330 
FZPN03 KNHC 110344
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE MAR 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC TUE MAR 11.
24 HOUR FORECAST VALID 0000 UTC WED MAR 12.
48 HOUR FORECAST VALID 0000 UTC THU MAR 13.

.WARNINGS.

...GALE WARNING...
.LOW PRES NEAR 31N126W 999 MB. ASSOCIATED COLD FRONT FROM 
30N122W TO 23N124W TO 18N140W. W OF FRONT...WITHIN 30N126W TO 
30N135W TO 29N130W TO 28N127W TO 30N126W W TO NW WINDS 30 TO 35 
KT. SEAS 17 TO 23 FT IN NW SWELL. ELSEWHERE W OF FRONT...WITHIN 
30N122W TO 30N138W TO 27N134W TO 26N129W TO 28N128W TO 30N122W W 
TO NW WINDS 20 TO 30 KT...EXCEPT SW TO W WINDS 20 TO 30 KT 
BETWEEN THE FRONT AND 127W. SEAS 15 TO 19 FT IN NW SWELL... 
EXCEPT IN N TO NE SWELL W OF 133W. REMAINDER OF AREA WITHIN 
30N120W TO 30N133W TO 30N140W TO 18N140W TO 23N127W TO 26N122W 
TO 30N120W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW TO N SWELL.
.24 HOUR FORECAST LOW PRES NEAR 32N119W 1006 MB. ASSOCIATED COLD 
FRONT FROM 30N117W TO 19N118W TO 17N136W. WITHIN 30N116W TO 
30N125W TO 28N123W TO 27N119W TO 29N117W TO 30N116W SW TO W 
WINDS 20 TO 25 KT...EXCEPT W TO NW WINDS 20 TO 25 KT N OF 27N 
BETWEEN FRONT AND 125W. SEAS 12 TO 16 FT IN NW SWELL. ELSEWHERE 
WITHIN 30N116W TO 30N140W TO 06N140W TO 15N124W TO 23N118W TO 
30N116W WINDS 20 KT. SEAS 8 TO 12 FT IN NW TO N SWELL.
.42 HOUR FORECAST LOW PRES TO MOVE INLAND AND WEAKEN. FRONT TO 
DISSIPATE. WITHIN 30N116W TO 23N130W TO 17N134W TO 15N140W TO 
05N140W TO 10N125W TO 19N113W TO 30N116W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN NW TO N SWELL...EXCEPT IN N TO NE SWELL W OF 
131W.   
.48 HOUR FORECAST WITHIN 28N116W TO 22N124W TO 16N134W TO 
15N140W TO 05N140W TO 07N128W TO 10N118W TO 19N111W TO 28N116W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL...EXCEPT IN 
N TO NE SWELL W OF 133W.   

...GALE WARNING...
.WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO 
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 
35 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 14N93W TO 14N95W TO 
14N96W TO 11N97W TO 13N94W TO 14N93W N TO NE WINDS 20 TO 30 KT. 
SEAS 8 TO 10 FT.
.12 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 16N96W TO 12N97W TO 
12N94W TO 13N93W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC
...N WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.SYNOPSIS AND FORECAST.

.42 HOUR FORECAST COLD FRONT FROM 30N130W TO 26N140W. W OF FRONT
...WITHIN 30N130W TO 30N140W TO 26N140W TO 30N130W NW TO N 
WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N127W TO 25N130W TO 22N140W.
W OF FRONT...WITHIN 30N127W TO 30N140W TO 22N140W TO 25N130W TO 
30N127W NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN NW SWELL...
EXCEPT 11 TO 13 FT N OF 28N.

.WITHIN 13N132W TO 18N140W TO 10N140W TO 05N140W TO 08N131W TO 
13N132W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST CONDITIONS TO MERGE WITH THOSE AS DESCRIBED 
ABOVE UNDER WARNINGS.

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

CONVECTION VALID AT 0330 UTC TUE MAR 11...

.SCATTERED MODERATE ISOLATED STRONG FROM 03.4S TO 01N BETWEEN 
81W AND 89W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 08N79W TO 10N86W TO 01N90W. ITCZ 
EXTENDS FROM 01N90W TO 01N100W TO 01S110W TO 02N120W TO 01N130W 
TO BEYOND 03N140W. SCATTERED MODERATE FROM 03.4S TO 02N BETWEEN 
95W AND 120W. SCATTERED MODERATE WITHIN 60 NM N OF THE ITCZ 
BETWEEN 90W AND 93W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.