5 years 10 months ago
5-Day Uncertainty Track last updated Sun, 25 Aug 2019 02:40:54 GMT
Wind Speed Probabilities last updated Sun, 25 Aug 2019 03:31:18 GMT
NHC Webmaster
5 years 10 months ago
Issued at 800 PM PDT Sat Aug 24 2019
000
WTPZ45 KNHC 250239
TCDEP5
Tropical Storm Ivo Discussion Number 16
NWS National Hurricane Center Miami FL EP102019
800 PM PDT Sat Aug 24 2019
Deep convection associated with Ivo has quickly waned this evening.
A NOAA reconnaissance aircraft that flew into the storm this
afternoon found SFMR winds that suggested that the cyclone may have
been slightly stronger than previously estimated. However, with the
degradation in organization since that time, the initial wind
speed is set to 35 kt for this advisory. Ivo has moved north of
the 26C isotherm and is heading toward even colder waters and a
more stable environment. Thus weakening should occur overnight,
and Ivo is forecast to become a tropical depression within 12
hours and to degenerate into a remnant low by Sunday night.
The initial motion is 335/8 kt. Ivo continues moving north-
northwestward around the western side of a mid-level ridge centered
over northern Mexico. The cyclone should decelerate and turn
northward on Sunday as it weakens and comes under the influence of
the low-level steering flow.
The persistent and strong southwesterly flow associated with Ivo
during the last few days has generated swells that are now
reaching portions of the coasts of the Baja California peninsula
and southern California. These swells are likely to cause rip
currents. See products from your local weather office for
additional information.
FORECAST POSITIONS AND MAX WINDS
INIT 25/0300Z 23.4N 116.6W 35 KT 40 MPH
12H 25/1200Z 24.7N 117.1W 30 KT 35 MPH
24H 26/0000Z 25.9N 117.6W 25 KT 30 MPH...POST-TROP/REMNT LOW
36H 26/1200Z 26.7N 117.6W 25 KT 30 MPH...POST-TROP/REMNT LOW
48H 27/0000Z 27.0N 117.3W 20 KT 25 MPH...POST-TROP/REMNT LOW
72H 28/0000Z...DISSIPATED
$$
Forecaster Brown
NHC Webmaster
5 years 10 months ago
Issued at 0300 UTC SUN AUG 25 2019
000
FOPZ15 KNHC 250239
PWSEP5
TROPICAL STORM IVO WIND SPEED PROBABILITIES NUMBER 16
NWS NATIONAL HURRICANE CENTER MIAMI FL EP102019
0300 UTC SUN AUG 25 2019
AT 0300Z THE CENTER OF TROPICAL STORM IVO WAS LOCATED NEAR LATITUDE
23.4 NORTH...LONGITUDE 116.6 WEST WITH MAXIMUM SUSTAINED WINDS NEAR
35 KTS...40 MPH...65 KM/H.
Z INDICATES COORDINATED UNIVERSAL TIME (GREENWICH)
PACIFIC DAYLIGHT TIME (PDT)...SUBTRACT 7 HOURS FROM Z TIME
HAWAIIAN STANDARD TIME (HST)...SUBTRACT 10 HOURS FROM Z TIME
WIND SPEED PROBABILITY TABLE FOR SPECIFIC LOCATIONS
CHANCES OF SUSTAINED (1-MINUTE AVERAGE) WIND SPEEDS OF AT LEAST
...34 KT (39 MPH... 63 KM/H)...
...50 KT (58 MPH... 93 KM/H)...
...64 KT (74 MPH...119 KM/H)...
FOR LOCATIONS AND TIME PERIODS DURING THE NEXT 5 DAYS
PROBABILITIES FOR LOCATIONS ARE GIVEN AS OP(CP) WHERE
OP IS THE PROBABILITY OF THE EVENT BEGINNING DURING
AN INDIVIDUAL TIME PERIOD (ONSET PROBABILITY)
(CP) IS THE PROBABILITY OF THE EVENT OCCURRING BETWEEN
00Z SUN AND THE FORECAST HOUR (CUMULATIVE PROBABILITY)
PROBABILITIES ARE GIVEN IN PERCENT
X INDICATES PROBABILITIES LESS THAN 1 PERCENT
PROBABILITIES FOR 34 KT AND 50 KT ARE SHOWN AT A GIVEN LOCATION WHEN
THE 5-DAY CUMULATIVE PROBABILITY IS AT LEAST 3 PERCENT.
