SPC Day 1 Fire Weather Outlook

4 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1154 AM CDT Sun Mar 16 2025 Valid 161700Z - 171200Z The Elevated area across the north-central High Plains was expanded south and eastward across Kansas with this update in alignment with recent trends in guidance. HREF combined probabilities indicate high likelihood of Elevated fire weather conditions across this region. ERCs in this area are around the 80-90th percentile with below normal rainfall over the last 30 days across the region. This supports southward expansion of the Elevated into this region. See previous discussion below for more information. ..Thornton.. 03/16/2025 .PREV DISCUSSION... /ISSUED 0151 AM CDT Sun Mar 16 2025/ ...Synopsis... Elevated fire weather conditions are expected across parts of the southern High Plains and central High Plains this afternoon. Surface high pressure is expected to build across the eastern Plains this afternoon as an upper trough and attendant surface low translates east towards the East Coast. Across the central/northern Rockies, strengthening westerly flow at the apex of an upper ridge will induce lee troughing and a westerly flow regime across parts of the High Plains. This synoptic regime will favor dry/windy conditions across parts of NM/TX and WY/NE where fuels remain dry after minimal rainfall in recent days. ...Southern High Plains... West/southwest surface winds are expected to increase to around 15 mph on the southwesterly periphery of the surface ridge over the Plains. Although boundary-layer mixing is expected to be somewhat shallow (only to around 1 km AGL), 20-30 mph winds near the top of the boundary layer will manifest as occasional gusts at the surface by late afternoon. An influx of drier air from AZ and NM will support RH reductions into the teens, and fuels across the region remain receptive based on fuel guidance and recent fire activity. As such, a swath of elevated fire weather conditions appears likely this afternoon. ...North-central High Plains... Early signs of lee troughing are already noted in 05 UTC surface observations across the northern High Plains. This trend will continue as zonal flow across the northern Rockies strengthens over the next 24 hours. Dry conditions are expected on either side of the lee trough due to a combination of downslope flow off the Rockies and initial dry return flow over the Plains with RH reductions into the upper teens and low 20s likely. Westerly winds behind the lee trough should increase to 15-20 mph by late afternoon, which will support a broad area of elevated fire weather conditions. Localized critical conditions are possible - especially across the NE Panhandle where the best overlap of strong downslope winds and sub-20% RH is greatest. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

4 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1154 AM CDT Sun Mar 16 2025 Valid 161700Z - 171200Z The Elevated area across the north-central High Plains was expanded south and eastward across Kansas with this update in alignment with recent trends in guidance. HREF combined probabilities indicate high likelihood of Elevated fire weather conditions across this region. ERCs in this area are around the 80-90th percentile with below normal rainfall over the last 30 days across the region. This supports southward expansion of the Elevated into this region. See previous discussion below for more information. ..Thornton.. 03/16/2025 .PREV DISCUSSION... /ISSUED 0151 AM CDT Sun Mar 16 2025/ ...Synopsis... Elevated fire weather conditions are expected across parts of the southern High Plains and central High Plains this afternoon. Surface high pressure is expected to build across the eastern Plains this afternoon as an upper trough and attendant surface low translates east towards the East Coast. Across the central/northern Rockies, strengthening westerly flow at the apex of an upper ridge will induce lee troughing and a westerly flow regime across parts of the High Plains. This synoptic regime will favor dry/windy conditions across parts of NM/TX and WY/NE where fuels remain dry after minimal rainfall in recent days. ...Southern High Plains... West/southwest surface winds are expected to increase to around 15 mph on the southwesterly periphery of the surface ridge over the Plains. Although boundary-layer mixing is expected to be somewhat shallow (only to around 1 km AGL), 20-30 mph winds near the top of the boundary layer will manifest as occasional gusts at the surface by late afternoon. An influx of drier air from AZ and NM will support RH reductions into the teens, and fuels across the region remain receptive based on fuel guidance and recent fire activity. As such, a swath of elevated fire weather conditions appears likely this afternoon. ...North-central High Plains... Early signs of lee troughing are already noted in 05 UTC surface observations across the northern High Plains. This trend will continue as zonal flow across the northern Rockies strengthens over the next 24 hours. Dry conditions are expected on either side of the lee trough due to a combination of downslope flow off the Rockies and initial dry return flow over the Plains with RH reductions into the upper teens and low 20s likely. Westerly winds behind the lee trough should increase to 15-20 mph by late afternoon, which will support a broad area of elevated fire weather conditions. Localized critical conditions are possible - especially across the NE Panhandle where the best overlap of strong downslope winds and sub-20% RH is greatest. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

