF CENTRAL/EASTERN OKLAHOMA INTO NORTH TEXAS... ...SUMMARY... A rapidly developing line of thunderstorms will bring the potential for damaging winds, a few tornadoes, and isolated large hail for parts of the southern Plains Monday night. ...Synopsis... Shortwave, upper-level ridging across the southern Plains will give way to a strong upper trough progressing eastward through the Southwest on Monday. The strongest mid-level height falls are expected to occur during the late evening/overnight period into Tuesday morning. As this trough approaches, a central High Plains surface low will deepen and evolve southeastward with time. A Pacific front will be the focus for thunderstorm development from central/eastern Kansas into the Hill Country/Central Texas. ...Oklahoma/Texas... A line of thunderstorms is expected to develop along the Pacific front late Monday night as strong mid-level ascent overspreads the region. The highly amplified/meridional mid/upper-level winds will promote a rapid transition to a linear storm mode. Strong deep-layer shear and steep mid-level lapse rates could lead to briefly higher potential for large hail from initial supercells, but the strong signal for a linear storm mode would suggest large hail will likely remain isolated. Strong low-level wind fields are expected along and ahead of this line of activity. With at least low 60s F dewpoints expected in parts central/eastern Oklahoma into North/Central Texas, storms will be near-surface based to surface based and capable of damaging wind gusts. Low-level hodographs will also be enlarged across the warm sector. The exact magnitude of the tornado threat is a bit uncertain given the linear storm mode as well as marginal low-level instability during the overnight. However, the strength of the low-level shear will be sufficient to at least conditionally support a few QLCS tornadoes. The eastern extent of the threat will be limited by decreasing buoyancy into far eastern Oklahoma/Arkansas. The southern edge of the activity also is not clear. However, storms on the southern flank may have a greater potential to produce large hail. Confidence in the location of this activity is too low to increase hail probabilities at this time. ...Eastern Kansas... How far north surface-based storms will occur remains in question. It appears that there is at least marginal potential for strong/damaging surface gusts near the surface low track in southeast Kansas. Isolated large hail is also possible. In northeast Kansas, there is a signal for convection to develop on the nose of the low-level jet in some guidance. These storms would likely be elevated and have limited potential for damaging winds. Steep mid-level lapse rates and adequate deep-layer shear would promote some large hail risk. ..Wendt.. 03/02/2025 Read more

SPC Mar 2, 2025 1730 UTC Day 2 Convective Outlook

5 months ago
SPC 1730Z Day 2 Outlook
Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1130 AM CST Sun Mar 02 2025 Valid 031200Z - 041200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF CENTRAL/EASTERN OKLAHOMA INTO NORTH TEXAS... ...SUMMARY... A rapidly developing line of thunderstorms will bring the potential for damaging winds, a few tornadoes, and isolated large hail for parts of the southern Plains Monday night. ...Synopsis... Shortwave, upper-level ridging across the southern Plains will give way to a strong upper trough progressing eastward through the Southwest on Monday. The strongest mid-level height falls are expected to occur during the late evening/overnight period into Tuesday morning. As this trough approaches, a central High Plains surface low will deepen and evolve southeastward with time. A Pacific front will be the focus for thunderstorm development from central/eastern Kansas into the Hill Country/Central Texas. ...Oklahoma/Texas... A line of thunderstorms is expected to develop along the Pacific front late Monday night as strong mid-level ascent overspreads the region. The highly amplified/meridional mid/upper-level winds will promote a rapid transition to a linear storm mode. Strong deep-layer shear and steep mid-level lapse rates could lead to briefly higher potential for large hail from initial supercells, but the strong signal for a linear storm mode would suggest large hail will likely remain isolated. Strong low-level wind fields are expected along and ahead of this line of activity. With at least low 60s F dewpoints expected in parts central/eastern Oklahoma into North/Central Texas, storms will be near-surface based to surface based and capable of damaging wind gusts. Low-level hodographs will also be enlarged across the warm sector. The exact magnitude of the tornado threat is a bit uncertain given the linear storm mode as well as marginal low-level instability during the overnight. However, the strength of the low-level shear will be sufficient to at least conditionally support a few QLCS tornadoes. The eastern extent of the threat will be limited by decreasing buoyancy into far eastern Oklahoma/Arkansas. The southern edge of the activity also is not clear. However, storms on the southern flank may have a greater potential to produce large hail. Confidence in the location of this activity is too low to increase hail probabilities at this time. ...Eastern Kansas... How far north surface-based storms will occur remains in question. It appears that there is at least marginal potential for strong/damaging surface gusts near the surface low track in southeast Kansas. Isolated large hail is also possible. In northeast Kansas, there is a signal for convection to develop on the nose of the low-level jet in some guidance. These storms would likely be elevated and have limited potential for damaging winds. Steep mid-level lapse rates and adequate deep-layer shear would promote some large hail risk. ..Wendt.. 03/02/2025 Read more