PROBABILITIES FOR 34...50...64 KT SHOWN WHEN THE 5-DAY
64-KT CUMULATIVE PROBABILITY IS AT LEAST 1 PERCENT.
- - - - WIND SPEED PROBABILITIES FOR SELECTED LOCATIONS - - - -
FROM FROM FROM FROM FROM FROM FROM
TIME 00Z SUN 12Z SUN 00Z MON 12Z MON 00Z TUE 00Z WED 00Z THU
PERIODS TO TO TO TO TO TO TO
12Z SUN 00Z MON 12Z MON 00Z TUE 00Z WED 00Z THU 00Z FRI
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
LOCATION KT
25N 115W 34 2 X( 2) 1( 3) X( 3) X( 3) X( 3) X( 3)
25N 120W 34 X 2( 2) 1( 3) X( 3) X( 3) X( 3) X( 3)
$$
FORECASTER BROWN
NHC Webmaster
5 years 10 months ago
...IVO STILL A TROPICAL STORM BUT SHOULD WEAKEN SOON... ...SWELLS NOW REACHING THE BAJA CALIFORNIA PENINSULA...
As of 8:00 PM PDT Sat Aug 24
the center of Ivo was located near 23.4, -116.6
with movement NNW at 9 mph.
The minimum central pressure was 1002 mb
with maximum sustained winds of about 40 mph.
NHC Webmaster
5 years 10 months ago
Issued at 0300 UTC SUN AUG 25 2019
000
WTPZ25 KNHC 250239
TCMEP5
TROPICAL STORM IVO FORECAST/ADVISORY NUMBER 16
NWS NATIONAL HURRICANE CENTER MIAMI FL EP102019
0300 UTC SUN AUG 25 2019
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
TROPICAL STORM CENTER LOCATED NEAR 23.4N 116.6W AT 25/0300Z
POSITION ACCURATE WITHIN 25 NM
PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR 335 DEGREES AT 8 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 1002 MB
MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT.
34 KT....... 0NE 100SE 120SW 0NW.
12 FT SEAS..180NE 180SE 0SW 0NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
REPEAT...CENTER LOCATED NEAR 23.4N 116.6W AT 25/0300Z
AT 25/0000Z CENTER WAS LOCATED NEAR 23.0N 116.4W
FORECAST VALID 25/1200Z 24.7N 117.1W
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 26/0000Z 25.9N 117.6W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
FORECAST VALID 26/1200Z 26.7N 117.6W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
FORECAST VALID 27/0000Z 27.0N 117.3W...POST-TROP/REMNT LOW
MAX WIND 20 KT...GUSTS 30 KT.
FORECAST VALID 28/0000Z...DISSIPATED
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 23.4N 116.6W
NEXT ADVISORY AT 25/0900Z
$$
FORECASTER BROWN
NHC Webmaster
5 years 10 months ago
Issued at 800 PM PDT Sat Aug 24 2019
000
WTPZ35 KNHC 250239
TCPEP5
BULLETIN
Tropical Storm Ivo Advisory Number 16
NWS National Hurricane Center Miami FL EP102019
800 PM PDT Sat Aug 24 2019
...IVO STILL A TROPICAL STORM BUT SHOULD WEAKEN SOON...
...SWELLS NOW REACHING THE BAJA CALIFORNIA PENINSULA...
SUMMARY OF 800 PM PDT...0300 UTC...INFORMATION
----------------------------------------------
LOCATION...23.4N 116.6W
ABOUT 425 MI...685 KM W OF THE SOUTHERN TIP OF BAJA CALIFORNIA
MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H
PRESENT MOVEMENT...NNW OR 335 DEGREES AT 9 MPH...15 KM/H
MINIMUM CENTRAL PRESSURE...1002 MB...29.59 INCHES
WATCHES AND WARNINGS
--------------------
There are no coastal watches or warnings in effect.