4 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1154 AM CDT Sun Mar 16 2025 Valid 161700Z - 171200Z The Elevated area across the north-central High Plains was expanded south and eastward across Kansas with this update in alignment with recent trends in guidance. HREF combined probabilities indicate high likelihood of Elevated fire weather conditions across this region. ERCs in this area are around the 80-90th percentile with below normal rainfall over the last 30 days across the region. This supports southward expansion of the Elevated into this region. See previous discussion below for more information. ..Thornton.. 03/16/2025 .PREV DISCUSSION... /ISSUED 0151 AM CDT Sun Mar 16 2025/ ...Synopsis... Elevated fire weather conditions are expected across parts of the southern High Plains and central High Plains this afternoon. Surface high pressure is expected to build across the eastern Plains this afternoon as an upper trough and attendant surface low translates east towards the East Coast. Across the central/northern Rockies, strengthening westerly flow at the apex of an upper ridge will induce lee troughing and a westerly flow regime across parts of the High Plains. This synoptic regime will favor dry/windy conditions across parts of NM/TX and WY/NE where fuels remain dry after minimal rainfall in recent days. ...Southern High Plains... West/southwest surface winds are expected to increase to around 15 mph on the southwesterly periphery of the surface ridge over the Plains. Although boundary-layer mixing is expected to be somewhat shallow (only to around 1 km AGL), 20-30 mph winds near the top of the boundary layer will manifest as occasional gusts at the surface by late afternoon. An influx of drier air from AZ and NM will support RH reductions into the teens, and fuels across the region remain receptive based on fuel guidance and recent fire activity. As such, a swath of elevated fire weather conditions appears likely this afternoon. ...North-central High Plains... Early signs of lee troughing are already noted in 05 UTC surface observations across the northern High Plains. This trend will continue as zonal flow across the northern Rockies strengthens over the next 24 hours. Dry conditions are expected on either side of the lee trough due to a combination of downslope flow off the Rockies and initial dry return flow over the Plains with RH reductions into the upper teens and low 20s likely. Westerly winds behind the lee trough should increase to 15-20 mph by late afternoon, which will support a broad area of elevated fire weather conditions. Localized critical conditions are possible - especially across the NE Panhandle where the best overlap of strong downslope winds and sub-20% RH is greatest. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

4 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1154 AM CDT Sun Mar 16 2025 Valid 161700Z - 171200Z The Elevated area across the north-central High Plains was expanded south and eastward across Kansas with this update in alignment with recent trends in guidance. HREF combined probabilities indicate high likelihood of Elevated fire weather conditions across this region. ERCs in this area are around the 80-90th percentile with below normal rainfall over the last 30 days across the region. This supports southward expansion of the Elevated into this region. See previous discussion below for more information. ..Thornton.. 03/16/2025 .PREV DISCUSSION... /ISSUED 0151 AM CDT Sun Mar 16 2025/ ...Synopsis... Elevated fire weather conditions are expected across parts of the southern High Plains and central High Plains this afternoon. Surface high pressure is expected to build across the eastern Plains this afternoon as an upper trough and attendant surface low translates east towards the East Coast. Across the central/northern Rockies, strengthening westerly flow at the apex of an upper ridge will induce lee troughing and a westerly flow regime across parts of the High Plains. This synoptic regime will favor dry/windy conditions across parts of NM/TX and WY/NE where fuels remain dry after minimal rainfall in recent days. ...Southern High Plains... West/southwest surface winds are expected to increase to around 15 mph on the southwesterly periphery of the surface ridge over the Plains. Although boundary-layer mixing is expected to be somewhat shallow (only to around 1 km AGL), 20-30 mph winds near the top of the boundary layer will manifest as occasional gusts at the surface by late afternoon. An influx of drier air from AZ and NM will support RH reductions into the teens, and fuels across the region remain receptive based on fuel guidance and recent fire activity. As such, a swath of elevated fire weather conditions appears likely this afternoon. ...North-central High Plains... Early signs of lee troughing are already noted in 05 UTC surface observations across the northern High Plains. This trend will continue as zonal flow across the northern Rockies strengthens over the next 24 hours. Dry conditions are expected on either side of the lee trough due to a combination of downslope flow off the Rockies and initial dry return flow over the Plains with RH reductions into the upper teens and low 20s likely. Westerly winds behind the lee trough should increase to 15-20 mph by late afternoon, which will support a broad area of elevated fire weather conditions. Localized critical conditions are possible - especially across the NE Panhandle where the best overlap of strong downslope winds and sub-20% RH is greatest. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

4 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1154 AM CDT Sun Mar 16 2025 Valid 161700Z - 171200Z The Elevated area across the north-central High Plains was expanded south and eastward across Kansas with this update in alignment with recent trends in guidance. HREF combined probabilities indicate high likelihood of Elevated fire weather conditions across this region. ERCs in this area are around the 80-90th percentile with below normal rainfall over the last 30 days across the region. This supports southward expansion of the Elevated into this region. See previous discussion below for more information. ..Thornton.. 03/16/2025 .PREV DISCUSSION... /ISSUED 0151 AM CDT Sun Mar 16 2025/ ...Synopsis... Elevated fire weather conditions are expected across parts of the southern High Plains and central High Plains this afternoon. Surface high pressure is expected to build across the eastern Plains this afternoon as an upper trough and attendant surface low translates east towards the East Coast. Across the central/northern Rockies, strengthening westerly flow at the apex of an upper ridge will induce lee troughing and a westerly flow regime across parts of the High Plains. This synoptic regime will favor dry/windy conditions across parts of NM/TX and WY/NE where fuels remain dry after minimal rainfall in recent days. ...Southern High Plains... West/southwest surface winds are expected to increase to around 15 mph on the southwesterly periphery of the surface ridge over the Plains. Although boundary-layer mixing is expected to be somewhat shallow (only to around 1 km AGL), 20-30 mph winds near the top of the boundary layer will manifest as occasional gusts at the surface by late afternoon. An influx of drier air from AZ and NM will support RH reductions into the teens, and fuels across the region remain receptive based on fuel guidance and recent fire activity. As such, a swath of elevated fire weather conditions appears likely this afternoon. ...North-central High Plains... Early signs of lee troughing are already noted in 05 UTC surface observations across the northern High Plains. This trend will continue as zonal flow across the northern Rockies strengthens over the next 24 hours. Dry conditions are expected on either side of the lee trough due to a combination of downslope flow off the Rockies and initial dry return flow over the Plains with RH reductions into the upper teens and low 20s likely. Westerly winds behind the lee trough should increase to 15-20 mph by late afternoon, which will support a broad area of elevated fire weather conditions. Localized critical conditions are possible - especially across the NE Panhandle where the best overlap of strong downslope winds and sub-20% RH is greatest. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

