High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 200341
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SAT DEC 20 2014

CCODE/1:31:04:01:00/AOW/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

PAN PAN

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

SYNOPSIS VALID 0000 UTC DEC 20
24 HOUR FORECAST VALID 0000 UTC DEC 21
48 HOUR FORECAST VALID 0000 UTC DEC 22

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.COMPLEX LOW WITH MAIN CENTER 57N41W 987 MB MOVING NE 15 KT AND
RAPIDLY INTENSIFYING. WITHIN 120 NM E...720 NM S AND SW...AND
600 NM W QUADRANTS WINDS 30 TO 45 KT. SEAS 8 TO 18 FT.
.12 HOUR FORECAST LOW E OF AREA 64N33W 968 MB. OVER ICE FREE
FORECAST WATERS N OF 64N AND E OF GREENLAND WINDS 45 TO 60 KT.
SEAS 18 TO 24 FT.
.18 HOUR FORECAST LOW 64N36W 963 MB. N OF 65N E OF GREENLAND AND
BETWEEN GREENLAND AND A LINE FROM 65N37W TO 63N39W WINDS 55 TO
75 KT. SEAS 26 TO 36 FT.
.24 HOUR FORECAST LOW 63N36W 960 MB. FROM 57N TO 60N E OF 46W
WINDS 50 TO 65 KT. SEAS 24 TO 32 FT. ELSEWHERE WITHIN 420 NM S
AND SW...AND 120 NM W QUADRANTS WINDS 40 TO 55 KT. SEAS 18 TO 24
FT. ALSO N OF 54N AND E OF 54W WINDS 25 TO 40 KT. SEAS 12 TO 20
FT.
.48 HOUR FORECAST LOW E OF AREA 64N28W 980 MB. OVER FORECAST
WATERS WITHIN 960 NM SW AND 180 NM NW QUADRANTS WINDS 25 TO 35
KT. SEAS 8 TO 20 FT.

...GALE WARNING...
.OVER FORECAST WATERS E OF A LINE FROM 31N47W TO 35N44W AREA OF
E TO SE WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 33N44W 1009 MB. OVER FORECAST WATERS
WITHIN 480 NM NE...420 NM E...AND 120 NM W QUADRANTS WINDS 25 TO
35 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST LOW 41N38W 1003 MB. OVER FORECAST WATERS FROM
37N TO 43N E OF 38W WINDS 30 TO 45 KT. SEAS 12 TO 19 FT.

...GALE WARNING...
.LOW 41N57W 1007 MB MOVING NE 20 KT. WITHIN 240 NM NE AND 720 NM
SE QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 45N47W 1007 MB. WITHIN 300 NM NW
SEMICIRCLE...AND WITHIN 420 NM E AND 720 NM SE QUADRANTS WINDS
25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 47N37W 1007 MB. WITHIN 180 NM NW AND W OF
A LINE FROM 47N42W TO 44N48W WINDS 25 TO 35 KT. SEAS 12 TO 14 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY W AND NW OF A LINE FROM 66N54W
TO 60N60W TO 57N60W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 64N AND
W OF GREENLAND.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 60N W OF
GREENLAND AND W OF A LINE FROM 60N58W TO 52N53W.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS FROM 47N TO 58N E OF 41W.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 48N E OF 37W.
.48 HOUR FORECAST LITTLE CHANGE.

.FORECASTER BELL. 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 SAT DEC 20.
24 HOUR FORECAST VALID 0000 UTC SUN DEC 21.
48 HOUR FORECAST VALID 0000 UTC MON DEC 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES NEAR 28N45W 1011 MB. WITHIN 180 NM E QUADRANT
WINDS 25 TO 30 KT. SEAS 10 TO 14 FT. ELSEWHERE N OF 26N E OF 45W
SE TO S WINDS 20 TO 25 KT. SEAS 8 TO 13 FT IN MIXED SWELL.
REMAINDER AREA N OF 24N E OF 50W WINDS 20 KT OR LESS. SEAS 8 TO
10 FT IN MIXED SWELL.
.24 HOUR FORECAST LOW PRES MOVED N OF AREA. N OF 29N BETWEEN 36W
AND 42W SE TO S WINDS 20 TO 25 KT. SEAS 9 TO 12 FT IN MIXED
SWELL. N OF 29N BETWEEN 42W AND 46W SW TO W WINDS 20 TO 25 KT.
SEAS 10 TO 11 FT IN MIXED SWELL. ELSEWHERE N OF 27N E OF 48W
WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 10N TO 13N BETWEEN 73W AND 78W NE TO E WINDS 20
TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST FROM 11.5N TO 13.5N BETWEEN 73W AND 76W NE TO
E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 11.5N TO 17N BETWEEN 70W AND 77W NE TO E
WINDS 20 TO 25 KT. SEAS TO 8 FT.

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

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.


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