DISCUSSION AND OUTLOOK
----------------------
At 800 PM PDT (0300 UTC), the center of Tropical Storm Ivo was
located near latitude 23.4 North, longitude 116.6 West. Ivo is
moving toward the north-northwest near 9 mph (15 km/h), and this
motion is expected to continue through Sunday night. A turn toward
the north and a decrease in forward speed are expected on Monday.
Maximum sustained winds are near 40 mph (65 km/h) with higher gusts.
Ivo is expected to weaken to a tropical depression tonight or Sunday
and degenerate into a remnant low by Sunday night.
Tropical-storm-force winds extend outward up to 140 miles (220 km)
mainly to the southeast of the center.
The estimated minimum central pressure is 1002 mb (29.59 inches).
HAZARDS AFFECTING LAND
----------------------
SURF: Swells generated by Ivo are now spreading onto the west coast
of Baja California peninsula and portions of the southern California
coastline. These swells are likely to cause life-threatening surf
and rip currents. Please consult products from your local weather
office.
NEXT ADVISORY
-------------
Next complete advisory at 200 AM PDT.
$$
Forecaster Brown
NHC Webmaster
5 years 10 months ago
000
ABPZ20 KNHC 242305
TWOEP
Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 PM PDT Sat Aug 24 2019
For the eastern North Pacific...east of 140 degrees west longitude:
The National Hurricane Center is issuing advisories on Tropical
Storm Ivo, located several hundred miles west of the southern tip of
the Baja California peninsula.
A trough of low pressure is forecast to develop in a few days near
the southern tip of the Baja California peninsula. Some development
is possible thereafter while the system moves slowly westward or
west-northwestward through late next week.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 5 days...low...20 percent.
$$
Forecaster Zelinsky
NHC Webmaster
5 years 10 months ago
5-Day Uncertainty Track last updated Sat, 24 Aug 2019 20:48:47 GMT
Wind Speed Probabilities last updated Sat, 24 Aug 2019 21:31:22 GMT
NHC Webmaster
5 years 10 months ago
Issued at 200 PM PDT Sat Aug 24 2019
000
WTPZ45 KNHC 242046
TCDEP5
Tropical Storm Ivo Discussion Number 15
NWS National Hurricane Center Miami FL EP102019
200 PM PDT Sat Aug 24 2019
Although the storm continues to move over decreasing sea surface
temperatures, Ivo continues to produce deep convection in a band
over the southern semicircle. A combination of satellite intensity
estimates and recent ASCAT-C data suggest that the maximum winds
remain near 35 kt, and a NOAA Hurricane Hunter aircraft flying a
research mission just reported a central pressure of 1000 mb.
The cyclone should continue to move over cooler sea surface
temperatures, and thus weakening is expected. The new intensity
forecast again follows the guidance and the previous forecast in
calling for Ivo to weaken to a depression by 24 h, to degenerate to
a remnant low by 36 h, and to dissipate completely by 72 h.
The initial motion is 335/7. The subtropical ridge to the east
should steer Ivo generally north-northwestward for the next day or
so. After that, the cyclone is likely to slow its forward motion
and turn northward as the low-level flow becomes the dominate
steering mechanism. The new official forecast track is again
similar to the previous track through 24 h, and after that it is
shifted slightly to the east of the previous track.
The persistent and strong southwesterly flow associated with Ivo
during the last few days has generated high swells that are now
reaching portions of the southern Baja California peninsula.