4 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1154 AM CDT Sun Mar 16 2025 Valid 161700Z - 171200Z The Elevated area across the north-central High Plains was expanded south and eastward across Kansas with this update in alignment with recent trends in guidance. HREF combined probabilities indicate high likelihood of Elevated fire weather conditions across this region. ERCs in this area are around the 80-90th percentile with below normal rainfall over the last 30 days across the region. This supports southward expansion of the Elevated into this region. See previous discussion below for more information. ..Thornton.. 03/16/2025 .PREV DISCUSSION... /ISSUED 0151 AM CDT Sun Mar 16 2025/ ...Synopsis... Elevated fire weather conditions are expected across parts of the southern High Plains and central High Plains this afternoon. Surface high pressure is expected to build across the eastern Plains this afternoon as an upper trough and attendant surface low translates east towards the East Coast. Across the central/northern Rockies, strengthening westerly flow at the apex of an upper ridge will induce lee troughing and a westerly flow regime across parts of the High Plains. This synoptic regime will favor dry/windy conditions across parts of NM/TX and WY/NE where fuels remain dry after minimal rainfall in recent days. ...Southern High Plains... West/southwest surface winds are expected to increase to around 15 mph on the southwesterly periphery of the surface ridge over the Plains. Although boundary-layer mixing is expected to be somewhat shallow (only to around 1 km AGL), 20-30 mph winds near the top of the boundary layer will manifest as occasional gusts at the surface by late afternoon. An influx of drier air from AZ and NM will support RH reductions into the teens, and fuels across the region remain receptive based on fuel guidance and recent fire activity. As such, a swath of elevated fire weather conditions appears likely this afternoon. ...North-central High Plains... Early signs of lee troughing are already noted in 05 UTC surface observations across the northern High Plains. This trend will continue as zonal flow across the northern Rockies strengthens over the next 24 hours. Dry conditions are expected on either side of the lee trough due to a combination of downslope flow off the Rockies and initial dry return flow over the Plains with RH reductions into the upper teens and low 20s likely. Westerly winds behind the lee trough should increase to 15-20 mph by late afternoon, which will support a broad area of elevated fire weather conditions. Localized critical conditions are possible - especially across the NE Panhandle where the best overlap of strong downslope winds and sub-20% RH is greatest. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

4 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1154 AM CDT Sun Mar 16 2025 Valid 161700Z - 171200Z The Elevated area across the north-central High Plains was expanded south and eastward across Kansas with this update in alignment with recent trends in guidance. HREF combined probabilities indicate high likelihood of Elevated fire weather conditions across this region. ERCs in this area are around the 80-90th percentile with below normal rainfall over the last 30 days across the region. This supports southward expansion of the Elevated into this region. See previous discussion below for more information. ..Thornton.. 03/16/2025 .PREV DISCUSSION... /ISSUED 0151 AM CDT Sun Mar 16 2025/ ...Synopsis... Elevated fire weather conditions are expected across parts of the southern High Plains and central High Plains this afternoon. Surface high pressure is expected to build across the eastern Plains this afternoon as an upper trough and attendant surface low translates east towards the East Coast. Across the central/northern Rockies, strengthening westerly flow at the apex of an upper ridge will induce lee troughing and a westerly flow regime across parts of the High Plains. This synoptic regime will favor dry/windy conditions across parts of NM/TX and WY/NE where fuels remain dry after minimal rainfall in recent days. ...Southern High Plains... West/southwest surface winds are expected to increase to around 15 mph on the southwesterly periphery of the surface ridge over the Plains. Although boundary-layer mixing is expected to be somewhat shallow (only to around 1 km AGL), 20-30 mph winds near the top of the boundary layer will manifest as occasional gusts at the surface by late afternoon. An influx of drier air from AZ and NM will support RH reductions into the teens, and fuels across the region remain receptive based on fuel guidance and recent fire activity. As such, a swath of elevated fire weather conditions appears likely this afternoon. ...North-central High Plains... Early signs of lee troughing are already noted in 05 UTC surface observations across the northern High Plains. This trend will continue as zonal flow across the northern Rockies strengthens over the next 24 hours. Dry conditions are expected on either side of the lee trough due to a combination of downslope flow off the Rockies and initial dry return flow over the Plains with RH reductions into the upper teens and low 20s likely. Westerly winds behind the lee trough should increase to 15-20 mph by late afternoon, which will support a broad area of elevated fire weather conditions. Localized critical conditions are possible - especially across the NE Panhandle where the best overlap of strong downslope winds and sub-20% RH is greatest. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

