630
FZNT01 KWBC 091550
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC MAR 09.
24 HOUR FORECAST VALID 1200 UTC MAR 10.
48 HOUR FORECAST VALID 1200 UTC MAR 11.

.WARNINGS.

...STORM WARNING...
.LOW 62N64W 960 MB MOVING NW 20 KT. WITHIN 480 NM SE QUADRANT
WINDS 35 TO 50 KT. SEAS 21 TO 38 FT. ALSO N OF 50N W OF 42W WINDS
25 TO 35 KT. SEAS 11 TO 24 FT. ELSEWHERE FROM 50N 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 47N51W 991 MB MOVING N 35 KT THEN TURNING NW AFTER 12 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 62N57W 990 MB. WITHIN 300 NM NE OF A LINE
FROM LOW CENTER TO 57N50W WINDS 35 TO 50 KT. SEAS 17 TO 29 FT.
ALSO WITHIN 420 NM NE OF A LINE FROM LOW CENTER TO 51N45W WINDS
25 TO 35 KT. SEAS 10 TO 21 FT. ELSEWHERE FROM 50N TO 60N W OF 36W
WINDS TO 25 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW WELL INLAND. CONDITIONS DESCRIBED WITH LOW
56N51W BELOW.

...STORM WARNING...
.24 HOUR FORECAST NEW LOW NEAR 32N81W 1006 MB. WITHIN 420 NM E
QUADRANT WINDS 20 TO 30 KT. SEAS TO 8 FT.
.30 HOUR FORECAST LOW 33N78W 1001 MB. S OF 36N W OF 71W WINDS 25
TO 40 KT. SEAS TO 10 FT.
.45 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 33N75W 996
MB. WITHIN 120 NM W SEMICIRCLE WINDS 35 TO 50 KT. SEAS 12 TO 25
FT. ELSEWHERE S OF 38N W OF 60W WINDS 25 TO 35 KT. SEAS 8 TO 14
FT.

...STORM WARNING...
.24 HOUR FORECAST NEW LOW 48N42W 992 MB. FROM 32N TO 50N E OF 47W
AND FROM 32N TO 43N E OF 63W WINDS 25 TO 35 KT. SEAS 9 TO 17 FT.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 56N51W 994 MB AND
SECOND CENTER 51N39W 986 MB. WITHIN 240 NM NE OF A LINE FROM
57N50W TO 62N57W WINDS 35 TO 50 KT. SEAS 18 TO 27 FT. ALSO WITHIN
360 NM NE OF A LINE FROM 59N60W TO FIRST CENTER TO SECOND CENTER
TO 48N35W WINDS 25 TO 35 KT. SEAS 11 TO 20 FT. ELSEWHERE N AND E
OF A LINE FROM 60N60W TO 53N50W TO 47N40W TO 31N40W...EXCLUDING N
OF 59N E OF GREENLAND...WINDS 20 TO 30 KT. SEAS 9 TO 16 FT.

...GALE WARNING...
.30 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 40N45W 996 MB. WITHIN 300 NM SW SEMICIRCLE
WINDS 30 TO 45 KT. SEAS 12 TO 21 FT. ELSEWHERE S OF 42N E OF 57W
WINDS 20 TO 30 KT. SEAS 9 TO 17 FT.

.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.

.LIGHT TO MODERATE FREEZING SPRAY FROM 43N TO 51N BETWEEN 56W AND
69W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N AND W OF A
LINE FROM 44N62W TO 48N50W TO 54N50W TO 62N58W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY FROM 43N TO
54N W OF 48W AND W OF A LINE FROM 54N50W TO 61N58W.

.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 1200 UTC SUN MAR 9.
24 HOUR FORECAST VALID 1200 UTC MON MAR 10.
48 HOUR FORECAST VALID 1200 UTC TUE MAR 11.

.WARNINGS.

...GULF OF AMERICA GALE WARNING...
.GULF OF AMERICA COLD FRONT FROM 29N90W TO 19.5N96W. WITHIN
21N96W TO 20N97W TO 19N96W TO 18N95W TO 19N94W TO
21N96W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ... W TO NW
WINDS 30 TO 40 KT. SEAS 8 TO 10 FT. ELSEWHERE W OF FRONT NW
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.12 HOUR FORECAST COLD FRONT FROM 30N86W TO 18.5N93W. WITHIN
27N89W TO 29N92W TO 29N96W TO 22N98W TO 19N96W TO 19N93W TO
27N89W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ... NW TO N
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST COLD FRONT FROM 30N84W TO 21N87W. WITHIN
27N85W TO 30N84W TO 29N92W TO 21N97W TO 19N96W TO 19N92W TO
27N85W NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST COLD FRONT SE OF AREA. WITHIN 25N82W TO 27N84W
TO 26N86W TO 23N87W TO 22N85W TO 23N83W TO 25N82W...INCLUDING
STRAITS OF FLORIDA... WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW
SWELL.

...ATLC GALE WARNING...
.ATLC 24 HOUR FORECAST COLD FRONT APPROACHING FROM W. WITHIN
31N79W TO 31N80W TO 31N81W TO 30N81W TO 29N80W TO 29N79W TO
31N79W SW WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST COLD FRONT ALONG COAST. WITHIN 31N72W TO
31N81W TO 26N80W TO 24N81W TO 29N73W TO 31N72W...INCLUDING
ATLANTIC EXPOSURES... SW TO W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST COLD FRONT FROM 31N75W TO 29N81W. WITHIN
31N76.5W TO 31N77.5W TO 30.5N77.5W TO 30.5N77W TO 30.5N76.5W TO
31N76.5W NW TO N WINDS 35 TO 35 KT. SEAS 13 TO 17 FT IN NW
SWELL. ELSEWHERE WITHIN 31N64W TO 31N81W TO 25N78W TO 25N69W TO
31N64W...INCLUDING ATLANTIC EXPOSURES... W WINDS 20 TO 30 KT.
SEAS 8 TO 12 FT.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N42W TO 31N70W TO 27N62W TO 22N61W TO 22N53W TO
31N42W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 31N35W TO 31N63W TO 26N52W TO 18N50W TO
21N41W TO 26N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT
IN NW SWELL.
.48 HOUR FORECAST WITHIN 31N35W TO 31N55W TO 27N52W TO 24N41W TO
25N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW
SWELL.

.CARIBBEAN WITHIN 13N74W TO 14N76W TO 12N78W TO 10N77W TO 10N76W
TO 11N74W TO 13N74W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN WITHIN 18N85W TO 18N86W TO 18N88W TO 17N87W TO 16N85W
TO 18N85W...INCLUDING THE GULF OF HONDURAS... E TO SE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.06 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.

$$