158
FZNT01 KWBC 032142
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU APR 03 2025

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 03.
24 HOUR FORECAST VALID 1800 UTC APR 04.
48 HOUR FORECAST VALID 1800 UTC APR 05.

.WARNINGS.

...STORM WARNING...
.LOW 59N49W 988 MB MOVING NW 20 KT. WITHIN 240 NM SW AND 120 NM
NE SEMICIRCLE WINDS 35 TO 50 KT. SEAS 16 TO 28 FT. ELSEWHERE N OF
52N W OF 43W WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST LOW AND CONDITIONS N OF AREA.

...STORM WARNING...
.NW OF A LINE FROM 35N72W TO 40N62W TO 50N61W WINDS 20 TO 30 KT.
SEAS TO 10 FT.
.24 HOUR FORECAST LOW 45N53W 1002 MB. WITHIN 300 NM OF LOW AND
FROM 35N TO 41N BETWEEN 46W AND 70W WINDS 25 TO 40 KT. SEAS 8 TO
16 FT.
.48 HOUR FORECAST LOW 42N40W 979 MB. WITHIN 120 NM N QUADRANT AND
FROM 37N TO 44N BETWEEN 43W AND 49W WINDS 40 TO 55 KT. SEAS 16 TO
28 FT. ELSEWHERE FROM 31N TO 48N BETWEEN 35W AND 58W WINDS 25 TO
40 KT. SEAS 10 TO 20 FT.

...GALE WARNING...
.LOW 62N41W 1007 MB MOVING N 20 KT. N OF A LINE FROM 56N35W TO
THE LOW WINDS 25 TO 35 KT. SEAS 10 TO 15 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

...GALE WARNING...
.LOW 45N35W 1003 MB MOVING SE 10 KT. WITHIN AN AREA BOUNDED BY A
LINE FROM 39N35W TO 31N43W TO 31N50W TO 50N50W TO 50N35W TO
39N35W WINDS 25 TO 40 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW E OF AREA. FROM 36N TO 50N BETWEEN 35W AND
39W WINDS 25 TO 40 KT. SEAS 12 TO 20 FT. ELSEWHERE FROM 32N TO
58N BETWEEN 35W AND 45W WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW AND CONDITIONS E OF AREA.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 53N42W 998 MB. FROM 50N TO 62N BETWEEN
41W AND 53W WINDS 25 TO 40 KT. SEAS 10 TO 19 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY W AND NW OF A LINE FROM 57N57W
TO 61N57W TO 64N53W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY W
AND NW OF A LINE FROM 46N60W TO 47N48W TO 54N49W TO 58N55W TO
64N52W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NW OF A LINE
FROM 60N58W TO 64N52W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY
LIGHT TO MODERATE FREEZING SPRAY N OF 49N W OF 47W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY WITHIN 60 NM
OF THE GREENLAND COAST BETWEEN 46W AND 51W. ELSEWHERE LIGHT TO
MODERATE FREEZING SPRAY NW OF A LINE FROM 45N60W TO 50N50W TO
60N45W.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM NW OF A LINE FROM
38N71W TO 42N67W...N OF 58N W OF 49W...AND FROM 50N TO 59N
BETWEEN 35W AND 39W.
.24 HOUR FORECAST DENSE FOG N OF 50N BETWEEN 35W AND 42W AND FROM
40N TO 50N BETWEEN 46W AND 63W.
.48 HOUR FORECAST DENSE FOG FROM 52N TO 60N BETWEEN 41W AND 47W.

.FORECASTER COLLINS. OCEAN PREDICTION CENTER.

NWS NATIONAL HURRICANE CENTER MIAMI FL

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

SYNOPSIS VALID 1800 UTC THU APR 3.
24 HOUR FORECAST VALID 1800 UTC FRI APR  4.
48 HOUR FORECAST VALID 1800 UTC SAT APR  5.

.WARNINGS.

...CARIBBEAN GALE WARNING...
.ATLC AND CARIBBEAN WITHIN 18N63W TO 19N79W TO 10N80W TO 13N61W
TO 18N63W...INCLUDING BETWEEN CUBA AND JAMAICA AND IN MONA
PASSAGE AND IN ATLANTIC EXPOSURES AND PASSAGES AND THE GULF OF
VENEZUELA AND ATLANTIC EXPOSURES...NE TO E WINDS 20 TO 30 KT.
SEAS 8 TO 10 FT.
.09 HOUR FORECAST LITTLE CHANGE EXCEPT PEAK WINDS TO GALE FORCE
JUST NORTH OF COLOMBIA.
.15 HOUR FORECAST LITTLE CHANGE EXCEPT PEAK WINDS BELOW GALE
FORCE.
.24 HOUR FORECAST WITHIN 18N63W TO 19N79W TO 10N80W TO 13N61W TO
18N63W...INCLUDING BETWEEN CUBA AND JAMAICA AND IN MONA PASSAGE
AND IN ATLANTIC EXPOSURES AND PASSAGES AND THE GULF OF VENEZUELA
AND ATLANTIC EXPOSURES... NE TO E WINDS 20 TO 30 KT. SEAS 8 TO
10 FT.
.48 HOUR FORECAST WITHIN 16N68W TO 18N73W TO 17N81W TO 10N83W TO
09N78W TO 11N70W TO 16N68W...INCLUDING BETWEEN CUBA AND JAMAICA
AND IN MONA PASSAGE AND WITHIN 60 NM OF COAST OF NICARAGUA AND
THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10
FT.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N45W TO 29N63W. WITHIN 31N46W TO 31N54W
TO 29N54W TO 29N47W TO 29N46W TO 31N46W N WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT DISSIPATED. WITHIN 31N35W TO 31N48W
TO 29N46W TO 28N44W TO 28N38W TO 28N35W TO 31N35W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN NW TO N SWELL.
.48 HOUR FORECAST CONDITIONS MERGED AS DESCRIBED BELOW.