FORECAST POSITIONS AND MAX WINDS
INIT 24/2100Z 22.3N 116.5W 35 KT 40 MPH
12H 25/0600Z 23.7N 117.2W 35 KT 40 MPH
24H 25/1800Z 25.2N 117.9W 30 KT 35 MPH
36H 26/0600Z 26.3N 118.2W 25 KT 30 MPH...POST-TROP/REMNT LOW
48H 26/1800Z 26.8N 118.1W 25 KT 30 MPH...POST-TROP/REMNT LOW
72H 27/1800Z...DISSIPATED
$$
Forecaster Beven
NHC Webmaster
5 years 10 months ago
Issued at 2100 UTC SAT AUG 24 2019
425
FOPZ15 KNHC 242045
PWSEP5
TROPICAL STORM IVO WIND SPEED PROBABILITIES NUMBER 15
NWS NATIONAL HURRICANE CENTER MIAMI FL EP102019
2100 UTC SAT AUG 24 2019
AT 2100Z THE CENTER OF TROPICAL STORM IVO WAS LOCATED NEAR LATITUDE
22.3 NORTH...LONGITUDE 116.5 WEST WITH MAXIMUM SUSTAINED WINDS NEAR
35 KTS...40 MPH...65 KM/H.
Z INDICATES COORDINATED UNIVERSAL TIME (GREENWICH)
PACIFIC DAYLIGHT TIME (PDT)...SUBTRACT 7 HOURS FROM Z TIME
HAWAIIAN STANDARD TIME (HST)...SUBTRACT 10 HOURS FROM Z TIME
WIND SPEED PROBABILITY TABLE FOR SPECIFIC LOCATIONS
CHANCES OF SUSTAINED (1-MINUTE AVERAGE) WIND SPEEDS OF AT LEAST
...34 KT (39 MPH... 63 KM/H)...
...50 KT (58 MPH... 93 KM/H)...
...64 KT (74 MPH...119 KM/H)...
FOR LOCATIONS AND TIME PERIODS DURING THE NEXT 5 DAYS
PROBABILITIES FOR LOCATIONS ARE GIVEN AS OP(CP) WHERE
OP IS THE PROBABILITY OF THE EVENT BEGINNING DURING
AN INDIVIDUAL TIME PERIOD (ONSET PROBABILITY)
(CP) IS THE PROBABILITY OF THE EVENT OCCURRING BETWEEN
18Z SAT AND THE FORECAST HOUR (CUMULATIVE PROBABILITY)
PROBABILITIES ARE GIVEN IN PERCENT
X INDICATES PROBABILITIES LESS THAN 1 PERCENT
PROBABILITIES FOR 34 KT AND 50 KT ARE SHOWN AT A GIVEN LOCATION WHEN
THE 5-DAY CUMULATIVE PROBABILITY IS AT LEAST 3 PERCENT.
PROBABILITIES FOR 34...50...64 KT SHOWN WHEN THE 5-DAY
64-KT CUMULATIVE PROBABILITY IS AT LEAST 1 PERCENT.
- - - - WIND SPEED PROBABILITIES FOR SELECTED LOCATIONS - - - -
FROM FROM FROM FROM FROM FROM FROM
TIME 18Z SAT 06Z SUN 18Z SUN 06Z MON 18Z MON 18Z TUE 18Z WED
PERIODS TO TO TO TO TO TO TO
06Z SUN 18Z SUN 06Z MON 18Z MON 18Z TUE 18Z WED 18Z THU
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
LOCATION KT
IS GUADALUPE 34 X X( X) 1( 1) 1( 2) 1( 3) X( 3) X( 3)
25N 115W 34 1 1( 2) X( 2) X( 2) 1( 3) X( 3) X( 3)
25N 120W 34 X 3( 3) 3( 6) 1( 7) X( 7) X( 7) X( 7)
$$
FORECASTER BEVEN
NHC Webmaster
5 years 10 months ago
Issued at 200 PM PDT Sat Aug 24 2019
426
WTPZ35 KNHC 242045
TCPEP5
BULLETIN
Tropical Storm Ivo Advisory Number 15
NWS National Hurricane Center Miami FL EP102019
200 PM PDT Sat Aug 24 2019
...IVO REMAINS A TROPICAL STORM AS IT MOVES NORTH-NORTHWESTWARD...
...SWELLS NOW REACHING THE BAJA CALIFORNIA PENINSULA...
SUMMARY OF 200 PM PDT...2100 UTC...INFORMATION
----------------------------------------------
LOCATION...22.3N 116.5W
ABOUT 425 MI...680 KM W OF THE SOUTHERN TIP OF BAJA CALIFORNIA
MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H
PRESENT MOVEMENT...NNW OR 335 DEGREES AT 8 MPH...13 KM/H
MINIMUM CENTRAL PRESSURE...1000 MB...29.53 INCHES
WATCHES AND WARNINGS
--------------------
There are no coastal watches or warnings in effect.
DISCUSSION AND OUTLOOK
----------------------
At 200 PM PDT (2100 UTC), the center of Tropical Storm Ivo was
located near latitude 22.3 North, longitude 116.5 West. Ivo is
moving toward the north-northwest near 8 mph (13 km/h), and this
motion is expected to continue through Sunday night. A turn toward
the north and a decrease in forward speed are expected on Monday.
