856
FZPN02 KWBC 071725
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC MON APR 07 2025

CCODE/1:31:12:01:00/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC APR 07.
24 HOUR FORECAST VALID 1200 UTC APR 08.
48 HOUR FORECAST VALID 1200 UTC APR 09.

.WARNINGS.

...GALE WARNING...
.LOW 55N148W 986 MB MOVING E 05 KT. FROM 51N TO ALEUTIAN ISLANDS
BETWEEN 150W AND 165W WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
ELSEWHERE FROM 50N TO 59N E OF 163W WINDS TO 25 KT. SEAS TO 10
FT.
.24 HOUR FORECAST LOW 54N142W 989 MB. WITHIN 180 NM S SEMICIRCLE
WINDS 30 TO 40 KT. SEAS 12 TO 16 FT. FROM 48N TO 57N BETWEEN
138W AND 161W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS
DIMINISHED.

...GALE WARNING...
.LOW 60N148W 986 MB DRIFTING W 05 KT. WITHIN 60 NM OF CENTER
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE N OF 59N E OF 150W
WINDS TO 25 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS
DIMINISHED.

...GALE WARNING...
.LOW 42N146W 1007 MB MOVING E 30 KT. WITHIN 420 NM S OF LINE
FROM 43N135W TO LOW CENTER TO 46N165W WINDS 20 TO 30 KT. SEAS 10
TO 16 FT. ELSEWHERE S OF 50N E OF 170W WINDS TO 25 KT. SEAS 8 TO
17 FT...HIGHEST NEAR 45N137W.
.24 HOUR FORECAST LOW 46N126W 1008 MB. FROM 41N TO 46N E OF 127W
WINDS 25 TO 35 KT. SEAS 10 TO 15 FT. ELSEWHERE S AND E OF LINE
FROM 53N129W TO 46N147W TO 30N148W WINDS TO 25 KT. SEAS 8 TO 14
FT.
.48 HOUR FORECAST LOW DISSIPATED INLAND. S OF 42N E OF 126W
WINDS WINDS TO 20 KT. SEAS TO 10 FT.

...GALE WARNING...
.LOW 51N175E 1009 MOVING SE 20 KT. FROM 37N TO 54N BETWEEN 170W
AND 163E WINDS 20 TO 30 KT. SEAS 8 TO 18 FT.
.24 HOUR FORECAST LOW DISSIPATED AND NEW LOW FORMED NEAR 43N158W
1010 MB. FROM 37N TO 45N BETWEEN 156W AND 173W WINDS 20 TO 30
KT. SEAS 8 TO 12 FT. ELSEWHERE FROM 36N TO ALEUTIAN ISLANDS
BETWEEN 147W AND 176E WINDS LESS THAN 20 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 39N148W 1009 MB. FROM 33N TO 40N BETWEEN
147W AND 155W WINDS 25 TO 35 KT. SEAS 10 TO 16 FT. ELSEWHERE S
OF 43N BETWEEN 142W AND 170W WINDS TO 25 KT. SEAS TO 10 FT.

...GALE WARNING...
.COMPLEX LOW W OF AREA 42N146E 1007 MB MOVING NE 20 AND RAPIDLY
INTENSIFYING. FROM 33N TO 38N W OF 167E WINDS 25 TO 35 KT. SEAS
8 TO 14 FT.
.24 HOUR FORECAST LOW W OF AREA 44N156E 983 MB. WITHIN 240 NM N
AND E OF LINE FORM 38N168E TO 43N167E TO 45N160E...AND FROM 38N
TO 43N W OF 162E WINDS 30 TO 40 KT. SEAS 10 TO 18 FT. WITHIN 660
NM E SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW 48N163E 998 MB. S OF 54N W OF 173W WINDS
20 TO 30 KT. SEAS 8 TO 18 FT...HIGHEST NEAR 45N164W.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST N OF ALEUTAIN ISLANDS BETWEEN 158W AND 175W
WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST NEW LOW 56N150W 998 MB. FROM 43N TO 60N
BETWEEN 140W AND 174W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 60 NM N OF
LINE FROM 47N163W TO 50N177W...AND N OF 58N BETWEEN 145W AND
149W.
.24 HOUR FORECAST DENSE FOG WITHIN 60 NM N OF ALEUTIAN ISLANDS E
OF 165W...FROM 39N TO 44N BETWEEN 168E AND 165E.
.48 HOUR FORECAST DENSE FOG WITHIN 90 NM N OF LINE FROM 50N180W
TO 51N165E TO 47N160E...AND WITHIN 120 NM SE OF LINE FROM
37N168E TO 45N179E.

.LIGHT TO MODERATE FREEZING SPRAY N OF 55N BETWEEN 153W AND 170W
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF A LINE
FROM 58N159W TO 56N166W TO 60N179W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 56N
BETWEEN 153W AND 167W.

.AN ASH CLOUD HAS BEEN OBSERVED IN THE VICINITY OF MOUNT KATMAI
LOCATED AT 58.17N 154.58W AND EXTENDING SE TOWARD SHELIKOF
STRAIT. IT IS RESUSPENDED ASH FROM THE 1912 ERUPTON. THERE IS NO
ERUPTION. MARINERS ARE ENCOURAGED TO REPORT ANY OBSERVATION OF
VOLCANIC ASH ON THE OCEAN SURFACE BY CALLING OCEAN PREDICTION
CENTER AT 301-683-1520.