SPC Mar 2, 2025 1730 UTC Day 2 Convective Outlook

5 months ago
SPC 1730Z Day 2 Outlook
Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1130 AM CST Sun Mar 02 2025 Valid 031200Z - 041200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF CENTRAL/EASTERN OKLAHOMA INTO NORTH TEXAS... ...SUMMARY... A rapidly developing line of thunderstorms will bring the potential for damaging winds, a few tornadoes, and isolated large hail for parts of the southern Plains Monday night. ...Synopsis... Shortwave, upper-level ridging across the southern Plains will give way to a strong upper trough progressing eastward through the Southwest on Monday. The strongest mid-level height falls are expected to occur during the late evening/overnight period into Tuesday morning. As this trough approaches, a central High Plains surface low will deepen and evolve southeastward with time. A Pacific front will be the focus for thunderstorm development from central/eastern Kansas into the Hill Country/Central Texas. ...Oklahoma/Texas... A line of thunderstorms is expected to develop along the Pacific front late Monday night as strong mid-level ascent overspreads the region. The highly amplified/meridional mid/upper-level winds will promote a rapid transition to a linear storm mode. Strong deep-layer shear and steep mid-level lapse rates could lead to briefly higher potential for large hail from initial supercells, but the strong signal for a linear storm mode would suggest large hail will likely remain isolated. Strong low-level wind fields are expected along and ahead of this line of activity. With at least low 60s F dewpoints expected in parts central/eastern Oklahoma into North/Central Texas, storms will be near-surface based to surface based and capable of damaging wind gusts. Low-level hodographs will also be enlarged across the warm sector. The exact magnitude of the tornado threat is a bit uncertain given the linear storm mode as well as marginal low-level instability during the overnight. However, the strength of the low-level shear will be sufficient to at least conditionally support a few QLCS tornadoes. The eastern extent of the threat will be limited by decreasing buoyancy into far eastern Oklahoma/Arkansas. The southern edge of the activity also is not clear. However, storms on the southern flank may have a greater potential to produce large hail. Confidence in the location of this activity is too low to increase hail probabilities at this time. ...Eastern Kansas... How far north surface-based storms will occur remains in question. It appears that there is at least marginal potential for strong/damaging surface gusts near the surface low track in southeast Kansas. Isolated large hail is also possible. In northeast Kansas, there is a signal for convection to develop on the nose of the low-level jet in some guidance. These storms would likely be elevated and have limited potential for damaging winds. Steep mid-level lapse rates and adequate deep-layer shear would promote some large hail risk. ..Wendt.. 03/02/2025 Read more

SPC Mar 2, 2025 1730 UTC Day 2 Convective Outlook

5 months ago
SPC 1730Z Day 2 Outlook
Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1130 AM CST Sun Mar 02 2025 Valid 031200Z - 041200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF CENTRAL/EASTERN OKLAHOMA INTO NORTH TEXAS... ...SUMMARY... A rapidly developing line of thunderstorms will bring the potential for damaging winds, a few tornadoes, and isolated large hail for parts of the southern Plains Monday night. ...Synopsis... Shortwave, upper-level ridging across the southern Plains will give way to a strong upper trough progressing eastward through the Southwest on Monday. The strongest mid-level height falls are expected to occur during the late evening/overnight period into Tuesday morning. As this trough approaches, a central High Plains surface low will deepen and evolve southeastward with time. A Pacific front will be the focus for thunderstorm development from central/eastern Kansas into the Hill Country/Central Texas. ...Oklahoma/Texas... A line of thunderstorms is expected to develop along the Pacific front late Monday night as strong mid-level ascent overspreads the region. The highly amplified/meridional mid/upper-level winds will promote a rapid transition to a linear storm mode. Strong deep-layer shear and steep mid-level lapse rates could lead to briefly higher potential for large hail from initial supercells, but the strong signal for a linear storm mode would suggest large hail will likely remain isolated. Strong low-level wind fields are expected along and ahead of this line of activity. With at least low 60s F dewpoints expected in parts central/eastern Oklahoma into North/Central Texas, storms will be near-surface based to surface based and capable of damaging wind gusts. Low-level hodographs will also be enlarged across the warm sector. The exact magnitude of the tornado threat is a bit uncertain given the linear storm mode as well as marginal low-level instability during the overnight. However, the strength of the low-level shear will be sufficient to at least conditionally support a few QLCS tornadoes. The eastern extent of the threat will be limited by decreasing buoyancy into far eastern Oklahoma/Arkansas. The southern edge of the activity also is not clear. However, storms on the southern flank may have a greater potential to produce large hail. Confidence in the location of this activity is too low to increase hail probabilities at this time. ...Eastern Kansas... How far north surface-based storms will occur remains in question. It appears that there is at least marginal potential for strong/damaging surface gusts near the surface low track in southeast Kansas. Isolated large hail is also possible. In northeast Kansas, there is a signal for convection to develop on the nose of the low-level jet in some guidance. These storms would likely be elevated and have limited potential for damaging winds. Steep mid-level lapse rates and adequate deep-layer shear would promote some large hail risk. ..Wendt.. 03/02/2025 Read more

