FZPN02 KWBC 200525
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC THU MAR 20 2025 

CCODE/2:31:12:01:00/AOW+POR/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MAR 20. 
24 HOUR FORECAST VALID 0000 UTC MAR 21. 
48 HOUR FORECAST VALID 0000 UTC MAR 22. 

.WARNINGS. 

...HURRICANE FORCE WIND WARNING... 
.LOW W OF AREA NEAR 42N158E 984 MB MOVING NE 25 KT. W OF A LINE 
FROM 33N160E TO 36N163E TO 40N163E TO 43N167E TO 46N160E WINDS 
30 TO 45 KT. SEAS 10 TO 19 FT. ELSEWHERE FROM 31N TO 36N BETWEEN 
171E AND 163E WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. 
.06 HOUR FORECAST LOW 43N162E 979 MB. WITHIN 300 NM S AND 240 NM 
W QUADRANTS WINDS 35 TO 50 KT. SEAS 12 TO 26 FT. 
.18 HOUR FORECAST LOW 46N168E 972 MB. WITHIN 360 NM SW QUADRANT 
WINDS 50 TO 65 KT. SEAS 17 TO 33 FT. 
.24 HOUR FORECAST LOW 47N173E 972 MB. WITHIN 300 NM S AND SW 
QUADRANTS WINDS 50 TO 65 KT. SEAS 19 TO 36 FT. WITHIN 480 NM SW 
AND 420 NM SE QUADRANTS WINDS 35 TO 50 KT. SEAS 16 TO 29 FT. 
ELSEWHERE FROM 34N TO 52N BETWEEN 164W AND 160E WINDS 25 TO 40 
KT. SEAS 9 TO 23 FT. 
.48 HOUR FORECAST LOW 47N177W 979 MB. WITHIN 480 NM SW AND 300 
NM NW QUADRANTS WINDS 35 TO 50 KT. SEAS 18 TO 36 FT. ELSEWHERE 
FROM 35N TO 55N BETWEEN 168W AND 170E WINDS 25 TO 40 KT. SEAS 10 
TO 30 FT. 

...STORM WARNING... 
.LOW 52N132W 990 MB MOVING NE 15 KT. WITHIN 180 NM E AND NE 
QUADRANTS WINDS 35 TO 50 KT. SEAS 12 TO 24 FT. ELSEWHERE FROM 
45N TO 53N BETWEEN 124W AND 135W WINDS 25 TO 40 KT. SEAS 12 TO 
21 FT. ALSO FROM 40N TO 49N BETWEEN 135W AND 140W WINDS 25 TO 35 
KT. SEAS 12 TO 19 FT. 
.12 HOUR FORECAST LOW DISSIPATED. FROM 40N TO 53N BETWEEN 124W 
AND 135W WINDS 20 TO 30 KT. SEAS 9 TO 14 FT.

...GALE WARNING... 
.LOW 59N144W 981 MB MOVING W 20 KT. FROM 56N TO 60N BETWEEN 137W 
AND 147W WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.
.24 HOUR FORECAST LOW 58N155W 991 MB.  FROM 55N TO 59N BETWEEN 
135W AND 151W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 60N160W 998 MB. ASSOCIATED CONDITIONS 
DIMINISHED.

....GALE WARNING... 
.COMPLEX LOW WITH MAIN LOW 54N161W 979 MB MOVING E 20 KT. FROM 
44N TO 54N BETWEEN 146W AND 169E WINDS 25 TO 40 KT. SEAS 12 TO 
26 FT. ELSEWHERE FROM 54N TO 59N BETWEEN 168W AND 173E...AND 
FROM 39N TO 48N BETWEEN 140W AND 155W WINDS 25 TO 35 KT. SEAS 10 
TO 18 FT. 
.24 HOUR FORECAST LOW 54N150W 982 MB. FROM 44N TO 53N BETWEEN 
138W AND 160W WINDS 25 TO 35 KT. SEAS 12 TO 21 FT.
.48 HOUR FORECAST LOW 55N139W 996 MB. WITHIN 300 NM S QUADRANT 
WINDS TO 25 KT. SEAS 9 TO 16 FT. 

