FZNT01 KWBC 251616
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC NOV 25.
24 HOUR FORECAST VALID 1200 UTC NOV 26.
48 HOUR FORECAST VALID 1200 UTC NOV 27.
.WARNINGS.
...STORM WARNING...
.COMPLEX LOW WITH MAIN CENTER 43N48W 1001 MB MOVING NE 30 KT AND
A SECOND CENTER 48N41W 1004 MB MOVING NE 15 KT AND INTENSIFYING.
FROM 38N TO 43N BETWEEN 46W AND 53W AND WITHIN 180 NM W QUADRANT
WINDS 30 TO 45 KT. SEAS 3 TO 5 M. ELSEWHERE FROM 34N TO 47N E OF
59W AND WITHIN 120 NM NW SEMICIRCLE AND 480 NM SE AND E
QUADRANTS OF SECOND LOW WINDS 20 TO 30 KT. SEAS 2.5 TO 4
M...HIGHEST S AND SW OF MAIN LOW.
.24 HOUR FORECAST COMBINED LOW 52N35W 983 MB. FROM 43N TO 50N
BETWEEN 42W AND 35W WINDS 30 TO 45 KT. SEAS 3.5 TO 5.5 M. ALSO
FROM 41N TO 50N BETWEEN 47W AND 35W AND WITHIN 240 NM SW AND 180
NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. ELSEWHERE
WITHIN 300 NM NW AND 780 NM SW QUADRANTS AND FROM 31N TO 43N E
OF 50W WINDS 20 TO 30 KT. SEAS TO 4 M...HIGHEST S AND SW OF LOW.
.30 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 59N21W 954 MB. FROM 45N TO 64N
BETWEEN 38W AND 35W WINDS 25 TO 35 KT. SEAS 3 TO 5.5 M.
ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM 43N35W TO 45N44W
TO 57N50W TO 67N35W TO 43N35W WINDS TO 25 KT. SEAS 2.5 TO 4.5 M.
...GALE WARNING...
.LOW 64N37W 986 MB MOVING SE 05 KT. WITHIN 180 NM N AND 90 NM NW
QUADRANTS WINDS 35 TO 45 KT. SEAS 4.5 TO 6 M. ALSO N OF 61N E OF
40W WINDS 25 TO 35 KT. SEAS 4 TO 5 M. ELSEWHERE WITHIN 480 NM S
QUADRANT WINDS 20 TO 30 KT. SEAS 3 TO 4.5 M.
.24 HOUR FORECAST LOW E OF AREA NEAR 63N31W 991 MB. N OF 64N
BETWEEN 37W AND 35W WINDS 25 TO 35 KT. SEAS 4 TO 5 M. ELSEWHERE
N OF 61N BETWEEN 41W AND 35W WINDS 20 TO 30 KT. SEAS 3 TO 4.5 M.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
E OF AREA 59N21W DESCRIBED IN STORM WARNING ABOVE.
..GALE WARNING...
.LOW 62N58W 990 MB NEARLY STATIONARY. WITHIN 180 NM W AND SW
QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW 62N59W 994 MB. WITHIN 240 NM W SEMICIRCLE
AND 180 NM NE QUADRANT WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST LOW 61N56W 998 MB. WITHIN 180 NM SW AND W
QUADRANTS WINDS 25 TO 35 KT. SEAS TO 3.5 M.
...GALE WARNING...
.LOW 62N52W 991 MB MOVING NW 10 KT. WITHIN 120 NM E AND NE
QUADRANTS WINDS 25 TO 35 KT. SEAS TO 4 M.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
62N59W ABOVE.
...GALE WARNING...
.24 HOUR FORECAST FROM 35N TO 39N BETWEEN 69W AND 73W AREA OF SW
TO S WINDS 25 TO 40 KT. SEAS 2.5 TO 3.5 M.
.36 HOUR FORECAST INLAND LOW 45N73W 1000 MB. BETWEEN 360 NM AND
540 NM S AND SE QUADRANTS WINDS 25 TO 40 KT. SEAS 2.5 TO 4
M...HIGHEST NEAR 38N68W.
