High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 211534
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SECURITE

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

SYNOPSIS VALID 1200 UTC APR 21
24 HOUR FORECAST VALID 1200 UTC APR 22
48 HOUR FORECAST VALID 1200 UTC APR 23

.WARNINGS.

...STORM WARNING...
.LOW 54N39W 968 MB DRIFTING N. WITHIN 300 NM W AND 420 NM S
QUADRANTS AND 120 NM W OF A LINE FROM 57N43W TO 62N40W WINDS 45
TO 60 KT. SEAS 18 TO 33 FT. ELSEWHERE OVER ICE FREE FORECAST
WATERS E OF A LINE FROM 35N40W TO 50N51W TO 63N53W WINDS 30 TO
45 KT. SEAS 13 TO 26 FT.
.24 HOUR FORECAST LOW 55N38W 982 MB. WITHIN 360 NM W AND 480 NM
S QUADRANTS WIND 25 TO 40 KT. SEAS 13 TO 23 FT. ELSEWHERE E OF A
LINE FROM 41N42W TO 53N50W TO 64N58W WINDS 20 TO 30 KT. SEAS 8
TO 18 FT.
.48 HOUR FORECAST LOW 55N39W 989 MB. WITHIN 420 NM SW SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 10 TO 20 FT. ELSEWHERE WITHIN 540 NM SW
SEMICIRCLE AND N OF 60N E OF THE E COAST OF GREENLAND WINDS 20
TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.LOW 33N73W 1008 MB MOVING NE 15 KT. BETWEEN 120 NM AND 300 NM
NW SEMICIRCLE WINDS 25 TO 35 KT. SEAS 8 TO 16 FT. ELSEWHERE OVER
FORECAST WATERS WITHIN 420 NM NW SEMICIRCLE AND FROM 31N TO 39N
BETWEEN 60W AND 69W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 35N67W 1004 MB. FROM 31N TO 36N BETWEEN
54W AND 63W WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 40N60W 998 MB. BETWEEN 120 NM AND 420 NM N
AND NE QUADRANTS AND WITHIN 600 NM E OF A LINE FROM 31N57W TO
38N55W WINDS 20 TO 30 KT. SEAS TO 11 FT.

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY OVER ICE FREE FORECAST WATERS
N OF 58N AND W OF 44W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 60N AND
W OF 51W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 61N AND
W OF 51W.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST LOW INLAND 48N54W 1007 MB. WITHIN 300 NM SE
QUADRANT WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 40N TO 46N BETWEEN 35W
AND 40W WINDS TO 25 KT. SEAS 10 TO 13 FT.

.48 HOUR FORECAST LOW 44N69W 991 MB. OVER FORECAST WATERS W OF A
LINE FROM 32N66W TO 38N66W TO 44N67W WINDS 20 TO 30 KT. SEAS TO
8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS FROM 57N TO 60N BETWEEN 37W AND 41W.
.24 HOUR FORECAST DENSE FOG E OF A LINE FROM 63N41W TO 58N42W
AND FROM 44N TO 46N BETWEEN 52W AND 57W.
.48 HOUR FORECAST DENSE FOG E OF A LINE FROM 64N40W TO 57N43W
AND FROM 41N TO 46N BETWEEN 53W AND 68W.

.HIGH 41N58W 1027 MB MOVING SE 35 KT.
.24 HOUR FORECAST HIGH 35N43W 1024 MB.
.48 HOUR FORECAST HIGH E OF AREA.

.48 HOUR FORECAST HIGH 62N62W 1019 MB.

.FORECASTER KOSIER. 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 MON APR 21.
24 HOUR FORECAST VALID 1200 UTC TUE APR 22.
48 HOUR FORECAST VALID 1200 UTC WED APR 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N69W TO 21N75W. TROUGH FROM 31N74W TO
27N77W. W OF TROUGH N WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN NE
SWELL. N OF 26N E OF FRONT TO 65W S TO SW WINDS 20 TO 25 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N64W TO 20N73W. N OF 25N E
OF FRONT TO 60W S TO SW WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST COLD FRONT FROM 31N59W TO 24N64W...THEN
WEAKENING TO 20N69W. N OF 27N E OF FRONT TO 51W S TO SW WINDS 20
TO 25 KT. SEAS TO 9 FT.

.ATLC S OF 16N E OF 61W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN
NE TO E SWELL.
.24 HOUR FORECAST S OF 13N BETWEEN 43W AND 60W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN NE TO E SWELL.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 30 HOUR FORECAST N OF 30N E OF 44W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN NW TO N SWELL.
.48 HOUR FORECAST N OF 25N E OF 46W WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN NW TO N SWELL.

.CARIBBEAN FROM 11N TO 14N BETWEEN 70W AND 79W NE TO E WINDS 20
TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 11N TO 13N BETWEEN 73W AND 77W 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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