High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 201550
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SUN APR 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC APR 20
24 HOUR FORECAST VALID 1200 UTC APR 21
48 HOUR FORECAST VALID 1200 UTC APR 22

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 50N46W 978 MB MOVING NE 15 KT. BETWEEN 60 NM AND 240 NM W
SEMICIRCLE AND FROM 45N TO 51N BETWEEN 36W AND 41W WINDS 40 TO
55 KT. SEAS 14 TO 25 FT. ELSEWHERE OVER FORECAST WATERS WITHIN
420 NM N SEMICIRCLE AND 720 NM SE AND 840 NM SW QUADRANTS WINDS
25 TO 40 KT. SEAS 8 TO 18 FT.
.06 HOUR FORECAST LOW 52N41W 970 MB. BETWEEN 60 NM AND 240 NM W
SEMICIRCLE WINDS 50 TO 65 KT. SEAS 16 TO 32 FT.
.24 HOUR FORECAST LOW 54N40W 968 MB. BETWEEN 60 NM AND 420 NM W
AND SW SEMICIRCLES WINDS 40 TO 55 KT. SEAS 18 TO 34 FT.
ELSEWHERE WITHIN 1080 NM S...600 NM W...660 NM N...AND 360 NM E
QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 18 FT...EXCEPT S QUADRANT
12 TO 25 FT.
.48 HOUR FORECAST LOW 56N40W 982 MB. WITHIN 480 NM S AND 360 NM
W QUADRANTS WINDS 25 TO 40 KT. SEAS 14 TO 24 FT. ELSEWHERE
WITHIN 840 NM S...600 NM W...AND 540 NM N QUADRANTS WINDS 20 TO
30 KT. SEAS 8 TO 16 FT...EXCEPT S QUADRANT 10 TO 20 FT.

...GALE WARNING...
.LOW 31N77W 1010 MB MOVING NE 15 KT. FRONT EXTENDS FROM 35N66W
TO 34N72W TO THE LOW CENTER. WITHIN 180 NM NW QUADRANT AND 180
NM N AND NW OF THE FRONT WINDS 25 TO 40 KT. SEAS 10 TO 19 FT.
ELSEWHERE OVER FORECAST WATERS FROM 31N TO 33N BETWEEN 68W AND
73W AND WITHIN 300 NM N AND NW OF THE FRONT WINDS 20 TO 30 KT.
SEAS TO 12 FT.
.24 HOUR FORECAST LOW 34N71W 1009 MB. FRONT TO EXTEND FROM
36N61W TO 36N70W TO THE LOW CENTER. WITHIN 180 NM N OF THE FRONT
WINDS 25 TO 35 KT. SEAS 8 TO 15 FT. ELSEWHERE WITHIN 360 NM NW
SEMICIRCLE...240 NM N OF THE FRONT...AND FROM 31N TO 35N BETWEEN
62W AND 68W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 36N65W 1002 MB. WITHIN 300 NM NW QUADRANT
AND FROM 31N TO 40N BETWEEN 50W AND 62W WINDS 20 TO 30 KT. SEAS
TO 10 FT.

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY NW AND W OF A LINE FROM 60N46W
TO 60N53W TO 56N55W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 59N AND
W OF 44W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 60N AND
W OF 52W.

.SYNOPSIS AND FORECAST.

.FROM 58N TO 62N BETWEEN 35W AND 44W W TO SW WINDS TO 25 KT.
SEAS 8 TO 13 FT.
.12 HOUR FORECAST CONDITIONS E OF AREA.

.48 HOUR FORECAST LOW INLAND 48N55W 1006 MB. OVER FORECAST
WATERS WITHIN 300 NM SE QUADRANT WINDS TO 25 KT. SEAS TO 8 FT.

.HIGH INLAND 44N72W 1035 MB MOVING SE 30 KT.
.24 HOUR FORECAST HIGH 41N58W 1027 MB.
.48 HOUR FORECAST HIGH 34N41W 1025 MB.

.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 1200 UTC SUN APR 20.
24 HOUR FORECAST VALID 1200 UTC MON APR 21.
48 HOUR FORECAST VALID 1200 UTC TUE APR 22.

.WARNINGS.

...ATLC GALE WARNING...
.LOW PRES N OF THE AREA NEAR 32N77W 1010 MB WITH ASSOCIATED COLD
FRONT FROM 31N74W TO 22.5N78W. N OF 29N BETWEEN 20 NM AND 60 NM
OF SHORE N WINDS 20 TO 30 KT WITH FREQUENT GUSTS TO 35 KT. SEAS
8 TO 11 FT. N OF 28N E OF FRONT TO 70W S TO SW WINDS 20 TO 25
KT. SEAS TO 8 FT.
.18 HOUR FORECAST COLD FRONT FROM 31N72W TO 22N77W. TROUGH FROM
31N75W TO 27N78W. W OF TROUGH N WINDS 20 TO 25 KT. SEAS 8 TO 12
FT IN NE SWELL. N OF 28N E OF FRONT TO 68W S TO SW WINDS 20 TO
25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N68W TO 22N76W. TROUGH FROM
31N73W TO 25N79W. N OF 27N W OF TROUGH N WINDS 20 TO 25 KT. SEAS
8 TO 11 FT IN NE SWELL. N OF 27N E OF FRONT TO 65W S TO SW WINDS
20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST COLD FRONT FROM 31N63W TO 20N73W. N OF 25N E
OF FRONT TO 60W S TO SW WINDS 20 TO 25 KT. SEAS TO 9 FT.

.SYNOPSIS AND FORECAST.

.ATLC S OF LINE 24N71W TO 24N67W TO 16N50W TO 16N35W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL.
.24 HOUR FORECAST S OF 15N E OF 60W WINDS 20 KT. SEAS 8 FT IN NE
TO E SWELL.
.48 HOUR FORECAST S OF 13N BETWEEN 42W AND 57W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN NE TO E SWELL.

.CARIBBEAN FROM 11N TO 15N BETWEEN 68W AND 79W NE TO E WINDS 20
TO 25 KT. SEAS TO 8 FT...EXCEPT 8 TO 10 FT FROM 11N TO 13N
BETWEEN 74W AND 78W. S OF 15N BETWEEN 64W AND 68W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN NE TO E SWELL.
.24 HOUR FORECAST FROM 11N TO 14.5N BETWEEN 72W AND 78W WINDS 20
KT OR LESS. SEAS TO 9 FT IN NE TO E SWELL.
.36 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 AL. NATIONAL HURRICANE CENTER.


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