FZNT01 KWBC 101550
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC WED DEC 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC DEC 10.
24 HOUR FORECAST VALID 1200 UTC DEC 11.
48 HOUR FORECAST VALID 1200 UTC DEC 12.
.WARNINGS.
...HURRICANE FORCE WIND WARNING...
.LOW 56N39W 955 MB MOVING NE 20 KT. WITHIN 480 NM SW
QUADRANT...AND WITHIN 45 NM EITHER SIDE OF A LINE FROM 65N35W TO
61N42W TO 58N45W WINDS 50 TO 65 KT. SEAS 6 TO 12 M. ELSEWHERE
WITHIN 720NM SE...660 NM SW...300 NM W...AND 600 NM N QUADRANTS
WINDS 40 TO 50 KT. SEAS 6 TO 12 M...HIGHEST S QUADRANT OF LOW.
OTHERWISE E OF A LINE FROM 41N46W TO 48N58W TO 58N59W TO 61N48W
WINDS 25 TO 40 KT. SEAS 3 TO 8 M.
.24 HOUR FORECAST LOW E OF AREA 57N24W 959 MB. E OF A LINE FROM
46N35W TO 50N40W TO 57N42W WINDS 40 TO 55 KT. SEAS 6 TO 12 M.
ELSEWHERE E OF A LINE FROM 42N35W TO 53N54W TO 57N50W WINDS 25 TO
40 KT. SEAS 3 TO 8 M.
.48 HOUR FORECAST LOW DISSIPATED E OF AREA. CONDITIONS DESCRIBED
WITH BELOW WITH LOW 61N25W.
...STORM WARNING...
.RAPIDLY INTENSIFYING LOW E OF AREA 47N28W 981 MB MOVING NE 50 KT
THEN TURNING NW AFTER 12 HOURS. FROM 31N TO 41N BETWEEN 35W AND
42W WINDS 30 TO 45 KT. SEAS 3.5 TO 7 M.
.24 HOUR LOW FORECAST E OF AREA 62N26W 934 MB. N OF 57N BETWEEN
35W AND 43W WINDS 35 TO 50 KT. SEAS 6 TO 9.5 M. ELSEWHERE N OF
57N BETWEEN 35W AND 44W WINDS 25 TO 35 KT. SEAS 3 TO 6 M.
.48 HOUR FORECAST LOW E OF AREA 61N25W 949 MB. WITHIN 480 NM W
QUADRANT WINDS 30 TO 45 KT. SEAS 4 TO 7.5 M...HIGHEST NEAR
64N37W.
...STORM WARNING...
.LOW WELL INLAND 43N86W 989 MB MOVING NE 35 KT. FROM 35N TO 45N
BETWEEN 60W AND 75W AREA OF SW WINDS 20 TO 30 KT. SEAS TO 3 M.
.06 HOUR FORECAST LOW INLAND 44N80W 990 MB. FROM 35N TO 42N
BETWEEN 60W AND 75EW AREA OF S TO SW WINDS 25 TO 40 KT. SEAS 2.5
TO 5 M.
.24 HOUR FORECAST LOW 48N66W 985 MB. WITHIN 300 NM N AND NE...AND
BETWEEN 300 NM AND 840 NM SE QUADRANTS WINDS 30 TO 45 KT. SEAS 3
TO 5.5 M. ELSEWHERE FROM 31N TO 50N BETWEEN 44W AND 80W WINDS 25
TO 35 KT. SEAS 2.5 TO 5 M.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER INLAND 51N63W 976
MB AND NEW SECOND CENTER 46N49W 990 MB. WITHIN 720 NM S QUADRANT
OF FIRST CENTER WINDS 35 TO 50 KT. SEAS 4 TO 7.5 M. ELSEWHERE
WITHIN 600 NM E AND 720 NM S QUADRANTS OF SECOND LOW WINDS 35 TO
45 KT. SEAS 4 TO 7 M. OTHERWISE WITHIN 1080 NM SE AND 900 NM S
QUADRANT OF FIRST CENTER AND WITHIN 780 NM E AND 1020 NM S
QUADRANTS OF SECOND CENTER WINDS 25 TO 35 KT. SEAS 3 TO 6 M.
...GALE WARNING...
.N OF 62N BETWEEN 56W AND 62W AREA OF N WINDS 25 TO 35 KT. SEAS
TO 4 M.
.24 HOUR FORECAST N OF 61N BETWEEN 54W AND 61W AREA OF N WINDS 25
TO 35 KT. SEAS TO 3 M.
