000
FZPN03 KNHC 181511
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE MAR 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE MAR 18.
24 HOUR FORECAST VALID 1200 UTC WED MAR 19.
48 HOUR FORECAST VALID 1200 UTC THU MAR 20.

.WARNINGS.

...GALE WARNING...
.WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO 16N95W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 25 TO
35 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN 16N94W TO 16N96W TO 
13N98W TO 12N98W TO 11N97W TO 13N95W TO 16N94W N TO NE WINDS 20 
TO 25 KT. SEAS 8 TO 13 FT IN N TO NE SWELL. REMAINDER OF AREA 
WITHIN 14N93W TO 16N95W TO 13N102W TO 10N103W TO 08N98W TO 
09N94W TO 14N93W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N TO NE
SWELL.
.03 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS BELOW GALE FORCE.
.24 HOUR FORECAST WITHIN 10N102W TO 13N109W TO 10N109W TO 
04N105W TO 04N100W TO 06N99W TO 10N102W WINDS 20 KT OR LESS. SEAS
8 TO 9 FT IN NE SWELL.
.30 HOUR FORECAST CONDITIONS MERGED WITH INCOMING NW SWELL.

...GALE WARNING...
.45 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS 20 TO
30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS TO 35 KT AND SEAS
BUILDING TO 8 FT.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N112.5W TO 29N114W. WITHIN 31N113W TO 32N115W
TO 31N115W TO 30N113W TO 31N113W...INCLUDING THE GULF OF 
CALIFORNIA...NW TO N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 27N110W TO 28N111W TO 28N113W TO 
27N112W TO 24N110W TO 25N109W TO 27N110W...INCLUDING THE GULF OF 
CALIFORNIA...NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WITHIN 27N110W TO 29N112W TO 28N113W TO 
26N111W TO 22N109W TO 23N108W TO 27N110W...INCLUDING THE GULF OF 
CALIFORNIA...NW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN NW TO N
SWELL.

.COLD FRONT 29N114W TO 23.5N130W TO 22.5N140W. WITHIN 29N114W 
TO 30N116W TO 30N122W TO 25N122W TO 23N120W TO 24N115W TO 
29N114W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF 
SHORE...NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 13 FT IN NW SWELL...
HIGHEST NEAR 30N122W. WITHIN 18N128W TO 23N120W TO 30N123W TO 
24N140W TO 07N140W TO 09N122W TO 18N128W NE TO E WINDS 20 TO 25 
KT. SEAS 8 TO 12 FT IN MIXED NE AND NW SWELL...HIGHEST NE PART.
ELSEWHERE WITHIN 18N128W TO 30N124W TO 26N135W TO 30N140W TO 
06N140W TO 06N117W TO 18N128W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN MIXED NE AND NW SWELL.
.24 HOUR FORECAST COLD FRONT DISSIPATED. WITHIN 30N116W TO 
25N140W TO 04N140W TO 02N121W TO 11N111W TO 16N120W TO 30N116W 
...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF SHORE 
...WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN MIXED NE AND NW 
SWELL...HIGHEST NEAR 26N117W.
.48 HOUR FORECAST WITHIN 14N111W TO 28N116W TO 24N140W TO 
04N140W TO 04N115W TO 07N101W TO 14N111W...INCLUDING WITHIN 60 NM
OF SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED N TO NE
AND NW SWELL.

.WITHIN 11N86W TO 12N87W TO 11N90W TO 10N91W TO 09N87W TO
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 30
KT. SEAS BUILDING TO 8 TO 9 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 08N79W TO 08N79W TO 08N80W TO 06N81W TO 05N80W TO 06N79W
TO 08N79W...INCLUDING THE GULF OF PANAMA AND NEAR THE AZUERO
PENINSULA...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 01S111W TO 01S115W TO 01S120W TO 03.4S120W TO 03.4S107W
TO 01S111W WINDS 20 KT OR LESS. SEAS 8 FT IN MERGING SW AND NW 
TO N SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 01S95W TO 01S98W TO 02S100W TO 02S103W 
TO 03.4S104W TO 03.4S93W TO 01S95W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN MERGING NE AND S TO SW SWELL.

.48 HOUR FORECAST FRONT DISSIPATING JUST N OF AREA. WITHIN 
30N139W TO 30N140W TO 29.5N140W TO 30N139W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN NW SWELL.

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

CONVECTION VALID AT 1500 UTC TUE MAR 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 07N77W TO 03N89W. ITCZ FROM 03N89W TO 
11N116W TO 02.5N140W. SCATTERED MODERATE FROM 02N TO 09N BETWEEN
77W AND 82W...FROM 03.4S TO 00N BETWEEN 110W AND 120W...AND FROM
00N TO 02N BETWEEN 120W AND 124W. SIMILAR CONVECTION FROM 06N TO
10N BETWEEN 103W AND 108W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.