4 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1154 AM CDT Sun Mar 16 2025 Valid 161700Z - 171200Z The Elevated area across the north-central High Plains was expanded south and eastward across Kansas with this update in alignment with recent trends in guidance. HREF combined probabilities indicate high likelihood of Elevated fire weather conditions across this region. ERCs in this area are around the 80-90th percentile with below normal rainfall over the last 30 days across the region. This supports southward expansion of the Elevated into this region. See previous discussion below for more information. ..Thornton.. 03/16/2025 .PREV DISCUSSION... /ISSUED 0151 AM CDT Sun Mar 16 2025/ ...Synopsis... Elevated fire weather conditions are expected across parts of the southern High Plains and central High Plains this afternoon. Surface high pressure is expected to build across the eastern Plains this afternoon as an upper trough and attendant surface low translates east towards the East Coast. Across the central/northern Rockies, strengthening westerly flow at the apex of an upper ridge will induce lee troughing and a westerly flow regime across parts of the High Plains. This synoptic regime will favor dry/windy conditions across parts of NM/TX and WY/NE where fuels remain dry after minimal rainfall in recent days. ...Southern High Plains... West/southwest surface winds are expected to increase to around 15 mph on the southwesterly periphery of the surface ridge over the Plains. Although boundary-layer mixing is expected to be somewhat shallow (only to around 1 km AGL), 20-30 mph winds near the top of the boundary layer will manifest as occasional gusts at the surface by late afternoon. An influx of drier air from AZ and NM will support RH reductions into the teens, and fuels across the region remain receptive based on fuel guidance and recent fire activity. As such, a swath of elevated fire weather conditions appears likely this afternoon. ...North-central High Plains... Early signs of lee troughing are already noted in 05 UTC surface observations across the northern High Plains. This trend will continue as zonal flow across the northern Rockies strengthens over the next 24 hours. Dry conditions are expected on either side of the lee trough due to a combination of downslope flow off the Rockies and initial dry return flow over the Plains with RH reductions into the upper teens and low 20s likely. Westerly winds behind the lee trough should increase to 15-20 mph by late afternoon, which will support a broad area of elevated fire weather conditions. Localized critical conditions are possible - especially across the NE Panhandle where the best overlap of strong downslope winds and sub-20% RH is greatest. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

4 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1154 AM CDT Sun Mar 16 2025 Valid 161700Z - 171200Z The Elevated area across the north-central High Plains was expanded south and eastward across Kansas with this update in alignment with recent trends in guidance. HREF combined probabilities indicate high likelihood of Elevated fire weather conditions across this region. ERCs in this area are around the 80-90th percentile with below normal rainfall over the last 30 days across the region. This supports southward expansion of the Elevated into this region. See previous discussion below for more information. ..Thornton.. 03/16/2025 .PREV DISCUSSION... /ISSUED 0151 AM CDT Sun Mar 16 2025/ ...Synopsis... Elevated fire weather conditions are expected across parts of the southern High Plains and central High Plains this afternoon. Surface high pressure is expected to build across the eastern Plains this afternoon as an upper trough and attendant surface low translates east towards the East Coast. Across the central/northern Rockies, strengthening westerly flow at the apex of an upper ridge will induce lee troughing and a westerly flow regime across parts of the High Plains. This synoptic regime will favor dry/windy conditions across parts of NM/TX and WY/NE where fuels remain dry after minimal rainfall in recent days. ...Southern High Plains... West/southwest surface winds are expected to increase to around 15 mph on the southwesterly periphery of the surface ridge over the Plains. Although boundary-layer mixing is expected to be somewhat shallow (only to around 1 km AGL), 20-30 mph winds near the top of the boundary layer will manifest as occasional gusts at the surface by late afternoon. An influx of drier air from AZ and NM will support RH reductions into the teens, and fuels across the region remain receptive based on fuel guidance and recent fire activity. As such, a swath of elevated fire weather conditions appears likely this afternoon. ...North-central High Plains... Early signs of lee troughing are already noted in 05 UTC surface observations across the northern High Plains. This trend will continue as zonal flow across the northern Rockies strengthens over the next 24 hours. Dry conditions are expected on either side of the lee trough due to a combination of downslope flow off the Rockies and initial dry return flow over the Plains with RH reductions into the upper teens and low 20s likely. Westerly winds behind the lee trough should increase to 15-20 mph by late afternoon, which will support a broad area of elevated fire weather conditions. Localized critical conditions are possible - especially across the NE Panhandle where the best overlap of strong downslope winds and sub-20% RH is greatest. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

