443
FZNT01 KWBC 092212
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SUN MAR 09 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MAR 09.
24 HOUR FORECAST VALID 1800 UTC MAR 10.
48 HOUR FORECAST VALID 1800 UTC MAR 11.

.WARNINGS.

...STORM WARNING...
.LOW INLAND 64N68W 968 MB MOVING NW 20 KT. WITHIN 540 NM SE
QUADRANT WINDS 35 TO 50 KT. SEAS 21 TO 34 FT. ALSO N OF 55N W OF
42W WINDS 25 TO 35 KT. SEAS 11 TO 24 FT. ELSEWHERE FROM 55N TO
63N E OF 42W WINDS 20 TO 30 KT. SEAS 9 TO 17 FT.
.24 HOUR FORECAST LOW AND CONDITIONS N OF AREA.

...STORM WARNING...
.LOW 52N50W 988 MB MOVING N 35 KT THEN TURNING NW AFTER 06 HOURS.
WITHIN 240 NM E AND SE OF A FRONT FROM LOW CENTER TO 42N51W TO
37N54W WINDS 35 TO 50 KT. SEAS 14 TO 22 FT. ALSO WITHIN 360 NM NE
AND 480 NM SE QUADRANTS AND FROM 32N TO 45N BETWEEN 46W AND 70W
WINDS 25 TO 35 KT. SEAS 9 TO 17 FT.
.24 HOUR FORECAST LOW N OF AREA. WITHIN 300 NM NE OF A LINE FROM
63N57W TO 57N50W AREA OF SE WINDS 35 TO 50 KT. SEAS 17 TO 27 FT.
ALSO WITHIN 420 NM NE OF A LINE FROM 63N57W TO 51N45W WINDS 25 TO
35 KT. SEAS 10 TO 21 FT. ELSEWHERE CONDITIONS DESCRIBED WITH LOW
52N47W BELOW.

...STORM WARNING...
.LOW 44N47W 995 MB MOVING NE 15 KT. WITHIN 240 NM E AND SE OF A
FRONT FROM LOW CENTER TO 37N51W AND FROM 32N TO 44N BETWEEN 50W
AND 66W WINDS 25 TO 40 KT. SEAS 12 TO 20 FT. ELSEWHERE S OF 55N
BETWEEN 37W AND 53W AND S OF 45N BETWEEN 37W AND 67W WINDS 20 TO
30 KT. SEAS 9 TO 17 FT.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 52N47W 989 MB AND
SECOND CENTER 50N43W 989 MB. WITHIN 480 NM NE OF A LINE FROM
54N50W TO 45N35W AND WITHIN 240 NM SW SEMICIRCLE OF SECOND CENTER
WINDS 25 TO 35 KT. SEAS 12 TO 20 FT. ELSEWHERE S OF 50N E OF 50W
AND S OF 40N E OF 60W WINDS TO 25 KT. SEAS 9 TO 17 FT.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 56N50W 990 MB AND
SECOND CENTER 53N42W 988 MB. N OF 58N BETWEEN 43W AND 52W WINDS
35 TO 50 KT. SEAS 16 TO 23 FT. ELSEWHERE NE OF A LINE FROM 60N60W
TO FIRST CENTER TO SECOND CENTER TO 51N35W...EXCLUDING N OF 60N E
OF GREENLAND...WINDS 25 TO 35 KT. SEAS 11 TO 20 FT. ELSEWHERE
FROM 46N TO 60N E OF 52W WINDS 20 TO 30 KT. SEAS 9 TO 17 FT.

...STORM WARNING...
.24 HOUR FORECAST NEW LOW 33N78W 1001 MB. S OF 36N W OF 71W WINDS
25 TO 40 KT. SEAS TO 10 FT.
.36 HOUR FORECAST LOW 33N76W 994 MB. WITHIN 120 NM W SEMICIRCLE
WINDS 35 TO 50 KT. SEAS 10 TO 22 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 33N71W 990
MB. WITHIN 180 NM NW SEMICIRCLE WINDS 35 TO 50 KT. SEAS 12 TO 20
FT. ELSEWHERE S OF 39N W OF 58W WINDS 25 TO 35 KT. SEAS 8 TO 14
FT.

...STORM WARNING...
.24 HOUR FORECAST NEW LOW NEAR 44N60W 1004 MB. WITHIN 480 NM S
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW 39N39W 988 MB. WITHIN 300 NM SW SEMICIRCLE
WINDS 35 TO 50 KT. SEAS 14 TO 25 FT. ELSEWHERE S OF 41N E OF 54W
WINDS 25 TO 35 KT. SEAS 9 TO 17 FT.