.48 HOUR FORECAST N OF 60N BETWEEN 53W AND 65W AREA OF N TO NE
WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M.
...GALE WARNING...
.48 HOUR FORECAST NEW LOW 54N53W 976 MB. FROM 52N TO 57N BETWEEN
38W AND 54W WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M.
...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY FROM 51N TO 57N W OF 52W.
ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY W AND NW OF A LINE
FROM 45N61W TO 47N50W TO 53N48W TO 58N58W...AND N OF 61N W OF
58W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 65N W OF
58W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY FROM 49N TO 56N W
OF 50W...AND W OF A LINE FROM 56N59W TO 61N62W TO 67N56W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 63N
BETWEEN 58W AND 63W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N
OF A LINE FROM 61N49W TO 65N56W TO 60N64W...AND W OF A LINE FROM
42N70W TO 47N61W TO 50N61W.
.SYNOPSIS AND FORECAST.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF A LINE FROM
63N35W TO 59N44W...AND WITHIN AN AREA BOUNDED BY A LINE FROM
59N47W TO 54N35W TO 46N35W TO 49N44W TO 58N56W TO 59N47W.
.24 HOUR FORECAST DENSE FOG FROM 54N TO 63N BETWEEN 35W AND
43W...AND FROM 44N TO 50N BETWEEN 51W AND 68W.
.48 HOUR FORECAST DENSE FOG WITHIN 90 NM OF 63N38W...FROM 43N TO
52N BETWEEN 42W AND 52W...AND FROM 53N TO 55N BETWEEN 43W AND
61W.
.FORECASTER HUFFMAN. 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 1200 UTC WED DEC 10.
24 HOUR FORECAST VALID 1200 UTC THU DEC 11.
48 HOUR FORECAST VALID 1200 UTC FRI DEC 12.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 25N35W TO 20N53W TO 15N58W TO 07N49W TO 07N35W TO
25N35W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN NE SWELL.
.24 HOUR FORECAST WITHIN 24N35W TO 24N50W TO 20N61W TO 08N59W TO
06N55W TO 07N35W TO 24N35W...INCLUDING IN ATLANTIC EXPOSURES AND
PASSAGES AND ATLANTIC EXPOSURES... NE TO E WINDS 20 TO 25 KT.
SEAS 2.5 TO 4.5 M IN NE TO E SWELL.
.48 HOUR FORECAST WITHIN 26N35W TO 25N57W TO 20N63W TO 10N61W TO
07N55W TO 07N35W TO 26N35W...INCLUDING IN ATLANTIC EXPOSURES AND
PASSAGES AND ATLANTIC EXPOSURES... E WINDS 20 TO 25 KT. SEAS 2.5
TO 4.5 M IN NE TO E SWELL.
.ATLC WITHIN 29N35W TO 29N75W TO 26N74W TO 28N56W TO 25N35W TO
29N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
.24 HOUR FORECAST WITHIN 31N35W TO 30N59W TO 25N63W TO 21N61W TO
27N36W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
SWELL.
.48 HOUR FORECAST WITHIN 31N35W TO 31N42W TO 27N41W TO 27N35W TO
31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.ATLC 15 HOUR FORECAST WITHIN 31N75W TO 31N81W TO 30N81W TO
30N77W TO 31N75W SW TO W WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
M.
.24 HOUR FORECAST NEW COLD FRONT FROM 31N77W TO 22N79W. WITHIN
31N61W TO 31N73W TO 29N72W TO 29N66W TO 29N62W TO 31N61W SW WINDS
20 TO 25 KT. SEAS 2.5 TO 3.0 M. WITHIN 31N73W TO 31N80W TO
30N80W TO 29N76W TO 30N73W TO 31N73W W TO NW WINDS 20 TO 25 KT.
SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST COLD FRONT FROM 31N61W TO 22N70W. WITHIN
31N51W TO 31N61W TO 28N60W TO 30N53W TO 31N51W SW WINDS 20 TO 25
KT. SEAS 2.5 TO 4.5 M. WITHIN 31N61W TO 31N73W TO 28N71W TO
28N68W TO 29N61W TO 31N61W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M
IN W TO NW SWELL.
.CARIBBEAN WITHIN 15N71W TO 15N76W TO 13N78W TO 11N77W TO 11N70W
TO 15N71W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20 TO 25
KT. SEAS LESS TO 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.
$$
