High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 232209
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC WED APR 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC APR 23
24 HOUR FORECAST VALID 1800 UTC APR 24
48 HOUR FORECAST VALID 1800 UTC APR 25

.WARNINGS.

...STORM WARNING...
.LOW INLAND 43N68W 992 MB MOVING SE 15 KT. OVER FORECAST WATERS
W OF A LINE FROM 31N67W TO 37N65W TO 41N66W WINDS 20 TO 30 KT.
SEAS TO 8 FT.
.06 HOUR FORECAST LOW 42N67W 992 MB. WITHIN 240 NM W AND 540 NM
S QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 42N60W 980 MB. BETWEEN 60 NM AND 300 NM N
QUADRANT AND BETWEEN 120 NM AND 540 NM SW QUADRANT WINDS 35 TO
45 KT. SEAS 12 TO 22 FT...HIGHEST NEAR 39N63W. ELSEWHERE OVER
FORECAST WATERS WITHIN 660 NM SE AND 720 NM SW QUADRANTS WINDS
25 TO 35 KT. SEAS 8 TO 15 FT.
.30 HOUR FORECAST LOW 42N59W 979 MB. WITHIN 240 NM W AND 540 NM
S QUADRANTS WINDS 35 TO 50 KT. SEAS 13 TO 25 FT...HIGHEST S
QUADRANT.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 44N52W 987 MB.
BETWEEN 180 NM AND 720 NM S QUADRANT AND WITHIN 240 NM N OF A
LINE FROM 49N49W TO 47N39W WINDS 25 TO 40 KT. SEAS 13 TO 27
FT...HIGHEST NEAR 36N54W. ELSEWHERE OVER FORECAST WATERS WITHIN
660 NM NE AND SW...480 NM NW AND 900 NM SE QUADRANTS WINDS 20 TO
30 KT. SEAS 9 TO 17 FT.

...GALE WARNING...
.LOW 54N36W 988 MB MOVING SE 15 KT. OVER FORECAST WATERS WITHIN
300 NM SW SEMICIRCLE WINDS 30 TO 45 KT. SEAS 13 TO 24 FT.
ELSEWHERE WITHIN 480 NM SW SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8
TO 16 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA.

...GALE WARNING...
.LOW 44N53W 992 MB MOVING NE 15 KT. FRONT EXTENDS FROM 44N51W TO
37N51W TO 31N55W. WITHIN 240 NM N AND NE QUADRANTS AND 360 NM E
OF FRONT WINDS 25 TO 35 KT. SEAS 8 TO 16 FT. ELSEWHERE WITHIN
240 NM W AND 420 NM E OF FRONT WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 45N47W 997 MB. WITHIN 240 NM N AND NE
QUADRANTS AND BETWEEN 180 NM AND 720 NM SE QUADRANTS WINDS 25 TO
35 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
44N52W DESCRIBED ABOVE.

...GALE WARNING...
.FROM 60N TO 64N WITHIN 180 NM OF THE W COAST OF GREENLAND AREA
OF NW WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST FROM 54N TO 64N BETWEEN 47W AND 54W AREA OF N
TO NW WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST FROM 60N TO 64N BETWEEN 51W AND 53W AREA OF NW
WINDS TO 25 KT. SEAS LESS THAN 8 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
N OF 61N AND W OF 51W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 60N AND
W OF 50W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 61N AND
W OF 52W.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 58N TO 64N
BETWEEN 35W AND 43W AND FROM 39N TO 46N BETWEEN 45W AND 59W.
.24 HOUR FORECAST DENSE FOG FROM 37N TO 50N BETWEEN 35W AND 54W.
.48 HOUR FORECAST DENSE FOG WITHIN 420 NM N OF A LINE FROM
44N53W TO 39N35W.

.HIGH 62N62W 1025 MB MOVING SE 05 KT.
.24 HOUR FORECAST HIGH 61N60W 1027 MB.
.48 HOUR FORECAST HIGH 64N60W 1026 MB.

.24 HOUR FORECAST HIGH 34N77W 1019 MB.
.48 HOUR FORECAST HIGH S OF AREA.

.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 1800 UTC WED APR 23.
24 HOUR FORECAST VALID 1800 UTC THU APR 24.
48 HOUR FORECAST VALID 1800 UTC FRI APR 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC N OF 22N E OF 43W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
N SWELL...HIGHEST FAR NE.
.24 HOUR FORECAST N OF 25N E OF LINE FROM 26N35W TO 12N45W WINDS
20 KT OR LESS. SEAS 8 FT IN N SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC TROUGH FROM 31N56W TO 22N66W. N OF 29N WITHIN 300 NM E OF
TROUGH S TO SW WINDS 20 TO 25 KT. SEAS TO 9 FT. FROM 25N TO 29N
WITHIN 270 NM E OF TROUGH WINDS 20 KT OR LESS. SEAS 8 FT IN S TO
SW SWELL.
.24 HOUR FORECAST TROUGH DISSIPATED. N OF 28N BETWEEN 45W AND
52W S TO SW WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED NEXT.

.ATLC 06 HOUR FORECAST COLD FRONT N OF AREA. N OF 30N BETWEEN
66W AND 70W SW TO W WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST COLD FRONT FROM 31N65W TO 30N68W TO 31N73W.
WITHIN 150 NM E AND SE OF FRONT SW TO W WINDS 20 TO 25 KT. SEAS
TO 8 FT. N OF FRONT NW WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N58W TO 27N65W TO 28N70W. N
OF 29N WITHIN 180 NM E OF FRONT SW TO W WINDS 20 TO 25 KT. SEAS
8 TO 10 FT. N OF 29N W OF FRONT TO 68W NW WINDS 20 TO 25 KT.
SEAS 8 TO 12 FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N48W TO 24N57W TO 24N70W. N
OF 30N WITHIN 270 NM E OF FRONT SW WINDS 20 TO 25 KT. SEAS TO 9
FT. FROM 27N TO 30N WITHIN 90 NM E OF FRONT WINDS 20 KT OR LESS.
SEAS TO 9 FT IN NW SWELL. N OF 29N W OF FRONT TO 60W W TO NW
WINDS 20 TO 25 KT. SEAS 11 TO 16 FT IN NW SWELL. ELSEWHERE N OF
26N W OF FRONT TO 70W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW
SWELL.

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

$$
.FORECASTER SCHAUER. NATIONAL HURRICANE CENTER.


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