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY FROM 43N TO 51N BETWEEN 55W AND
65W AND W OF A LINE FROM 56N56W TO 61N60W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING FROM 45N TO 52N
BETWEEN 50W AND 67W AND W OF A LINE FROM 56N56W TO 62N58W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W OF A LINE
FROM 50N51W TO 54N51W AND W OF A ANOTHER LINE FROM 56N56W TO
61N60W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY FROM 43N TO
54N BETWEEN 48W AND 66W AND W OF A LINE FROM 56N54W TO 62N59W.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN THE GULF OF
SAINT LAWRENCE...FROM 42N TO 57N BETWEEN 46W AND 53W...N OF 60N W
OF 54W...AND N OF 61N E OF GREENLAND.
.24 HOUR FORECAST DENSE FOG FROM 41N TO 45N BETWEEN 59W AND 75W
AND WITHIN 240 NM EITHER SIDE OF A LINE FROM 47N40W TO 62N57W.
.48 HOUR FORECAST DENSE FOG FROM 35N TO 54N BETWEEN 37W AND 50W
AND NW OF A LINE FROM 54N50W TO 60N43W.

.FORECASTER ANDERSON. 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 SUN MAR 9.
24 HOUR FORECAST VALID 1800 UTC MON MAR 10.
48 HOUR FORECAST VALID 1800 UTC TUE MAR 11.

.WARNINGS.

...GULF OF AMERICA GALE WARNING...
.GULF OF AMERICA COLD FRONT FROM LOW PRES NEAR 30N87W 1011 MB TO
18.5N93W. WITHIN 20N95W TO 20N97W TO 19N96W TO 18N94W TO 19N95W
TO 20N95W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ... NW TO
N WINDS 30 TO 40 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 29N92W TO
28N97W TO 23N98W TO 19N96W TO 18N94W TO 22N94W TO 29N92W NW TO N
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.06 HOUR FORECAST LITTLE CHANGE EXCEPT WINDS BELOW GALE FORCE.
.24 HOUR FORECAST COLD FRONT FROM 29N83W TO 21N87W. WITHIN
30N84W TO 29N92W TO 22N96W TO 19N96W TO 19N92W TO 30N84W NW TO N
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST COLD FRONT SE OF AREA. CONDITIONS IMPROVE.
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

...ATLC GALE WARNING...
.ATLC 24 HOUR FORECAST COLD FRONT ALONG NE FLORIDA COAST. WITHIN
31N74W TO 31N81W TO 25N80W TO 29N75W TO 31N74W SW WINDS 20 TO 30
KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST COLD FRONT FROM 31N77W TO 23N80W. WITHIN 31N73W
TO 31N71W TO 29N71W TO 29N72W TO 31N73W S WINDS 25 TO 35 KT. SEAS
8 TO 10 FT. ELSEWHERE W OF FRONT WITHIN 31N68W TO 31N81W TO
25N80W TO 26N71W TO 29N68W TO 31N68W SW TO W WINDS 20 TO 30 KT.
SEAS 8 TO 12 FT.
.48 HOUR FORECAST COLD FRONT FROM 31N72W TO 23N80W. WITHIN
31N63W TO 31N80W TO 28N80W TO 23N71W TO 25N64W TO 31N63W W WINDS
20 TO 30 KT. SEAS 8 TO 16 FT IN W SWELL...HIGHEST NEAR 30N73W.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N40W TO 31N66W TO 27N60W TO 22N57W TO 24N49W TO
31N40W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 31N46.5W TO 31N50W TO 30.5N50W TO
30N48.5W TO 30N47.5W TO 30.5N47W TO 31N46.5W NW WINDS 20 TO 25
KT. SEAS 10 TO 12 FT IN NW SWELL. ELSEWHERE WITHIN 31N35W TO
31N60W TO 28N57W TO 27N49W TO 23N43W TO 26N35W TO 31N35W W TO NW
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 31N35W TO 31N49W TO 28N47W TO 26N42W TO
27N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW
SWELL.

.CARIBBEAN WITHIN 12N70W TO 13N74W TO 12N78W TO 11N78W TO 11N75W
TO 11N71W TO 12N70W...INCLUDING THE GULF OF VENEZUELA... NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST 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.

.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

$$