FZNT01 KWBC 112203
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC TUE NOV 11 2025
CCODE/2:31:04:01:00/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 11.
24 HOUR FORECAST VALID 1800 UTC NOV 12.
48 HOUR FORECAST VALID 1800 UTC NOV 13.
.WARNINGS.
...HURRICANE FORCE WIND WARNING...
.COMPLEX LOW WITH NEW MAIN LOW 42N62W 991 MB MOVING N 35 KT AND
RAPIDLY INTENSIFYING. WITHIN 240 NM E OF A LINE FROM 36N63W TO
43N62W...AND S OF 40N BETWEEN 63W AND 73W WINDS 35 TO 45 KT.
SEAS 4 TO 7 M. ELSEWHERE S OF 48N BETWEEN 51W AND 77W WINDS 25
TO 35 KT. SEAS 3 TO 5 M.
.06 HOUR FORECAST LOW 47N60W 981 MB. WITHIN 120 NM E OF A LINE
FROM 38N58W TO 46N58W WINDS 40 TO 50 KT. SEAS 4.5 TO 6 M.
.24 HOUR FORECAST LOW 56N62W 958 MB. BETWEEN 60 NM AND 240 NM E
QUADRANT...AND FROM 56N TO 65N BETWEEN 46W AND 59W WINDS 40 TO
60 KT. SEAS 6 TO 10 M. ELSEWHERE WITHIN 840 NM S QUADRANT...AND
N OF 47N BETWEEN 41W AND 62W WINDS 25 TO 40 KT. SEAS 4 TO 7.5 M.
ELSEWHERE N OF 32N BETWEEN 40W AND 68W WINDS TO 25 KT. SEAS 3 TO
6 M.
.30 HOUR FORECAST LOW 57N62W 961 MB. BETWEEN 90 NM AND 240 NM E
QUADRANT...AND WITHIN 180 NM NE OF A LINE FROM 59N47W TO 63N58W
WINDS 50 TO 65 KT. SEAS 7 TO 10 M.
.48 HOUR FORECAST LOW INLAND 66N74W 972 MB. WITHIN 90 NM OF THE
W GREENLAND COAST N OF 62N WINDS 40 TO 50 KT. SEAS 6 TO 9 M.
ELSEWHERE N OF 60N W OF 45W WINDS 25 TO 40 KT. SEAS 5.5 TO 10 M.
ELSEWHERE N OF 57N W OF 44W WINDS TO 25 KT. SEAS 4 TO 6 M.
...GALE WARNING...
.LOW 52N68W 982 MB MOVING N 20 KT. FROM 48N TO 65N BETWEEN 50W
AND 62W WINDS 25 TO 40 KT. SEAS 3 TO 4.5 M.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MERGED WITH LOW
56N62W DESCRIBED ABOVE.
...GALE WARNING...
.24 HOUR FORECAST NEW LOW JUST INLAND 44N71W 1002 MB. WITHIN 300
NM SE OF A LINE FORM 41N69W TO 37N78W WINDS 25 TO 40 KT. SEAS 3
TO 4.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 45N55W 992 MB.
FROM 45N TO 48N BETWEEN 49W AND 62W...AND FROM 35N TO 41N W OF
62W WINDS 25 TO 35 KT. SEAS 3 TO 5.5 M.
...GALE WARNING...
.24 HOUR FORECAST LOW 43N49W 1009 MB. FROM 38N TO 48N BETWEEN
43W AND 48W WINDS 20 TO 30 KT. SEAS LESS THAN 4 M.
.36 HOUR FORECAST LOW 44N43W 1008 MB. FROM 43N TO 47N BETWEEN
41W AND 45W WINDS 25 TO 35 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW 42N40W 1006 MB. FROM 36N TO 47N BETWEEN
37W AND 46W WINDS TO 25 KT. SEAS 3 TO 5 M.
.SYNOPSIS AND FORECAST.
.COMPLEX LOW WELL E OF AREA WITH MAIN CENTER NEAR 50N20W 973 MB
MOVING S 10 KT. FROM 34N TO 58N E OF 43W WINDS 20 TO 30 KT. SEAS
4 TO 6 M.
.24 HOUR FORECAST LOW WELL E OF AREA NEAR 46N20W 980 MB. FROM
33N TO 50N E OF 37W WINDS TO 25 KT. SEAS 3.5 TO 5 M.
