427
FZNT01 KWBC 110958
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC NOV 11.
24 HOUR FORECAST VALID 0600 UTC NOV 12.
48 HOUR FORECAST VALID 0600 UTC NOV 13.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.COMPLEX LOW WITH MEAN CENTER 48N68W 989 MB MOVING N 25 KT.
WITHIN 180 NM NW OF A LINE FROM 49N64W TO 44N57W WINDS 35 TO 45
KT. SEAS 3 TO 5 M. ELSEWHERE W OF A LINE FROM 31N65W TO 42N53W TO
51N55W INCLUDING WITHIN THE GULF OF SAINT LAWRENCE WINDS 25 TO 40
KT. SEAS 2.5 TO 4.5 M.
.12 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 52N69W 983 MB AND
NEW SECOND CENTER 43N62W 992 MB. WITHIN 660 NM NE QUADRANT OF
FIRST CENTER AND WITHIN AN AREA BOUNDED BY A LINE FROM 42N55W TO
31N64W TO 31N72W TO 38N72W TO 39N75W TO 42N72W TO 39N64W TO
44N59W TO 42N55W WINDS 35 TO 50 KT. SEAS 3.5 TO 6.5 M.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 55N64W 980 MB AND
SECOND CENTER 51N59W 967 MB. WITHIN 780 NM S QUADRANT OF SECOND
CENTER AND N OF 44N BETWEEN 47W AND 61W WINDS 35 TO 50 KT. SEAS 4
TO 7 M. ELSEWHERE W OF A LINE FROM 33N54W TO 43N47W TO 59N46W TO
67N56W WINDS 25 TO 40 KT. SEAS 3 TO 5.5 M.
.36 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 55N61W 958 MB.
FROM 58N TO 64N BETWEEN 46W AND 58W WINDS 50 TO 65 KT. SEAS 6 TO
10 M.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 60N67W 961 MB.
FROM 60N TO 66N BETWEEN 47W TO 63W WINDS 50 TO 65 KT. SEAS 6 TO
11 M. ALSO N OF 56N BETWEEN 44W AND 67W WINDS 35 TO 50 KT. SEAS 5
TO 9 M. ELSEWHERE N OF 51N W OF 42W WINDS 25 TO 40 KT. SEAS 3.5
TO 6.5 M.

...GALE WARNING...
.LOW E OF AREA 46N25W 987 MB MOVING SE 20 KT. E OF A LINE FROM
36N35W TO 44N42W TO 55N44W TO 62N35W WINDS 25 TO 40 KT. SEAS 3.5
TO 6.5 M.
.24 HOUR FORECAST LOW ABSORBED BY LOW WELL E OF AREA NEAR 50N20W
978 MB. FROM 33N TO 52N E OF 40W N TO NW WINDS 20 TO 30 KT. SEAS
3 TO 5.5 M.
.48 HOUR FORECAST LOW WELL E OF AREA NEAR 47N19W 984 MB.
FROM 31N TO 53N E OF 38W N TO NW WINDS LESS THAN 25 KT. SEAS 3 TO
4.5 M.

...GALE WARNING...
.36 HOUR FORECAST W OF A LINE FROM 33N73W TO 42N52W TO 45N52W
WINDS 25 TO 35 KT. SEAS 3 TO 6 M.
.48 HOUR FORECAST NEW LOW 43N62W 1000 MB. FROM 32N TO 42N BETWEEN
56W AND 75W WINDS 25 TO 40 KT. SEAS 3 TO 5.5 M.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 46N
BETWEEN 57W AND 67W AND FROM 60N TO 63N W OF 62W.
.24 HOUR FORECAST DENSE FOG FROM 44N TO 52N BETWEEN 50W AND 56W
AND N OF 61N W OF 54W.
.48 HOUR FORECAST DENSE FOG FROM 61N TO 64N W OF 61W.

.LIGHT FREEZING SPRAY W OF A LINE FROM 55N60W TO 62N62W TO
67N60W...AND N OF 64N E OF GREENLAND.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 64N E OF GREENLAND.
.48 HOUR FORECAST LITTLE CHANGE.

