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000
FZPN01 KWBC 210938
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SUN APR 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC APR 21.
24 HOUR FORECAST VALID 0600 UTC APR 22.
48 HOUR FORECAST VALID 0600 UTC APR 23.

.WARNINGS.

...STORM WARNING...
.LOW 58N174E 1001 MB MOVING S 15 KT. N OF A LINE FROM 46N160E TO
50N174E WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 53N175E 988 MB. N
OF 49N W OF 177E WINDS 25 TO 40 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW 53N179E 969 MB. WITHIN 360 NM SW SEMICIRCLE
WINDS 35 TO 50 KT. SEAS 13 TO 26 FT. ELSEWHERE N OF 45N W OF 171W
AND WITHIN 300 NM NE OF A FRONT FROM 58N175W TO 50N161W WINDS 25
TO 40 KT. SEAS 10 TO 20 FT. ALSO S OF 51N BETWEEN 152W AND 165E
WINDS 20 TO 30 KT. SEAS TO 12 FT...HIGHEST WINDS E OF 173W.

...GALE WARNING...
.COMPLEX LOW WITH FIRST CENTER 39N159E 992 MB MOVING NE 35 KT AND
SECOND CENTER 41N160E 993 MB MOVING E 25 KT. WITHIN 480 NM SE
QUADRANT OF FIRST CENTER WINDS 25 TO 35 KT. SEAS 10 TO 19 FT.
ELSEWHERE S OF 46N W OF 170E WINDS 20 TO 30 KT. SEAS 8 TO 15 F.T
.24 HOUR FORECAST COMPLEX LOW DISSIPATED. CONDITIONS MERGED WITH
LOW 52N178W DESCRIBED BELOW.

...GALE WARNING...
.LOW 43N171E 995 MB MOVING NE 30 KT. S OF 45N BETWEEN 178W AND
168E WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 52N178W 983 MB. EXCEPT WHERE DESCRIBED
ABOVE WITH LOW 53N175E...S OF 61N W OF 165W WINDS 25 TO 40 KT.
SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MERGED WITH LOW
53N179E DESCRIBED ABOVE.

...GALE WARNING...
.LOW 44N160W 1000 MB MOVING NE 25 KT. FROM 34N TO 48N BETWEEN
153W AND 169W WINDS 25 TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 51N147W 1002 MB. FROM 38N TO 55N BETWEEN
138W AND 155W WINDS 25 TO 35 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 50N140W 1003 MB. FROM 45N TO 55N BETWEEN
130W AND 149W WINDS 25 TO 40 KT. SEAS 8 TO 18 FT.

...GALE WARNING...
.LOW 53N133W 1007 MB MOVING N 10 KT. FROM 47N TO 54N E OF 150W
WINDS 25 TO 35 KT. SEAS 8 TO 15 FT. ELSEWHERE FROM 40N TO 52N
BETWEEN 125W AND 148W WINDS LESS THAN 25 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.FROM 31N TO 42N E OF 128W AREA OF N TO NW WINDS 20 TO 30 KT.
SEAS LESS THAN 8 FT.
.18 HOUR FORECAST FROM 38N TO 43N E OF 128W AREA OF N WINDS 25 TO
35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST FROM 35N TO 44N E OF 130W AREA OF N TO NW WINDS
20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST FROM 36N TO 46N E OF 132W AREA OF N TO NW WINDS
20 TO 30 KT. SEAS TO 12 FT.

.SYNOPSIS AND FORECAST.

.48 HOUR FORECAST NEW LOW 31N132W 1016 MB. WITHIN 120 NM OF LOW
CENTER WINDS TO 25 KT. SEAS TO 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 46N W OF
175E...FROM 47N TO 49N BETWEEN 152W AND 162W...AND N OF A LINE
FROM 49N171E TO 57N169W.
.24 HOUR FORECAST DENSE FOG N OF 42N BETWEEN 168W AND 171E AND
FROM 50N TO 55N BETWEEN 148W AND 152W.
.48 HOUR FORECAST DENSE FOG N OF 50N W OF 167W AND FROM 44N TO
53N BETWEEN 154W AND 168W.

.LIGHT FREEZING FREEZING SPRAY N OF 59N W OF 173W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.FORECASTER JOSEPH. OCEAN PREDICTION CENTER.

NWS 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 0600 UTC SUN APR 21.
24 HOUR FORECAST VALID 0600 UTC MON APR 22.
48 HOUR FORECAST VALID 0600 UTC TUE APR 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 12N132W TO 12N134W TO 10N134W TO 08N132W TO 08N130W TO
08N127W TO 12N132W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE
SWELL.
.24 HOUR FORECAST WITHIN 10N134W TO 13N137W TO 12N140W TO
08N140W TO 07N135W TO 10N134W WINDS 20 KT OR LESS. SEAS 8 TO 9
FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 09N137W TO 11N140W TO 06N140W TO
06N138W TO 08N137W TO 09N137W WINDS 20 KT OR LESS. SEAS 8 FT IN
NE SWELL.

.30 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N95W TO
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS
20 TO 30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 16N94W TO 16N96W TO 14N96W TO 14N95W TO
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.

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

CONVECTION VALID AT 0830 UTC SUN APR 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 07N78W TO 06N111W. ITCZ FROM 06N111W TO
04N140W. SCATTERED MODERATE FROM 00N TO 08N AND W OF 130W.
SCATTERED SHOWERS NOTED ALONG THE TROUGH.


.FORECASTER ERA. NATIONAL HURRICANE CENTER.

$$