High Seas Forecast
Issued by NWS

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632
FZNT01 KWBC 240348
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC MON NOV 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).

SECURITE

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

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 0000 UTC NOV 24.
24 HOUR FORECAST VALID 0000 UTC NOV 25.
48 HOUR FORECAST VALID 0000 UTC NOV 26.

.WARNINGS.

...STORM WARNING...
.LOW 55N48W 980 MB MOVING N 20 KT TURNING NW AFTER 12 HOURS.
WITHIN 180 NM S AND SE QUADRANTS WINDS 40 TO 55 KT. SEAS 3 TO 6
M. ELSEWHERE FROM 49N TO 57N BETWEEN 51W AND 37W WINDS 25 TO 40
KT. SEAS 2.5 TO 5 M.
.24 HOUR FORECAST LOW 61N65W 985 MB. FROM 59N TO 60N BETWEEN 64W
AND 50W WINDS 25 TO 35 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW 61N54W 991 MB. CONDITIONS DIMINISHED.

...STORM WARNING...
.LOW 58N61W 985 MB DRIFTING E AND DISSIPATING. BETWEEN A LINE
FROM 60N52W TO 59N45W AND THE W COAST OF GREENLAND WINDS 40 TO 55
KT. SEAS 3 TO 6 M. ELSEWHERE WITHIN 180 NM NE OF A LINE FROM
63N57W TO 59N49W TO 56N39W WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED BY LOW
61N65W DESCRIBED IN STORM WARNING ABOVE.

...STORM WARNING...
.12 HOUR FORECAST NEW LOW 60N42W 985 MB. BETWEEN A LINE FROM
59N49W TO 59N43W TO 62N41W AND THE GREENLAND COAST WINDS 40 TO 55
KT. SEAS 3 TO 6 M.
.24 HOUR FORECAST LOW 63N38W 986 MB. WITHIN 90 NM S AND SE
QUADRANTS...AND WITHIN 60 NM OF THE E COAST OF GREENLAND FROM 62N
TO 64N...WINDS 35 TO 50 KT. SEAS 4 TO 7 M. ELSEWHERE WITHIN 180
NM S SEMICIRCLE...AND BETWEEN A LINE FROM 64N39W TO 65N35W AND
THE W COAST OF GREENLAND...WINDS 30 TO 45 KT. SEAS 3 TO 7
M...HIGHEST WITHIN 240 NM S QUADRANT OF LOW. ELSEWHERE FROM 54N
TO 61N BETWEEN 50W AND 35W WINDS 20 TO 30 KT. SEAS 3 TO 5 M.
.48 HOUR FORECAST LOW 64N35W 990 MB. N OF 62N BETWEEN THE E COAST
OF GREENLAND AND 35W WINDS 30 TO 45 KT. SEAS 3 TO 6 M.

...STORM WARNING...
.18 HOUR FORECAST NEW LOW 41N60W 1006 MB. BETWEEN 60 NM AND 300
NM SW QUADRANT WINDS 25 TO 35 KT. SEAS LESS THAN 4 M.
.24 HOUR FORECAST LOW 43N56W 1002 MB. WITHIN 120 NM W
SEMICIRCLE...AND BETWEEN 90 NM AND 360 NM S QUADRANT...WINDS 30
TO 45 KT. SEAS TO 4 M.
.30 HOUR FORECAST LOW 43N52W 1001 MB. BETWEEN 60 NM AND 300 NM SW
QUADRANT WINDS 35 TO 50 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW 49N41W 987 MB. BETWEEN 60 NM AND 240 NM SW
QUADRANT WINDS 40 TO 50 KT. SEAS 3 TO 5 M. ELSEWHERE FROM 36N TO
52N BETWEEN 47W AND 35W WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M.

...GALE WARNING...
.06 HOUR FORECAST WITHIN 60 NM OF THE LABRADOR COAST FROM 65N TO
66N AREA OF NE WINDS 25 TO 35 KT. SEAS LESS THAN 4 M.
.24 HOUR FORECAST LOW 65N56W 987 MB. FROM 64N TO 67N BETWEEN 62W
AND 58W AREA OF N WINDS 30 TO 45 KT. SEAS 3 TO 5 M. ELSEWHERE
FROM 63N TO 65N BETWEEN 62W AND 57W AREA OF N WINDS 20 TO 30 KT.
SEAS 3 TO 5 M.
.48 HOUR FORECAST COMBINED LOW 61N54W 991 MB. CONDITIONS
DIMINISHED.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 180 NM
NW...NE...AND E OF A FRONT FROM 60N64W TO 62N60W TO 61N54W TO
53N50W.
.24 HOUR FORECAST DENSE FOG FROM 59N TO 61N W OF 60W...WITHIN 60
NM OF THE W COAST OF GREENLAND FROM 60N TO 63N...AND WITHIN 90 NM
OF THE E COAST OF GREENLAND N OF 62N.
.48 HOUR FORECAST DENSE FOG FROM 48N TO 52N BETWEEN 37W AND 35W.

.48 HOUR FORECAST LIGHT FREEZING SPRAY WITHIN 60 NM OF THE
LABRADOR COAST FROM 57N TO 59N...AND WITHIN 60 NM OF THE LABRADOR
COAST N OF 63N.

.FORECASTER CONNELLY. 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 0000 UTC MON NOV 24.
24 HOUR FORECAST VALID 0000 UTC TUE NOV 25.
48 HOUR FORECAST VALID 0000 UTC WED NOV 26.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN WITHIN 13N75W TO 13N76W TO 12N77W TO 11N77W TO 10N77W
TO 11N74W TO 13N75W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
ELSEWHERE WITHIN 14N75W TO 15N80W TO 12N82W TO 10N81W TO 09N77W
TO 12N73W TO 14N75W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE
TO E SWELL.
.24 HOUR FORECAST WITHIN 14N74W TO 14N76W TO 12N77W TO 11N76W TO
11N74W TO 12N73W TO 14N74W NE TO E WINDS 20 TO 30 KT. SEAS 2.5
TO 3 M. ELSEWHERE WITHIN 16N72W TO 16N75W TO 15N79W TO 10N79W TO
11N74W TO 13N70W TO 16N72W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M
IN E SWELL.
.48 HOUR FORECAST WITHIN 18N71W TO 14N79W TO 12N79W TO 11N77W TO
11N74W TO 13N71W TO 18N71W NE TO E WINDS 20 TO 30 KT. SEAS 2.5
TO 3 M. ELSEWHERE WITHIN 18N71W TO 18N77W TO 15N82W TO 10N81W TO
10N77W TO 14N67W TO 18N71W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M
IN E SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.


.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

$$