553
FZNT01 KWBC 071047 CCA
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SUN DEC 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

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 07.
24 HOUR FORECAST VALID 0600 UTC DEC 08.
48 HOUR FORECAST VALID 0600 UTC DEC 09.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.WITHIN 120 NM NW OF A LINE FROM 56N44W TO 60N40W AREA OF N TO
NE WINDS 50 TO 65 KT. SEAS 6 TO 10 M. ELSEWHERE WITHIN 180 NM NW
OF A LINE FROM 55N45W TO 61N37W WINDS 35 TO 50 KT. SEAS 5.5 TO
8.5 M. ALSO N OF A LINE FROM 58N35W TO 54N42W AND FROM 55N TO
59N BETWEEN 42W AND 54W WINDS 30 TO 45 KT. SEAS 3 TO 7 M.
.24 HOUR FORECAST NEW LOW 58N35W 975 MB. WITHIN 120 NM NW OF A
LINE FROM 56N45W TO 60N40W AREA OF N TO NE WINDS 40 TO 55 KT.
SEAS 6 TO 8.5 M. ELSEWHERE E OF A LINE FROM 56N53W TO 60N44W AND
N OF 56N E OF 44W WINDS 25 TO 40 KT. SEAS 3 TO 7.5 M.
.48 HOUR FORECAST LOW 58N46W 983 MB. WITHIN 90 NM NW OF A LINE
FROM 59N43W TO 64N37W WINDS 40 TO 55 KT. SEAS 5.5 TO 9 M.
ELSEWHERE E OF A LINE FROM 59N53W TO 47N35W AND N OF 58N E OF
44W WINDS 30 TO 45 KT. SEAS 3.5 TO 8 M. OTHERWISE N OF 54N E OF
55W WINDS 20 TO 30 KT. SEAS 2.5 TO 6.5 M.

...STORM WARNING...
.COMPLEX LOW WITH MAIN CENTER 52N32W 962 MB MOVING NE 10 KT AND
SECOND CENTER 53N39W 967 MB MOVING SE 20 KT. E OF A LINE FROM
50N48W TO 41N40W WINDS 40 TO 55 KT. SEAS 7 TO 12.5 M. ALSO E OF
A LINE FROM 55N57W TO 39N42W WINDS 30 TO 45 KT. SEAS 4.5 TO 8 M.
OTHERWISE FROM 34N TO 43N E OF 50W WINDS TO 25 KT. SEAS 2.5 TO 6
M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER E OF AREA NEAR
53N28W 966 MB. WITHIN 360 NM SW AND S OF A LINE FROM 55N49W TO
50N35W WINDS 30 TO 45 KT. SEAS 4 TO 7.5 M. ELSEWHERE E OF A LINE
FROM 56N59W TO 43N50W WINDS 20 TO 30 KT. SEAS 3 TO 6.5 M.
.48 HOUR FORECAST COMPLEX LOW E OF AREA NEAR 57N23W 971 MB WITH
WITH ASSOCIATED CONDITIONS AS DESCRIBED WITH LOW 58N46W ABOVE.

...GALE WARNING...
.COMPLEX LOW WITH MEAN CENTER 38N54W 999 MB MOVING E 35 KT THEN
TURNING MORE NE AFTER 18 HOURS. FROM 32N TO 40N BETWEEN 45W AND
64W WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 39N36W 990 MB.
FROM 32N TO 39N BETWEEN 35W AND 43W WINDS 35 TO 45 KT. SEAS 4.5
TO 7 M. ELSEWHERE FROM 31N TO 47W WINDS 25 TO 35 KT. SEAS 4 TO 6
M. ALSO FROM 31N TO 43N E OF 58W WINDS TO 25 KT. SEAS 2.5 TO 5
M.
.48 HOUR FORECAST COMPLEX LOW WELL E OF AREA. S OF 44N E OF 41W
WINDS LESS THAN 25 KT. SEAS 3 TO 6 M... HIGHEST NEAR 44N35W.

...GALE WARNING...
.36 HOUR FORECAST RAPIDLY INTENSIFYING NEW LOW 46N58W 996 MB.
FROM 41N TO 46N BETWEEN 67W AND 57W WINDS 25 TO 40 KT. SEAS 2.5
TO 4.5 M.
.48 HOUR FORECAST LOW 50N51W 976 MB. WITHIN 240 NM S AND 150 NM
W QUADRANTS WINDS 40 TO 55 KT. SEAS 3 TO 5.5 M. ELSEWHERE FROM
40N TO 50N BETWEEN 43W AND 57W...WITHIN 120 NM N SEMICIRCLE AND
480 NM SW QUADRANT WINDS 30 TO 45 KT. SEAS 2.5 TO 6 M...HIGHEST
NEAR 43N56W. ALSO FROM 38N TO 53N BETWEEN 40W AND 66W WINDS 20
TO 30 KT. SEAS TO 4 M.

...GALE WARNING...
.30 HOUR FORECAST NEW LOW 59N61W 987 MB. WITHIN 180 NM N AND NE
SEMICIRCLES WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST LOW WELL INLAND. CONDITIONS DIMINISHED.

...GALE WARNING...
.42 HOUR FORECAST NEW LOW 32N74W 1008 MB. W OF A LINE FROM
38N64W TO 33N74W AREA OF NE TO N WINDS 25 TO 35 KT. SEAS 2.5 TO
4 M.
.48 HOUR FORECAST LOW 33N71W 1006 MB. WITHIN 300 NM N AND NW
QUADRANTS WINDS 25 TO 40 KT. SEAS 3 TO 4.5 M.

