212
FZNT01 KWBC 010956
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC MON DEC 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 0600 UTC DEC 01.
24 HOUR FORECAST VALID 0600 UTC DEC 02.
48 HOUR FORECAST VALID 0600 UTC DEC 03.

.WARNINGS.

...STORM WARNING...
.LOW INLAND NEAR 47N70W 1007 MB MOVING NE 35 KT AND RAPIDLY
INTENSIFYING. WITHIN 300 NM E OF A LINE FROM 50N65W TO 42N69W
WINDS 20 TO 30 KT. SEAS TO 4 M.
.06 HOUR FORECAST LOW 49N62W 1004 MB. WITHIN 240 NM E SEMICIRCLE
WINDS 25 TO 35 KT. SEAS LESS THAN 4 M.
.24 HOUR FORECAST LOW 55N54W 979 MB. BETWEEN 90 NM AND 180 NM W
SEMICIRCLE WINDS 40 TO 55 KT. SEAS 3.5 TO 5 M. ELSEWHERE FROM 48N
TO 60N BETWEEN 42W AND 63W WINDS 25 TO 40 KT. SEAS 3.5 TO 5.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 59N41W 978 MB.
WITHIN 240 NM S OF A LINE FROM 56N35W TO 58N50W WINDS 40 TO 55
KT. SEAS 7 TO 11 M. ELSEWHERE N OF A LINE FROM 44N35W TO 50N48W E
OF 48W...AND FROM 50N TO 62N BETWEEN 48W AND 60W WINDS 25 TO 40
KT. SEAS 4 TO 8 M.

...STORM WARNING...
.18 HOUR FORECAST NEW LOW 42N54W 1008 MB. FROM 38N TO 45N BETWEEN
45W AND 62W WINDS 25 TO 35 KT. SEAS TO 4 M.
.24 HOUR FORECAST LOW 46N49W 1004 MB AND RAPIDLY INTENSIFYING.
FROM 38N TO 48N BETWEEN 42W AND 60W WINDS 25 TO 35 KT. SEAS 3 TO
4.5 M.
.36 HOUR FORECAST LOW 52N36W 984 MB. WITHIN 240 NM SW SEMICIRCLE
WINDS 40 TO 50 KT. SEAS 4.5 TO 6 M.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED E OF AREA.

...STORM WARNING...
.30 HOUR FORECAST NEW LOW 33N80W 1009 MB AND RAPIDLY
INTENSIFYING. WITHIN 240 NM SE OF A LINE FROM 36N74W TO 31N82W
WINDS 25 TO 35 KT. SEAS LESS THAN 4 M.
.36 HOUR FORECAST LOW 38N74W 1000 MB. WITHIN 120 NM SE OF A LINE
FROM 38N73W TO 34N77W WINDS 40 TO 50 KT. SEAS 3.5 TO 4.5 M.
.48 HOUR FORECAST LOW 42N65W 982 MB. FROM 37N TO 44N BETWEEN 61W
AND 66W WINDS 40 TO 50 KT. SEAS 4 TO 6 M. ELSEWHERE FROM 32N TO
48N BETWEEN 51W AND 76W WINDS 25 TO 40 KT. SEAS 3 TO 5 M.

...GALE WARNING...
.COMPLEX LOW WITH MAIN LOW WELL E OF AREA NEAR 58N24W 960 MB
MOVING E 15 KT. E OF A LINE FROM 50N35W TO 61N49W TO 66N35W WINDS
35 TO 45 KT. SEAS 5.5 TO 9 M. ELSEWHERE N OF 41N E OF 50W WINDS
25 TO 35 KT. SEAS 3.5 TO 6.5 M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN LOW WELL E OF AREA NEAR
58N15W 969 MB. N OF 41N E OF 42W WINDS 20 TO 30 KT. SEAS 4 TO 6.5
M.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED WELL E OF
AREA.

...GALE WARNING...
.NEW LOW 64N64W 1001 MB MOVING NE 10 KT. FROM 58N TO 65N W OF 59W
WINDS TO 25 KT. SEAS LESS THAN 4 M.
.18 HOUR FORECAST LOW 66N61W 1001 MB. N OF 63N BETWEEN 54W AND
61W WINDS 25 TO 35 KT. SEAS TO 4 M.
.24 HOUR FORECAST LOW 65N58W 998 MB. WITHIN 90 NM NE OF A LINE
FROM 63N54W TO 67N61W WINDS 25 TO 35 KT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED N OF AREA.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 57N E OF 40W.
.24 HOUR FORECAST DENSE FOG FROM 51N TO 60N BETWEEN 47W AND 61W.
.48 HOUR FORECAST DENSE FOG FROM 56N TO 62N E OF 53W.

.LIGHT TO MODERATE FREEZING SPRAY N OF 50N W OF 53W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 56N W OF
57W...W OF 62W WITHIN THE GULF OF SAINT LAWRENCE...AND WITHIN 90
NM OF GREENLAND W COAST N OF 60N.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY W OF A LINE
FROM 47N65W TO 53N50W TO 67N59W.

.FORECASTER POCHE. 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 MON DEC 1.
24 HOUR FORECAST VALID 0600 UTC TUE DEC  2.
48 HOUR FORECAST VALID 0600 UTC WED DEC  3.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC TROUGH ALONG 11N56W TO 25N59W. WITHIN 27N35W TO 27N58W TO
23N60W TO 18N48W TO 17N35W TO 27N35W E WINDS 20 TO 25 KT. SEAS 3
TO 4 M. ELSEWHERE WITHIN 30N35W TO 31N64W TO 21N64W TO 15N49W TO
07N42W TO 07N35W TO 30N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M
IN NE TO E SWELL.
.24 HOUR FORECAST TROUGH ALONG 28N62W TO 10N61W. WITHIN 24N35W
TO 24N53W TO 19N52W TO 16N43W TO 17N35W TO 24N35W E WINDS 20 TO
25 KT. SEAS 3 TO 3.5 M. ELSEWHERE WITHIN 30N35W TO 31N62W TO
21N66W TO 07N42W TO 07N35W TO 30N35W WINDS 20 KT OR LESS. SEAS
2.5 TO 3 M IN E SWELL.
.48 HOUR FORECAST TROUGH FROM 28N67W TO 18N66W. WITHIN 18N35W TO
18N49W TO 15N51W TO 13N48W TO 13N35W TO 18N35W NE TO E WINDS 20
TO 25 KT. SEAS 3 TO 3.5 M. ELSEWHERE WITHIN 31N35W TO 31N65W TO
13N57W TO 07N48W TO 07N35W TO 31N35W WINDS 20 KT OR LESS. SEAS
2.5 TO 3 M IN E SWELL.

.ATLC 24 HOUR FORECAST COLD FRONT WEST OF AREA. WITHIN 31N74W TO
31N81W TO 28N80W TO 30N75W TO 31N74W SE TO S WINDS 20 TO 25 KT.
SEAS BUILDING TO 2.5 M.
.48 HOUR FORECAST COLD FRONT FROM 31N74W TO 23N80W. WITHIN
31N66W TO 30N73W TO 31N79W TO 29N77W TO 30N73W TO 30N67W TO
31N66W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN SW TO W SWELL.

.GULF OF AMERICA STATIONARY FRONT FROM 30N85W TO 24N98W. WITHIN
29N89W TO 29N93W TO 28N96W TO 27N97W TO 24N97W TO 27N91W TO
29N89W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N87W TO 22N97W. WITHIN
30N92W TO 30N94W TO 27N97W TO 21N97W TO 25N91W TO 30N92W NW TO N
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M IN NE TO E SWELL.

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


.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

$$