4 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1154 AM CDT Sun Mar 16 2025 Valid 161700Z - 171200Z The Elevated area across the north-central High Plains was expanded south and eastward across Kansas with this update in alignment with recent trends in guidance. HREF combined probabilities indicate high likelihood of Elevated fire weather conditions across this region. ERCs in this area are around the 80-90th percentile with below normal rainfall over the last 30 days across the region. This supports southward expansion of the Elevated into this region. See previous discussion below for more information. ..Thornton.. 03/16/2025 .PREV DISCUSSION... /ISSUED 0151 AM CDT Sun Mar 16 2025/ ...Synopsis... Elevated fire weather conditions are expected across parts of the southern High Plains and central High Plains this afternoon. Surface high pressure is expected to build across the eastern Plains this afternoon as an upper trough and attendant surface low translates east towards the East Coast. Across the central/northern Rockies, strengthening westerly flow at the apex of an upper ridge will induce lee troughing and a westerly flow regime across parts of the High Plains. This synoptic regime will favor dry/windy conditions across parts of NM/TX and WY/NE where fuels remain dry after minimal rainfall in recent days. ...Southern High Plains... West/southwest surface winds are expected to increase to around 15 mph on the southwesterly periphery of the surface ridge over the Plains. Although boundary-layer mixing is expected to be somewhat shallow (only to around 1 km AGL), 20-30 mph winds near the top of the boundary layer will manifest as occasional gusts at the surface by late afternoon. An influx of drier air from AZ and NM will support RH reductions into the teens, and fuels across the region remain receptive based on fuel guidance and recent fire activity. As such, a swath of elevated fire weather conditions appears likely this afternoon. ...North-central High Plains... Early signs of lee troughing are already noted in 05 UTC surface observations across the northern High Plains. This trend will continue as zonal flow across the northern Rockies strengthens over the next 24 hours. Dry conditions are expected on either side of the lee trough due to a combination of downslope flow off the Rockies and initial dry return flow over the Plains with RH reductions into the upper teens and low 20s likely. Westerly winds behind the lee trough should increase to 15-20 mph by late afternoon, which will support a broad area of elevated fire weather conditions. Localized critical conditions are possible - especially across the NE Panhandle where the best overlap of strong downslope winds and sub-20% RH is greatest. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

4 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1154 AM CDT Sun Mar 16 2025 Valid 161700Z - 171200Z The Elevated area across the north-central High Plains was expanded south and eastward across Kansas with this update in alignment with recent trends in guidance. HREF combined probabilities indicate high likelihood of Elevated fire weather conditions across this region. ERCs in this area are around the 80-90th percentile with below normal rainfall over the last 30 days across the region. This supports southward expansion of the Elevated into this region. See previous discussion below for more information. ..Thornton.. 03/16/2025 .PREV DISCUSSION... /ISSUED 0151 AM CDT Sun Mar 16 2025/ ...Synopsis... Elevated fire weather conditions are expected across parts of the southern High Plains and central High Plains this afternoon. Surface high pressure is expected to build across the eastern Plains this afternoon as an upper trough and attendant surface low translates east towards the East Coast. Across the central/northern Rockies, strengthening westerly flow at the apex of an upper ridge will induce lee troughing and a westerly flow regime across parts of the High Plains. This synoptic regime will favor dry/windy conditions across parts of NM/TX and WY/NE where fuels remain dry after minimal rainfall in recent days. ...Southern High Plains... West/southwest surface winds are expected to increase to around 15 mph on the southwesterly periphery of the surface ridge over the Plains. Although boundary-layer mixing is expected to be somewhat shallow (only to around 1 km AGL), 20-30 mph winds near the top of the boundary layer will manifest as occasional gusts at the surface by late afternoon. An influx of drier air from AZ and NM will support RH reductions into the teens, and fuels across the region remain receptive based on fuel guidance and recent fire activity. As such, a swath of elevated fire weather conditions appears likely this afternoon. ...North-central High Plains... Early signs of lee troughing are already noted in 05 UTC surface observations across the northern High Plains. This trend will continue as zonal flow across the northern Rockies strengthens over the next 24 hours. Dry conditions are expected on either side of the lee trough due to a combination of downslope flow off the Rockies and initial dry return flow over the Plains with RH reductions into the upper teens and low 20s likely. Westerly winds behind the lee trough should increase to 15-20 mph by late afternoon, which will support a broad area of elevated fire weather conditions. Localized critical conditions are possible - especially across the NE Panhandle where the best overlap of strong downslope winds and sub-20% RH is greatest. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

4 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1154 AM CDT Sun Mar 16 2025 Valid 161700Z - 171200Z The Elevated area across the north-central High Plains was expanded south and eastward across Kansas with this update in alignment with recent trends in guidance. HREF combined probabilities indicate high likelihood of Elevated fire weather conditions across this region. ERCs in this area are around the 80-90th percentile with below normal rainfall over the last 30 days across the region. This supports southward expansion of the Elevated into this region. See previous discussion below for more information. ..Thornton.. 03/16/2025 .PREV DISCUSSION... /ISSUED 0151 AM CDT Sun Mar 16 2025/ ...Synopsis... Elevated fire weather conditions are expected across parts of the southern High Plains and central High Plains this afternoon. Surface high pressure is expected to build across the eastern Plains this afternoon as an upper trough and attendant surface low translates east towards the East Coast. Across the central/northern Rockies, strengthening westerly flow at the apex of an upper ridge will induce lee troughing and a westerly flow regime across parts of the High Plains. This synoptic regime will favor dry/windy conditions across parts of NM/TX and WY/NE where fuels remain dry after minimal rainfall in recent days. ...Southern High Plains... West/southwest surface winds are expected to increase to around 15 mph on the southwesterly periphery of the surface ridge over the Plains. Although boundary-layer mixing is expected to be somewhat shallow (only to around 1 km AGL), 20-30 mph winds near the top of the boundary layer will manifest as occasional gusts at the surface by late afternoon. An influx of drier air from AZ and NM will support RH reductions into the teens, and fuels across the region remain receptive based on fuel guidance and recent fire activity. As such, a swath of elevated fire weather conditions appears likely this afternoon. ...North-central High Plains... Early signs of lee troughing are already noted in 05 UTC surface observations across the northern High Plains. This trend will continue as zonal flow across the northern Rockies strengthens over the next 24 hours. Dry conditions are expected on either side of the lee trough due to a combination of downslope flow off the Rockies and initial dry return flow over the Plains with RH reductions into the upper teens and low 20s likely. Westerly winds behind the lee trough should increase to 15-20 mph by late afternoon, which will support a broad area of elevated fire weather conditions. Localized critical conditions are possible - especially across the NE Panhandle where the best overlap of strong downslope winds and sub-20% RH is greatest. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

