268 
FZPN03 KNHC 210921
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC TUE JAN 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE JAN 21.
24 HOUR FORECAST VALID 0600 UTC WED JAN 22.
48 HOUR FORECAST VALID 0600 UTC THU JAN 23.

.WARNINGS.

...STORM WARNING...
.WITHIN 16N94W TO 16N95W TO 14N96W TO 14N94W TO 15N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 30
KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN 13N95W TO 14N97W TO 
12N100W TO 10N99W TO 09N97W TO 10N95W TO 13N95W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.
.15 HOUR FORECAST WITHIN 16N94W TO 16.5N95W TO 16N95.5W TO 
15.5N95W TO 15.5N94.5W TO 16N94W...INCLUDING THE GULF OF 
TEHUANTEPEC... N WINDS 35 TO 45 KT. SEAS 8 FT. ELSEWHERE WITHIN 
15.5N94.5W TO 15N95.5W TO 15N95W TO 15.5N94.5W N TO NE WINDS 20 
TO 30 KT. SEAS TO 9 FT.
.21 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO
14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE 
WINDS 40 TO 50 KT. SEAS 14 TO 20 FT. ELSEWHERE WITHIN 14N93W TO 
15N97W TO 14N97W TO 13N97W TO 12N96W TO 13N94W TO 14N93W N TO NE 
WINDS 30 TO 40 KT. SEAS 10 TO 14 FT. REMAINDER OF AREA WITHIN 
12N96W TO 14N98W TO 13N98W TO 11N98W TO 11N96W TO 12N95W TO 
12N96W NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST WITHIN 15N93W TO 16N95W TO 15N98W TO 14N98W TO
12N96W TO 13N93W TO 15N93W...INCLUDING THE GULF OF 
TEHUANTEPEC... N TO NE WINDS 30 TO 45 KT. SEAS 12 TO 18 FT. 
ELSEWHERE WITHIN 12N94W TO 14N99W TO 11N104W TO 09N102W TO 
09N98W TO 10N93W TO 12N94W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 
12 FT.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N95W TO
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 
30 TO 40 KT. SEAS 11 TO 13 FT IN N SWELL. ELSEWHERE WITHIN 
14N94W TO 15N96W TO 14N98W TO 13N98W TO 12N97W TO 12N95W TO 
14N94W NE WINDS 20 TO 30 KT. SEAS 12 TO 17 FT. REMAINDER OF AREA
WITHIN 12N91W TO 16N97W TO 13N104W TO 08N104W TO 06N101W TO 
06N96W TO 12N91W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NE 
SWELL.

...GALE WARNING...
.WITHIN 31N113W TO 32N114W TO 31N115W TO 30N115W TO 30N114W TO
30N113W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA... N WINDS
25 TO 35 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST WITHIN 31N114W TO 30N115W TO 28N113W TO
24N111W TO 25N109W TO 27N110W TO 31N114W...INCLUDING THE GULF OF
CALIFORNIA... NW TO N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 27N110W TO 28N111W TO 28N112W TO
26N111W TO 26N110W TO 27N110W...INCLUDING THE GULF OF
CALIFORNIA... NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 29N114W TO 29N116W TO 27N118W TO 24N118W TO 24N117W TO
26N114W TO 29N114W N TO NE WINDS 20 TO 30 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 27N116W TO 29N120W TO 28N121W TO 
26N120W TO 25N118W TO 26N116W TO 27N116W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN W TO NW SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 11N86W TO 12N87W TO 11N89W TO 10N89W TO 10N87W TO 10N86W
TO 11N86W...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.

.WITHIN 15N127W TO 16N130W TO 15N137W TO 11N137W TO 10N136W TO
10N128W TO 15N127W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN
NW SWELL. ELSEWHERE WITHIN 30N133W TO 30N140W TO 05N140W TO 
06N116W TO 10N116W TO 30N133W E WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 30N133W TO 26N140W TO 05N140W TO 
03N124W TO 08N115W TO 30N133W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 20N135W TO 17N140W TO 05N140W TO 
06N122W TO 10N115W TO 20N135W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN N TO NE SWELL.

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

CONVECTION VALID AT 0900 UTC TUE JAN 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 06N90W. ITCZ FROM 06N90W TO 
08N140W. SCATTERED MODERATE FROM 03N TO 08N EAST OF 85W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.