SPC Mar 2, 2025 1730 UTC Day 2 Convective Outlook

5 months ago
SPC 1730Z Day 2 Outlook
Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1130 AM CST Sun Mar 02 2025 Valid 031200Z - 041200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF CENTRAL/EASTERN OKLAHOMA INTO NORTH TEXAS... ...SUMMARY... A rapidly developing line of thunderstorms will bring the potential for damaging winds, a few tornadoes, and isolated large hail for parts of the southern Plains Monday night. ...Synopsis... Shortwave, upper-level ridging across the southern Plains will give way to a strong upper trough progressing eastward through the Southwest on Monday. The strongest mid-level height falls are expected to occur during the late evening/overnight period into Tuesday morning. As this trough approaches, a central High Plains surface low will deepen and evolve southeastward with time. A Pacific front will be the focus for thunderstorm development from central/eastern Kansas into the Hill Country/Central Texas. ...Oklahoma/Texas... A line of thunderstorms is expected to develop along the Pacific front late Monday night as strong mid-level ascent overspreads the region. The highly amplified/meridional mid/upper-level winds will promote a rapid transition to a linear storm mode. Strong deep-layer shear and steep mid-level lapse rates could lead to briefly higher potential for large hail from initial supercells, but the strong signal for a linear storm mode would suggest large hail will likely remain isolated. Strong low-level wind fields are expected along and ahead of this line of activity. With at least low 60s F dewpoints expected in parts central/eastern Oklahoma into North/Central Texas, storms will be near-surface based to surface based and capable of damaging wind gusts. Low-level hodographs will also be enlarged across the warm sector. The exact magnitude of the tornado threat is a bit uncertain given the linear storm mode as well as marginal low-level instability during the overnight. However, the strength of the low-level shear will be sufficient to at least conditionally support a few QLCS tornadoes. The eastern extent of the threat will be limited by decreasing buoyancy into far eastern Oklahoma/Arkansas. The southern edge of the activity also is not clear. However, storms on the southern flank may have a greater potential to produce large hail. Confidence in the location of this activity is too low to increase hail probabilities at this time. ...Eastern Kansas... How far north surface-based storms will occur remains in question. It appears that there is at least marginal potential for strong/damaging surface gusts near the surface low track in southeast Kansas. Isolated large hail is also possible. In northeast Kansas, there is a signal for convection to develop on the nose of the low-level jet in some guidance. These storms would likely be elevated and have limited potential for damaging winds. Steep mid-level lapse rates and adequate deep-layer shear would promote some large hail risk. ..Wendt.. 03/02/2025 Read more

SPC Mar 2, 2025 1730 UTC Day 2 Convective Outlook

5 months ago
SPC 1730Z Day 2 Outlook
Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1130 AM CST Sun Mar 02 2025 Valid 031200Z - 041200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF CENTRAL/EASTERN OKLAHOMA INTO NORTH TEXAS... ...SUMMARY... A rapidly developing line of thunderstorms will bring the potential for damaging winds, a few tornadoes, and isolated large hail for parts of the southern Plains Monday night. ...Synopsis... Shortwave, upper-level ridging across the southern Plains will give way to a strong upper trough progressing eastward through the Southwest on Monday. The strongest mid-level height falls are expected to occur during the late evening/overnight period into Tuesday morning. As this trough approaches, a central High Plains surface low will deepen and evolve southeastward with time. A Pacific front will be the focus for thunderstorm development from central/eastern Kansas into the Hill Country/Central Texas. ...Oklahoma/Texas... A line of thunderstorms is expected to develop along the Pacific front late Monday night as strong mid-level ascent overspreads the region. The highly amplified/meridional mid/upper-level winds will promote a rapid transition to a linear storm mode. Strong deep-layer shear and steep mid-level lapse rates could lead to briefly higher potential for large hail from initial supercells, but the strong signal for a linear storm mode would suggest large hail will likely remain isolated. Strong low-level wind fields are expected along and ahead of this line of activity. With at least low 60s F dewpoints expected in parts central/eastern Oklahoma into North/Central Texas, storms will be near-surface based to surface based and capable of damaging wind gusts. Low-level hodographs will also be enlarged across the warm sector. The exact magnitude of the tornado threat is a bit uncertain given the linear storm mode as well as marginal low-level instability during the overnight. However, the strength of the low-level shear will be sufficient to at least conditionally support a few QLCS tornadoes. The eastern extent of the threat will be limited by decreasing buoyancy into far eastern Oklahoma/Arkansas. The southern edge of the activity also is not clear. However, storms on the southern flank may have a greater potential to produce large hail. Confidence in the location of this activity is too low to increase hail probabilities at this time. ...Eastern Kansas... How far north surface-based storms will occur remains in question. It appears that there is at least marginal potential for strong/damaging surface gusts near the surface low track in southeast Kansas. Isolated large hail is also possible. In northeast Kansas, there is a signal for convection to develop on the nose of the low-level jet in some guidance. These storms would likely be elevated and have limited potential for damaging winds. Steep mid-level lapse rates and adequate deep-layer shear would promote some large hail risk. ..Wendt.. 03/02/2025 Read more