.FORECASTER POCHE. 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 MON APR 07.
24 HOUR FORECAST VALID 1200 UTC TUE APR 08.
48 HOUR FORECAST VALID 1200 UTC WED APR 09.

.WARNINGS.

...GALE WARNING...
.WITHIN 16N94W TO 16N95W TO 15N95W TO 14N95W TO 15N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 25 TO 35
KT. SEAS TO 8 FT.
.06 HOUR FORECAST LITTLE CHANGE...EXCEPT N TO NE WINDS 30 TO 40
KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST WITHIN 16N95W TO 15N96W TO 14N96W TO 15N95W TO
15N94W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
WINDS 30 TO 40 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 16N94W TO
16N95W TO 15N97W TO 13N97W TO 13N95W TO 14N94W TO 16N94W N TO NE
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.42 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO
14N95W TO 14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC
...N TO NE WINDS 30 TO 40 KT. SEAS 10 TO 16 FT. ELSEWHERE WITHIN
16N94W TO 16N95W TO 14N97W TO 13N97W TO 13N95W TO 14N94W TO
16N94W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT...EXCEPT 10 TO
14 FT FROM 13N TO 14N. REMAINDER OF AREA WITHIN 15N93W TO 13N97W
TO 15N96W TO 13N101W TO 11N97W TO 12N94W TO 15N93W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN NE SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.WITHIN 28N111W TO 27N112W TO 25N111W TO 24N110W TO 26N109W TO
28N111W...INCLUDING THE GULF OF CALIFORNIA...NW WINDS 20 TO 25
KT. SEAS TO 8 FT NEAR 25.5N110.5W AND LESS THAN 8 FT ELSEWHERE.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 30N119W TO 30N140W TO 04N140W TO 13N123W TO 30N119W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 23N112W TO 29N115W TO 30N140W TO
00N140W TO 00N132W TO 10N120W TO 23N112W...INCLUDING SEBASTIAN
VIZCAINO BAY AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN NW SWELL.
.42 HOUR FORECAST WITHIN 28N122W TO 27N140W TO 00N140W TO
03.4S95W TO 28N122W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W TO
NW SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.24 HOUR FORECAST WITHIN 03S115W TO 01S120W TO 03.4S120W TO
03.4S114W TO 03S115W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S TO
SW SWELL.
.42 HOUR FORECAST CONDITIONS TO MERGE WITH THOSE DESCRIBED
ABOVE.

.48 HOUR FORECAST WITHIN 30N116W TO 30N123W TO 24N118W TO
24N116W TO 27N114W TO 30N116W...INCLUDING SEBASTIAN VIZCAINO BAY
AND WITHIN 60 NM OF SHORE.. WINDS 20 KT OR LESS. SEAS 8 FT IN NW
SWELL.

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

CONVECTION VALID AT 1530 UTC MON APR 07...

.SCATTERED MODERATE FROM 02N TO 05N BETWEEN 131W AND 137W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH AXIS EXTENDS FROM 07N78W TO 04N85W. ITCZ AXIS EXTENDS
FROM 04N89W TO THE EQUATOR AT 105W TO BEYOND 05S120W. A NORTHERN
ITCZ AXIS EXTENDS FROM 09N102W TO 06N110W TO 04N122W. NUMEROUS
MODERATE TO STRONG FROM 02S TO 03.4S BETWEEN 105W AND 108W.
SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM S OF THE TROUGH
BETWEEN 80W AND 85W AND WITHIN 120 NM N OF THE NORTHERN ITCZ
AXIS BETWEEN 112W AND 119W. SCATTERED MODERATE WITHIN 120 NM N
OF THE NORTHERN ITCZ AXIS BETWEEN 102W AND 110W AND FROM 03N TO
09N BETWEEN 85W AND 102W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 1200 UTC APR 07 2025.
24 HOUR FORECAST VALID 1200 UTC APR 08 2025.
48 HOUR FORECAST VALID 1200 UTC APR 09 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST NEW FRONT 30N161E 29N160E.
.48 HOUR FORECAST FRONT 30N162E 28N160E.

.48 HOUR FORECAST NEW FRONT 30N149W 27N160W 28N167W.

.48 HOUR FORECAST NEW TROUGH 20N157W 25N150W.

.NE TO E WINDS 20 TO 25 KT IN AREA BOUNDED BY 25N180W 25N160W
20N147W 12N147W 06N165W 14N177W 25N180W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 08N TO 18N
BETWEEN 164W AND 153W.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 20N TO 27N
BETWEEN 180W AND 162W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS IN AREA BOUNDED BY 30N150W 30N140W 12N140W 08N145W 06N164W
15N174W 23N175W 24N165W 30N150W. SEAS 8 TO 12 FT ELSEWHERE IN AREA
BOUNDED BY 30N170W 30N140W 04N140W 00N165W 03N175E 23N165E
28N175E 30N170W.
.24 HOUR FORECAST SEAS 30N146W 26N175E 03N175E 00N180W 00N140W.
.48 HOUR FORECAST SEAS 8 TO 10 FT IN AREA BOUNDED BY 26N140W
00N140W 00N175W 05N177E 27N177E 29N173W 18N157W 26N140W.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.SCATTERED MODERATE TSTMS FROM 10N TO 21N BETWEEN 164E AND
177E...AND FROM 02N TO 06N BETWEEN 175E AND 173W. ISOLATED
MODERATE TSTMS ELSEWHERE S OF 25N W OF 170W.

$$

.FORECASTER JELSEMA. HONOLULU HI.