FZNT01 KWBC 252219

HSFAT1



HIGH SEAS FORECAST FOR METAREA IV

NWS OCEAN PREDICTION CENTER WASHINGTON DC

2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC NOV 25.

24 HOUR FORECAST VALID 1800 UTC NOV 26.

48 HOUR FORECAST VALID 1800 UTC NOV 27.



.WARNINGS.



...STORM WARNING...

.COMPLEX LOW WITH MAIN CENTER 45N44W 1001 MB MOVING NE 25 KT AND

RAPIDLY INTENSIFYING. FROM 38N TO 46N BETWEEN 44W AND 49W WINDS

30 TO 45 KT. SEAS 3 TO 5 M...HIGHEST NEAR 40N48W. ELSEWHERE S OF

A LINE FROM 52N35W TO 47N57W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5

M...HIGHEST S AND SW OF LOW.

.18 HOUR FORECAST COMBINED LOW 51N35W 985 MB. WITHIN 300 NM S

AND 120 NM SW QUADRANTS WINDS 35 TO 50 KT. SEAS 3 TO 6

M...HIGHEST S OF LOW.

.24 HOUR FORECAST LOW JUST E OF AREA 53N33W 977 MB. FROM 48N TO

53N BETWEEN 35W AND 37W WINDS 35 TO 50 KT. SEAS 3.5 TO 6

M...HIGHEST NEAR 50N35W. ALSO BETWEEN 35W AND A LINE FROM 55N37W

TO 48N47W TO 42N40W WINDS 25 TO 40 KT. SEAS 3 TO 5.5 M...HIGHEST

NEAR 46N36W. ELSEWHERE BETWEEN 35W AND A LINE FROM 58N35W TO

55N58W TO 42N47W AND S OF 42N E OF 47W WINDS 20 TO 30 KT. SEAS

2.5 TO 4.5 M...HIGHEST S AND SW OF LOW.

.48 HOUR FORECAST LOW WELL E OF AREA 60N15W 956 MB. FROM 49N TO

58N BETWEEN 42W AND 35W AND N OF 58N BETWEEN 38W AND 35W WINDS

TO 25 KT. SEAS 2.5 TO 4.5 M.



...GALE WARNING...

.LOW 63N37W 987 MB MOVING E 10 KT. WITHIN 240 NM N AND 120 NM W

QUADRANTS WINDS 30 TO 45 KT. SEAS 4 TO 6 M. ELSEWHERE WITHIN 420

NM S AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS 3 TO 4.5 M.

.24 HOUR FORECAST LOW E OF AREA NEAR 63N29W 989 MB. N OF 59N

BETWEEN 38W AND 35W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.

.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW

E OF AREA 60N15W DESCRIBED IN STORM WARNING ABOVE.



..GALE WARNING...

.LOW 62N58W 991 MB NEARLY STATIONARY. WITHIN 120 NM W AND SW

QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.

.24 HOUR FORECAST LOW 62N60W 997 MB. WITHIN 180 NM W AND SW

SEMICIRCLES WINDS 20 TO 30 KT. SEAS TO 3 M.

.48 HOUR FORECAST LOW 62N55W 1000 MB. WITHIN 300 NM SW

SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 3 M.



...GALE WARNING...

.LOW 62N53W 992 MB MOVING NW 05 KT. WITHIN 120 NM E AND NE

QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.

.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW

62N60W ABOVE.



...GALE WARNING...

.18 HOUR FORECAST FROM 35N TO 39N BETWEEN 69W AND 73W AREA OF SW

TO S WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.

.24 HOUR FORECAST INLAND LOW 45N79W 992 MB. WITHIN 180 NM EITHER

SIDE OF A LINE FROM 41N62W TO 35N72W AREA OF SW TO S WINDS 25 TO

40 KT. SEAS 2.5 TO 4 M...HIGHEST NEAR 38N70W.

.48 HOUR FORECAST LOW 48N63W 994 MB. WITHIN 120 NM EITHER SIDE

OF A LINE FROM 46N39W TO 36N64W WINDS 25 TO 35 KT. SEAS 3 TO 5

M. ELSEWHERE WITHIN 840 NM S AND 1080 NM SE QUADRANTS AND FROM

41N TO 48N E OF 44W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.