4 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1154 AM CDT Sun Mar 16 2025 Valid 161700Z - 171200Z The Elevated area across the north-central High Plains was expanded south and eastward across Kansas with this update in alignment with recent trends in guidance. HREF combined probabilities indicate high likelihood of Elevated fire weather conditions across this region. ERCs in this area are around the 80-90th percentile with below normal rainfall over the last 30 days across the region. This supports southward expansion of the Elevated into this region. See previous discussion below for more information. ..Thornton.. 03/16/2025 .PREV DISCUSSION... /ISSUED 0151 AM CDT Sun Mar 16 2025/ ...Synopsis... Elevated fire weather conditions are expected across parts of the southern High Plains and central High Plains this afternoon. Surface high pressure is expected to build across the eastern Plains this afternoon as an upper trough and attendant surface low translates east towards the East Coast. Across the central/northern Rockies, strengthening westerly flow at the apex of an upper ridge will induce lee troughing and a westerly flow regime across parts of the High Plains. This synoptic regime will favor dry/windy conditions across parts of NM/TX and WY/NE where fuels remain dry after minimal rainfall in recent days. ...Southern High Plains... West/southwest surface winds are expected to increase to around 15 mph on the southwesterly periphery of the surface ridge over the Plains. Although boundary-layer mixing is expected to be somewhat shallow (only to around 1 km AGL), 20-30 mph winds near the top of the boundary layer will manifest as occasional gusts at the surface by late afternoon. An influx of drier air from AZ and NM will support RH reductions into the teens, and fuels across the region remain receptive based on fuel guidance and recent fire activity. As such, a swath of elevated fire weather conditions appears likely this afternoon. ...North-central High Plains... Early signs of lee troughing are already noted in 05 UTC surface observations across the northern High Plains. This trend will continue as zonal flow across the northern Rockies strengthens over the next 24 hours. Dry conditions are expected on either side of the lee trough due to a combination of downslope flow off the Rockies and initial dry return flow over the Plains with RH reductions into the upper teens and low 20s likely. Westerly winds behind the lee trough should increase to 15-20 mph by late afternoon, which will support a broad area of elevated fire weather conditions. Localized critical conditions are possible - especially across the NE Panhandle where the best overlap of strong downslope winds and sub-20% RH is greatest. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

4 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1154 AM CDT Sun Mar 16 2025 Valid 161700Z - 171200Z The Elevated area across the north-central High Plains was expanded south and eastward across Kansas with this update in alignment with recent trends in guidance. HREF combined probabilities indicate high likelihood of Elevated fire weather conditions across this region. ERCs in this area are around the 80-90th percentile with below normal rainfall over the last 30 days across the region. This supports southward expansion of the Elevated into this region. See previous discussion below for more information. ..Thornton.. 03/16/2025 .PREV DISCUSSION... /ISSUED 0151 AM CDT Sun Mar 16 2025/ ...Synopsis... Elevated fire weather conditions are expected across parts of the southern High Plains and central High Plains this afternoon. Surface high pressure is expected to build across the eastern Plains this afternoon as an upper trough and attendant surface low translates east towards the East Coast. Across the central/northern Rockies, strengthening westerly flow at the apex of an upper ridge will induce lee troughing and a westerly flow regime across parts of the High Plains. This synoptic regime will favor dry/windy conditions across parts of NM/TX and WY/NE where fuels remain dry after minimal rainfall in recent days. ...Southern High Plains... West/southwest surface winds are expected to increase to around 15 mph on the southwesterly periphery of the surface ridge over the Plains. Although boundary-layer mixing is expected to be somewhat shallow (only to around 1 km AGL), 20-30 mph winds near the top of the boundary layer will manifest as occasional gusts at the surface by late afternoon. An influx of drier air from AZ and NM will support RH reductions into the teens, and fuels across the region remain receptive based on fuel guidance and recent fire activity. As such, a swath of elevated fire weather conditions appears likely this afternoon. ...North-central High Plains... Early signs of lee troughing are already noted in 05 UTC surface observations across the northern High Plains. This trend will continue as zonal flow across the northern Rockies strengthens over the next 24 hours. Dry conditions are expected on either side of the lee trough due to a combination of downslope flow off the Rockies and initial dry return flow over the Plains with RH reductions into the upper teens and low 20s likely. Westerly winds behind the lee trough should increase to 15-20 mph by late afternoon, which will support a broad area of elevated fire weather conditions. Localized critical conditions are possible - especially across the NE Panhandle where the best overlap of strong downslope winds and sub-20% RH is greatest. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

