FZNT01 KWBC 120420
HSFAT1 0430
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC THU DEC 12 2024
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC DEC 12.
24 HOUR FORECAST VALID 0000 UTC DEC 13.
48 HOUR FORECAST VALID 0000 UTC DEC 14.
.WARNINGS.
…STORM WARNING…
.LOW E OF AREA NEAR 63N29W 992 MB MOVING NE 25 KT. N OF 63N E OF
GREENLAND WINDS 40 TO 55 KT. SEAS 16 TO 24 FT. ELSEWHERE N OF A
LINE FROM 60N48W TO 55N35W WINDS 30 TO 45 KT. SEAS 12 TO 22 FT.
.24 HOUR FORECAST LOW WELL E OF THE FORECAST AREA WITH
CONDITIONS DIMINISHED.
…STORM WARNING…
.COMPLEX LOW INLAND WITH MAIN CENTER NEAR 46N72W 994 MB MOVING N
30 KT AND RAPIDLY INTENSIFYING. WITHIN AN AERA BOUNDED BY
43N68W…39N69W…34N74W…35N76W…38N74W…43N71W…43N68W
WINDS 40 TO 55 KT. SEAS 12 TO 21 FT. ELSEWHERE W OF A LINE FROM
45N65W TO 40N64W TO 36N66W TO 34N70W TO 31N75W WINDS 25 TO 40
KT. SEAS 8 TO 14 FT. ALSO W OF A LINE FROM 63N64W TO 50N48W TO
44N53W TO 41N61W TO 36N64W TO 31N72W WINDS 20 TO 30 KT. SEAS TO
11 FT.
.24 HOUR FORECAST LOW INLAND NEAR 59N71W 963 MB. WITHIN 120 NM N
AND NE OF A LINE FROM 61N65W TO 61N57W TO 60N48W WINDS 40 TO 55
KT. SEAS 12 TO 22 FT. ELSEWHERE WITHIN 960 NM SE QUADRANT…AND
N OF 59N W OF 45W WINDS 30 TO 45 KT. SEAS 9 TO 17 FT. ALSO W OF
A LINE FROM 60N43W TO 56N38W TO 51N37W TO 40N54W…AND N OF 38N
W OF 67W WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW 61N60W 975 MB. FROM 55N TO 59N BETWEEN 52W
AND 59W WINDS 35 TO 50 KT. SEAS 15 TO 24 FT. ELSEWHERE WITHIN
540 NM SE…720 NM S…240 NM W…240 NM N AND 300 NM E
QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 18 FT. ALSO BETWEEN 60N
AND A LINE EXTENDING FROM 47N66W TO 40N55W TO 40N52W TO 52N35W
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
…STORM WARNING…
.48 HOUR FORECAST NEW LOW 64N37W 993 MB. N OF 64N E OF GREENLAND
WINDS 35 TO 50 KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN 180 NM SE
AND 120 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT.
.SYNOPSIS AND FORECAST.
.LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM 60N63W TO
64N51W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF A LINE
FROM 61N66W TO 64N52W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAYW OF A LINE
FROM 47N62W TO 57N53W TO 67N57W.
.24 HOUR FORECAST E OF A LINE FROM 41N35W TO 31N57W WINDS 20 TO
30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST E OF A LINE FROM 41N35W TO 31N47W WINDS 20 TO
30 KT. SEAS 8 TO 13 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 58N W
OF 52W.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 64N BETWEEN 41W AND 60W.
.48 HOUR FORECAST DENSE FOG N OF 63N E OF GREENLAND…AND FROM
53N TO 57N BETWEEN 35W AND 40W.
.FORECASTER SHAW. OCEAN PREDICTION CENTER.
NATIONAL HURRICANE CENTER MIAMI FL
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO
SYNOPSIS VALID 0000 UTC THU DEC 12.
24 HOUR FORECAST VALID 0000 UTC FRI DEC 13.
48 HOUR FORECAST VALID 0000 UTC SAT DEC 14.
.WARNINGS.
…GULF OF MEXICO GALE WARNING…
.COLD FRONT E OF THE AREA. WITHIN 21N95W TO 21N96W TO 20N97W TO
19N96W TO 18N95W TO 19N94W TO 21N95W…INCLUDING WITHIN 60 NM OF
COAST OF VERACRUZ…NW TO N WINDS 25 TO 35 KT. SEAS 14 TO 19 FT.
WITHIN 25N81W TO 30N84W TO 26N97W TO 20N97W TO 19N92W TO
25N81W…INCLUDING STRAITS OF FLORIDA AND WITHIN 60 NM OF COAST
OF CAMPECHE AND IN YUCATAN CHANNEL…N TO NE WINDS 20 TO 30 KT.
SEAS 8 TO 13 FT.
.06 HOUR FORECAST WITHIN 29N83W TO 25N95W TO 19N96W TO 19N91W
TO 21N89W TO 24N81W TO 29N83W…INCLUDING STRAITS OF FLORIDA AND
WITHIN 60 NM OF COAST OF VERACRUZ AND WITHIN 60 NM OF COAST OF
CAMPECHE AND IN YUCATAN CHANNEL…N TO NE WINDS 20 TO 30 KT.
SEAS 8 TO 15 FT.