Maximum sustained winds are near 40 mph (65 km/h) with higher gusts.
Ivo is expected to weaken to a tropical depression tonight or Sunday
and degenerate into a remnant low Sunday night.
Tropical-storm-force winds extend outward up to 140 miles (220 km)
mainly to the southeast of the center.
The minimum central pressure just reported by a NOAA Hurricane
Hunter aircraft is 1000 mb (29.53 inches).
HAZARDS AFFECTING LAND
----------------------
SURF: Swells generated by Ivo are now spreading onto the west coast
of Baja California Sur. These swells are likely to cause
life-threatening surf and rip current conditions. Please consult
products from your local weather office.
NEXT ADVISORY
-------------
Next complete advisory at 800 PM PDT.
$$
Forecaster Beven
NHC Webmaster
5 years 10 months ago
...IVO REMAINS A TROPICAL STORM AS IT MOVES NORTH-NORTHWESTWARD... ...SWELLS NOW REACHING THE BAJA CALIFORNIA PENINSULA...
As of 2:00 PM PDT Sat Aug 24
the center of Ivo was located near 22.3, -116.5
with movement NNW at 8 mph.
The minimum central pressure was 1000 mb
with maximum sustained winds of about 40 mph.
NHC Webmaster
5 years 10 months ago
Issued at 2100 UTC SAT AUG 24 2019
000
WTPZ25 KNHC 242045
TCMEP5
TROPICAL STORM IVO FORECAST/ADVISORY NUMBER 15
NWS NATIONAL HURRICANE CENTER MIAMI FL EP102019
2100 UTC SAT AUG 24 2019
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
TROPICAL STORM CENTER LOCATED NEAR 22.3N 116.5W AT 24/2100Z
POSITION ACCURATE WITHIN 25 NM
PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR 335 DEGREES AT 7 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 1000 MB
MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT.
34 KT....... 0NE 100SE 120SW 0NW.
12 FT SEAS..210NE 210SE 90SW 90NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
REPEAT...CENTER LOCATED NEAR 22.3N 116.5W AT 24/2100Z
AT 24/1800Z CENTER WAS LOCATED NEAR 22.1N 116.5W
FORECAST VALID 25/0600Z 23.7N 117.2W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 0NE 100SE 120SW 0NW.
FORECAST VALID 25/1800Z 25.2N 117.9W
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 26/0600Z 26.3N 118.2W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
FORECAST VALID 26/1800Z 26.8N 118.1W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
FORECAST VALID 27/1800Z...DISSIPATED
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 22.3N 116.5W
NEXT ADVISORY AT 25/0300Z
$$
FORECASTER BEVEN
NHC Webmaster
5 years 10 months ago
000
ABPZ20 KNHC 241712
TWOEP
Tropical Weather Outlook
NWS National Hurricane Center Miami FL
1100 AM PDT Sat Aug 24 2019
For the eastern North Pacific...east of 140 degrees west longitude:
The National Hurricane Center is issuing advisories on Tropical
Storm Ivo, located more than 400 miles west-southwest of the
southern tip of the Baja California peninsula.
An area of low pressure is forecast to develop by the middle of next
week just offshore of the west-central coast of Mexico near the
southern tip of the Baja California peninsula. Some development of
this system is possible thereafter while it moves westward or
west-northwestward at around 10 mph.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 5 days...low...30 percent.
$$
Forecaster Stewart
NHC Webmaster
5 years 10 months ago
5-Day Uncertainty Track last updated Sat, 24 Aug 2019 16:11:20 GMT
Wind Speed Probabilities last updated Sat, 24 Aug 2019 16:11:20 GMT
NHC Webmaster
5 years 10 months ago
Issued at 800 AM PDT Sat Aug 24 2019
513
WTPZ45 KNHC 241453
TCDEP5
Tropical Storm Ivo Discussion Number 14
NWS National Hurricane Center Miami FL EP102019
800 AM PDT Sat Aug 24 2019
Deep convection associated with Ivo has made a comeback during the
past several hours, with a large convective mass now near the center
over the western semicircle. Satellite intensity estimates have
decreased a little more since the last advisory, and the initial
intensity is reduced to a possibly conservative 35 kt. The cyclone
is moving steadily over cooler sea surface temperatures and
continued weakening is expected. The new intensity forecast
therefore follows the guidance and the previous forecast in calling
for Ivo to weaken to a depression by 24 h, to degenerate to a
remnant low by 36 h, and to dissipate completely by 72 h.
