High Seas Forecast
Issued by NWS

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000
FZPN01 KWBC 130351
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SAT APR 13 2024

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 APR 13.
24 HOUR FORECAST VALID 0000 UTC APR 14.
48 HOUR FORECAST VALID 0000 UTC APR 15.

.WARNINGS.

...STORM WARNING...
.LOW W OF AREA 39N151E 1008 MB MOVING NE 20 KT. WITHIN 600 NM E
AND NE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 8 FT.
.12 HOUR FORECAST LOW W OF AREA 41N155E 1003 MB. WITHIN 420 NM E
AND SE QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW JUST W OF AREA 43N159E 999 MB. WITHIN 780
NM E AND NE...AND 660 NM SE QUADRANTS WINDS 25 TO 40 KT. SEAS 25
TO 40 KT. SEAS 9 TO 18 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 51N180W 992 MB.
WITHIN 180 NM S QUADRANT WINDS 35 TO 50 KT. SEAS 12 TO 20 FT.
ELSEWHERE FROM 47N TO 58N BETWEEN 167W AND 173E...AND WITHIN 360
NM E AND SE OF A FRONT TO EXTEND FROM 33N160E TO 44N173E TO
47N179W WINDS 25 TO 40 KT. SEAS 9 TO 17 FT.

...GALE WARNING...
.LOW 37N128W 1003 MB MOVING SE 10 KT. N OF 30N...WITHIN 600 NM N
AND NE...300 NM SE...660 NM W AND SW...AND 540 NM NW QUADRANTS
WINDS 25 TO 40 KT. SEAS 10 TO 20 FT...HIGHEST NEAR 38N137W.
.24 HOUR FORECAST LOW 36N124W 1008 MB. N OF 30N...WITHIN 600 NM
N AND NE...360 NM W AND SW...AND 480 NM NW QUADRANTS WINDS 25 TO
35 KT. SEAS 10 TO 19 FT.
.48 HOUR FORECAST LOW MOVED INLAND. FROM 30N TO 50N BETWEEN 120W
AND 132W NW WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

...GALE WARNING...
.LOW 31N168W 996 MB MOVING NE 10 KT. WITHIN AN AREA BOUNDED BY
30N177E TO 30N151W TO 38N158W TO 41N168W TO 37N179W TO 30N177E
WINDS 25 TO 40 KT. SEAS 9 TO 24 FT...HIGHEST NEAR 32N175W.
.24 HOUR FORECAST LOW 34N165W 999 MB. N OF 30N...WITHIN 720 NM E
AND NE...660 NM SE...540 NM W AND SW...AND 600 NM NW QUADRANTS
WINDS 25 TO 40 KT. SEAS 8 TO 21 FT...HIGHEST SW QUADRANT.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 37N158W 1004 MB.
FROM 30N TO 47N BETWEEN 146W AND 172W WINDS 25 TO 40 KT. SEAS 9
TO 18 FT.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 60N146W 999 MB. BETWEEN 150 NM AND
360 NM W AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT.
ELSEWHERE FROM 47N TO 60N BETWEEN 133W AND 170W WINDS 20 TO 30
KT. SEAS TO 12 FT.
.24 HOUR FORECAST COMBINED LOW 59N148W 1008 MB. WITHIN 300 NM SW
QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN
480 NM S...AND 600 NM W AND SW QUADRANTS WINDS 20 TO 30 KT. SEAS
TO 12 FT.
.48 HOUR FORECAST LOW 55N139W 1016 MB. WITHIN 300 NM SW
SEMICIRCLE WINDS TO 25 KT. SEAS TO 9 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 57N BETWEEN 158W AND
173W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF A LINE
FROM 56N158W TO 56N173W TO 60N178W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 56N
BETWEEN 151W AND 164W.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.SYNOPSIS AND FORECAST.

.LOW NW OF AREA 54N161E 1016 MB MOVING E 15 KT. WITHIN 360 NM S
AND SE QUADRANTS WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 53N168E 1016 MB. FORECAST CONDITIONS
DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 52N BETWEEN
132W AND 141W.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 56N W OF 179E.
.48 HOUR FORECAST DENSE FOG FROM 38N TO 46N BETWEEN 150W AND
158W...AND FROM 48N TO 59N BETWEEN 171W AND 174E.

.FORECASTER MILLS. 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 SAT APR 13.
24 HOUR FORECAST VALID 0000 UTC SUN APR 14.
48 HOUR FORECAST VALID 0000 UTC MON APR 15.

.WARNINGS.

...GALE WARNING...
.WITHIN 16N94W TO 16N95W TO 15N96W TO 15N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO 40
KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN 14N95W TO 15N97W TO 14N98W
TO 13N97W TO 13N96W TO 13N95W TO 14N95W NE WINDS 25 TO 35 KT.
SEAS 9 TO 11 FT IN NE SWELL. REMAINDER OF AREA WITHIN 12N94W TO
14N98W TO 12N103W TO 10N101W TO 09N98W TO 09N95W TO 12N94W WINDS
20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N95W TO
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS
20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 09N97W TO 10N104W TO 09N106W TO 07N104W
TO 07N98W TO 09N97W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE
SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 12N86W TO 11N89W TO 10N91W TO 09N90W TO 10N86W TO
12N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO
30 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 11N86W TO 13N87W TO 10N96W TO 07N98W TO
06N96W TO 07N89W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... E
WINDS 25 TO 35 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 11N86W TO 12N88W TO 09N95W TO 07N94W TO
07N91W TO 09N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... E
WINDS 20 TO 25 KT. SEAS 8 FT.

.WITHIN 07N78W TO 08N79W TO 08N80W TO 07N81W TO 05N81W TO 05N80W
TO 07N78W...INCLUDING THE GULF OF PANAMA...N TO NE WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 31N113W TO 32N114W TO 31N115W TO 30N114W TO 30N113W TO
31N113W...INCLUDING THE GULF OF CALIFORNIA... S TO SW WINDS 20
TO 30 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 11N134W TO 15N140W TO 05N140W TO 08N137W TO 11N134W
WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 09N138W TO 10N140W TO 06N140W TO
07N139W TO 08N138W TO 09N138W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN NE SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.12 HOUR FORECAST WITHIN 30N127W TO 30N140W TO 29N140W TO
28N136W TO 28N131W TO 30N127W WINDS 20 KT OR LESS. SEAS 8 TO 11
FT IN NW TO N SWELL.
.24 HOUR FORECAST WITHIN 30N123W TO 30N140W TO 26N140W TO
25N137W TO 26N129W TO 30N123W WINDS 20 KT OR LESS. SEAS 8 TO 11
FT IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 26N119W TO 30N116W TO 30N136W TO
27N140W TO 15N140W TO 26N119W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN NW TO N SWELL.

.24 HOUR FORECAST WITHIN 03N128W TO 02N133W TO 00N134W TO
03.4S120W TO 03.4S114W TO 01S115W TO 03N128W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 10N108W TO 15N117W TO 12N137W TO
00N136W TO 03.4S120W TO 03.4S97W TO 10N108W E WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT IN S TO SW SWELL.

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

CONVECTION VALID AT 0300 UTC SAT APR 13...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 07N77W TO 03N90W TO 04N85W. ITCZ FROM 04N85W TO
07N120W TO 03N135W TO BEYOND 04N140W. SCATTERED MODERATE
FROM 07N TO 10N BETWEEN 102W AND 105W...AND FROM 11N TO 13N
BETWEEN 110W AND 112W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.


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