SPC Mar 2, 2025 1730 UTC Day 2 Convective Outlook

5 months ago
SPC 1730Z Day 2 Outlook
Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1130 AM CST Sun Mar 02 2025 Valid 031200Z - 041200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF CENTRAL/EASTERN OKLAHOMA INTO NORTH TEXAS... ...SUMMARY... A rapidly developing line of thunderstorms will bring the potential for damaging winds, a few tornadoes, and isolated large hail for parts of the southern Plains Monday night. ...Synopsis... Shortwave, upper-level ridging across the southern Plains will give way to a strong upper trough progressing eastward through the Southwest on Monday. The strongest mid-level height falls are expected to occur during the late evening/overnight period into Tuesday morning. As this trough approaches, a central High Plains surface low will deepen and evolve southeastward with time. A Pacific front will be the focus for thunderstorm development from central/eastern Kansas into the Hill Country/Central Texas. ...Oklahoma/Texas... A line of thunderstorms is expected to develop along the Pacific front late Monday night as strong mid-level ascent overspreads the region. The highly amplified/meridional mid/upper-level winds will promote a rapid transition to a linear storm mode. Strong deep-layer shear and steep mid-level lapse rates could lead to briefly higher potential for large hail from initial supercells, but the strong signal for a linear storm mode would suggest large hail will likely remain isolated. Strong low-level wind fields are expected along and ahead of this line of activity. With at least low 60s F dewpoints expected in parts central/eastern Oklahoma into North/Central Texas, storms will be near-surface based to surface based and capable of damaging wind gusts. Low-level hodographs will also be enlarged across the warm sector. The exact magnitude of the tornado threat is a bit uncertain given the linear storm mode as well as marginal low-level instability during the overnight. However, the strength of the low-level shear will be sufficient to at least conditionally support a few QLCS tornadoes. The eastern extent of the threat will be limited by decreasing buoyancy into far eastern Oklahoma/Arkansas. The southern edge of the activity also is not clear. However, storms on the southern flank may have a greater potential to produce large hail. Confidence in the location of this activity is too low to increase hail probabilities at this time. ...Eastern Kansas... How far north surface-based storms will occur remains in question. It appears that there is at least marginal potential for strong/damaging surface gusts near the surface low track in southeast Kansas. Isolated large hail is also possible. In northeast Kansas, there is a signal for convection to develop on the nose of the low-level jet in some guidance. These storms would likely be elevated and have limited potential for damaging winds. Steep mid-level lapse rates and adequate deep-layer shear would promote some large hail risk. ..Wendt.. 03/02/2025 Read more

SPC Mar 2, 2025 1730 UTC Day 2 Convective Outlook

5 months ago
SPC 1730Z Day 2 Outlook
Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1130 AM CST Sun Mar 02 2025 Valid 031200Z - 041200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF CENTRAL/EASTERN OKLAHOMA INTO NORTH TEXAS... ...SUMMARY... A rapidly developing line of thunderstorms will bring the potential for damaging winds, a few tornadoes, and isolated large hail for parts of the southern Plains Monday night. ...Synopsis... Shortwave, upper-level ridging across the southern Plains will give way to a strong upper trough progressing eastward through the Southwest on Monday. The strongest mid-level height falls are expected to occur during the late evening/overnight period into Tuesday morning. As this trough approaches, a central High Plains surface low will deepen and evolve southeastward with time. A Pacific front will be the focus for thunderstorm development from central/eastern Kansas into the Hill Country/Central Texas. ...Oklahoma/Texas... A line of thunderstorms is expected to develop along the Pacific front late Monday night as strong mid-level ascent overspreads the region. The highly amplified/meridional mid/upper-level winds will promote a rapid transition to a linear storm mode. Strong deep-layer shear and steep mid-level lapse rates could lead to briefly higher potential for large hail from initial supercells, but the strong signal for a linear storm mode would suggest large hail will likely remain isolated. Strong low-level wind fields are expected along and ahead of this line of activity. With at least low 60s F dewpoints expected in parts central/eastern Oklahoma into North/Central Texas, storms will be near-surface based to surface based and capable of damaging wind gusts. Low-level hodographs will also be enlarged across the warm sector. The exact magnitude of the tornado threat is a bit uncertain given the linear storm mode as well as marginal low-level instability during the overnight. However, the strength of the low-level shear will be sufficient to at least conditionally support a few QLCS tornadoes. The eastern extent of the threat will be limited by decreasing buoyancy into far eastern Oklahoma/Arkansas. The southern edge of the activity also is not clear. However, storms on the southern flank may have a greater potential to produce large hail. Confidence in the location of this activity is too low to increase hail probabilities at this time. ...Eastern Kansas... How far north surface-based storms will occur remains in question. It appears that there is at least marginal potential for strong/damaging surface gusts near the surface low track in southeast Kansas. Isolated large hail is also possible. In northeast Kansas, there is a signal for convection to develop on the nose of the low-level jet in some guidance. These storms would likely be elevated and have limited potential for damaging winds. Steep mid-level lapse rates and adequate deep-layer shear would promote some large hail risk. ..Wendt.. 03/02/2025 Read more