.FORECASTER HYDE. 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 0600 UTC TUE NOV 11.
24 HOUR FORECAST VALID 0600 UTC WED NOV 12.
48 HOUR FORECAST VALID 0600 UTC THU NOV 13.

.WARNINGS.

...ATLC GALE WARNING...
.COLD FRONT FROM 31N70W TO 22N79W. WITHIN 31N75W TO 31N80W TO
30N79W TO 29N77W TO 30N76W TO 31N75W W TO NW WINDS 30 TO
35 KT. SEAS 3.0 TO 4.0 M. ELSEWHERE WITHIN 29N67W TO 31N75W
TO 31N81W TO 24N80W TO 23N78W TO 28N73W TO 29N67W...INCLUDING
ATLANTIC EXPOSURES...NW WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.12 HOUR FORECAST COLD FRONT FROM 31N65W TO 21N76W. WITHIN
31N62W TO 31N79W TO 24N80W TO 21N76W TO 31N62W...INCLUDING
ATLANTIC EXPOSURES...NW TO N WINDS 20 TO 30 KT. SEAS 2.5 TO 5.5
M.
.24 HOUR FORECAST COLD FRONT FROM 31N59W TO 26N64W THEN
STATIONARY TO 21N74W. WITHIN 23N70W TO 24N69W TO 23N74W TO 22N77W
TO 21N74W TO 23N70W...INCLUDING ATLANTIC EXPOSURES...NE WINDS 20
TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 31N60W TO 31N75W
TO 28N77W TO 23N75W TO 24N69W TO 31N60W WINDS 20 KT OR LESS. SEAS
2.5 TO 4.5 M IN NW SWELL. WITHIN 27N79.5W TO 27N80W TO 25N80W TO
24.5N79.5W TO 25N79W TO 27N79.5W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN N SWELL.
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 31N52W TO 28N57W
THEN WEAKENING STATIONARY TO 21N74W. WITHIN 31N51W TO 31N67W TO
26N68W TO 22N73W TO 20N66W TO 21N62W TO 31N51W...INCLUDING
ATLANTIC EXPOSURES... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN
NW SWELL.

.SYNOPSIS AND FORECAST.

.ATLC 24 HOUR FORECAST WITHIN 31N35W TO 31N38.5W TO 30.5N37.5W
TO 30N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
SWELL.
.48 HOUR FORECAST WITHIN 31N35W TO 31N44W TO 26N40W TO 24N35W TO
31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N SWELL.

.CARIBBEAN WITHIN 22N80W TO 23N82W TO 22N87W TO 17N88W TO 19N85W
TO 20N81W TO 22N80W...INCLUDING IN YUCATAN CHANNEL...N TO NE
WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 M IN NW TO N SWELL.
.24 HOUR FORECAST WITHIN 20N77W TO 22N80W TO 22N87W TO 16N88W TO
16N83W TO 14N79W TO 20N77W NE WINDS 20 TO 25 KT. SEAS 2.5 TO
3.5 M.
.48 HOUR FORECAST WITHIN 14N77W TO 14N79W TO 14N80W TO 11N77W
TO 11N75W TO 12N74W TO 14N77W NE TO E WINDS 20 TO 25 KT. SEAS
2.5 TO 3.0 M. WITHIN 20N86W TO 20N87W TO 19N87W TO 18N87W TO
18N86W TO 19N86W TO 20N86W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
M IN NE TO E SWELL.

.CARIBBEAN WITHIN 14N73W TO 15N74W TO 15N78W TO 13N79W TO 11N76W
TO 12N74W TO 14N73W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E
SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS.
SEAS LESS THAN 2.5 M.

.GULF OF AMERICA WITHIN 29N83W TO 30N88W TO 27N90W TO 23N97W TO
19N96W TO 24N81W TO 29N83W N TO NE WINDS 20 TO 30 KT. SEAS 2.5
TO 4.5 M.
.24 HOUR FORECAST WITHIN 24N83W TO 24N86W TO 24N88W TO 22N88W TO
22N85W TO 23N84W TO 24N83W...INCLUDING STRAITS OF FLORIDA...
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.30 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 ERA. NATIONAL HURRICANE CENTER.

$$