...HEAVY FREEZING SPRAY WARNING... 
.MODERATE TO HEAVY FREEZING SPRAY N OF 58N W OF 168W. ELSEWHERE 
LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM 58N158W TO 
57N170W TO 57N180W TO 56N174E. 
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE 
FROM 58N162W TO 58N170W TO 59N180W. ELSEWHERE LIGHT TO MODERATE 
FREEZING SPRAY N OF A LINE FROM 58N160W TO 55N170W TO 55N180W TO 
56N172E.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE 
FROM 58N162W TO 57N170W TO 59N178W. ELSEWHERE LIGHT TO MODERATE 
FREEZING SPRAY N OF A LINE FROM 58N158W TO 55N170W TO 55N180W TO 
55N171E.  

.SYNOPSIS AND FORECAST. 

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 50N TO 58N 
BETWEEN 144W AND 173W AND FROM 42N TO 48N W OF 167E. 
.24 HOUR FORECAST DENSE FOG FROM 45N TO 52N BETWEEN 170W AND 
162E. 
.48 HOUR FORECAST DENSE FOG FROM 45N TO 54N BETWEEN 155W AND 
176E AND FROM 36N TO 41N BETWEEN 146W AND 157W...AND FROM 44N TO 
50N BETWEEN 150W AND 158W. 

.FORECASTER ROWLAND. 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 0000 UTC THU MAR 20.
24 HOUR FORECAST VALID 0000 UTC FRI MAR 21.
48 HOUR FORECAST VALID 0000 UTC SAT MAR 22.

.WARNINGS.

...GALE WARNING...
.09 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 
KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 25 TO 35 
KT. SEAS 8 TO 12 FT. ELSEWHERE...WITHIN 15N94W TO 16N95W TO 
14N96W TO 14N95W TO 15N94W N WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 14N96W TO 14N95W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 40 
KT. SEAS 12 TO 17 FT. ELSEWHERE...WITHIN 16N94W TO 15N96W TO 
13N97W TO 12N96W TO 13N94W TO 14N94W TO 16N94W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 12 FT.
.42 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 11N99W TO 09N102W 
TO 09N100W TO 11N95W TO 15N94W...INCLUDING THE GULF OF 
TEHUANTEPEC...NE WINDS 20 TO 30 KT. SEAS 11 TO 13 FT. 
ELSEWHERE...WITHIN 16N94W TO 14N99W TO 11N100W TO 08N105W TO 
09N95W TO 11N93W TO 16N94W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT 
IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 16N95W TO 13N98W TO 11N99W TO 09N101W 
TO 10N96W TO 12N95W TO 16N95W...INCLUDING THE GULF OF 
TEHUANTEPEC...NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. 
ELSEWHERE...WITHIN 16N95W TO 15N100W TO 11N102W TO 10N106W TO 
07N105W TO 08N95W TO 16N95W. WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN N TO NE SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN WITHIN 11N86W TO 11N87W TO 11N88W TO 10N88W 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 LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 11N93W TO 09N93W TO
08N91W TO 08N89W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...E 
WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.

.WITHIN 26N109W TO 30N113W TO 24N110W TO 21N109W TO 21N108W TO
26N109W...INCLUDING THE GULF OF CALIFORNIA...NW WINDS 20 TO 30 
KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 28N111W TO 27N112W TO 26N111W TO 
25N110W TO 26N110W TO 28N111W...INCLUDING THE GULF OF 
CALIFORNIA...WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.33 HOUR FORECAST CONDITIONS IMPROVE. 

.WITHIN 08N79W TO 07N80W TO 06N80W TO 07N79W TO 
08N79W...INCLUDING THE GULF OF PANAMA...N WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 07N79W TO 08N79W TO 07N80W TO 07N81W TO
06N80W TO 05N80W TO 07N79W...INCLUDING THE GULF OF PANAMA AND 
NEAR THE AZUERO PENINSULA...N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 
9 FT.