The initial motion is 330/8. The subtropical ridge to the east
should steer Ivo generally north-northwestward for the next couple
of days, with some decrease in forward speed before the system
dissipates. The new official forecast track is again similar to
the previous track.
Due to the persistent and strong southwesterly flow associated
with Ivo during the last few days, high swells continue to
propagate northeastward toward portions of the southern Baja
California peninsula.
FORECAST POSITIONS AND MAX WINDS
INIT 24/1500Z 21.8N 116.4W 35 KT 40 MPH
12H 25/0000Z 23.0N 117.0W 35 KT 40 MPH
24H 25/1200Z 24.6N 117.7W 30 KT 35 MPH
36H 26/0000Z 26.0N 118.2W 25 KT 30 MPH...POST-TROP/REMNT LOW
48H 26/1200Z 26.8N 118.2W 25 KT 30 MPH...POST-TROP/REMNT LOW
72H 27/1200Z...DISSIPATED
$$
Forecaster Beven
NHC Webmaster
5 years 10 months ago
Issued at 1500 UTC SAT AUG 24 2019
000
FOPZ15 KNHC 241453
PWSEP5
TROPICAL STORM IVO WIND SPEED PROBABILITIES NUMBER 14
NWS NATIONAL HURRICANE CENTER MIAMI FL EP102019
1500 UTC SAT AUG 24 2019
AT 1500Z THE CENTER OF TROPICAL STORM IVO WAS LOCATED NEAR LATITUDE
21.8 NORTH...LONGITUDE 116.4 WEST WITH MAXIMUM SUSTAINED WINDS NEAR
35 KTS...40 MPH...65 KM/H.
Z INDICATES COORDINATED UNIVERSAL TIME (GREENWICH)
PACIFIC DAYLIGHT TIME (PDT)...SUBTRACT 7 HOURS FROM Z TIME
HAWAIIAN STANDARD TIME (HST)...SUBTRACT 10 HOURS FROM Z TIME
WIND SPEED PROBABILITY TABLE FOR SPECIFIC LOCATIONS
CHANCES OF SUSTAINED (1-MINUTE AVERAGE) WIND SPEEDS OF AT LEAST
...34 KT (39 MPH... 63 KM/H)...
...50 KT (58 MPH... 93 KM/H)...
...64 KT (74 MPH...119 KM/H)...
FOR LOCATIONS AND TIME PERIODS DURING THE NEXT 5 DAYS
PROBABILITIES FOR LOCATIONS ARE GIVEN AS OP(CP) WHERE
OP IS THE PROBABILITY OF THE EVENT BEGINNING DURING
AN INDIVIDUAL TIME PERIOD (ONSET PROBABILITY)
(CP) IS THE PROBABILITY OF THE EVENT OCCURRING BETWEEN
12Z SAT AND THE FORECAST HOUR (CUMULATIVE PROBABILITY)
PROBABILITIES ARE GIVEN IN PERCENT
X INDICATES PROBABILITIES LESS THAN 1 PERCENT
PROBABILITIES FOR 34 KT AND 50 KT ARE SHOWN AT A GIVEN LOCATION WHEN
THE 5-DAY CUMULATIVE PROBABILITY IS AT LEAST 3 PERCENT.
PROBABILITIES FOR 34...50...64 KT SHOWN WHEN THE 5-DAY
64-KT CUMULATIVE PROBABILITY IS AT LEAST 1 PERCENT.
