173
FZNT01 KWBC 272133
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SAT APR 27 2024

CCODE/1:31:04:01:00/AOE/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH
ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.PHP
(ALL LOWERCASE).

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 1800 UTC APR 27.
24 HOUR FORECAST VALID 1800 UTC APR 28.
48 HOUR FORECAST VALID 1800 UTC APR 29.

.WARNINGS.

...GALE WARNING...
.LOW 62N55W 1005 MB NEARLY STATIONARY. FROM 58N TO 65N BETWEEN
48W AND 57W WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW DISSIPATED. N OF 62N BETWEEN 51W AND 59W
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST CONDITIONS N OF AREA.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 40N52W 1007 MB MOVING NW 05 KT.
WITHIN 420 NM W AND NW OF A LINE FROM 47N47W TO 39N53W TO
31N60W...AND FROM 32N TO 43N BETWEEN 47W AND 52W WINDS 25 TO 35
KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST COMBINED LOW 41N53W 1002 MB. WITHIN 480 NM
NE...660 NM SW...AND 420 NM NW QUADRANTS AND FROM 31N TO 44N
BETWEEN 39W AND 49W WINDS 25 TO 35 KT. SEAS 10 TO 17 FT.
.48 HOUR FORECAST LOW 38N50W 1003 MB. WITHIN 360 NM SE...540 NM
SW...AND 480 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.

...GALE WARNING...
.LOW 62N40W 1012 MB MOVING SE 10 KT. WITHIN 180 NM S AND SW
SEMICIRCLES WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.06 HOUR FORECAST LOW 61N39W 1008 MB. WITHIN 240 NM S QUADRANT
AND 300 NM NW SEMICIRCLE WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 59N38W 1008 MB. WITHIN 180 NM S...240 NM
W...AND 300 NM N QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW AND CONDITIONS E OF AREA.

...GALE WARNING...
.36 HOUR FORECAST LOW 61N58W 1009 MB. WITHIN 240 NM W
SEMICIRCLE...AND N OF 58N BETWEEN 48W AND 56W WINDS 25 TO 35 KT.
SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW 67N56W 1012 MB. FROM 61N TO 65N BETWEEN
49W AND 53W WINDS 35 TO 45 KT. SEAS 9 TO 15 FT. ELSEWHERE WITHIN
660 NM SW QUADRANT...AND N OF 60N BETWEEN 48W AND 53W WINDS 25
TO 35 KT. SEAS 8 TO 12 FT.

...GALE WARNING...
.36 HOUR FORECAST NEW LOW 40N49W 1001 MB. WITHIN 480 NM NE AND
720 NM SE QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 18 FT.
.48 HOUR FORECAST LOW 43N49W 994 MB. WITHIN 660 NM N...540 NM
E...AND 360 NM S QUADRANTS AND FROM 31N TO 41N BETWEEN 36W AND
42W WINDS 25 TO 40 KT. SEAS 10 TO 19 FT.

.SYNOPSIS AND FORECAST.

.48 HOUR FORECAST NEW LOW 40N65W 1008 MB. WITHIN 480 NM S AND SW
QUADRANTS WINDS TO 25 KT. SEAS TO 12 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 58N TO 63N
BETWEEN 45W AND 53W...AND FROM 40N TO 50N BETWEEN 45W AND 52W.
.24 HOUR FORECAST DENSE FOG N OF 61N BETWEEN 53W AND 60W...AND
FROM 42N TO 49N BETWEEN 46W AND 56W.
.48 HOUR FORECAST DENSE FOG FROM 41N TO 56N BETWEEN 46W AND
59W...N OF 58N BETWEEN 50W AND 57W...AND FROM 38N TO 43N W OF
63W.

.LIGHT TO MODERATE FREEZING SPRAY W AND NW OF A LINE FROM 52N51W
TO 56N52W TO 60N58W TO 67N58W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 58N W OF
57W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 55N W OF
55W.

.FORECASTER NOLT. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1800 UTC SAT APR 27.
24 HOUR FORECAST VALID 1800 UTC SUN APR 28.
48 HOUR FORECAST VALID 1800 UTC MON APR 29.

.WARNINGS.

...ATLC GALE WARNING...
.ATLC AND GULF OF MEXICO WITHIN 26N80W TO 25N80W TO 25N81W TO
24N81W TO 24N80W TO 24N79W TO 26N80W...INCLUDING STRAITS OF
FLORIDA... E WINDS 20 TO 25 KT. SEAS 8 FT.
.03 HOUR FORECAST WITHIN 27N79W TO 27N80W TO 25N80W TO 25N79W TO
27N79W E WINDS 20 TO 30 KT WITH FREQUENT GUSTS TO GALE FORCE.
SEAS 8 FT. ELSEWHERE WITHIN 25N79W TO 28N80W TO 25N81W TO 25N83W
TO 23N83W TO 23N80W TO 25N79W...INCLUDING STRAITS OF FLORIDA...
E WINDS 20 TO 25 KT. SEAS 8 FT.
.21 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N61W TO 31N74W TO 28N73W TO 27N71W TO 29N67W TO
31N61W NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.24 HOUR FORECAST WITHIN 31N42W TO 31N47W TO 30N46W TO 29N45W TO
29N44W TO 30N42W TO 31N42W S WINDS 20 TO 25 KT. SEAS 8 FT.
WITHIN 31N54W TO 31N61W TO 29N61W TO 29N59W TO 29N57W TO 31N54W
NW WINDS 20 TO 25 KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN 31N51W
TO 31N68W TO 27N75W TO 23N74W TO 21N69W TO 27N55W TO
31N51W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 31N48W TO 31N66W TO 27N66W TO 22N70W TO
20N60W TO 31N48W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.

.ATLC AND CARIBBEAN WITHIN 20N72W TO 21N74W TO 20N74W TO 20N76W
TO 19N76W TO 19N73W TO 20N72W...INCLUDING BETWEEN CUBA AND
JAMAICA... NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 21N73W TO 21N75W TO 19N75W TO 19N74W TO
20N73W TO 20N71W TO 21N73W NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.48 HOUR FORECAST WITHIN 21N73W TO 21N74W TO 20N74W TO 20N73W TO
20N72W TO 21N73W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.CARIBBEAN 06 HOUR FORECAST WITHIN 17N85W TO 18N86W TO 17N87W TO
16N87W TO 17N86W TO 16N85W TO 17N85W...INCLUDING THE GULF OF
HONDURAS... E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 17N85W TO 18N86W TO 17N87W TO 16N87W TO
17N86W TO 16N85W TO 17N85W...INCLUDING THE GULF OF HONDURAS... E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN 06 HOUR FORECAST WITHIN 21N77W TO 21N78W TO 22N80W TO
20N80W TO 19N78W TO 20N77W TO 21N77W NE TO E WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN 06 HOUR FORECAST WITHIN 18N70W TO 18N71W TO 18N72W TO
17N71W TO 17N70W TO 18N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.GULF OF MEXICO WITHIN 28N89W TO 30N92W TO 28N97W TO 25N97W TO
21N95W TO 25N89W TO 28N89W SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 30N86W TO 29N95W TO 26N97W TO 22N95W TO
25N84W TO 30N86W SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 26N92W TO 26N94W TO 24N95W TO 23N94W TO
24N92W TO 24N91W TO 26N92W WINDS 20 KT OR LESS. SEAS 8 FT IN SE
SWELL.

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

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.