.WITHIN 30N116W TO 30N140W TO 04N140W TO 04N104W TO 16N114W TO
30N116W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF
SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 22N120W TO 23N132W TO 30N140W TO 
04N140W TO 06N123W TO 11N113W TO 22N120W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 24N128W TO 27N132W TO 26N140W TO 
07N140W TO 05N129W TO 08N123W TO 24N128W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN NE SWELL.

.WITHIN 02S95W TO 03S96W TO 03S97W TO 03.4S97W TO 03.4S94W TO 
02S95W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S SWELL.
.24 HOUR FORECAST WITHIN 02S97W TO 02S98W TO 03S100W TO 
03.4S101W TO 03S99W TO 03.4S97W TO 02S97W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN S SWELL.
.33 HOUR FORECAST CONDITIONS IMPROVE.

.24 HOUR FORECAST WITHIN 29N115W TO 30N116W TO 30N122W TO
26N122W TO 23N115W TO 29N115W...INCLUDING SEBASTIAN VIZCAINO BAY
AND WITHIN 60 NM OF SHORE...N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 30N116W TO 30N129W TO 27N128W TO 
25N122W TO 24N115W TO 30N116W...INCLUDING SEBASTIAN VIZCAINO 
BAY...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.

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

CONVECTION VALID AT 0200 UTC THU MAR 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N80W TO 05N86W. ITCZ  FROM 05N86W TO 
00N110W TO 00N120W TO 01N140W. SCATTERED MODERATE FROM 00N TO 
07N BETWEEN 87W AND 92W AND FROM 00N TO 05N BETWEEN 130W AND 
139W.

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0000 UTC MAR 20 2025.
24 HOUR FORECAST VALID 0000 UTC MAR 21 2025.
48 HOUR FORECAST VALID 0000 UTC MAR 22 2025.

.WARNINGS.



.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH FROM 29N163W TO 23N170W TO 20N172W MOVING W SLOWLY.
SCATTERED MODERATE TO STRONG TSTMS FROM 18N TO 24N BETWEEN 158W
AND 170W.
.24 HOUR FORECAST TROUGH FROM 28N172W TO 18N178W.
.48 HOUR FORECAST TROUGH FROM 24N176W TO 17N176E.

.FRONT JUST NW OF 30N160E MOVING E 20 KT. SW WINDS 20 TO 25 KT N 
OF 28N W OF
165E.
.24 HOUR FORECAST FRONT FROM 30N171E TO 26N163E TO 26N160E.
.48 HOUR FORECAST FRONT FROM 30N176W TO 28N178E TO 26N171E TO
28N162E TO 27N160E.

.NE TO E WINDS 20 TO 25 KT FROM 05N TO 21N E OF 150W... AND FROM
03N TO 13N W OF 180W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 03N TO 12N W OF
176E.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 04N TO 10N W OF
180E.

.WINDS 20 KT OR LESS REMAINDER OF FORECAST AREA.

.SEAS 8 TO 9 FT FROM 04N TO 10N BETWEEN 176W AND 172E...AND FROM
05N TO 09N E OF 143W.
.24 HOUR FORECAST SEAS 8 TO 13 FT N OF A LINE FROM 30N167E TO
25N160E.
.48 HOUR FORECAST SEAS 12 TO 13 FT N OF 28N BETWEEN 177E AND 172E.
SEAS 8 TO 11 FT ELSEWHERE NW OF A LINE FROM 30N178W TO 22N167E TO
22N160E.

.SEAS 8 FT OR LOWER REMAINDER OF FORECAST AREA.

.ITCZ FROM 03N140W TO 05N144W TO 03N150W TO 02N153W. ISOLATED
MODERATE TSTMS WITHIN 60 NM OF ITCZ E OF 147W.



$$

.FORECASTER TSAMOUS. HONOLULU HI.