HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC MON MAY 25 2026
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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MAY 25.
24 HOUR FORECAST VALID 0000 UTC MAY 26.
48 HOUR FORECAST VALID 0000 UTC MAY 27.
.WARNINGS.
...GALE WARNING...
.N OF 60N BETWEEN W GREENLAND COAST AND 55W AREA OF N TO NW
WINDS 25 TO 35 KT. SEAS TO 3 M.
.24 HOUR FORECAST FROM 57N TO 61N E OF 47W WINDS 25 TO 35 KT.
SEAS TO 4 M.
.48 HOUR FORECAST WITHIN 180 NM SE AND S OF A LINE FROM 60N45W
TO 62N35W WINDS 20 TO 30 KT. SEAS TO 2.5 M.
...GALE WARNING...
.LOW 40N73W 1020 MB MOVING NE 20 KT. WITHIN 180 NM NE OF A LINE
FROM 40N71W TO 35N66W WINDS 20 TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 44N65W 1012 MB. WITHIN 360 NM S AND SE
QUADRANTS WINDS 25 TO 35 KT. SEAS TO 4 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 42N50W 1004 MB. FROM
35N TO 46N BETWEEN 46W AND 58W WINDS 25 TO 40 KT. SEAS 2.5 TO
5.5 M.
.SYNOPSIS AND FORECAST.
.LOW 62N34W 1002 MB MOVING E 20 KT. WITHIN 180 NM W AND NW
QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW MOVED WELL E OF AREA. ASSOCIATED
CONDITIONS DIMINISHED.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 38N TO 40N W
OF 70W.
.24 HOUR FORECAST DENSE FOG NW OF A LINE FROM 38N75W TO 42N61W.
.48 HOUR FORECAST CONDITIONS IMPROVED.
.FORECASTER ROWLAND. 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 MON MAY 25.
24 HOUR FORECAST VALID 0000 UTC TUE MAY 26.
48 HOUR FORECAST VALID 0000 UTC WED MAY 27.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC COLD FRONT FROM 31N45W TO 30N53W TO 31N60W. WITHIN 31N43W
TO 30N48W TO 29N53W TO 29N51W TO 29N46W TO 31N43W N WINDS 20 TO
25 KT. SEAS 2.5 TO 3.0 M IN N TO NE SWELL. ELSEWHERE WITHIN
31N47W TO 31N56W TO 29N53W TO 29N50W TO 30N47W TO 31N47W WINDS 20
KT OR LESS. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST COLD FRONT FROM 31N35W TO 26N58W. WITHIN
28N44W TO 28N48W TO 27N49W TO 27N46W TO 27N44W TO 28N44W NE WINDS
20 TO 25 KT. SEAS 2.5 TO 3.0 M IN N TO NE SWELL. ELSEWHERE
WITHIN 31N39W TO 31N52W TO 29N59W TO 26N57W TO 26N48W TO 27N43W
TO 31N39W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE
SWELL.
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 25N35W TO 24N40W.
WITHIN 31N35W TO 31N39W TO 30N38W TO 30N37W TO 30N35W TO 31N35W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.ATLC 06 HOUR FORECAST WITHIN 23N62W TO 24N72W TO 22N70W TO
21N65W TO 18N61W TO 20N59W TO 23N62W E WINDS 20 TO 25 KT. SEAS
2.5 TO 3.0 M IN E TO SE SWELL.
.24 HOUR FORECAST WITHIN 22N64W TO 23N70W TO 21N68W TO 19N66W TO
20N65W TO 20N62W TO 22N64W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0
M IN E TO SE SWELL. ELSEWHERE WITHIN 24N65W TO 26N74W TO 23N74W
TO 19N68W TO 18N60W TO 19N59W TO 24N65W WINDS 20 KT OR LESS. SEAS
2.5 TO 3.0 M IN E TO SE SWELL.
.48 HOUR FORECAST WITHIN 24N70W TO 26N73W TO 26N74W TO 23N74W TO
20N67W TO 22N68W TO 24N70W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN E TO SE SWELL.
.ATLC WITHIN 21N71W TO 22N73W TO 21N74W TO 19N75W TO 20N73W TO
20N71W TO 21N71W E WINDS 20 TO 25 KT. SEAS 2.5 M IN E SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.CARIBBEAN WITHIN 16N72W TO 14N77W TO 12N78W TO 10N76W TO 12N73W
TO 11N69W TO 16N72W...INCLUDING GULF OF VENEZUELA...NE TO E WINDS
20 TO 30 KT. SEAS 2.5 M.
.24 HOUR FORECAST WITHIN 17N71W TO 18N73W TO 16N77W TO 13N77W TO
11N67W TO 17N71W...INCLUDING GULF OF VENEZUELA...E WINDS 20 TO
30 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 14N77W TO 18N74W TO
17N76W TO 15N79W TO 12N80W TO 11N78W TO 14N77W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.48 HOUR FORECAST WITHIN 18N72W TO 19N78W TO 13N79W TO 11N72W TO
11N65W TO 18N72W...INCLUDING WATERS BETWEEN CUBA AND
JAMAICA...AND GULF OF VENEZUELA...E WINDS 20 TO 30 KT. SEAS 2.5
TO 3.0 M IN E SWELL. ELSEWHERE WITHIN 17N79W TO 16N81W TO 14N82W
TO 12N81W TO 12N75W TO 14N78W TO 17N79W WINDS 20 KT OR LESS. SEAS
2.5 TO 3.0 M IN E SWELL.
.CARIBBEAN 45 HOUR FORECAST WITHIN 17N85W TO 17N86W TO 17N87W TO
16N87W TO 16N85W TO 17N85W...INCLUDING GULF OF HONDURAS...E WINDS
20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
$$
.FORECASTER CHAN. NATIONAL HURRICANE CENTER.