FZNT01 KWBC 240404
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC WED JUN 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUN 24.
24 HOUR FORECAST VALID 0000 UTC JUN 25.
48 HOUR FORECAST VALID 0000 UTC JUN 26.
.WARNINGS.
...GALE WARNING...
.LOW 46N66W 1008 MB MOVING SE 15 KT THROUGH 6 HOURS THEN TURNING
NE. WITHIN 240 NM NE...420 NM SE...600 NM S AND 1020 NM SW
QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.
.LOW 44N64W 1008 MB. WITHIN 120 NM NE AND E OF A LINE FROM 41N65W
TO 35N74W WINDS 25 TO 35 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST LOW 46N57W 1000 MB. BETWEEN 120 NM AND 300 NM
NE...WITHIN 420 NM E...480 NM S AND 780 NM SW QUADRANTS WINDS 25
TO 35 KT. SEAS 2.5 TO 4.5 M...HIGHEST NEAR 42N58W. ELSEWHERE
BETWEEN 120 NM AND 300 NM NW QUADRANT...IN THE GULF OF SAINT
LAWRENCE WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 52N41W 995 MB. WITHIN
180 NM NE AND E OF A LINE FROM 52N36W TO 47N36W AND BETWEEN 120
NM AND 420 NM S...180 NM AND 360 NM SW AND WITHIN 120 NM W AND NW
QUADRANTS WINDS 35 TO 45 KT. SEAS 3.5 TO 5.5 M...HIGHEST S
QUADRANT. ELSEWHERE WITHIN 240 NM NE...600 NM SE...S...480 NM SW
AND 240 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.SYNOPSIS AND FORECAST.
.LOW 62N46W 1004 MB MOVING NE 15 KT. FROM 58N TO 61N BETWEEN 43W
AND 40W WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW DISSIPATED WITH NEW LOW 62N37W 1005 MB.
WITHIN 180 NM N OF A LINE FROM 57N44W TO 57N35W WINDS TO 25 KT.
SEAS TO 2.5 M.
.48 HOUR FORECAST LOW DISSIPATED E OF AREA AND ASSOCIATED
CONDITIONS DIMINISHED.
.DENSE FOG VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM W AND
NW OF A LINE FROM 40N65W TO 49N60W...INCLUDING THE BAY OF FUNDY
AND THE GULF OF SAINT LAWRENCE.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 50N BETWEEN 47W AND 61W.
.48 HOUR FORECAST DENSE FOG WITHIN 90 NM NE AND E OF A LINE FROM
46N39W TO 52N40W.
.FORECASTER FUTTERMAN. 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 WED JUN 24.
24 HOUR FORECAST VALID 0000 UTC THU JUN 25.
48 HOUR FORECAST VALID 0000 UTC FRI JUN 26.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC COLD FRONT NW OF AREA. WITHIN 30N79W TO 31N79W TO 31N80W
TO 30N80W TO 30N79W SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.ATLC WITHIN 15N56W TO 15N60W TO 11N60W TO 11N55W TO 08N52W TO
10N49W TO 15N56W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E
SWELL.
.24 HOUR FORECAST WITHIN 14N61W TO 11N58W TO 08N52W TO 09N50W TO
14N61W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.39 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.ATLC WITHIN 19N35W TO 19N38W TO 17N41W TO 15N41W TO 13N35W TO
19N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.09 HOUR FORECAST WITHIN 17N35W TO 18N44W TO 17N46W TO 14N45W TO
14N35W TO 17N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO
E SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.ATLC WITHIN 20N71W TO 21N73W TO 20N75W TO 19N75W TO 20N73W TO
20N71W...INCLUDING THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.CARIBBEAN WITHIN 13N72W TO 13N74W TO 11N73W TO 12N72W TO 11N72W
TO 11N70W TO 13N72W...INCLUDING GULF OF VENEZUELA...NE TO E WINDS
20 TO 30 KT. SEAS LESS THAN 2.5 M. ELSEWHERE 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 3.0 M. REMAINDER OF AREA WITHIN
16N73W TO 17N79W TO 11N82W TO 09N77W TO 13N77W TO 13N73W TO
16N73W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN E SWELL.
.24 HOUR FORECAST WITHIN 15N73W TO 14N76W TO 13N74W TO 11N76W TO
12N70W TO 15N73W...INCLUDING GULF OF VENEZUELA...NE TO E WINDS
20 TO 30 KT. SEAS LESS THAN 2.5 M. ELSEWHERE WITHIN 13N74W TO
14N76W TO 12N77W TO 11N76W TO 12N73W TO 13N74W NE TO E WINDS 20
TO 30 KT. SEAS 2.5 TO 3.0 M. REMAINDER OF AREA WITHIN 14N76W TO
14N80W TO 13N82W TO 09N81W TO 09N78W TO 11N76W TO 14N76W WINDS 20
KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.48 HOUR FORECAST WITHIN 18N72W TO 17N74W TO 14N72W TO 11N76W TO
11N72W TO 13N67W TO 18N72W...INCLUDING GULF OF VENEZUELA...E
WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. ELSEWHERE WITHIN 15N72W
TO 17N74W TO 15N77W TO 13N78W TO 12N76W TO 12N71W TO 15N72W NE TO
E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. REMAINDER OF AREA WITHIN
17N74W TO 17N78W TO 14N81W TO 11N79W TO 11N76W TO 13N78W TO
17N74W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.CARIBBEAN WITHIN 17N86W TO 17N88W TO 16N88W TO 16N87W TO 16N86W
TO 17N86W...INCLUDING GULF OF HONDURAS...NE TO E WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.GULF OF AMERICA WITHIN 21N91W TO 21N92W TO 20N92W TO 20N91W TO
21N91W...INCLUDING NE BAY OF CAMPECHE...NE WINDS 20 TO 25 KT.
SEAS LESS THAN 2.5 M.
.09 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER CHAN. NATIONAL HURRICANE CENTER.
$$
