442
FZPN01 KWBC 211616
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC FRI FEB 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE
NATIONAL WEATHER SERVICE. EMAIL US AT
VOSOPS@NOAA.GOV(LOWERCASE).

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT
TO 50N 160E

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 1200 UTC FEB 21.
24 HOUR FORECAST VALID 1200 UTC FEB 22.
48 HOUR FORECAST VALID 1200 UTC FEB 23.

.WARNINGS.

...STORM WARNING...
.LOW 48N144W 984 MB MOVING NE 20 KT. WITHIN 720 NM E AND 480 NM
S QUADRANTS WINDS 30 TO 45 KT. SEAS 12 TO 24 FT. ELSEWHERE FROM
33N TO 55N BETWEEN 125W AND 150W WINDS 20 TO 30 KT. SEAS 8 TO 16
FT.
.06 HOUR FORECAST LOW 51N140W 978 MB. E OF A LINE FROM 54N134W
TO 50N128W WINDS 35 TO 50 KT. SEAS 12 TO 20 FT.
.24 HOUR FORECAST LOW 55N138W 982 MB. FROM 50N TO 56N E OF 140W
WINDS 25 TO 40 KT. SEAS 12 TO 20 FT.
.48 HOUR FORECAST LOW 57N145W 982 MB. N OF 55N E OF 150W WINDS
TO 25 KT. SEAS TO 10 FT.

...STORM WARNING...
.LOW 44N169E 989 MB MOVING SE 25 KT. S OF A LINE FROM 45N160E TO
34N175W WINDS 25 TO 40 KT. SEAS 12 TO 22 FT.
.24 HOUR FORECAST LOW 41N178E 995 MB. S OF A LINE FROM 41N169E
TO 39N173W WINDS 25 TO 40 KT. SEAS 15 TO 25 FT.
.48 HOUR FORECAST LOW 41N169W 996 MB. WITHIN 90 NM SW QUADRANT
WINDS 40 TO 50 KT. SEAS 18 TO 27 FT. ELSEWHERE WITHIN 600 NM S
OF A LINE FROM 40N149W TO 43N174W WINDS 25 TO 40 KT. SEAS 12 TO
24 FT.

...STORM WARNING...
.36 HOUR FORECAST LOW 36N160E 1000 MB. S OF A LINE FROM LOW TO
33N173W WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.
.48 HOUR FORECAST LOW 37N166E 989 MB. WITHIN 120 NM S SEMICIRCLE
WINDS 40 TO 50 KT. SEAS 18 TO 25 FT. ELSEWHERE S OF 39N W OF
180W WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 45N170W 975 MB MOVING NE 15 KT AND
SECOND CENTER 43N178E 976 MB MOVING SE 20 KT. FROM 35N TO 43N
BETWEEN 153W AND 175E WINDS 30 TO 45 KT. SEAS 12 TO 27
FT...HIGHEST NEAR 40N180W. ELSEWHERE FROM 30N TO 48N BETWEEN
153W AND 180W WINDS 20 TO 30 KT. SEAS 10 TO 20 FT...EXCEPT S OF
42N W OF 170W SEAS 15 TO 21 FT.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 48N156W 972 MB
AND SECOND CENTER 47N168W 976 MB. WITHIN 420 NM SE SEMICIRCLE OF
FIRST LOW...FROM 39N TO 45N BETWEEN 163W AND 176W...AND WITHIN
240 NM SE OF A LINE FROM 38N146W TO 33N154W WINDS 25 TO 40 KT.
SEAS 12 TO 27 FT...HIGHEST NEAR 42N169W. ELSEWHERE FROM 36N TO
50N BETWEEN 129W AND 140W WINDS 20 TO 30 KT. SEAS 9 TO 16 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 51N150W 979 MB.
FROM 41N TO 51N BETWEEN 146W AND 166W WINDS 25 TO 35 KT. SEAS 12
TO 20 FT.