.48 HOUR FORECAST LOW WELL E OF AREA 46N21W 983 MB. FROM 42N TO
52N E OF 37W WINDS LESS THAN 25 KT. SEAS 3.5 TO 4.5 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 48N
BETWEEN 54W AND 61W.
.24 HOUR FORECAST DENSE FOG W AND NW OF A LINE FROM 58N62W TO
64N62W TO 67N56W.
.48 HOUR FORECAST DENSE FOG N OF 65N W OF GREENLAND.
.LIGHT FREEZING SPRAY N OF 65N E OF GREENLAND.
.24 HOUR FORECAST CONDITIONS IMPROVED.
.48 HOUR FORECAST FROM 56N TO 60N W OF 58W.
.FORECASTER POCHE. 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 11.
24 HOUR FORECAST VALID 1800 UTC WED NOV 12.
48 HOUR FORECAST VALID 1800 UTC THU NOV 13.
.WARNINGS.
...ATLC GALE WARNING...
.COLD FRONT FROM 31N66W TO 21N76W. N OF 29N BETWEEN 70W AND 77W
W TO
NW WINDS 30 TO 35 KT. SEAS 3 TO 5.5 M. ELSEWHERE W OF FRONT NW
TO N
WINDS 20 TO 30 KT. SEAS 3 TO 4.5 M N OF 27N W OF FRONT TO 80W...
AND 2.5 TO 3 M S OF 27N AND OUTSIDE OF THE BAHAMAS.
.06 HOUR FORECAST COLD FRONT FROM 31N61W TO 27N65W TO 20N74W. W
OF
FRONT TO A LINE FROM 31N74W TO 26N80W NW TO N WINDS 20 TO 30 KT.
SEAS 2.5 TO 3 M OUTSIDE THE BAHAMAS...EXCEPT 3 TO 5 M IN NW
SWELL N
OF 27N W OF FRONT TO 75W.
.24 HOUR FORECAST COLD FRONT FROM 31N56W TO 27N61W THEN
STATIONARY
TO 21N75W. S OF 24N W OF FRONT TO A LINE FROM 24N74W TO 21N75W
NE
WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M OUTSIDE THE BAHAMAS. N OF 24N
W
OF FRONT TO 74W WINDS 20 KT OR LESS. SEAS 2.5 TO 4 M IN NW
SWELL...
HIGHEST N OF 29N.
.48 HOUR FORECAST COLD FRONT FROM 31N52W TO 26N60W THEN
STATIONARY
TO 22N77W. N OF 22N W OF A LINE FROM 31N46W TO 22N55W TO 62W
WINDS
20 KT OR LESS. SEAS 2.5 TO 3 M IN NW SWELL...HIGHEST N OF 30N.
.SYNOPSIS AND FORECAST.
.ATLC 18 HOUR FORECAST NE OF A LINE FROM 29N35W TO 31N39W WINDS
20
KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.24 HOUR FORECAST NE OF A LINE FROM 28N35W TO 31N41W WINDS 20 KT
OR
LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.48 HOUR FORECAST NE OF A LINE FROM 23N35W TO 31N41W WINDS 20 KT
OR
LESS. SEAS 2.5 TO 3 M IN N SWELL.
.CARIBBEAN COLD FRONT FROM 21N76W TO 16N84W. W OF
FRONT...INCLUDING
THE YUCATAN CHANNEL...N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0
M
IN N SWELL EXCEPT IN THE LEE OF CUBA.
.24 HOUR FORECAST STATIONARY FRONT FROM 21N75W TO 17N87W. W OF
FRONT
NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
.48 HOUR FORECAST WEAKENING STATIONARY FRONT FROM 22N77W TO
19N87W.
WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.CARIBBEAN FROM 11N TO 17N BETWEEN 70W AND 80W...INCLUDING THE
GULF
OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST FROM 11N TO 17N BETWEEN 70W AND
82W...INCLUDING
THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3
M.
.48 HOUR FORECAST FROM 11N TO 17N BETWEEN 70W AND
80W...INCLUDING
THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3
M.
FROM 10N TO 11N E OF 80W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN
NE
SWELL.
.GULF OF AMERICA E OF A LINE FROM 30N85W TO 22N90W TO 20N96W...
INCLUDING THE STRAITS OF FLORIDA...N TO NE WINDS 20 TO 25 KT
EXCEPT
NW TO N WINDS S OF 20N W OF 94W. SEAS 2.5 TO 3 M.
.18 HOUR FORECAST 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 GR. NATIONAL HURRICANE CENTER.