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY W OF A LINE FROM 47N51W TO
53N54W TO 64N62W TO 67N60W INCLUDING WITHIN THE GULF OF SAINT
LAWRENCE...AND WITHIN 60 NM W OF GREENLAND N OF 64N.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY W OF A LINE
FROM 46N61W TO 52N52W TO 62N66W INCLUDING WITHIN THE GULF OF
SAINT LAWRENCE...AND N OF 65N W OF 60W.
.36 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY FROM 51N TO
56N W OF 53W...AND WITHIN THE GULF OF SAINT LAWRENCE W OF 62W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W OF A LINE
FROM 49N52W TO 55N54W TO 59N60W INCLUDING WITHIN THE GULF OF
SAINT LAWRENCE. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY W OF
A LINE FROM 43N64W TO 47N51W TO 54N52W TO 61N62W...AND N OF 64N
W OF 60W.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM SW OF
A LINE FROM 51N43W TO 65N60W...AND WITHIN 90 NM NW OF A LINE
FROM 57N44W TO 64N37W.
.24 HOUR FORECAST DENSE FOG WITHIN 240 NM SW OF A LINE FROM
54N43W TO 61N61W TO 64N64W...AND FROM 57N TO 63N BETWEEN 40W
AND 43W.
.48 HOUR FORECAST DENSE FOG FROM 45N TO 52N BETWEN 47W AND
54W...WITHIN 120 NM SW OF A LINE FROM 54N35W TO 59N48W TO
62N65W...AND FROM 59N TO 64N BETWEEN 37W AND 43W.

.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 0600 UTC SUN DEC 7.
24 HOUR FORECAST VALID 0600 UTC MON DEC  8.
48 HOUR FORECAST VALID 0600 UTC TUE DEC  9.

.WARNINGS.

...GULF OF AMERICA GALE WARNING...
.GULF OF AMERICA 27 HOUR FORECAST WITHIN 29N92W TO 30N92W TO
30N95W TO 28N97W TO 25N97W TO 26N95W TO 29N92W N WINDS 20 TO 25
KT. SEAS TO 2.5 M.
.39 HOUR FORECAST WITHIN 20N95W TO 20N96W TO 19N96W TO 19N95W TO
20N95W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ...NW TO N
WINDS 30 TO 35 KT. SEAS 3 TO 3.5 M. ELSEWHERE WITHIN 23N94W TO
23N97W TO 21N97W TO 19N95W TO 21N94W TO 23N94W N WINDS 20 TO 30
KT. SEAS 2.5 TO 3 M. REMAINDER OF AREA WITHIN 25N91W TO 27N91W TO
27N94W TO 22N98W TO 19N96W TO 23N94W TO 25N91W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3 M IN N SWELL.
.45 HOUR FORECAST WITHIN 21N94W TO 21N95W TO 20N97W TO 19N96W TO
19N95W TO 20N94W TO 21N94W...INCLUDING WITHIN 60 NM OF COAST OF
VERACRUZ...N WINDS 20 TO 30 KT. SEAS 3 TO 3.5 M. ELSEWHERE WITHIN
27N87W TO 27N89W TO 26N95W TO 22N97W TO 19N95W TO 22N93W TO
27N87W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N66W TO 31N72W TO 30N72W TO 30N68W TO 30N66W TO
31N66W W TO NW WINDS 20 TO 25 KT. SEAS TO 2.5 M. ELSEWHERE WITHIN
31N35W TO 30N72W TO 29N59W TO 26N55W TO 27N35W TO 31N35W WINDS
20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW TO N SWELL.
.24 HOUR FORECAST WITHIN 31N35W TO 31N45W TO 30N45W TO 28N39W TO
28N35W TO 31N35W W WINDS 20 TO 30 KT. SEAS 3.5 TO 4.5 M.
ELSEWHERE WITHIN 31N35W TO 31N59W TO 25N51W TO 18N55W TO 18N43W
TO 22N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NW
TO N SWELL.
.48 HOUR FORECAST WITHIN 31N48W TO 31N73W TO 28N72W TO 27N58W TO
31N48W SW TO W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE
WITHIN 31N35W TO 27N53W TO 28N72W TO 23N47W TO 18N54W TO 11N35W
TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 4 M IN NW TO N SWELL.

.ATLC WITHIN 15N35W TO 17N61W TO 10N61W TO 07N50W TO 10N35W TO
15N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 19N56W TO 18N61W TO 12N61W TO 07N56W TO
07N44W TO 10N35W TO 19N56W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M
IN NE TO E SWELL.
.48 HOUR FORECAST WITHIN 15N52W TO 17N61W TO 10N61W TO 06N52W TO
10N35W TO 15N52W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO E
SWELL.

.ATLC 36 HOUR FORECAST WITHIN 31N76.5W TO 31N77.5W TO 30.5N77.5W
TO 30N77.5W TO 30.5N76.5W TO 31N76.5W NW WINDS 20 TO 25 KT. SEAS
TO 2.5 M.
.48 HOUR FORECAST WITHIN 31N74W TO 31N78W TO 30N78W TO 29N75W TO
31N74W NW TO N WINDS 20 TO 30 KT. SEAS 3 TO 3.5 M. ELSEWHERE
WITHIN 31N74W TO 31N80W TO 29N80W TO 27N79W TO 30N75W TO 31N74W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N TO NE SWELL.

.CARIBBEAN WITHIN 12N74W TO 12N75W TO 11N76W TO 11N75W TO 11N74W
TO 12N74W E WINDS 20 TO 25 KT. SEAS TO 2.5 M.
.15 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 DELGADO. NATIONAL HURRICANE CENTER.