SPC Mar 2, 2025 1730 UTC Day 2 Convective Outlook

5 months ago
SPC 1730Z Day 2 Outlook
Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1130 AM CST Sun Mar 02 2025 Valid 031200Z - 041200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF CENTRAL/EASTERN OKLAHOMA INTO NORTH TEXAS... ...SUMMARY... A rapidly developing line of thunderstorms will bring the potential for damaging winds, a few tornadoes, and isolated large hail for parts of the southern Plains Monday night. ...Synopsis... Shortwave, upper-level ridging across the southern Plains will give way to a strong upper trough progressing eastward through the Southwest on Monday. The strongest mid-level height falls are expected to occur during the late evening/overnight period into Tuesday morning. As this trough approaches, a central High Plains surface low will deepen and evolve southeastward with time. A Pacific front will be the focus for thunderstorm development from central/eastern Kansas into the Hill Country/Central Texas. ...Oklahoma/Texas... A line of thunderstorms is expected to develop along the Pacific front late Monday night as strong mid-level ascent overspreads the region. The highly amplified/meridional mid/upper-level winds will promote a rapid transition to a linear storm mode. Strong deep-layer shear and steep mid-level lapse rates could lead to briefly higher potential for large hail from initial supercells, but the strong signal for a linear storm mode would suggest large hail will likely remain isolated. Strong low-level wind fields are expected along and ahead of this line of activity. With at least low 60s F dewpoints expected in parts central/eastern Oklahoma into North/Central Texas, storms will be near-surface based to surface based and capable of damaging wind gusts. Low-level hodographs will also be enlarged across the warm sector. The exact magnitude of the tornado threat is a bit uncertain given the linear storm mode as well as marginal low-level instability during the overnight. However, the strength of the low-level shear will be sufficient to at least conditionally support a few QLCS tornadoes. The eastern extent of the threat will be limited by decreasing buoyancy into far eastern Oklahoma/Arkansas. The southern edge of the activity also is not clear. However, storms on the southern flank may have a greater potential to produce large hail. Confidence in the location of this activity is too low to increase hail probabilities at this time. ...Eastern Kansas... How far north surface-based storms will occur remains in question. It appears that there is at least marginal potential for strong/damaging surface gusts near the surface low track in southeast Kansas. Isolated large hail is also possible. In northeast Kansas, there is a signal for convection to develop on the nose of the low-level jet in some guidance. These storms would likely be elevated and have limited potential for damaging winds. Steep mid-level lapse rates and adequate deep-layer shear would promote some large hail risk. ..Wendt.. 03/02/2025 Read more

SPC Mar 2, 2025 1730 UTC Day 2 Convective Outlook

5 months ago
SPC 1730Z Day 2 Outlook
Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1130 AM CST Sun Mar 02 2025 Valid 031200Z - 041200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF CENTRAL/EASTERN OKLAHOMA INTO NORTH TEXAS... ...SUMMARY... A rapidly developing line of thunderstorms will bring the potential for damaging winds, a few tornadoes, and isolated large hail for parts of the southern Plains Monday night. ...Synopsis... Shortwave, upper-level ridging across the southern Plains will give way to a strong upper trough progressing eastward through the Southwest on Monday. The strongest mid-level height falls are expected to occur during the late evening/overnight period into Tuesday morning. As this trough approaches, a central High Plains surface low will deepen and evolve southeastward with time. A Pacific front will be the focus for thunderstorm development from central/eastern Kansas into the Hill Country/Central Texas. ...Oklahoma/Texas... A line of thunderstorms is expected to develop along the Pacific front late Monday night as strong mid-level ascent overspreads the region. The highly amplified/meridional mid/upper-level winds will promote a rapid transition to a linear storm mode. Strong deep-layer shear and steep mid-level lapse rates could lead to briefly higher potential for large hail from initial supercells, but the strong signal for a linear storm mode would suggest large hail will likely remain isolated. Strong low-level wind fields are expected along and ahead of this line of activity. With at least low 60s F dewpoints expected in parts central/eastern Oklahoma into North/Central Texas, storms will be near-surface based to surface based and capable of damaging wind gusts. Low-level hodographs will also be enlarged across the warm sector. The exact magnitude of the tornado threat is a bit uncertain given the linear storm mode as well as marginal low-level instability during the overnight. However, the strength of the low-level shear will be sufficient to at least conditionally support a few QLCS tornadoes. The eastern extent of the threat will be limited by decreasing buoyancy into far eastern Oklahoma/Arkansas. The southern edge of the activity also is not clear. However, storms on the southern flank may have a greater potential to produce large hail. Confidence in the location of this activity is too low to increase hail probabilities at this time. ...Eastern Kansas... How far north surface-based storms will occur remains in question. It appears that there is at least marginal potential for strong/damaging surface gusts near the surface low track in southeast Kansas. Isolated large hail is also possible. In northeast Kansas, there is a signal for convection to develop on the nose of the low-level jet in some guidance. These storms would likely be elevated and have limited potential for damaging winds. Steep mid-level lapse rates and adequate deep-layer shear would promote some large hail risk. ..Wendt.. 03/02/2025 Read more

