HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC TUE NOV 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 25.
24 HOUR FORECAST VALID 0000 UTC NOV 26.
48 HOUR FORECAST VALID 0000 UTC NOV 27.
.WARNINGS.
...STORM WARNING...
.LOW 63N39W 985 MB MOVING NE 15 KT TURNING E AFTER 12 HOURS.
WITHIN 180 NM SE SEMICIRCLE...AND BETWEEN A FRONT FROM 62N40W TO
64N39W TO 65N35W AND THE E COAST OF GREENLAND...WINDS 30 TO 45
KT. SEAS 3 TO 7 M...HIGHEST NEAR 62N37W. ELSEWHERE FROM 55N TO
60N BETWEEN 50W AND 35W...AND FROM 60N TO 65N BETWEEN THE E
COAST OF GREENLAND AND 35W...WINDS 20 TO 30 KT. SEAS 3 TO 5 M.
.24 HOUR FORECAST LOW 63N35W 989 MB. N OF 63N BETWEEN 39W AND
35W WINDS 30 TO 45 KT. SEAS 4 TO 6 M. ELSEWHERE N OF 62N BETWEEN
41W AND 35W WINDS 20 TO 30 KT. SEAS 3 TO 5 M.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
E OF AREA 58N29W DESCRIBED IN STORM WARNING BELOW.
...STORM WARNING...
.COMPLEX LOW WITH MEAN CENTER 42N55W 1005 MB MOVING NE 30 KT.
FROM 36N TO 40N BETWEEN 60W AND 50W...AND FROM 42N TO 44N
BETWEEN 58W AND 55W...WINDS 30 TO 40 KT. SEAS TO 4 M.
.24 HOUR FORECAST LOW 50N40W 992 MB RAPIDLY INTENSIFYING. FROM
37N TO 51N BETWEEN 47W AND 35W WINDS 30 TO 40 KT. SEAS 2.5 TO 5
M.
.42 HOUR FORECAST LOW E OF AREA 56N31W 966 MB. FROM 50N TO 59N
BETWEEN 38W AND 35W WINDS 35 TO 50 KT. SEAS 3 TO 6 M.
.48 HOUR FORECAST LOW E OF AREA 58N29W 959 MB. FROM 52N TO 58N
BETWEEN 38W AND 35W WINDS 35 TO 50 KT. SEAS 4 TO 6 M. ELSEWHERE
WITHIN AN AREA BOUNDED BY A LINE FROM 45N35W TO 53N49W TO 67N35W
TO 45N35W WINDS 25 TO 40 KT. SEAS 3 TO 6 M. ELSEWHERE FROM 40N
TO 52N BETWEEN 45W AND 35W WINDS 20 TO 30 KT. SEAS 3 TO 5 M.
...GALE WARNING...
.LOW 60N53W 984 MB MOVING NE 20 KT TURNING NW AFTER 12 HOURS.
FROM 58N TO 60N BETWEEN 58W AND 50W WINDS 25 TO 35 KT. SEAS TO 4
M.
.24 HOUR FORECAST COMBINED LOW 62N57W 993 MB. CONDITIONS
DIMINISHED.
...GALE WARNING...
.LOW 64N57W 987 MB MOVING SW 10 KT THEN TURNING SE AFTER 12
HOURS. FROM 63N TO 67N BETWEEN 62W AND 58W AREA OF N WINDS 30 TO
40 KT. SEAS 3 TO 5 M.
.24 HOUR FORECAST COMBINED LOW 62N57W 993 MB. CONDITIONS
DIMINISHED.
...GALE WARNING...
.42 HOUR FORECAST FROM 35N TO 39N BETWEEN 72W AND 68W AREA OF SW
WINDS 25 TO 35 KT. SEAS TO 4 M.
.48 HOUR FORECAST WITHIN 120 NM EITHER SIDE OF A LINE FROM
35N74W TO 42N63W AREA OF SW WINDS 25 TO 35 KT. SEAS TO 4 M.
.SYNOPSIS AND FORECAST.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 50N
BETWEEN 40W AND 35W...FROM 59N TO 61N W OF 60W...AND WITHIN 90
NM OF THE E COAST OF GREENLAND N OF 62N.
.24 HOUR FORECAST DENSE FOG FROM 49N TO 53N BETWEEN 40W AND
35W...AND FROM 60N TO 63N BETWEEN 62W AND 58W.
.48 HOUR FORECAST DENSE FOG NW OF A LINE FROM 37N75W TO 45N58W.
.24 HOUR FORECAST LIGHT FREEZING SPRAY WITHIN 60 NM OF THE
LABRADOR COAST FROM 56N TO 59N...AND WITHIN 60 NM OF THE
LABRADOR COAST FROM 63N TO 67N.
.48 HOUR FORECAST LIGHT FREEZING SPRAY WITHIN 60 NM OF THE
LABRADOR COAST FROM 55N TO 59N...WITHIN 60 NM OF THE LABRADOR
COAST N OF 61N...AND WITHIN 90 NM OF THE E COAST OF GREENLAND N
OF 63N.
.FORECASTER CONNELLY. OCEAN PREDICTION CENTER.
NATIONAL HURRICANE CENTER MIAMI FL
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF AMERICA
SYNOPSIS VALID 0000 UTC TUE NOV 25.
24 HOUR FORECAST VALID 0000 UTC WED NOV 26.
48 HOUR FORECAST VALID 0000 UTC THU NOV 27.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC 24 HOUR FORECAST COLD FRONT FROM 31N47W TO 27N65W. WITHIN
31N49W TO 31N55W TO 30N54W TO 30N52W TO 31N49W WINDS 20 KT OR
LESS. SEAS TO 2.5 M IN NW TO N SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N38W TO 25N60W. WITHIN
28N44W TO 29N49W TO 27N52W TO 27N53W TO 26N49W TO 27N44W TO
28N44W NE WINDS 20 TO 25 KT. SEAS 3 TO 3.5 M. ELSEWHERE WITHIN
31N39W TO 31N52W TO 29N52W TO 26N56W TO 25N53W TO 27N44W TO
31N39W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW SWELL.
.CARIBBEAN WITHIN 14N74W TO 18N70W TO 17N75W TO 13N78W TO 10N76W
TO 12N70W TO 14N74W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 18N70W TO
16N81W TO 10N80W TO 10N78W TO 11N70W TO 18N70W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3 M IN E SWELL.
.CARIBBEAN 24 HOUR FORECAST WITHIN 15N73W TO 18N70W TO 17N78W TO
14N80W TO 11N79W TO 11N74W TO 15N73W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. WITHIN
18N69W TO 17N83W TO 11N82W TO 09N77W TO 12N72W TO 13N65W TO
18N69W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN E SWELL.
.48 HOUR FORECAST WITHIN 13N74W TO 14N79W TO 12N78W TO 11N77W TO
11N70W TO 13N74W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 17N68W TO
18N76W TO 15N82W TO 09N80W TO 11N72W TO 13N66W TO 17N68W WINDS 20
KT OR LESS. SEAS 2.5 TO 3 M IN E SWELL.
.GULF OF AMERICA 42 HOUR FORECAST WITHIN 28N95W TO 28N96W TO
27N97W TO 26N97W TO 26N96W TO 27N95W TO 28N95W WINDS 20 KT OR
LESS. SEAS TO 2.5 M IN NE SWELL.
.48 HOUR FORECAST WITHIN 27N94W TO 28N95W TO 28N97W TO 24N97W TO
26N95W TO 27N94W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN NE SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
$$
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.