Expires:No;;322019
FZNT01 KWBC 070948
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
1030 UTC SAT DEC 07 2024 

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 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... 
.COMPLEX LOW WITH MAIN CENTER 56N58W 960 MB MOVING N 20 KT AND 
SECONDARY CENTER 60N57W 963 MB MOVING N 10 KT. FRONT EXTENDS 
FROM 59N43W TO 50N43W TO 43N47W TO 40N50W. WITHIN 60 NM N OF A 
LINE FROM 61N52W TO 59N45W WINDS 50 TO 65 KT. SEAS 15 TO 25 FT. 
ELSEWHERE WITHIN 120 NM W OF A LINE FROM 62N55W TO 60N57W TO 
55N60W...ALSO WITHIN 180 NM E OF FRONT N OF 49N WINDS 35 TO 50 
KT. SEAS 14 TO 27 FT. ELSEWHERE N OF 50N W OF 44W WINDS 30 TO 45 
KT. SEAS 12 TO 25 FT...EXCEPT 8 TO 12 FT N OF 62N. ALSO WITHIN 
300 NM E OF FRONT AND WITHIN 540 NM S QUADRANT OF MAIN 
CENTER...AND FROM 59N TO 61N E OF 44W WINDS 25 TO 40 KT. SEAS 8 
TO 15 FT. ELSEWHERE BETWEEN 40N AND 62N...ALSO FROM 32N TO 40N 
BETWEEN 42W AND 70W WINDS 20 TO 30 KT. SEAS 8 TO 16 FT. 
.24 HOUR FORECAST COMBINED LOW 64N59W 974 MB. WITHIN 120 NM W OF 
A LINE FROM 66N58W TO 63N61W WINDS 35 TO 50 KT. SEAS 13 TO 21 
FT. ELSEWHERE N OF 60N W OF 47W...ALSO WITHIN 240 NM E OF A LINE 
FROM 60N53W TO 50N56W WINDS 25 TO 40 KT. SEAS 12 TO 25 
FT...HIGHEST NEAR 64N55W. ALSO W OF A LINE FROM 60N46W TO 
46N48W...AND FROM 42N TO 46N BETWEEN 50W AND 59W WINDS 20 TO 30 
KT. SEAS 8 TO 15 FT. 
.48 HOUR FORECAST LOW 64N59W 987 MB. N OF 60N BETWEEN 53W AND 
62W WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. 

...GALE WARNING... 
.LOW 43N47W 1005 MB MOVING NE 25 KT. CONDITIONS DESCRIBED WITH 
COMPLEX LOW ABOVE.
.24 HOUR FORECAST LOW 52N36W 1004 MB. E OF A LINE FROM 57N35W TO 
50N38W TO 40N40W WINDS 30 TO 45 KT. SEAS 12 TO 22 FT. 
.48 HOUR FORECAST LOW AND CONDITIONS E OF AREA. 

...GALE WARNING... 
.48 HOUR FORECAST LOW 47N58W 1000 MB. WITHIN 240 NM E OF A FRONT 
FROM 47N55W TO 43N54W TO 38N62W...ALSO WITHIN 300 NM E AND 480 
NM S QUADRANTS WINDS 30 TO 45 KT. SEAS 9 TO 18 FT. ELSEWHERE 
FROM 35N TO 50N BETWEEN 54W AND 65W WINDS 20 TO 30 KT. SEAS 8 TO 
13 FT. 

...GALE WARNING... 
.48 HOUR FORECAST LOW 64N40W 997 MB. FROM 56N TO 64N E OF 50W 
WINDS 25 TO 40 KT. SEAS 12 TO 19 FT. 

...HEAVY FREEZING SPRAY WARNING... 
.MODERATE TO HEAVY FREEZING SPRAY N AND W OF A LINE FROM 66N53W 
TO 62N62W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N AND W OF 
A LINE FROM 63N51W TO 57N60W. 
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 61N W OF 
60W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY W OF A LINE FROM 
62N60W TO 55N52W TO 45N59W. 
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W OF A LINE 
FROM 54N60W TO 60N62W TO 55N55W. ELSEWHERE LIGHT TO MODERATE 
FREEZING SPRAY W OF A LINE FROM 67N54W TO 60N57W TO 57N48W TO 
53N51W. 

.SYNOPSIS AND FORECAST. 

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 180 NM W AND 
NW OF A LINE FROM 63N50W TO 60N56W TO 56N60W...ALSO FROM 59N TO 
62N BETWEEN 37W AND 43W. 
.24 HOUR FORECAST DENSE FOG BETWEEN 64N AND 67N W OF 55W. 
.48 HOUR FORECAST DENSE FOG FROM 47N TO 50N BETWEEN 53W AND 63W. 

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

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N59W TO 25N80W. WITHIN 31N55W TO 31N74W 
TO 28N78W TO 29N69W TO 27N64W TO 31N55W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST WEAKENING COLD FRONT FROM 31N54W TO 25N65W. 
WITHIN 28N61W TO 29N62W TO 27N67W TO 26N71W TO 24N71W TO 26N67W 
TO 28N61W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. WITHIN 
31N45W TO 31N56W TO 28N51W TO 29N47W TO 31N45W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN NW SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.ATLC WITHIN 14N46W TO 16N49W TO 16N55W TO 13N55W TO 12N52W TO
12N46W TO 14N46W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.ATLC 03 HOUR FORECAST WITHIN 31N35W TO 31N38W TO 30N38W TO
28N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 31N35W TO 31N37W TO 29N38W TO 27N37W TO
26N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN WITHIN 13N76W TO 13N77W TO 12N79W TO 10N79W TO 10N77W
TO 11N74W TO 13N76W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST WITHIN 13N73W TO 15N76W TO 14N77W TO 13N79W TO
11N78W TO 10N75W TO 13N73W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO
9 FT.
.48 HOUR FORECAST WITHIN 15N73W TO 16N78W TO 15N81W TO 12N81W TO
10N77W TO 12N73W TO 15N73W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO
9 FT.

.CARIBBEAN WITHIN 19N78W TO 20N78W TO 20N81W TO 19N82W TO 18N82W
TO 18N80W TO 19N78W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 20N77W TO 19N81W TO 20N81W TO 19N85W TO
17N84W TO 17N81W TO 20N77W...INCLUDING BETWEEN CUBA AND
JAMAICA...AND WITHIN 20N74W TO 19N76W TO 18N76W TO 17N78W TO 
16N77W TO 18N75W TO 20N74W...INCLUDING BETWEEN CUBA AND 
JAMAICA...NE WINDS 20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST WITHIN 20N78W TO 21N78W TO 20N80W TO 19N80W TO
19N79W TO 20N78W...WITHIN 20N73W TO 19N77W TO 18N77W TO 18N76W 
TO 19N74W TO 20N73W...INCLUDING BETWEEN CUBA AND JAMAICA...AND 
WITHIN 17N71W TO 18N70W TO 18N71W TO 17N74W TO 15N73W TO 15N72W 
TO 17N71W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.