SPC Day 1 Fire Weather Outlook

5 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1031 AM CST Sun Mar 02 2025 Valid 021700Z - 031200Z ...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF SOUTHEAST NEW MEXICO INTO WESTERN TEXAS... The previous forecast generally remains on track. Minor refinements were made to the northern periphery of the elevated and critical areas across portions of eastern New Mexico, West Texas and the Texas Panhandle. Surface observations indicate northerly winds and cooler temperatures entering this region in association with the developing lee cyclone that is progressing eastward. Farther south, the critical area was expanded into most areas of southwest Texas based on higher confidence, as depicted in the latest high-resolution ensemble guidance, of wind/RH conditions exceeding critical criteria amid receptive fuels. ..Karstens.. 03/02/2025 .PREV DISCUSSION... /ISSUED 0119 AM CST Sun Mar 02 2025/ ...Synopsis... A series of mid-level troughs will traverse the southwest quadrant of the CONUS today, with the lead impulse ejecting into the southern Plains this afternoon. A vertically stacked cyclone with a trailing dryline will progress across the southern High Plains, promoting dry and windy conditions behind the dryline that are capable of supporting rapid wildfire spread. As the dryline surges east across western Texas by afternoon peak heating, 25+ mph sustained westerly surface winds will coincide with 15 percent RH while overspreading dry fine fuels. Thunderstorms (some potentially severe) will initiate along the dryline across the northern Texas Panhandle into Oklahoma, potentially limiting the northeastern most extent of favorable wildfire-spread conditions. While dry thunderstorms are not expected to be the main fire-weather concern, the first few lightning strikes during storm initiation may support fire starts, potentially being further exacerbated by dry/windy conditions from the passing dryline. Please see the latest Day 1 Convective Outlook for more information on the severe thunderstorm threat over parts of the southern Plains. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

5 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1031 AM CST Sun Mar 02 2025 Valid 021700Z - 031200Z ...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF SOUTHEAST NEW MEXICO INTO WESTERN TEXAS... The previous forecast generally remains on track. Minor refinements were made to the northern periphery of the elevated and critical areas across portions of eastern New Mexico, West Texas and the Texas Panhandle. Surface observations indicate northerly winds and cooler temperatures entering this region in association with the developing lee cyclone that is progressing eastward. Farther south, the critical area was expanded into most areas of southwest Texas based on higher confidence, as depicted in the latest high-resolution ensemble guidance, of wind/RH conditions exceeding critical criteria amid receptive fuels. ..Karstens.. 03/02/2025 .PREV DISCUSSION... /ISSUED 0119 AM CST Sun Mar 02 2025/ ...Synopsis... A series of mid-level troughs will traverse the southwest quadrant of the CONUS today, with the lead impulse ejecting into the southern Plains this afternoon. A vertically stacked cyclone with a trailing dryline will progress across the southern High Plains, promoting dry and windy conditions behind the dryline that are capable of supporting rapid wildfire spread. As the dryline surges east across western Texas by afternoon peak heating, 25+ mph sustained westerly surface winds will coincide with 15 percent RH while overspreading dry fine fuels. Thunderstorms (some potentially severe) will initiate along the dryline across the northern Texas Panhandle into Oklahoma, potentially limiting the northeastern most extent of favorable wildfire-spread conditions. While dry thunderstorms are not expected to be the main fire-weather concern, the first few lightning strikes during storm initiation may support fire starts, potentially being further exacerbated by dry/windy conditions from the passing dryline. Please see the latest Day 1 Convective Outlook for more information on the severe thunderstorm threat over parts of the southern Plains. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

5 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1031 AM CST Sun Mar 02 2025 Valid 021700Z - 031200Z ...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF SOUTHEAST NEW MEXICO INTO WESTERN TEXAS... The previous forecast generally remains on track. Minor refinements were made to the northern periphery of the elevated and critical areas across portions of eastern New Mexico, West Texas and the Texas Panhandle. Surface observations indicate northerly winds and cooler temperatures entering this region in association with the developing lee cyclone that is progressing eastward. Farther south, the critical area was expanded into most areas of southwest Texas based on higher confidence, as depicted in the latest high-resolution ensemble guidance, of wind/RH conditions exceeding critical criteria amid receptive fuels. ..Karstens.. 03/02/2025 .PREV DISCUSSION... /ISSUED 0119 AM CST Sun Mar 02 2025/ ...Synopsis... A series of mid-level troughs will traverse the southwest quadrant of the CONUS today, with the lead impulse ejecting into the southern Plains this afternoon. A vertically stacked cyclone with a trailing dryline will progress across the southern High Plains, promoting dry and windy conditions behind the dryline that are capable of supporting rapid wildfire spread. As the dryline surges east across western Texas by afternoon peak heating, 25+ mph sustained westerly surface winds will coincide with 15 percent RH while overspreading dry fine fuels. Thunderstorms (some potentially severe) will initiate along the dryline across the northern Texas Panhandle into Oklahoma, potentially limiting the northeastern most extent of favorable wildfire-spread conditions. While dry thunderstorms are not expected to be the main fire-weather concern, the first few lightning strikes during storm initiation may support fire starts, potentially being further exacerbated by dry/windy conditions from the passing dryline. Please see the latest Day 1 Convective Outlook for more information on the severe thunderstorm threat over parts of the southern Plains. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

