FZNT01 KWBC 210954
HSFAT1 1030
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC TUE JAN 21 2025
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC JAN 21.
24 HOUR FORECAST VALID 0600 UTC JAN 22.
48 HOUR FORECAST VALID 0600 UTC JAN 23.
.WARNINGS.
…HURRICANE FORCE WIND WARNING…
.LOW 57N35W 965 MB MOVING NW 25 KT. WITHIN 180 NM N OF A LINE
FROM 59N46W TO 60N56W WINDS 55 TO 65 KT. SEAS 24 TO 36 FT. ALSO
FROM 52N TO 60N BETWEEN 40W AND 58W…AND FROM 60N TO 63N BETWEEN
GREENLAND AND 59W WINDS 40 TO 55 KT. SEAS 12 TO 30 FT…HIGHEST E
OF CENTER. ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM 48N35W
TO 36N45W TO 35N59W TO 43N69W TO 67N68W TO 60N35W TO 48N35W WINDS
25 TO 40 KT. SEAS 8 TO 18 FT…HIGHEST E OF CENTER.
.24 HOUR FORECAST LOW 65N59W 966 MB. WITHIN 180 NM E SEMICIRCLE
WINDS 40 TO 50 KT. SEAS 18 TO 30 FT. ELSEWHERE N OF 60N W OF
GREENLAND WINDS 25 TO 40 KT. SEAS 12 TO 18 FT.
.48 HOUR FORECAST LOW N OF AREA. ASSOCIATED CONDITIONS
DIMINISHED.
…STORM WARNING…
.24 HOUR FORECAST NEW LOW 32N72W 1014 MB. W OF A LINE FROM 38N67W
TO 31N75W WINDS 25 TO 40 KT. SEAS 8 TO 15 FT…EXCEPT SEAS LESS
THAN 8 FT ALONG COASTLINE.
.48 HOUR FORECAST LOW 46N36W 984 MB. WITHIN 180 NM S
SEMICIRCLE…AND WITHIN 180 NM SE OF A LINE FROM LOW CENTER TO
40N47W WINDS 40 TO 50 KT. SEAS 15 TO 29 FT. ELSEWHERE WITHIN AN
AREA BOUNDED BY A LINE FROM 49N35W TO 36N35W TO 31N65W TO 31N74W
TO 49N48W TO 49N35W WINDS 25 TO 40 KT. SEAS 10 TO 21 FT.
…GALE WARNING…
.24 HOUR FORECAST NEW LOW 62N41W 979 MB. N OF 60N E OF GREENLAND
AND FROM 42N TO 60N E OF 63W WINDS 25 TO 40 KT. SEAS 8 TO 25
FT…HIGHEST NEAR 50N40W. ELSEWHERE FROM 35N TO 42N E OF 55W
WINDS LESS THAN 25 KT. SEAS 8 TO 14 FT IN MIXED SWELL.
.48 HOUR FORECAST LOW NE OF AREA. ASSOCIATED CONDITIONS DESCRIBED
BELOW WITH LOW 62N41W.
…GALE WARNING…
.48 HOUR FORECAST NEW LOW 62N41W 980 MB FROM 50N TO 60N E OF
60W…AND FROM 60N TO 63N W OF 54W WINDS 25 TO 40 KT. SEAS 10 TO
20 FT. ELSEWHERE FROM 45N TO 50N E OF 60W WINDS TO 25 KT. SEAS 8
TO 16 FT…EXCEPT WHERE DESCRIBED ABOVE WITH LOW 46N36W.
…HEAVY FREEZING SPRAY WARNING…
.MODERATE TO HEAVY FREEZING SPRAY WITHIN THE GULF OF SAINT
LAWRENCE W OF 60W…AND N OF 55N W OF 58W. ELSEWHERE LIGHT TO
MODERATE FREEZING SPRAY W OF A LINE FROM 41N69W TO 55N55W TO
67N50W…AND N OF 63N E OF GREENLAND.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W OF A LINE
FROM 46N60W TO 51N50W TO 64N54W. ELSEWHERE LIGHT TO MODERATE
FREEZING SPRAY W OF A LINE FROM 40N70W TO 50N48W TO 64N48W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W OF A LINE
FROM 45N60W TO 54N49W TO 59N56W TO 67N51W. ELSEWHERE LIGHT TO
MODERATE FREEZING SPRAY W OF A LINE FROM 38N74W TO 49N44W TO
67N44W.
.SYNOPSIS AND FORECAST.
.E OF A LINE FROM 45N35W TO 31N47W WINDS LESS THAN 25 KT. SEAS 10
TO 15 FT IN MIXED SWELL.
.24 HOUR FORECAST CONDITIONS E OF AREA.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM N OF 52N W OF
50W…AND FROM 58N TO 64N BETWEEN 40W AND 50W.
.24 HOUR FORECAST DENSE FOG N OF 62N E OF GREENLAND…AND WITHIN
180 NM E OF A LINE FROM 31N82W TO 44N68W.
.48 HOUR FORECAST DENSE FOG FROM 44N TO 50N E OF 42W.
.FORECASTER BYRD. OCEAN PREDICTION CENTER.
NWS NATIONAL HURRICANE CENTER MIAMI FL
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO
SYNOPSIS VALID 0600 UTC TUE JAN 21.
24 HOUR FORECAST VALID 0600 UTC WED JAN 22.
48 HOUR FORECAST VALID 0600 UTC THU JAN 23.
.WARNINGS.
