466
FZPN03 KNHC 100940
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SUN AUG 10 2025
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS
SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
SECURITE
E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W
SYNOPSIS VALID 0600 UTC SUN AUG 10.
24 HOUR FORECAST VALID 0600 UTC MON AUG 11.
48 HOUR FORECAST VALID 0600 UTC TUE AUG 12.
.WARNINGS.
..TROPICAL STORM WARNING
.TROPICAL STORM IVO NEAR 21.5N 114.9W 1006 MB AT 0900 UTC AUG 10
MOVING WNW OR 285 DEG AT 07 KT. MAXIMUM SUSTAINED WINDS 35 KT GUSTS
45 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM E SEMICIRCLE...20 NM
SW QUADRANT AND 30 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 30 NM
OF CENTER EXCEPT 0 NM SW QUADRANT WITH SEAS TO 4.5 M. ELSEWHERE
WITHIN 60 NM OF CENTER...EXCEPT 90 NM NE QUADRANT WINDS 20 TO 33 KT.
SEAS 2.5 TO 4 M.
.12 HOUR FORECAST TROPICAL DEPRESSION IVO NEAR 22.0N 116.3W.
MAXIMUM SUSTAINED WINDS 30 KT WITH GUSTS TO 40 KT NEAR CENTER.
WITHIN 60 NM N SEMICIRCLE OF CENTER WINDS 20 TO 30 KT SEAS
2.5 TO 4 M.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW IVO NEAR 22.7N 118.3W.
WITHIN 60 NM NW QUADRANT WINDS 20 TO 25 KT WITH GUSTS TO 35 KT.
SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW IVO NEAR 23.1N 122.9W.
WITHIN 60 NM NW QUADRANT WINDS 20 TO 25 KT WITH GUSTS TO 30 KT.
SEAS LESS THAN 2.5 M.
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.
.SYNOPSIS AND FORECAST.
.S OF 11N BETWEEN 114W AND 130W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M
IN S TO SW SWELL.
.24 HOUR FORECAST S OF 08N BETWEEN 127W AND 132W WINDS 20 KT OR
LESS. SEAS TO 2.5 M IN DECAYING S TO SW SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.18 HOUR FORECAST N OF 29N BETWEEN 133W AND 140W WINDS 20 KT OR
LESS. SEAS TO 2.5 M IN NE SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0930 UTC SUN AUG 10...
TROPICAL STORM IVO
NUMEROUS MODERATE ISOLATED STRONG WITHIN
30 NM N SEMICIRCLE AND 60 NM S SEMICIRCLE.
TROPICAL WAVE ALONG 130W FROM 03N TO 16N
SCATTERED MODERATE
FROM 10N TO 14N BETWEEN 127W AND 130W.
.SCATTERED MODERATE WITHIN 30 NM OF A LINE FROM 15N114W TO 14N117W
TO 14N120W AND WITHIN 60 NM OF 13N90W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH AXIS EXTENDS FROM 10N85W TO 10N89W TO 08N92W TO
09N97W TO 09N103W TO 12N109W. IT RESUMES SW OF IVO AT 14N121W TO
09N130W TO 07N136W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG
FROM 06N TO 09N BETWEEN 81W AND 86W AND WITHIN 180 NM S OF THE
TROUGH BETWEEN 107W AND 109W. SCATTERED MODERATE WITHIN 120 NM S OF
THE TROUGH BETWEEN 121W AND 123W...FROM 09N TO 10N BETWEEN 130W AND
140W...WITHIN 60 NM N OF THE TROUGH BETWEEN 125W AND 127W AND WITHIN
30 NM S OF THE TROUGH BETWEEN 84W AND 88W.
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.
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