.24 HOUR FORECAST WITHIN 26N82W TO 26N86W TO 25N88W TO 22N87W
TO 23N80W TO 26N82W…INCLUDING STRAITS OF FLORIDA AND IN YUCATAN
CHANNEL…NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 25N80W TO 28N83W TO 25N84W TO 23N87W
TO 22N85W TO 24N80W TO 25N80W…INCLUDING STRAITS OF FLORIDA AND
IN YUCATAN CHANNEL…NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
…ATLC GALE WARNING…
.COLD FRONT FROM 31N77W TO 25N80W. WITHIN 31N77W TO 31N81W TO
30N81W TO 27N80W TO 28N79W TO 31N77W NW WINDS 25 TO 35 KT. SEAS 8
TO 12 FT. WITHIN 31N73W TO 31N76W TO 30N78W TO 29N78W TO 30N76W
TO 30N74W TO 31N73W SW WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.06 HOUR FORECAST COLD FRONT FROM 31N73W TO 23N81W. WITHIN
31N73W TO 31N81W TO 26N79W TO 26N78W TO 31N73W…INCLUDING
ATLANTIC EXPOSURES…N WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 31N68W TO
22N78W. WITHIN 28N71W TO 31N70W TO 31N74W TO 28N80W TO 23N81W TO
22N79W TO 28N71W…INCLUDING STRAITS OF FLORIDA AND ATLANTIC
EXPOSURES…N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.42 HOUR FORECAST FRONT DISSIPATED AND REMNANTS MERGE WITH
WESTWARD MOVING TROUGH. WITHIN 31N65W TO 31N77W TO 24N80W TO
24N75W TO 19N68W TO 22N65W TO 31N65W…INCLUDING ATLANTIC
EXPOSURES…NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. WITHIN 31N49W
TO 31N63W TO 22N64W TO 22N57W TO 23N46W TO 31N49W E WINDS 20 TO
30 KT. SEAS 10 TO 12 FT. WITHIN 31N35W TO 31N49W TO 22N45W TO
26N39W TO 26N35W TO 31N35W NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST SURFACE TROUGH ALONG 65W. WITHIN 31N65W TO
31N81W TO 23N80W TO 20N68W TO 20N64W TO 31N65W…INCLUDING
ATLANTIC EXPOSURES…NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
WITHIN 31N50W TO 31N65W TO 22N64W TO 22N48W TO 31N50W E WINDS 20
TO 30 KT. SEAS 9 TO 11 FT. WITHIN 31N35W TO 31N50W TO 21N47W TO
27N35W TO 31N35W NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 24N40W TO 31N48W TO 31N55W TO 24N54W TO 17N45W TO
21N40W TO 24N40W E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. WITHIN
26N55W TO 31N55W TO 28N61W TO 20N64W TO 20N59W TO
26N55W…INCLUDING
IN ATLANTIC EXPOSURES AND PASSAGES…NE TO E WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 31N37W TO 30N61W TO 26N63W TO 21N56W
TO 20N46W TO 31N37W E WINDS 20 TO 30 KT. SEAS 10 TO 12 FT.
WITHIN 25N63W TO 26N65W TO 25N66W TO 21N66W TO 21N64W TO 22N63W
TO 25N63W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.42 HOUR FORECAST CONDITIONS MERGED WITH THE WARNING SECTION
ABOVE.
.CARIBBEAN WITHIN 12N72W TO 13N73W TO 13N76W TO 11N77W TO 11N75W
TO 11N73W TO 12N72W NE TO E WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 12N73W TO 13N75W TO 12N76W TO 10N77W TO
10N76W TO 11N74W TO 12N73W NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LITTLE CHANGE.
.CARIBBEAN 03 HOUR FORECAST WITHIN 22N85W TO 22N87W TO 21N87W TO
21N86W TO 22N85W…INCLUDING IN YUCATAN CHANNEL… N TO NE WINDS
20 TO 25 KT. SEAS 8 FT.
.12 HOUR FORECAST WITHIN 23N82W TO 22N87W TO 19N88W TO 19N83W TO
20N81W TO 23N82W…INCLUDING IN YUCATAN CHANNEL… N TO NE WINDS
20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 21N78W TO 22N82W TO 22N87W TO 18N88W
TO 17N82W TO 20N78W TO 21N78W…INCLUDING IN YUCATAN CHANNEL…
NE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 22N79W TO 23N82W TO 22N84W TO 21N85W
TO 19N78W TO 20N77W TO 22N79W…INCLUDING BETWEEN CUBA AND
JAMAICA…NE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.CARIBBEAN 24 HOUR FORECAST WITHIN 19N74W TO 20N74W TO 19N76W TO
18N76W TO 18N74W TO 19N74W NE WINDS 20 TO 25 KT. SEAS LESS THAN
8 FT.
.48 HOUR FORECAST WITHIN 19N73W TO 20N74W TO 19N76W TO 17N78W TO
15N79W TO 17N75W TO 19N73W…INCLUDING BETWEEN CUBA AND
JAMAICA… NE WINDS 20 TO 30 KT. SEAS TO 8 FT.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
¤¤
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.
UUID 7FCB5494-B840-11EF-BAF3-0AFB0B270000 TX 1