4 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1154 AM CDT Sun Mar 16 2025 Valid 161700Z - 171200Z The Elevated area across the north-central High Plains was expanded south and eastward across Kansas with this update in alignment with recent trends in guidance. HREF combined probabilities indicate high likelihood of Elevated fire weather conditions across this region. ERCs in this area are around the 80-90th percentile with below normal rainfall over the last 30 days across the region. This supports southward expansion of the Elevated into this region. See previous discussion below for more information. ..Thornton.. 03/16/2025 .PREV DISCUSSION... /ISSUED 0151 AM CDT Sun Mar 16 2025/ ...Synopsis... Elevated fire weather conditions are expected across parts of the southern High Plains and central High Plains this afternoon. Surface high pressure is expected to build across the eastern Plains this afternoon as an upper trough and attendant surface low translates east towards the East Coast. Across the central/northern Rockies, strengthening westerly flow at the apex of an upper ridge will induce lee troughing and a westerly flow regime across parts of the High Plains. This synoptic regime will favor dry/windy conditions across parts of NM/TX and WY/NE where fuels remain dry after minimal rainfall in recent days. ...Southern High Plains... West/southwest surface winds are expected to increase to around 15 mph on the southwesterly periphery of the surface ridge over the Plains. Although boundary-layer mixing is expected to be somewhat shallow (only to around 1 km AGL), 20-30 mph winds near the top of the boundary layer will manifest as occasional gusts at the surface by late afternoon. An influx of drier air from AZ and NM will support RH reductions into the teens, and fuels across the region remain receptive based on fuel guidance and recent fire activity. As such, a swath of elevated fire weather conditions appears likely this afternoon. ...North-central High Plains... Early signs of lee troughing are already noted in 05 UTC surface observations across the northern High Plains. This trend will continue as zonal flow across the northern Rockies strengthens over the next 24 hours. Dry conditions are expected on either side of the lee trough due to a combination of downslope flow off the Rockies and initial dry return flow over the Plains with RH reductions into the upper teens and low 20s likely. Westerly winds behind the lee trough should increase to 15-20 mph by late afternoon, which will support a broad area of elevated fire weather conditions. Localized critical conditions are possible - especially across the NE Panhandle where the best overlap of strong downslope winds and sub-20% RH is greatest. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

4 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1154 AM CDT Sun Mar 16 2025 Valid 161700Z - 171200Z The Elevated area across the north-central High Plains was expanded south and eastward across Kansas with this update in alignment with recent trends in guidance. HREF combined probabilities indicate high likelihood of Elevated fire weather conditions across this region. ERCs in this area are around the 80-90th percentile with below normal rainfall over the last 30 days across the region. This supports southward expansion of the Elevated into this region. See previous discussion below for more information. ..Thornton.. 03/16/2025 .PREV DISCUSSION... /ISSUED 0151 AM CDT Sun Mar 16 2025/ ...Synopsis... Elevated fire weather conditions are expected across parts of the southern High Plains and central High Plains this afternoon. Surface high pressure is expected to build across the eastern Plains this afternoon as an upper trough and attendant surface low translates east towards the East Coast. Across the central/northern Rockies, strengthening westerly flow at the apex of an upper ridge will induce lee troughing and a westerly flow regime across parts of the High Plains. This synoptic regime will favor dry/windy conditions across parts of NM/TX and WY/NE where fuels remain dry after minimal rainfall in recent days. ...Southern High Plains... West/southwest surface winds are expected to increase to around 15 mph on the southwesterly periphery of the surface ridge over the Plains. Although boundary-layer mixing is expected to be somewhat shallow (only to around 1 km AGL), 20-30 mph winds near the top of the boundary layer will manifest as occasional gusts at the surface by late afternoon. An influx of drier air from AZ and NM will support RH reductions into the teens, and fuels across the region remain receptive based on fuel guidance and recent fire activity. As such, a swath of elevated fire weather conditions appears likely this afternoon. ...North-central High Plains... Early signs of lee troughing are already noted in 05 UTC surface observations across the northern High Plains. This trend will continue as zonal flow across the northern Rockies strengthens over the next 24 hours. Dry conditions are expected on either side of the lee trough due to a combination of downslope flow off the Rockies and initial dry return flow over the Plains with RH reductions into the upper teens and low 20s likely. Westerly winds behind the lee trough should increase to 15-20 mph by late afternoon, which will support a broad area of elevated fire weather conditions. Localized critical conditions are possible - especially across the NE Panhandle where the best overlap of strong downslope winds and sub-20% RH is greatest. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Day 1 Fire Weather Outlook

