366
FZPN01 KWBC 210334
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC TUE MAY 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MAY 21.
24 HOUR FORECAST VALID 0000 UTC MAY 22.
48 HOUR FORECAST VALID 0000 UTC MAY 23.

.WARNINGS.

...GALE WARNING...
.FROM 34N TO 42N BETWEEN 121W AND 128W AREA NW TO N WINDS 25 TO
35 KT. SEAS 9 TO 16 FT. ELSEWHERE FROM 30N TO 37N BETWEEN 118W
AND 133W AND NE AND E OF A LINE FROM 37N133W TO 45N125W AREA OF
NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST FROM 35N TO 40N BETWEEN 122W AND 128W AND FROM
47N TO 52N BETWEEN 125W AND 131W AREA OF NW WINDS 25 TO 35 KT.
SEAS 8 TO 14 FT. ELSEWHERE FROM 30N TO 55N BETWEEN 122W AND 134W
AREA OF NW TO N WINDS 20 TO 30 KT. SEAS TO 10 FT.
.36 HOUR FORECAST FROM 38N TO 40N E OF 126W AND FROM 47N TO 50N E
OF 130W AREA OF NW WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST FROM 30N TO 52N BETWEEN 119W AND 130W AREA OF
NW WINDS 20 TO 30 KT. SEAS TO 11 FT.

...GALE WARNING...
.LOW 57N178W 991 MB MOVING E 15 KT. BETWEEN 180 NM AND 480 NM
NE...WITHIN 600 NM SE...SW AND 240 NM NW QUADRANTS WINDS 25 TO 35
KT. SEAS 8 TO 15 FT...HIGHEST SW QUADRANT S OF THE ALEUTIAN
ISLANDS.
.24 HOUR FORECAST LOW 57N168W 996 MB. WITHIN 360 NM SE...S...420
NM SW AND BETWEEN 240 NM AND 480 NM NW QUADRANTS WINDS 20 TO 30
KT. SEAS 8 TO 14 FT...HIGHEST SW QUADRANT N OF THE ALEUTIAN
ISLANDS.
.48 HOUR FORECAST LOW INLAND 61N159W 1000 MB. FROM 52N TO 58N
BETWEEN 147W AND 165W WINDS TO 25 KT. SEAS TO 10 FT.

...GALE WARNING...
.12 HOUR FORECAST LOW W OF AREA 46N156E 998 MB. FROM 42N TO 47N W
OF 165E WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 49N162E 990 MB. WITHIN 240 NM NE...360 NM
E...420 NM SE AND 600 NM S QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO
15 FT. ELSEWHERE N OF 37N W OF 174E WINDS 20 TO 30 KT. SEAS TO 11
FT.
.48 HOUR FORECAST LOW 52N168E 986 MB. WITHIN 60 NM NW OF A LINE
FROM 54N171E TO 56N175E AND BETWEEN 90 NM AND 360 NM S SEMICIRCLE
WINDS 30 TO 45 KT. SEAS 12 TO 21 FT. ELSEWHERE WITHIN 600 NM
NE...720 NM E...660 NM SE AND 480 NM S QUADRANTS WINDS 25 TO 35
KT. SEAS 8 TO 15 FT.

...GALE WARNING...
.18 HOUR FORECAST FROM 56N TO 59N BETWEEN 147W AND 153W INCLUDING
THE SHELIKOF STRAIT AREA OF SE WINDS 25 TO 35 KT. SEAS TO 11 FT.
.24 HOUR FORECAST FROM 58N TO 60N BETWEEN 147W AND 155W AND FROM
55N TO 58N BETWEEN 143W AND 150W AREA OF E TO SE WINDS 20 TO 30
KT. SEAS TO 9 FT.
.48 HOUR FORECAST NEW LOW 61N150W 1008 MB. WITHIN 120 NM SE
QUADRANT AND WITHIN 90 NM NE OF A LINE FROM 60N147W TO 58N141W TO
55N136W WINDS 20 TO 30 KT. SEAS TO 9 FT.

