High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 210342
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC MON APR 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 APR 21
24 HOUR FORECAST VALID 0000 UTC APR 22
48 HOUR FORECAST VALID 0000 UTC APR 23

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 51N41W 967 MB MOVING NE 10 KT. BETWEEN 90 NM AND 240 NM W
SEMICIRCLE WINDS 50 TO 65 KT. SEAS 24 TO 34 FT. ELSEWHERE
BETWEEN 90 NM AND 360 NM SW AND 90 NM AND 300 NM W SEMICIRCLES
AND OVER FORECAST WATERS E OF A LINE FROM 56N40W TO 53N35W WINDS
40 TO 50 KT. SEAS 16 TO 24 FT. ALSO WITHIN 480 NM NE...960 NM
SE...840 NM SW...AND 480 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS
8 TO 18 FT.
.24 HOUR FORECAST LOW 56N40W 973 MB. BETWEEN 90 NM AND 240 NM SW
SEMICIRCLE WINDS 40 TO 50 KT. SEAS 20 TO 26 FT. ELSEWHERE N OF A
LINE FROM 61N56W TO 42N44W TO 39N35W WINDS 25 TO 40 KT. SEAS 9
TO 20 FT...EXCEPT S AND SW QUADRANTS 12 TO 24 FT.
.48 HOUR FORECAST LOW 57N40W 991 MB. WITHIN 600 NM SE...360 NM
SW...AND 600 NM NW QUADRANTS...AND N OF 64N E OF GREENLAND WINDS
25 TO 35 KT. SEAS 10 TO 17 FT.

...GALE WARNING...
.LOW 32N75W 1009 MB MOVING NE 15 KT. BETWEEN 90 NM AND 180 NM NW
SEMICIRCLE AND OVER FORECAST WATERS W OF A LINE FROM 38N68W TO
35N65W WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST LOW 33N68W 1006 MB. BETWEEN 240 NM AND 360 NM
E...360 NM AND 420 NM W...AND 180 NM AND 300 NM NW QUADRANTS
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 36N60W 1004 MB. FROM 31N TO 38N BETWEEN
50W AND 61W WINDS 20 TO 30 KT. SEAS TO 10 FT.

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY OVER ICE FREE FORECAST WATERS
N OF 59N AND W OF 44W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NW AND W OF A
LINE FROM 62N50W TO 61N53W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 61N AND
W OF 52W.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST LOW INLAND 53N64W 1005 MB. OVER FORECAST
WATERS WITHIN 540 NM SE QUADRANT WINDS TO 25 KT. SEAS LESS THAN
8 FT.
.48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
OVER FORECAST WATERS FROM 60N TO 63N E OF 39W.
.48 HOUR FORECAST DENSE FOG FROM 60N TO 64N E OF 39W AND FROM
41N TO 44N W OF 67W.

.HIGH 42N68W 1031 MB MOVING SE 30 KT.
.24 HOUR FORECAST HIGH 39N52W 1025 MB.
.48 HOUR FORECAST HIGH 33N36W 1027 MB.

.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 MON APR 21.
24 HOUR FORECAST VALID 0000 UTC TUE APR 22.
48 HOUR FORECAST VALID 0000 UTC WED APR 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N72W TO 27N73W TO 23N76W. TROUGH FROM
31N76W TO 27N80W. W OF TROUGH NW TO N WINDS 20 TO 25 KT. SEAS 8
TO 12 FT IN NE SWELL...HIGHEST NEAR 31N79W. N OF 27N BETWEEN 68W
AND 71W S TO SW WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N67W TO 27N69W TO 22N71W.
TROUGH FROM 31N73W TO 27N77W TO 26N80W. W OF TROUGH WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN NE SWELL. WITHIN 240 NM E OF FRONT S
TO SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST COLD FRONT FROM 31N64W TO 27N65W TO 22N70W. N
OF 27N WITHIN 360 NM E OF FRONT S TO SW WINDS 20 TO 25 KT. SEAS
8 TO 10 FT.

.ATLC S OF A LINE FROM 15N61W TO 16N35W NE TO E WINDS 20 TO 25
KT. SEAS 8 TO 9 FT IN NE TO E SWELL.
.24 HOUR FORECAST S OF A LINE FROM 15N60W TO 13N35W WINDS 20 KT
OR LESS. SEAS TO 8 FT IN NE TO E SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 42 HOUR FORECAST N OF A LINE FROM 31N41W TO 30N35W WINDS
20 KT OR LESS. SEAS 8 FT IN NW TO N SWELL.
.48 HOUR FORECAST N OF A LINE FROM 31N46W TO 28N35W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.

.CARIBBEAN FROM 11.5N TO 14N BETWEEN 68W AND 76W NE TO E WINDS
20 TO 25 KT. SEAS 8 TO 9 FT. FROM 11N TO 14N BETWEEN 76W AND 80W
WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE TO E SWELL.
.24 HOUR FORECAST FROM 11.5N TO 13.5N BETWEEN 70W AND 78W WINDS
20 KT OR LESS. SEAS 8 FT IN NE TO E SWELL.
.42 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 LEWITSKY. NATIONAL HURRICANE CENTER.


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