.ATLC 48 HOUR FORECAST WITHIN 31N35W TO 31N55W TO 28N49W TO
26N35W TO 31N35W W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

.ATLC AND CARIBBEAN WITHIN 18N63W TO 19N79W TO 10N80W TO 13N61W
TO 18N63W...INCLUDING BETWEEN CUBA AND JAMAICA AND IN MONA
PASSAGE AND IN ATLANTIC EXPOSURES AND PASSAGES AND THE GULF OF
VENEZUELA AND ATLANTIC EXPOSURES...NE TO E WINDS 20 TO 30 KT.
SEAS 8 TO 10 FT.
.09 HOUR FORECAST LITTLE CHANGE EXCEPT PEAK WINDS TO GALE FORCE
JUST NORTH OF COLOMBIA.
.15 HOUR FORECAST LITTLE CHANGE EXCEPT PEAK WINDS BELOW GALE
FORCE.
.24 HOUR FORECAST WITHIN 18N63W TO 19N79W TO 10N80W TO 13N61W TO
18N63W...INCLUDING BETWEEN CUBA AND JAMAICA AND IN MONA PASSAGE
AND IN ATLANTIC EXPOSURES AND PASSAGES AND THE GULF OF VENEZUELA
AND ATLANTIC EXPOSURES... NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10
FT.
.48 HOUR FORECAST WITHIN 16N68W TO 18N73W TO 17N81W TO 10N83W TO
09N78W TO 11N70W TO 16N68W...INCLUDING BETWEEN CUBA AND JAMAICA
AND IN MONA PASSAGE AND WITHIN 60 NM OF COAST OF NICARAGUA AND
THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10
FT.

.ATLC AND CARIBBEAN WITHIN 24N72W TO 23N79W TO 19N75W TO 20N73W
TO 18N67W TO 21N67W TO 24N72W...INCLUDING ATLANTIC EXPOSURES...
E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 18N53W TO 24N75W TO 16N61W TO 11N61W TO
06N53W TO 07N46W TO 18N53W...INCLUDING IN ATLANTIC EXPOSURES AND
PASSAGES...NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. WITHIN
20N71W TO 21N72W TO 21N73W TO 19N79W TO 19N77W TO 20N73W TO
20N71W...INCLUDING BETWEEN CUBA AND JAMAICA...E WINDS 20 TO 30
KT. SEAS 8 FT.
.48 HOUR FORECAST WITHIN 21N71W TO 22N73W TO 21N75W TO 20N75W TO
20N71W TO 21N71W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.ATLC AND GULF OF AMERICA WITHIN 24N79W TO 25N80W TO 25N82W TO
24N84W TO 24N83W TO 23N80W TO 24N79W...INCLUDING STRAITS OF
FLORIDA... E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 25N80W TO 25N82W TO 25N83W TO 23N83W TO
23N80W TO 25N80W...INCLUDING STRAITS OF FLORIDA... E WINDS 20 TO
25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 25N80W TO 25N82W TO 25N83W TO 23N83W TO
23N80W TO 25N80W...INCLUDING STRAITS OF FLORIDA... E TO SE WINDS
20 TO 25 KT. SEAS TO 8 FT.

.CARIBBEAN WITHIN 18N86W TO 19N86W TO 18N88W TO 17N88W TO 16N87W
TO 16N86W TO 18N86W...INCLUDING THE GULF OF HONDURAS... E TO SE
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 21N87W TO 19N88W TO 17N88W TO 16N86W TO
16N85W TO 18N85W TO 21N87W...INCLUDING THE GULF OF HONDURAS... E
TO SE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN AND GULF OF AMERICA WITHIN 25N86W TO 30N92W TO 27N97W
TO 24N98W TO 20N94W TO 22N87W TO 25N86W...INCLUDING IN YUCATAN
CHANNEL... SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 27N86W TO 30N93W TO 28N97W TO 22N97W TO
20N94W TO 22N86W TO 27N86W...INCLUDING IN YUCATAN CHANNEL... SE
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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


.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.

$$