.SYNOPSIS AND FORECAST.

.LOW 35N164W 1012 MB MOVING N 10 KT. FROM 30N TO 42N BETWEEN 152W
AND 160W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 39N164W 1017 MB. WITHIN 180 NM E AND SE OF
A LINE FROM 55N150W TO 48N155W TO 34N158W WINDS 20 TO 30 KT. SEAS
TO 9 FT.
.48 HOUR FORECAST LOW DISSIPATED. WITHIN 90 NM NE AND E OF A LINE
FROM 52N141W TO 43N147W WINDS TO 25 KT. SEAS TO 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 55N BETWEEN
162W AND 178E...FROM 42N TO 45N W OF 165E...WITHIN 180 NM NW OF A
LINE FROM 53N159W TO 56N152W...WITHIN 360 NM NW AND N OF A LINE
FROM 41N160W TO 48N150W AND WITHIN 180 NM N OF A LINE FROM
48N150W TO 48N133W.
.24 HOUR FORECAST DENSE FOG N OF 42N W OF 170E...N OF 56N W OF
163W...WITHIN 240 NM E AND SE OF A LINE FROM 57N152W TO 43N162W
AND WITHIN 90 NM NE OF A LINE FROM 52N147W TO 47N140W.
.48 HOUR FORECAST DENSE FOG WITHIN 120 NM N AND NE OF A LINE FROM
55N171E TO 54N172W...WITHIN 90 NM NW OF A LINE FROM 53N171E TO
51N167E AND 180 NM E AND SE OF A LINE FROM 57N140W TO 48N148W TO
42N157W.

.FORECASTER FUTTERMAN. 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 0000 UTC TUE MAY 21.
24 HOUR FORECAST VALID 0000 UTC WED MAY 22.
48 HOUR FORECAST VALID 0000 UTC THU MAY 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 19N130W TO 25N140W TO 06N140W TO 08N131W TO 19N130W
NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. WITHIN 25N115W TO
25N116W TO 22N122W TO 18N122W TO 18N118W TO 21N116W
TO 25N115W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N
SWELL. WITHIN 27N114W TO 28N115W TO 27N116W TO 26N116W TO
25N115W TO 26N114W TO 27N114W...INCLUDING WITHIN 60 NM OF
SHORE...NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 22N132W TO 27N140W TO 06N140W TO
06N137W TO 14N130W TO 22N132W WINDS 20 KT OR LESS. SEAS 8 TO
10 FT IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 24N133W TO 28N140W TO 06N140W TO
14N134W TO 24N133W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO
NE SWELL.

.WITHIN 30N119W TO 30N135W TO 27N131W TO 27N126W TO 29N120W TO
30N119W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N SWELL.
.24 HOUR FORECAST WITHIN 30N117W TO 30N140W TO 27N140W TO
24N130W TO 26N118W TO 30N117W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 30N118W TO 30N130W TO 26N128W TO
25N126W TO 25N121W TO 30N118W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN N SWELL.

.LOW PRES NEAR 11N109W 1007 MB. WITHIN 05N93W TO 07N95W TO
04N104W TO 01N103W TO 01N99W TO 05N93W WINDS 20 TO 25 KT. SEAS
8 FT IN S TO SW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 11N108W 1009 MB. WITHIN 07N99W
TO 09N103W TO 10N108W TO 08N109W TO 05N106W TO 04N100W TO 07N99W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S TO SW SWELL.
.48 HOUR FORECAST LOW PRES DISSIPATED. 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 0230 UTC TUE MAY 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N86W TO 1007 MB LOW PRES NEAR 11N108W TO
08N129W. ITCZ FROM 08N129W TO 05N140W. SCATTERED MODERATE S OF
10N BETWEEN 92W AND 98W AND FROM 08N TO 15N BETWEEN 103W AND
114W.


.FORECASTER ERA. NATIONAL HURRICANE CENTER.

$$