…ATLC GALE WARNING…
.18 HOUR FORECAST COLD FRONT APPROACHING FROM WEST. WITHIN
31N79W TO 31N81W TO 29N81W TO 29N80W TO 30N80W TO 31N79W N WINDS
20 TO 35 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N75W TO 26N80W. WITHIN
31N76W TO 31N78W TO 29N79W TO 31N76W N WINDS 30 TO 35 KT. SEAS 10
TO 13 FT. ELSEWHERE WITHIN 31N78W TO 31N81W TO 30N81W TO 27N80W
TO 29N79W TO 31N78W N WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.36 HOUR FORECAST COLD FRONT FROM 31N69W TO 22N78W. WITHIN
31N69W TO 31N81W TO 25N80W TO 31N69W…INCLUDING ATLANTIC
EXPOSURES…N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT…HIGHEST
NEAR 30N76W.
.48 HOUR FORECAST COLD FRONT FROM 31N65W TO 27N70W…THEN
STATONARY TO 22N77W. WITHIN 31N65W TO 31N69W TO 31N70W TO 29N69W
TO 29N68W TO 31N65W NE WINDS 20 TO 25 KT. SEAS 9 TO 11 FT.
ELSEWHERE WITHIN 29N69W TO 31N70W TO 31N81W TO 27N80W TO 25N75W
TO 29N69W…INCLUDING ATLANTIC EXPOSURES…WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN N SWELL.
…GULF OF MEXICO GALE WARNING…
.LOW PRES NEAR 26N97W 1018 MB. WITHIN 28N96W TO 28N97W TO 27N97W
TO 27N96W TO 28N96W NE WINDS 30 TO 35 KT. SEAS 10 TO 12 FT.
ELSEWHERE WITHIN 26N90W TO 29N91W TO 29N96W TO 24N98W TO 24N94W
TO 22N86W TO 26N90W…INCLUDING STRAITS OF FLORIDA…NE TO E
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST COLD FRONT FROM 26N81W TO 21N88W. WITHIN
24N86W TO 25N89W TO 20N97W TO 18N95W TO 19N91W TO 21N90W TO
24N86W N WINDS 30 TO 40 KT. SEAS 12 TO 23 FT. ELSEWHERE WITHIN
29N83W TO 30N88W TO 27N97W TO 20N97W TO 25N90W TO 26N82W TO
29N83W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 15 FT…HIGHEST ALONG
25N.
.30 HOUR FORECAST COLD FRONT SE OF THE AREA. WITHIN 29N84W TO
27N97W TO 19N96W TO 19N92W TO 21N90W TO 24N82W TO 29N84W N TO NE
WINDS 20 TO 30 KT. SEAS 8 TO 15 FT…EXCEPT 15 TO 20 FT S OF 22N
W OF 91W.
.48 HOUR FORECAST WITHIN 23N84W TO 24N86W TO 22N97W TO 19N96W TO
19N92W TO 21N90W TO 23N84W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN NE SWELL.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 18N42W TO 23N35W TO 22N63W TO 11N62W TO 08N53W TO
13N44W TO 18N42W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
ELSEWHERE WITHIN 31N35W TO 31N49W TO 22N55W TO 23N35W TO 31N35W
WINDS 20 KT OR LESS. SEAS 8 TO 15 FT IN NE SWELL…HIGHEST N
OF 24N E OF 41W.
.24 HOUR FORECAST WITHIN 31N35W TO 31N45W TO 22N67W TO 09N59W TO
07N45W TO 10N35W TO 31N35W…INCLUDING IN ATLANTIC EXPOSURES AND
PASSAGES AND ATLANTIC EXPOSURES…NE TO E WINDS 20 TO 25 KT.
SEAS 8 TO 12 FT.
.48 HOUR FORECAST WITHIN 31N35W TO 20N63W TO 10N60W TO 06N51W TO
07N35W TO 31N35W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 12 FT.
.CARIBBEAN WITHIN 16N62W TO 18N72W TO 17N79W TO 09N78W
TO 13N70W TO 12N63W TO 16N62W NE TO E WINDS 20 TO 30 KT. SEAS 8
TO 12 FT.
.24 HOUR FORECAST WITHIN 16N63W TO 18N72W TO 16N81W TO 11N81W TO
10N78W TO 12N64W TO 16N63W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO
12 FT.
.48 HOUR FORECAST WITHIN 14N71W TO 16N76W TO 15N82W TO 11N83W TO
10N78W TO 12N70W TO 14N71W…INCLUDING THE GULF OF VENEZUELA…
NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.CARIBBEAN 30 HOUR FORECAST COLD FRONT FROM 22N85W TO 19N87W.
WITHIN
22N85W TO 22N87W TO 21N87W TO 21N86W TO 21N85W TO
22N85W…INCLUDING IN YUCATAN CHANNEL…N TO NE WINDS 20 TO 30
KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST STATIONARY FRONT FROM 22N82W TO 16N87W. WITHIN
22N85W TO 22N87W TO 20N87W TO 19N87W TO 19N85W TO
22N85W…INCLUDING IN YUCATAN CHANNEL…WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN N SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.FORECASTER ERA. NATIONAL HURRICANE CENTER.
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UUID BDC1B5C4-D7DD-11EF-ACF2-0AFB0A270000 TX 1
