North Atlantic High Seas Forecast

FZNT01 KWBC 240938
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 0600 UTC NOV 24. 
24 HOUR FORECAST VALID 0600 UTC NOV 25.
48 HOUR FORECAST VALID 0600 UTC NOV 26.

.WARNINGS.

...STORM WARNING...
.LOW 59N47W 976 MB MOVING NW 20 KT. WITHIN 120 NM N OF A LINE
FROM 60N53W TO 59N47W TO 59N43W...AND FROM 56N TO 58N BETWEEN 46W
AND 40W...WINDS 40 TO 60 KT. SEAS 4 TO 7.5 M. ELSEWHERE FROM 51N
TO 59N BETWEEN 50W AND 35W...AND FROM 59N TO 62N BETWEEN 43W AND
35W...WINDS 30 TO 45 KT. SEAS 3 TO 7 M...EXCEPT N OF 60N E OF 40W
SEAS LESS THAN 4 M.
.24 HOUR FORECAST COMBINED LOW 63N58W 989 MB. FROM 64N TO 67N
BETWEEN 62W AND 59W AREA OF N WINDS 30 TO 40 KT. SEAS TO 5 M.
ELSEWHERE FROM 62N TO 64N BETWEEN 62W AND 59W AREA OF N WINDS 20
TO 30 KT. SEAS TO 4.5 M.
.48 HOUR FORECAST LOW 61N55W 991 MB. CONDITIONS DIMINISHED.

...STORM WARNING...
.06 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 64N38W 983 MB. N OF 62N BETWEEN THE E COAST
OF GREENLAND AND 35W WINDS 30 TO 45 KT. SEAS 3 TO 6 M. ELSEWHERE
FROM 56N TO 62N BETWEEN 46W AND 35W WINDS 20 TO 30 KT. SEAS 3 TO
5.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER E OF AREA 65N29W
992 MB. WITHIN AN AREA BOUNDED BY A LINE FROM 63N35W TO 63N38W TO
66N35W TO 63N35W WINDS 25 TO 35 KT. SEAS TO 5 M. ELSEWHERE N OF
62N BETWEEN THE E COAST OF GREENLAND AND 35W WINDS 20 TO 30 KT.
SEAS TO 5 M.

...STORM WARNING...
.12 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 42N53W 1000 MB. WITHIN 180 NM W SEMICIRCLE
WINDS 35 TO 50 KT. SEAS TO 4 M. ELSEWHERE WITHIN 240 NM NW
QUADRANT...AND FROM 37N TO 42N BETWEEN 58W AND 47W...WINDS 25 TO
40 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW 51N38W 980 MB. BETWEEN 60 NM AND 240 NM SW
AND S QUADRANTS WINDS 40 TO 60 KT. SEAS 3 TO 7 M...HIGHEST NEAR
49N39W. ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM 38N35W TO
45N46W TO 52N46W TO 57N35W TO 38N35W WINDS 30 TO 45 KT. SEAS 2.5
TO 6 M. ELSEWHERE FROM 38N TO 45N BETWEEN 46W AND 37W WINDS 20 TO
30 KT. SEAS TO 5 M.

...GALE WARNING...
.LOW 61N57W 983 MB. WITHIN 120 NM NE OF A LINE FROM 62N58W TO
60N53W WINDS 25 TO 40 KT. SEAS 3 TO 6 M.
.24 HOUR FORECAST LOW 60N54W 987 MB. FROM 58N TO 59N BETWEEN 53W
AND 50W WINDS 25 TO 35 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED.

...GALE WARNING...
.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 COMBINED LOW 63N58W 989 MB. CONDITIONS
DESCRIBED BY FIRST STORM WARNING ABOVE.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM EITHER
SIDE OF A LINE FROM 63N66W TO 63N58W TO 59N49W...AND WITHIN 60 NM
EITHER SIDE OF A LINE FROM 59N49W TO 60N40W.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 50N BETWEEN 37W AND 35W.
.48 HOUR FORECAST DENSE FOG FROM 60N TO 62N BETWEEN 62W AND
59W...AND FROM 51N TO 54N BETWEEN 38W AND 35W.

.48 HOUR FORECAST LIGHT FREEZING SPRAY WITHIN 60 NM OF THE
LABRADOR COAST FROM 56N TO 59N...WITHIN 60 NM OF THE LABRADOR
COAST N OF 62N...AND WITHIN 60 NM OF THE W COAST OF GREENLAND
FROM 64N TO 66N.

.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 0600 UTC MON NOV 24.
24 HOUR FORECAST VALID 0600 UTC TUE NOV 25.
48 HOUR FORECAST VALID 0600 UTC WED NOV 26.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC 48 HOUR FORECAST WITHIN 31N46W TO 31N56W TO 30N54W TO
30N50W TO 31N46W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN NW TO N 
SWELL.

.CARIBBEAN WITHIN 12N74W TO 13N76W TO 12N78W TO 10N78W TO 10N76W
TO 11N74W TO 12N74W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
ELSEWHERE WITHIN 12N74W TO 15N77W TO 14N81W TO 11N82W TO 10N82W 
TO 09N78W TO 12N74W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE 
TO E SWELL.
.24 HOUR FORECAST WITHIN 12N70W TO 13N76W TO 11N77W TO 11N76W TO
11N74W TO 11N72W TO 12N70W...INCLUDING THE GULF OF 
VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. ELSEWHERE
WITHIN 16N71W TO 16N80W TO 13N81W TO 10N79W TO 11N74W TO 13N70W 
TO 16N71W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO E SWELL.
.48 HOUR FORECAST WITHIN 16N70W TO 18N70W TO 17N77W TO 13N78W TO
11N77W TO 12N73W TO 16N70W NE TO E WINDS 20 TO 30 KT. SEAS 3 TO 
4 M IN E SWELL. ELSEWHERE WITHIN 18N70W TO 17N80W TO 13N82W TO 
10N80W TO 13N71W TO 13N66W TO 18N70W 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.

$$