- - - - WIND SPEED PROBABILITIES FOR SELECTED LOCATIONS - - - -
FROM FROM FROM FROM FROM FROM FROM
TIME 12Z SAT 00Z SUN 12Z SUN 00Z MON 12Z MON 12Z TUE 12Z WED
PERIODS TO TO TO TO TO TO TO
00Z SUN 12Z SUN 00Z MON 12Z MON 12Z TUE 12Z WED 12Z THU
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
LOCATION KT
25N 120W 34 X 1( 1) 2( 3) 1( 4) X( 4) X( 4) X( 4)
$$
FORECASTER BEVEN
NHC Webmaster
5 years 10 months ago
Issued at 1500 UTC SAT AUG 24 2019
000
WTPZ25 KNHC 241451
TCMEP5
TROPICAL STORM IVO FORECAST/ADVISORY NUMBER 14
NWS NATIONAL HURRICANE CENTER MIAMI FL EP102019
1500 UTC SAT AUG 24 2019
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
TROPICAL STORM CENTER LOCATED NEAR 21.8N 116.4W AT 24/1500Z
POSITION ACCURATE WITHIN 25 NM
PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR 330 DEGREES AT 8 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 1000 MB
MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT.
34 KT....... 0NE 100SE 120SW 0NW.
12 FT SEAS..240NE 270SE 150SW 90NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
REPEAT...CENTER LOCATED NEAR 21.8N 116.4W AT 24/1500Z
AT 24/1200Z CENTER WAS LOCATED NEAR 21.4N 116.2W
FORECAST VALID 25/0000Z 23.0N 117.0W
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 0NE 100SE 120SW 0NW.
FORECAST VALID 25/1200Z 24.6N 117.7W
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 26/0000Z 26.0N 118.2W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
FORECAST VALID 26/1200Z 26.8N 118.2W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
FORECAST VALID 27/1200Z...DISSIPATED
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 21.8N 116.4W
NEXT ADVISORY AT 24/2100Z
$$
FORECASTER BEVEN
NHC Webmaster
5 years 10 months ago
Issued at 800 AM PDT Sat Aug 24 2019
000
WTPZ35 KNHC 241451
TCPEP5
BULLETIN
Tropical Storm Ivo Advisory Number 14
NWS National Hurricane Center Miami FL EP102019
800 AM PDT Sat Aug 24 2019
...IVO WEAKENS A LITTLE MORE...
...SWELLS PROPAGATING TOWARD THE BAJA CALIFORNIA PENINSULA...
SUMMARY OF 800 AM PDT...1500 UTC...INFORMATION
----------------------------------------------
LOCATION...21.8N 116.4W
ABOUT 420 MI...680 KM W OF THE SOUTHERN TIP OF BAJA CALIFORNIA
MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H
PRESENT MOVEMENT...NNW OR 330 DEGREES AT 9 MPH...15 KM/H
MINIMUM CENTRAL PRESSURE...1000 MB...29.53 INCHES
WATCHES AND WARNINGS
--------------------
There are no coastal watches or warnings in effect.
DISCUSSION AND OUTLOOK
----------------------
At 800 AM PDT (1500 UTC), the center of Tropical Storm Ivo was
located near latitude 21.8 North, longitude 116.4 West. Ivo is
moving toward the north-northwest near 9 mph (15 km/h), and this
general motion with a decrease in forward speed is expected to
continue for the next couple of days.
Maximum sustained winds are near 40 mph (65 km/h) with higher gusts.
Ivo is expected to weaken to a tropical depression later today or
tonight and degenerate into a remnant low on Sunday.
Tropical-storm-force winds extend outward up to 140 miles (220 km)
from the center.
The estimated minimum central pressure is 1000 mb (29.53 inches).
HAZARDS AFFECTING LAND
----------------------
SURF: Swells generated by Ivo are propagating toward portions of
the west coast of Baja California Sur. These swells are likely to
cause life-threatening surf and rip current conditions. Please
consult products from your local weather office.
NEXT ADVISORY
-------------
Next complete advisory at 200 PM PDT.
$$
Forecaster Beven
NHC Webmaster
5 years 10 months ago
...IVO WEAKENS A LITTLE MORE... ...SWELLS PROPAGATING TOWARD THE BAJA CALIFORNIA PENINSULA...
As of 8:00 AM PDT Sat Aug 24
the center of Ivo was located near 21.8, -116.4
with movement NNW at 9 mph.
The minimum central pressure was 1000 mb
with maximum sustained winds of about 40 mph.
NHC Webmaster
Checked
5 years 9 months ago
Active tropical cyclones in the Eastern North Pacific
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