4 months ago
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1154 AM CDT Sun Mar 16 2025 Valid 161700Z - 171200Z The Elevated area across the north-central High Plains was expanded south and eastward across Kansas with this update in alignment with recent trends in guidance. HREF combined probabilities indicate high likelihood of Elevated fire weather conditions across this region. ERCs in this area are around the 80-90th percentile with below normal rainfall over the last 30 days across the region. This supports southward expansion of the Elevated into this region. See previous discussion below for more information. ..Thornton.. 03/16/2025 .PREV DISCUSSION... /ISSUED 0151 AM CDT Sun Mar 16 2025/ ...Synopsis... Elevated fire weather conditions are expected across parts of the southern High Plains and central High Plains this afternoon. Surface high pressure is expected to build across the eastern Plains this afternoon as an upper trough and attendant surface low translates east towards the East Coast. Across the central/northern Rockies, strengthening westerly flow at the apex of an upper ridge will induce lee troughing and a westerly flow regime across parts of the High Plains. This synoptic regime will favor dry/windy conditions across parts of NM/TX and WY/NE where fuels remain dry after minimal rainfall in recent days. ...Southern High Plains... West/southwest surface winds are expected to increase to around 15 mph on the southwesterly periphery of the surface ridge over the Plains. Although boundary-layer mixing is expected to be somewhat shallow (only to around 1 km AGL), 20-30 mph winds near the top of the boundary layer will manifest as occasional gusts at the surface by late afternoon. An influx of drier air from AZ and NM will support RH reductions into the teens, and fuels across the region remain receptive based on fuel guidance and recent fire activity. As such, a swath of elevated fire weather conditions appears likely this afternoon. ...North-central High Plains... Early signs of lee troughing are already noted in 05 UTC surface observations across the northern High Plains. This trend will continue as zonal flow across the northern Rockies strengthens over the next 24 hours. Dry conditions are expected on either side of the lee trough due to a combination of downslope flow off the Rockies and initial dry return flow over the Plains with RH reductions into the upper teens and low 20s likely. Westerly winds behind the lee trough should increase to 15-20 mph by late afternoon, which will support a broad area of elevated fire weather conditions. Localized critical conditions are possible - especially across the NE Panhandle where the best overlap of strong downslope winds and sub-20% RH is greatest. ...Please see www.spc.noaa.gov/fire for graphic product... Read more

SPC Tornado Watch 52 Status Reports

4 months ago
WW 0052 Status Updates
STATUS REPORT ON WW 52 SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 30 SW CTY TO 30 NNW GNV TO 25 ENE VLD TO 20 ENE AYS TO 40 WSW SAV. ..LYONS..03/16/25 ATTN...WFO...JAX...TBW...TAE... STATUS REPORT FOR WT 52 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS FLC001-003-007-017-019-031-035-041-053-075-083-089-107-109-125- 161740- FL . FLORIDA COUNTIES INCLUDED ARE ALACHUA BAKER BRADFORD CITRUS CLAY DUVAL FLAGLER GILCHRIST HERNANDO LEVY MARION NASSAU PUTNAM ST. JOHNS UNION GAC025-039-049-065-101-127-229-299-305-161740- GA . GEORGIA COUNTIES INCLUDED ARE BRANTLEY CAMDEN CHARLTON CLINCH ECHOLS GLYNN PIERCE WARE WAYNE AMZ450-452-454-GMZ765-850-161740- Read more

SPC Tornado Watch 52 Status Reports

4 months ago
WW 0052 Status Updates
STATUS REPORT ON WW 52 SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 30 SW CTY TO 30 NNW GNV TO 25 ENE VLD TO 20 ENE AYS TO 40 WSW SAV. ..LYONS..03/16/25 ATTN...WFO...JAX...TBW...TAE... STATUS REPORT FOR WT 52 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS FLC001-003-007-017-019-031-035-041-053-075-083-089-107-109-125- 161740- FL . FLORIDA COUNTIES INCLUDED ARE ALACHUA BAKER BRADFORD CITRUS CLAY DUVAL FLAGLER GILCHRIST HERNANDO LEVY MARION NASSAU PUTNAM ST. JOHNS UNION GAC025-039-049-065-101-127-229-299-305-161740- GA . GEORGIA COUNTIES INCLUDED ARE BRANTLEY CAMDEN CHARLTON CLINCH ECHOLS GLYNN PIERCE WARE WAYNE AMZ450-452-454-GMZ765-850-161740- Read more

SPC Tornado Watch 51 Status Reports

4 months ago
WW 0051 Status Updates
STATUS REPORT ON WW 51 SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 40 NE AYS TO 20 SSW FLO TO 10 SSW FAY TO 10 SW RDU. ..LYONS..03/16/25 ATTN...WFO...CHS...RAH...ILM...CAE... STATUS REPORT FOR WT 51 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS GAC029-051-179-191-161740- GA . GEORGIA COUNTIES INCLUDED ARE BRYAN CHATHAM LIBERTY MCINTOSH NCC017-019-047-065-069-077-083-101-127-129-141-155-163-181-183- 185-191-195-161740- NC . NORTH CAROLINA COUNTIES INCLUDED ARE BLADEN BRUNSWICK COLUMBUS EDGECOMBE FRANKLIN GRANVILLE HALIFAX JOHNSTON NASH NEW HANOVER PENDER ROBESON SAMPSON VANCE WAKE WARREN WAYNE WILSON SCC013-015-019-027-029-033-035-041-043-051-053-067-089-161740- Read more