...GALE WARNING...
.LOW 55N178E 983 MB MOVING SW 10 KT. NW OF A LINE FROM 60N171W
TO 52N168E WINDS 25 TO 35 KT. SEAS 10 TO 16 FT.
.24 HOUR FORECAST LOW 53N176E 984 MB. WITHIN 480 NM W SEMICIRCLE
WINDS 20 TO 30 KT. SEAS 9 TO 14 FT.
.48 HOUR FORECAST LOW 54N177W 987 MB. WITHIN 480 NM SW
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 9 TO 15 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW 39N163W 994 MB. FROM 32N TO 39N BETWEEN
152W AND 172W WINDS 25 TO 40 KT. SEAS 12 TO 24 FT.
.48 HOUR FORECAST LOW 45N143W 990 MB. FROM 39N TO 46N E OF 146W
WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 60N W OF 171W. ELSEWHERE
LIGHT TO MODERATE FREEZING SPRAY N OF 60N W OF 168W AND N OF 51N
W OF 168E.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 60N W OF
171W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 59N W OF
167W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 60N W OF
171W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 58N W OF
163W.

.SYNOPSIS AND FORECAST.

.LOW 56N154W 981 MB MOVING NE 15 KT. WITHIN 360 NM NW OF A LINE
FROM 52N152W TO 60N140W WINDS 20 TO 30 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY 1 NM FROM 48N TO 54N BETWEEN 132W
AND 144W...AND N AND NW OF A LINE FROM 54N174E TO 59N172W.
.24 HOUR FORECAST DENSE FOG FROM 39N TO 48N BETWEEN 128W AND
144W...AND N OF A LINE FROM 57N156W TO 55N162W TO 56N170W TO
58N175W TO 58N177E.
.48 HOUR FORECAST DENSE FOG FROM 40N TO 48N BETWEEN 124W AND
133W AND N OF 58N W OF 165W.

.FORECASTER KREKELER. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 1200 UTC FRI FEB 21.
24 HOUR FORECAST VALID 1200 UTC SAT FEB 22.
48 HOUR FORECAST VALID 1200 UTC SUN FEB 23.

.WARNINGS.

...GALE WARNING...
.WITHIN 15N94W TO 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W
TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS
30 TO 40 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN 16N95W TO 14N97W
TO 13N101W TO 12N101W TO 12N96W TO 13N94W TO 16N95W NE WINDS 20
TO 30 KT. SEAS 9 TO 12 FT. REMAINDER OF AREA WITHIN 14N93W TO
16N95W TO 14N98W TO 12N102W TO 10N100W TO 09N96W TO
14N93W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 16N94.5W TO 16N95W TO 16N95.5W TO
15N95.5W TO 15N95W TO 15.5N94.5W TO 16N94.5W...INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 10 TO 12 FT.
ELSEWHERE WITHIN 16N94W TO 16N95W TO 14N98W TO 12N97W TO 12N95W
TO 13N94W TO 16N94W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.30 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 13N97W TO 12N97W TO
14N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 15N94W TO
12N101W TO 12N108W TO 07N107W TO 06N103W TO 15N94W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 14N94W TO 16N95W TO 13N96W TO 13N94W TO
14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20
TO 30 KT. SEAS 8 TO 10 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 11N86W TO 12N86W TO 12N88W TO 11N89W TO 09N88W TO 10N86W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 11N86W TO 12N88W TO 11N90W TO 09N91W TO
08N90W TO 10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...
NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 11N86W TO 11N89W TO 10N90W TO 09N90W TO
09N88W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...
NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.WITHIN 30N118W TO 30N140W TO 08N140W TO 07N136W TO 20N133W TO
30N118W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 20N134W TO 23N140W TO 10N140W TO
09N130W TO 11N123W TO 20N134W WINDS 20 KT OR LESS. SEAS 8 FT
IN NW SWELL. WITHIN 30N123W TO 30N126W TO 29N126W TO 29N125W
TO 30N124W TO 30N123W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN
NW SWELL.
.48 HOUR FORECAST WITHIN 11N119W TO 15N124W TO 15N131W TO
12N137W TO 06N133W TO 07N121W TO 11N119W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN NW SWELL.

.36 HOUR FORECAST WITHIN 08N78W TO 09N79W TO 08N80W TO 07N80W TO
07N79W TO 07N78W TO 08N78W...INCLUDING THE GULF OF PANAMA...N
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

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

CONVECTION VALID AT 1530 UTC FRI FEB 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N82W TO 05N127W. ITCZ FROM THAT POINT TO
05N140W. NO SIGNIFICANT CONVECTION NOTED AT THIS TIME.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.