5 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1031 AM CST Sun Mar 02 2025 Valid 021700Z - 031200Z ...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF SOUTHEAST NEW MEXICO INTO WESTERN TEXAS... The previous forecast generally remains on track. Minor refinements were made to the northern periphery of the elevated and critical areas across portions of eastern New Mexico, West Texas and the Texas Panhandle. Surface observations indicate northerly winds and cooler temperatures entering this region in association with the developing lee cyclone that is progressing eastward. Farther south, the critical area was expanded into most areas of southwest Texas based on higher confidence, as depicted in the latest high-resolution ensemble guidance, of wind/RH conditions exceeding critical criteria amid receptive fuels. ..Karstens.. 03/02/2025 .PREV DISCUSSION... /ISSUED 0119 AM CST Sun Mar 02 2025/ ...Synopsis... A series of mid-level troughs will traverse the southwest quadrant of the CONUS today, with the lead impulse ejecting into the southern Plains this afternoon. A vertically stacked cyclone with a trailing dryline will progress across the southern High Plains, promoting dry and windy conditions behind the dryline that are capable of supporting rapid wildfire spread. As the dryline surges east across western Texas by afternoon peak heating, 25+ mph sustained westerly surface winds will coincide with 15 percent RH while overspreading dry fine fuels. Thunderstorms (some potentially severe) will initiate along the dryline across the northern Texas Panhandle into Oklahoma, potentially limiting the northeastern most extent of favorable wildfire-spread conditions. While dry thunderstorms are not expected to be the main fire-weather concern, the first few lightning strikes during storm initiation may support fire starts, potentially being further exacerbated by dry/windy conditions from the passing dryline. Please see the latest Day 1 Convective Outlook for more information on the severe thunderstorm threat over parts of the southern Plains. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

5 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1031 AM CST Sun Mar 02 2025 Valid 021700Z - 031200Z ...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF SOUTHEAST NEW MEXICO INTO WESTERN TEXAS... The previous forecast generally remains on track. Minor refinements were made to the northern periphery of the elevated and critical areas across portions of eastern New Mexico, West Texas and the Texas Panhandle. Surface observations indicate northerly winds and cooler temperatures entering this region in association with the developing lee cyclone that is progressing eastward. Farther south, the critical area was expanded into most areas of southwest Texas based on higher confidence, as depicted in the latest high-resolution ensemble guidance, of wind/RH conditions exceeding critical criteria amid receptive fuels. ..Karstens.. 03/02/2025 .PREV DISCUSSION... /ISSUED 0119 AM CST Sun Mar 02 2025/ ...Synopsis... A series of mid-level troughs will traverse the southwest quadrant of the CONUS today, with the lead impulse ejecting into the southern Plains this afternoon. A vertically stacked cyclone with a trailing dryline will progress across the southern High Plains, promoting dry and windy conditions behind the dryline that are capable of supporting rapid wildfire spread. As the dryline surges east across western Texas by afternoon peak heating, 25+ mph sustained westerly surface winds will coincide with 15 percent RH while overspreading dry fine fuels. Thunderstorms (some potentially severe) will initiate along the dryline across the northern Texas Panhandle into Oklahoma, potentially limiting the northeastern most extent of favorable wildfire-spread conditions. While dry thunderstorms are not expected to be the main fire-weather concern, the first few lightning strikes during storm initiation may support fire starts, potentially being further exacerbated by dry/windy conditions from the passing dryline. Please see the latest Day 1 Convective Outlook for more information on the severe thunderstorm threat over parts of the southern Plains. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

5 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1031 AM CST Sun Mar 02 2025 Valid 021700Z - 031200Z ...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF SOUTHEAST NEW MEXICO INTO WESTERN TEXAS... The previous forecast generally remains on track. Minor refinements were made to the northern periphery of the elevated and critical areas across portions of eastern New Mexico, West Texas and the Texas Panhandle. Surface observations indicate northerly winds and cooler temperatures entering this region in association with the developing lee cyclone that is progressing eastward. Farther south, the critical area was expanded into most areas of southwest Texas based on higher confidence, as depicted in the latest high-resolution ensemble guidance, of wind/RH conditions exceeding critical criteria amid receptive fuels. ..Karstens.. 03/02/2025 .PREV DISCUSSION... /ISSUED 0119 AM CST Sun Mar 02 2025/ ...Synopsis... A series of mid-level troughs will traverse the southwest quadrant of the CONUS today, with the lead impulse ejecting into the southern Plains this afternoon. A vertically stacked cyclone with a trailing dryline will progress across the southern High Plains, promoting dry and windy conditions behind the dryline that are capable of supporting rapid wildfire spread. As the dryline surges east across western Texas by afternoon peak heating, 25+ mph sustained westerly surface winds will coincide with 15 percent RH while overspreading dry fine fuels. Thunderstorms (some potentially severe) will initiate along the dryline across the northern Texas Panhandle into Oklahoma, potentially limiting the northeastern most extent of favorable wildfire-spread conditions. While dry thunderstorms are not expected to be the main fire-weather concern, the first few lightning strikes during storm initiation may support fire starts, potentially being further exacerbated by dry/windy conditions from the passing dryline. Please see the latest Day 1 Convective Outlook for more information on the severe thunderstorm threat over parts of the southern Plains. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