.48 HOUR FORECAST LOW INLAND NEAR 47N67W 996 MB. WITHIN 180 NM
EITHER SIDE OF A LINE FROM 35N67W TO 45N48W WINDS 25 TO 40 KT.
SEAS 3 TO 4.5 M.
.SYNOPSIS AND FORECAST.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 46N
BETWEEN 47W AND 52W...FROM 59N TO 65N BETWEEN 57W AND 62W...AND
N OF 63N E OF GREENLAND.
.24 HOUR FORECAST DENSE FOG FROM 50N TO 53N BETWEEN 37W AND
39W...FROM 54N TO 57N BETWEEN 52W AND 54W...AND FROM 60N TO 64N
BETWEEN 59W AND 64W.
.48 HOUR FORECAST DENSE FOG BETWEEN 67W AND A LINE FROM 47N47W
TO 42N65W...AND WITHIN THE GULF OF SAINT LAWRENCE W OF 62W.
.LIGHT FREEZING SPRAY N OF 60N W OF 61W.
.24 HOUR FORECAST LIGHT FREEZING SPRAY WITHIN 60 NM OF THE
LABRADOR COAST FROM 52N TO 59N...AND N OF A LINE FROM 60N63W TO
65N63W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY W AND N OF A
LINE FROM 60N61W TO 66N53W...AND N OF 64N E OF GREENLAND.
ELSEWHERE LIGHT FREEZING SPRAY WITHIN 90 NM OF THE LABRADOR
COAST FROM 52N TO 60N...WITHIN 60 NM OF THE W COAST OF GREENLAND
N OF 62N...AND WITHIN 90 NM OF THE E COAST OF GREENLAND N OF
61N.
.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 1200 UTC TUE NOV 25.
24 HOUR FORECAST VALID 1200 UTC WED NOV 26.
48 HOUR FORECAST VALID 1200 UTC THU NOV 27.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC COLD FRONT FROM 31N54W TO 28N71W. TROUGH FROM 31N46W TO
26N50W. WITHIN 31N43W TO 31N46W TO 30N45W TO 30N44W TO 30N43W TO
31N43W S TO SW WINDS 20 TO 25 KT. SEAS TO 2.5 M. SCATTERED TSTMS
N OF 24N WITHIN 120 NM E OF TROUGH.
.24 HOUR FORECAST COLD FRONT FROM 31N40W TO 22N50W. WITHIN
31N44W TO 31N53W TO 28N53W TO 29N50W TO 31N44W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
.48 HOUR FORECAST STATIONARY FRONT FROM 31N37W TO 24N50W.
WITHIN 31N36W TO 31N52W TO 27N56W TO 21N67W TO 18N61W TO 24N53W
TO 31N36W...INCLUDING NEAR ATLANTIC EXPOSURES AND PASSAGES...
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED NE AND NW SWELL.
.ATLC AND CARIBBEAN 09 HOUR FORECAST WITHIN 20.5N71W TO
20.5N73.5W TO 19.5N74.5W TO 20N72.5W TO 20N72W TO 20N71W TO
20.5N71W...INCLUDING THE WINDWARD PASSAGE...NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.CARIBBEAN WITHIN 15N73W TO 18N71W TO 17N73W TO 12N79W TO 10N77W
TO 12N73W TO 15N73W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 18N70W TO 17N79W TO 16N81W TO 10N80W TO
10N77W TO 12N73W TO 18N70W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
TO 3.5 M.
.48 HOUR FORECAST LITTLE CHANGE.
.GULF OF AMERICA 24 HOUR FORECAST COLD FRONT FROM 30N86W TO
26N97W. WITHIN 29N94W TO 30N94W TO 28N97W TO 27N97W TO 27N96W TO
29N94W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST COLD FRONT FROM 27N83W TO 23N97W. WITHIN
28N84W TO 30N84W TO 30N86W TO 29N91W TO 25N92W TO 25N88W TO
28N84W N TO NE 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.
