670
FZNT01 KWBC 121623
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC WED NOV 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC NOV 12.
24 HOUR FORECAST VALID 1200 UTC NOV 13.
48 HOUR FORECAST VALID 1200 UTC NOV 14.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 54N60W 960 MB MOVING NW 20 KT. FROM 54N TO 63N BETWEEN 49W
AND 57W WINDS 45 TO 60 KT. SEAS 5.5 TO 8 M. ELSEWHERE N OF A
LINE FROM 45N46W TO 54N59W BETWEEN 46W AND 59W...AND FROM 39N TO
52N BETWEEN 51W AND 67W WINDS 30 TO 45 KT. SEAS 4 TO 8 M.
ELSEWHERE N OF 31N BETWEEN A LINE FROM 31N60W TO 46N45W TO
61N45W AND 70W WINDS 20 TO 30 KT. SEAS 3 TO 6 M.
.06 HOUR FORECAST LOW 56N61W 958 MB. FROM 60N TO 63N BETWEEN 48W
AND 55W WINDS 50 TO 65 KT. SEAS 6 TO 9 M.
.24 HOUR FORECAST LOW 62N65W 975 MB. N OF 60N W OF
GREENLAND...AND WITHIN 90 NM NE OF A LINE FROM 59N48W TO 60N51W
WINDS 35 TO 50 KT. SEAS 7 TO 12 M. ELSEWHERE N OF 55N W OF 44W
WINDS 25 TO 35 KT. SEAS 4 TO 8 M.
.48 HOUR FORECAST LOW WELL N OF AREA. N OF 66N W OF GREENLAND
WINDS 25 TO 35 KT. SEAS 4.5 TO 6 M. ELSEWHERE N OF 64N W OF
GREENLAND WINDS LESS THAN 25 KT. SEAS 4 TO 5 M.

...GALE WARNING...
.FROM 34N TO 40N W OF 71W WINDS 20 TO 30 KT. SEAS LESS THAN 4 M.

.06 HOUR FORECAST FROM 34N TO 41N W OF 67W WINDS 25 TO 35 KT.
SEAS 3.5 TO 4.5 M.
.24 HOUR FORECAST NEW COMPLEX LOW WITH MEAN CENTER 43N58W 1000
MB. FROM 35N TO 42N BETWEEN 52W AND 63W...AND FROM 33N TO 40N W
OF 63W WINDS 25 TO 35 KT. SEAS 3 TO 5.5 M.
.48 HOUR FORECAST LOW 48N58W 994 MB. WITHIN 300 NM NW
SEMICIRCLE...AND FROM 48N TO 56N W OF 43W WINDS 25 TO 40 KT.
SEAS TO 4 M.

....GALE WARNING...
.36 HOUR FORECAST NEW LOW 43N65W 1003 MB. FROM 36N TO 51N
BETWEEN 63W AND 74W WINDS 25 TO 35 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW 43N56W 992 MB. FROM 33N TO 44N BETWEEN 51W
AND 73W WINDS 25 TO 40 KT. SEAS 3 TO 5 M.

.SYNOPSIS AND FORECAST.

.LOW WELL E OF AREA NEAR 46N21W 978 MB NEARLY STATIONARY. FROM
33N TO 50N E OF 39W WINDS TO 25 KT. SEAS 3.5 TO 5 M.
.24 HOUR FORECAST LOW WELL E OF AREA NEAR 46N21W. FROM 37N TO
52N E OF 37W WINDS LESS THAN 25 KT. SEAS 3.5 TO 4.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 47N18W 984
MB. FROM 36N TO 54N E OF 49W WINDS LESS THAN 25 KT. SEAS 3.5 TO
5 M.

.24 HOUR FORECAST LOW 43N41W 1010 MB. FROM 35N TO 48N BETWEEN
39W AND 45W WINDS 20 TO 30 KT. SEAS 3.5 TO 4.5 M.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 56N W OF 56W.
.24 HOUR FORECAST DENSE FOG N OF 60N W OF 60W.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM NW OF A LINE FROM
52N51W TO 43N63W.

