High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 182155
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU DEC 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 18
24 HOUR FORECAST VALID 1800 UTC DEC 19
48 HOUR FORECAST VALID 1800 UTC DEC 20

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.24 HOUR FORECAST NEW COMPLEX LOW WITH MAIN CENTER 54N48W 988
MB. WITHIN 600 NM E...720 NM S...540 NM W...AND 300 NM N
QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW 63N38W 962 MB. WITHIN 180 NM N AND W
QUADRANTS WINDS 50 TO 65 KT. SEAS 20 TO 38 FT. ALSO WITHIN 240
NM N AND 420 NM S AND SW QUADRANTS WINDS 35 TO 50 KT. SEAS 14 TO
26 FT. ELSEWHERE N OF A LINE FROM 50N35W TO 52N50W TO 60N58W
WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.

...GALE WARNING...
.LOW 65N38W 984 MB MOVING SW 05 KT. FROM 56N TO 60N BETWEEN 35W
AND 45W WINDS 35 TO 45 KT. SEAS 18 TO 30 FT. ELSEWHERE FROM 51N
TO 61N BETWEEN 35W AND 50W WINDS 25 TO 35 KT. SEAS 12 TO 22 FT.
.24 HOUR FORECAST LOW 63N40W 998 MB. N OF 64N BETWEEN 35W AND
THE E COAST OF GREENLAND WINDS 25 TO 35 KT. SEAS 10 TO 18 FT.
ELSEWHERE WITHIN 300 NM S QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO
14 FT.
.36 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

...GALE WARNING...
.LOW 47N64W 990 MB MOVING NE 10 KT. WITHIN 840 NM S...600 NM
E...AND 360 NM N QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW DISSIPATED. EXCEPT WHERE DESCRIBED ABOVE
FROM 35N TO 43N BETWEEN 57W AND 72W WINDS TO 25 KT. SEAS TO 12
FT.
.48 HOUR FORECAST NEW LOW 42N48W 1005 MB. BETWEEN 31N AND A LINE
FROM 49N35W TO 44N43W WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.
ELSEWHERE WITHIN 240 NM SE AND 480 NM NW QUADRANTS WINDS 20 TO
30 KT. SEAS TO 11 FT.

...GALE WARNING...
.LOW 65N53W 995 MB MOVING SE 10 KT. W OF 50W WITHIN 540 NM S AND
300 NM W QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY W AND NW OF A LINE FROM 57N59W
TO 65N53W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W AND NW OF A
LINE FROM 57N59W TO 65N53W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 61N W OF
49W.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 180 NM OF
46N56W.
.24 HOUR FORECAST DENSE FOG FROM 50N TO 56N BETWEEN 36W AND 46W.
.48 HOUR FORECAST DENSE FOG E OF FORECAST AREA.

.HIGH 49N45W 1024 MB MOVING E 30 KT.
.24 HOUR FORECAST HIGH E OF FORECAST AREA.

.FORECASTER COLLINS. 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 THU DEC 18.
24 HOUR FORECAST VALID 1800 UTC FRI DEC 19.
48 HOUR FORECAST VALID 1800 UTC SAT DEC 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC STATIONARY FRONT FROM 31N43W TO LOW PRES NEAR 25N46W 1014
MB. N OF 25N E OF FRONT TO 38W SE WINDS 20 TO 25 KT. SEAS TO 9
FT. ELSEWHERE N OF 24N E OF 48W WINDS 20 KT OR LESS. SEAS TO 8
FT IN MIXED E AND NW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 30N45W 1014 MB. N OF 25N BETWEEN
38W AND 45W SE WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE N
OF 24N E OF 46W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED E AND
NW SWELL.
.48 HOUR FORECAST LOW N OF AREA. N OF 29N E OF 40W SE TO S WINDS
20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE N OF 28N E OF 46W WINDS
20 KT OR LESS. SEAS TO 9 FT IN E SWELL.

.CARIBBEAN FROM 11N TO 14N BETWEEN 73W AND 77W NE TO E WINDS 20
TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.


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