5 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1031 AM CST Sun Mar 02 2025 Valid 021700Z - 031200Z ...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF SOUTHEAST NEW MEXICO INTO WESTERN TEXAS... The previous forecast generally remains on track. Minor refinements were made to the northern periphery of the elevated and critical areas across portions of eastern New Mexico, West Texas and the Texas Panhandle. Surface observations indicate northerly winds and cooler temperatures entering this region in association with the developing lee cyclone that is progressing eastward. Farther south, the critical area was expanded into most areas of southwest Texas based on higher confidence, as depicted in the latest high-resolution ensemble guidance, of wind/RH conditions exceeding critical criteria amid receptive fuels. ..Karstens.. 03/02/2025 .PREV DISCUSSION... /ISSUED 0119 AM CST Sun Mar 02 2025/ ...Synopsis... A series of mid-level troughs will traverse the southwest quadrant of the CONUS today, with the lead impulse ejecting into the southern Plains this afternoon. A vertically stacked cyclone with a trailing dryline will progress across the southern High Plains, promoting dry and windy conditions behind the dryline that are capable of supporting rapid wildfire spread. As the dryline surges east across western Texas by afternoon peak heating, 25+ mph sustained westerly surface winds will coincide with 15 percent RH while overspreading dry fine fuels. Thunderstorms (some potentially severe) will initiate along the dryline across the northern Texas Panhandle into Oklahoma, potentially limiting the northeastern most extent of favorable wildfire-spread conditions. While dry thunderstorms are not expected to be the main fire-weather concern, the first few lightning strikes during storm initiation may support fire starts, potentially being further exacerbated by dry/windy conditions from the passing dryline. Please see the latest Day 1 Convective Outlook for more information on the severe thunderstorm threat over parts of the southern Plains. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

5 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1031 AM CST Sun Mar 02 2025 Valid 021700Z - 031200Z ...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF SOUTHEAST NEW MEXICO INTO WESTERN TEXAS... The previous forecast generally remains on track. Minor refinements were made to the northern periphery of the elevated and critical areas across portions of eastern New Mexico, West Texas and the Texas Panhandle. Surface observations indicate northerly winds and cooler temperatures entering this region in association with the developing lee cyclone that is progressing eastward. Farther south, the critical area was expanded into most areas of southwest Texas based on higher confidence, as depicted in the latest high-resolution ensemble guidance, of wind/RH conditions exceeding critical criteria amid receptive fuels. ..Karstens.. 03/02/2025 .PREV DISCUSSION... /ISSUED 0119 AM CST Sun Mar 02 2025/ ...Synopsis... A series of mid-level troughs will traverse the southwest quadrant of the CONUS today, with the lead impulse ejecting into the southern Plains this afternoon. A vertically stacked cyclone with a trailing dryline will progress across the southern High Plains, promoting dry and windy conditions behind the dryline that are capable of supporting rapid wildfire spread. As the dryline surges east across western Texas by afternoon peak heating, 25+ mph sustained westerly surface winds will coincide with 15 percent RH while overspreading dry fine fuels. Thunderstorms (some potentially severe) will initiate along the dryline across the northern Texas Panhandle into Oklahoma, potentially limiting the northeastern most extent of favorable wildfire-spread conditions. While dry thunderstorms are not expected to be the main fire-weather concern, the first few lightning strikes during storm initiation may support fire starts, potentially being further exacerbated by dry/windy conditions from the passing dryline. Please see the latest Day 1 Convective Outlook for more information on the severe thunderstorm threat over parts of the southern Plains. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

5 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1031 AM CST Sun Mar 02 2025 Valid 021700Z - 031200Z ...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF SOUTHEAST NEW MEXICO INTO WESTERN TEXAS... The previous forecast generally remains on track. Minor refinements were made to the northern periphery of the elevated and critical areas across portions of eastern New Mexico, West Texas and the Texas Panhandle. Surface observations indicate northerly winds and cooler temperatures entering this region in association with the developing lee cyclone that is progressing eastward. Farther south, the critical area was expanded into most areas of southwest Texas based on higher confidence, as depicted in the latest high-resolution ensemble guidance, of wind/RH conditions exceeding critical criteria amid receptive fuels. ..Karstens.. 03/02/2025 .PREV DISCUSSION... /ISSUED 0119 AM CST Sun Mar 02 2025/ ...Synopsis... A series of mid-level troughs will traverse the southwest quadrant of the CONUS today, with the lead impulse ejecting into the southern Plains this afternoon. A vertically stacked cyclone with a trailing dryline will progress across the southern High Plains, promoting dry and windy conditions behind the dryline that are capable of supporting rapid wildfire spread. As the dryline surges east across western Texas by afternoon peak heating, 25+ mph sustained westerly surface winds will coincide with 15 percent RH while overspreading dry fine fuels. Thunderstorms (some potentially severe) will initiate along the dryline across the northern Texas Panhandle into Oklahoma, potentially limiting the northeastern most extent of favorable wildfire-spread conditions. While dry thunderstorms are not expected to be the main fire-weather concern, the first few lightning strikes during storm initiation may support fire starts, potentially being further exacerbated by dry/windy conditions from the passing dryline. Please see the latest Day 1 Convective Outlook for more information on the severe thunderstorm threat over parts of the southern Plains. ...Please see www.spc.noaa.gov/fire for graphic product... Read more