524 
FZPN03 KNHC 111521
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SUN MAY 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SUN MAY 11.
24 HOUR FORECAST VALID 1200 UTC MON MAY 12.
48 HOUR FORECAST VALID 1200 UTC TUE MAY 13.

.WARNINGS.

...GALE WARNING...
.WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W TO 13N96.5W... 
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. 
SEAS 10 TO 14 FT. ELSEWHERE WITHIN 60 NM OF A LINE FROM 16N95W 
TO 13N96.5W TO 12N99W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST N OF 14 BETWEEN 94.5 AND 95.5W...INCLUDING THE 
GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 8 TO 11 
FT. ELSEWHERE WITHIN 45 NM OF A LINE FROM 16N95W TO 14N95.5W TO 
12N99W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.30 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W 
TO 13.5N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
ELSEWHERE FROM 11N TO 13.5N BETWEEN 95W AND 99W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT PRIMARILY IN N SWELL.
.36 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.FROM 05N TO 18N W OF 132W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN MIXED NE AND NW SWELL.
.24 HOUR FORECAST FROM 05N TO 14N W OF 134W WINDS 20 KT OR LESS. 
SEAS 8 FT IN MIXED NE AND NW SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.12 HOUR FORECAST FROM 10N TO 11.5N E OF 88W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 1500 UTC SUN MAY 11...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM A 1009 MB LOW PRESSURE LOCATED 
OVER NORTHERN COLOMBIA NEAR 10N75W TO 09N100W TO 07N125W. THE 
ITCZ CONTINUES FROM 07N125W TO 07N120W TO BEYOND 06N140W. 
CLUSTERS OF MODERATE TO ISOLATED STRONG CONVECTION ARE NOTED N 
OF 05N BETWEEN 78W AND 82W...INCLUDING THE ENTRANCE TO THE GULF 
OF PANAMA...FROM 08N TO 12N BETWEEN 96W AND 103W...AND FROM 05N 
TO 09N BETWEEN 108W AND 121W. 

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.