.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 1200 UTC WED NOV 12.
24 HOUR FORECAST VALID 1200 UTC THU NOV 13.
48 HOUR FORECAST VALID 1200 UTC FRI NOV 14.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N56.5W TO 25N65W. STATIONARY FRONT FROM
25N65W TO 20.5N75W. WITHIN 25N69W TO 24N71W TO 23N74W TO 21N76W
TO 21N75W TO 23N72W TO 25N69W...INCLUDING ATLANTIC EXPOSURES...NE
WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 23N75W TO
22N76W TO 22N77W TO 21N76W TO 22N75W TO 22N74W TO 23N75W NE
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. REMAINDER OF AREA WITHIN
28N35W TO 31N47W TO 31N74W TO 26N76W TO 22N71W TO 28N62W TO
28N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN NW SWELL.
.24 HOUR FORECAST STATIONARY FRONT FROM 31N52W TO 20.5N75W.
WITHIN 31N35W TO 30N65W TO 23N73W TO 19N61W TO 26N53W TO 23N35W
TO 31N35W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS
20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO NW SWELL.
.48 HOUR FORECAST STATIONARY FRONT FROM 31N52W TO 20.5N74W.
WITHIN 31N35W TO 31N53W TO 22N56W TO 20N49W TO 23N43W TO 19N35W
TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED NW AND
N SWELL.

.ATLC LOW PRES NEAR 26.5N44W 1016 MB. STATIONARY FRONT FROM
26.5N44W TO 27N35W. COLD FRONT FROM 26.5N44W TO 24.5N50W. WITHIN
31N35W TO 31N49W TO 27N46W TO 29N41W TO 28N35W TO 31N35W WINDS
20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N SWELL.
.24 HOUR FORECAST STATIONARY FRONT FROM 25.5N46.5N TO 24N35W.
WITHIN 31N35W TO 31N45W TO 27N46W TO 22N35W TO 31N35W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.5 M IN N SWELL.
.42 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED ABOVE.

.ATLC 24 HOUR FORECAST WITHIN 31N64.5W TO 31N73.5W TO 30.5N73.5W
TO 30.5N70W TO 30.5N64.5W TO 31N64.5W WINDS 20 KT OR LESS. SEAS
2.5 TO 3.0 M IN NW SWELL.
.48 HOUR FORECAST WITHIN 31N54W TO 31N69W TO 29N64W TO 29N56W TO
31N54W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.

.CARIBBEAN STATIONARY FRONT FROM 20N76W TO 16N84W. WITHIN 15N78W
TO 20N78W TO 20N82W TO 15N79W TO 11N76W TO 12N73W TO
15N78W...INCLUDING THE GULF OF HONDURAS...NE TO E WINDS 20 TO 25
KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 21N79W TO 21N80W TO
20N81W TO 20N79W TO 19N78W TO 20N78W TO 21N79W NE WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M. REMAINDER OF AREA WITHIN 19N79W TO
21N87W TO 16N88W TO 16N82W TO 11N79W TO 19N79W...INCLUDING
STRAITS OF FLORIDA AND IN YUCATAN CHANNEL...WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.5 M IN MIXED N AND NE TO E SWELL.
.24 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 20N75W TO
16N84W. WITHIN 12N74W TO 13N75W TO 13N76W TO 12N77W TO 11N77W TO
12N74W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN
21N79W TO 21N85W TO 15N74W TO 15N72W TO 18N71W TO 21N79W NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. REMAINDER OF AREA WITHIN
20N84W TO 20N87W TO 15N81W TO 11N79W TO 10N77W TO 13N74W TO
20N84W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.48 HOUR FORECAST WITHIN 12N75W TO 12N76W TO 11N76W TO 12N75W
WINDS 20 KT OR LESS. SEAS 2.5 M IN NE TO E SWELL.

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

$$
.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.