High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 202148
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC DEC 20
24 HOUR FORECAST VALID 1800 UTC DEC 21
48 HOUR FORECAST VALID 1800 UTC DEC 22

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 64N38W 966 MB MOVING E 20 KT. WITHIN 180 NM N AND NW
SEMICIRCLES OVER ICE FREE FORECAST WATERS WINDS 45 TO 70 KT.
SEAS 20 TO 32 FT. FROM 58N TO 61N BETWEEN 37W AND 50W WINDS 40
TO 55 KT. SEAS 16 TO 24 FT. ELSEWHERE WITHIN 660 NM S SEMICIRCLE
WINDS
30 TO 45 KT. SEAS 12 TO 22 FT.
.24 HOUR FORECAST LOW E OF AREA. E OF A LINE FROM 61N48W TO
59N48W TO 55N35W WINDS 25 TO 40 KT. SEAS 14 TO 24 FT. ELSEWHERE
N OF 61N E OF 41W WINDS 20 TO 30 KT. SEAS 9 TO 14 FT.
.48 HOUR FORECAST LOW E OF AREA. WITHIN 180 NM S OF A LINE FROM
61N50W TO 60N45W TO 59N40W WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.

...GALE WARNING...
.LOW 31N45W 1009 MB MOVING NE 20 KT. WITHIN 240 NM NE QUADRANT
WINDS 25 TO 35 KT. SEAS 10 TO 16 FT. ELSEWHERE S OF 40N E OF 45W
WINDS 20 TO 30 KT. SEAS 9 TO 14 FT.
.24 HOUR FORECAST LOW 37N40W 1006 MB. FROM 34N TO 39N BETWEEN
36W AND 40W WINDS 25 TO 40 KT. SEAS 10 TO 17 FT. ELSEWHERE FROM
33N TO 40N E OF 44W WINDS 20 TO 30 KT. SEAS 9 TO 13 FT.
.48 HOUR FORECAST LOW E OF AREA. FROM 45N TO 50N E OF 40W WINDS
20 TO 30 KT. SEAS 10 TO 15 FT.

...GALE WARNING...
.LOW 43N48W 1006 MB MOVING NE 5 KT. BETWEEN 41N AND 45N FROM 41W
TO 46W WINDS 25 TO 35 KT. SEAS 9 TO 13 FT. ELSEWHERE FROM 40N TO
46N E OF 49W...AND WITHIN 480 NM N AND NW QUADRANTS WINDS 20 TO
30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 45N46W 1009 MB. WITHIN 180 NM NW QUADRANT
WINDS 25 TO 35 KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN 240 NM NW
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 44N43W 1007 MB. WITHIN 240 NM NW QUADRANT
WINDS 25 TO 35 KT. SEAS 10 TO 16 FT. ELSEWHERE WITHIN 300 NM NW
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 9 TO 13 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N AND W OF A LINE FROM 62N50W
TO 62N58W TO 60N60W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 66N AND
W OF 55W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N AND W OF A
LINE FROM 63N50W TO 62N58W TO 59N60W TO 54N55W.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST E OF A LINE FROM 48N35W TO 40N40W WINDS 20 TO
30 KT. SEAS 10 TO 15 FT.
.48 HOUR FORECAST CONDITIONS E OF AREA,

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS FROM 44N TO 49N E OF 37W.
.24 HOUR FORECAST DENSE FOG FROM 44N TO 48N E OF 37W.
.48 HOUR FORECAST CONDITIONS MOVED E OF AREA.

.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 1800 UTC SAT DEC 20.
24 HOUR FORECAST VALID 1800 UTC SUN DEC 21.
48 HOUR FORECAST VALID 1800 UTC MON DEC 22.

.WARNINGS.

...ATLC GALE WARNING...
.ATLC LOW PRES NEAR 31N45W 1009 MB. OVER FORECAST WATERS WITHIN
210 NM SE QUADRANT WINDS 25 TO 35 KT. SEAS 10 TO 17 FT. WITHIN
150 NM SW QUADRANT WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE
N OF 28N E OF 42W SE WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN MIXED
SWELL. REMAINDER AREA N OF 26N E OF 51W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN MIXED SWELL.
.06 HOUR FORECAST LOW PRES JUST N OF AREA NEAR 33N44W 1010 MB.
OVER FORECAST WATERS N OF 29N E OF 43W SE TO S WINDS 20 TO 30
KT. SEAS 9 TO 14 FT. N OF 30N BETWEEN 43W AND 46.5W W TO NW
WINDS 20 TO 25 KT. SEAS 9 TO 12 FT. ELSEWHERE N OF A LINE FROM
31N53W TO 27.5N47W TO 26.5N35W WINDS 20 KT OR LESS. SEAS TO 9 FT
IN MIXED SWELL.
.24 HOUR FORECAST FRONTAL TROUGH FROM 31N41W TO 26N44W. N OF 28N
BETWEEN E OF 45W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED
SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.ATLC 18 HOUR FORECAST S OF 10N BETWEEN 40W AND 50W WINDS 20 KT
OR LESS. SEAS TO 8 FT IN NE SWELL.
.24 HOUR FORECAST S OF 10N BETWEEN 42W AND 52W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN NE SWELL.
.48 HOUR FORECAST S OF 11N BETWEEN 50W AND 60W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN NE SWELL.

.CARIBBEAN FROM 11N TO 13N BETWEEN 73W AND 78W NE TO E WINDS 20
TO 25 KT. SEAS TO 8 FT. FROM 16N TO 17.5N BETWEEN 71W TO 74W NE
TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 17N BETWEEN 72W AND 77W NE TO E
WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 11.5N TO 17N BETWEEN 70W AND 79W NE TO E
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

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

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.


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