...HEAVY FREEZING SPRAY WARNING...

.LIGHT FREEZING SPRAY N OF 62N W OF 60W AND WITHIN 60 NM OF

LABRADOR COAST FROM 56N TO 60N.

.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY WITHIN 60 NM

OF E GREENLAND COAST N OF 65N. ELSEWHERE LIGHT FREEZING SPRAY

WITHIN 60 NM OF THE LABRADOR COAST FROM 52N TO 60N...N OF A LINE

FROM 60N63W TO 65N63W...AND WITHIN 60 NM OF E GREENLAND COAST N

OF 62N.

.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 64N W OF

62W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 59N W OF

59W...AND N OF 64N E OF GREENLAND.



.SYNOPSIS AND FORECAST.



.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 47N

BETWEEN 43W AND 47W...WITHIN THE GULF OF SAINT LAWRENCE E OF

62W...FROM 55N TO 58N BETWEEN 55W AND 60W...AND FROM 60N TO 64N

BETWEEN 59W AND 64W.

.24 HOUR FORECAST DENSE FOG BETWEEN 74W AND A LINE FROM 45N64W

TO 39N72W...AND FROM 60N TO 64N BETWEEN 60W AND 64W.

.48 HOUR FORECAST DENSE FOG FROM 43N TO 46N BETWEEN 47W AND

62W...WITHIN THE GULF OF SAINT LAWRENCE N OF 47N W OF 60W...AND

N OF 62N BETWEEN 55W AND 61W.



.FORECASTER BANCROFT. 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 1800 UTC TUE NOV 25.

24 HOUR FORECAST VALID 1800 UTC WED NOV 26.

48 HOUR FORECAST VALID 1800 UTC THU NOV 27.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.ATLC COLD FRONT FROM 31N51W TO 27N72W. WITHIN 31N54W TO 31N59W

TO 30N59W TO 30N58W TO 30N57W TO 31N54W N TO NE WINDS 20 TO 25

KT.

SEAS TO 2.5 M. WITHIN 31N42.5W TO 31N46W TO 30.5N45.5W TO

30N43.5W TO 30.5N42.5W TO 31N42.5W S TO SW WINDS 20 TO 25 KT.

SEAS TO 2.5 M.

.24 HOUR FORECAST STALLING COLD FRONT FROM 31N39W TO 23N50W.

WITHIN 31N41W TO 31N50W TO 28N54W TO 28N49W TO 29N44W TO 31N41W

N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.

.48 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 31N37W TO

25N47W. WITHIN 31N35W TO 31N50W TO 24N64W TO 18N62W TO 24N54W

TO 26N45W TO 31N35W...INCLUDING NEAR ATLANTIC EXPOSURES...WINDS

20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.



.CARIBBEAN WITHIN 18N71W TO 16N80W TO 10N81W TO 11N74W TO 12N73W

TO 18N71W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.

.24 HOUR FORECAST WITHIN 18N71W TO 16N81W TO 10N81W TO 10N77W TO

12N69W TO 18N71W...INCLUDING THE GULF OF VENEZUELA...NE TO E

WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M...HIGHEST NEAR 11.5N77.5W.

.48 HOUR FORECAST WITHIN 14N73W TO 16N74W TO 15N80W TO 14N82W TO

11N81W TO 09N77W TO 14N73W NE TO E WINDS 20 TO 25 KT. SEAS 2.5

TO 3.5 M...HIGHEST NEAR 11N78W.



.GULF OF AMERICA 18 HOUR FORECAST COLD FRONT FROM 30N87W TO

28N94W TO 26N97W. WITHIN 29N93W TO 30N95W TO 28N97W TO 27N97W

TO 27N96W TO 29N93W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5

M.

.24 HOUR FORECAST LITTLE CHANGE.

.48 HOUR FORECAST COLD FRONT FROM 27N82.5W TO 23N96.5W TO

20.5N97W. WITHIN 28N83W TO 30N86W TO 26N94W TO 24N95W TO 24N92W

TO 26N84W TO 28N83W N TO NE WINDS 20 TO 25 KT. SEAS BUILDING TO

2.5 M. WITHIN 20N95W TO 20N96W TO 20N97W TO 19N96W TO 19N95W TO

20N95W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ...NW TO N

WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.



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



$$

.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.