High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 230402
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC APR 23
24 HOUR FORECAST VALID 0000 UTC APR 24
48 HOUR FORECAST VALID 0000 UTC APR 25

.WARNINGS.

...GALE WARNING...
.LOW 55N35W 986 MB MOVING SE 10 KT. WITHIN 420 NM SW SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 12 TO 20 FT. ELSEWHERE WITHIN 780 NM S
QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW 52N33W 990 MB. WITHIN 360 NM SW QUADRANT
WINDS 25 TO 40 KT. SEAS 12 TO 22 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA.

...GALE WARNING...
.LOW 38N61W 997 MB MOVING NE 20 KT. FRONT EXTENDS FROM 39N59W TO
35N58W TO 31N59W. WITHIN 180 NM E OF FRONT WINDS 25 TO 35 KT.
SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 43N53W 991 MB. WITHIN 300 NM N AND NE AND
660 NM SE QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
41N59W DESCRIBED BELOW.

...GALE WARNING...
.WITHIN 180 NM SW OF THE GREENLAND COAST AREA OF NW WINDS 25 TO
35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST WITHIN 120 NM SW OF THE GREENLAND COAST AREA
OF NW WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST WITHIN 120 NM SW OF THE GREENLAND COAST AREA
OF NW WINDS 20 TO 30 KT. SEAS TO 10 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW 43N67W 991 MB. WITHIN 600 NM S AND SW
QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 41N59W 984 MB. WITHIN 600 NM SW SEMICIRCLE
WINDS 30 TO 45 KT. SEAS 12 TO 24 FT. ELSEWHERE N OF 31N AND
WITHIN 480 NM NW AND N AND 900 NM SE QUADRANTS WINDS 25 TO 35
KT. SEAS 8 TO 16 FT.

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

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 56N TO 64N
BETWEEN 35W AND 42W AND FROM 42N TO 46N BETWEEN 50W AND 58W.
.24 HOUR FORECAST DENSE FOG FROM 58N TO 62N BETWEEN 35W AND 40W
AND FROM 38N TO 46N BETWEEN 44W AND 56W.
.48 HOUR FORECAST DENSE FOG FROM 36N TO 52N BETWEEN 35W AND 56W.

.HIGH 34N37W 1026 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH E OF AREA.

.HIGH 63N64W 1019 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH 62N63W 1025 MB.
.48 HOUR FORECAST HIGH 62N60W 1027 MB.

.FORECASTER ACHORN. 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 WED APR 23.
24 HOUR FORECAST VALID 0000 UTC THU APR 24.
48 HOUR FORECAST VALID 0000 UTC FRI APR 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N59W TO 22N66W TO 20N70W. N OF 28N
WITHIN 150 NM E OF FRONT S TO SW WINDS 20 TO 25 KT. SEAS TO 9
FT. W OF FRONT TO 63W AND WITHIN 120 NM E OF FRONT FROM 25N TO
28N WINDS 20 KT OR LESS. SEAS TO 9 FT IN S TO SW SWELL.
.24 HOUR FORECAST WEAKENING FRONTAL BOUNDARY FROM 31N53W TO
23N65W. N OF 27N WITHIN 210 NM E OF FRONT AND W OF FRONT TO 56W
WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST FRONTAL BOUNDARY DISSIPATED. N OF 29N BETWEEN
46W AND 52W S TO SW WINDS 20 TO 25 KT. SEAS TO 9 FT.

.ATLC N OF LINE FROM 28N35W TO 28N41W TO 31N49W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN NW TO N SWELL.
.24 HOUR FORECAST N OF 20N E OF 42W WINDS 20 KT OR LESS. SEAS TO
9 FT IN N SWELL.
.48 HOUR FORECAST FROM 13N TO 20N E OF 37W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN N SWELL.

.ATLC S OF 10N BETWEEN 50W AND 55W NE TO E WINDS 20 TO 25 KT.
SEAS TO 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 24 HOUR FORECAST COLD FRONT FROM 31N71W TO 29N75W. N OF
30N BETWEEN 66W AND 70W SW TO W WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.30 HOUR FORECAST COLD FRONT FROM 31N65W TO 29N70W TO 29N75W. N
OF 29N WITHIN 180 NM E OF FRONT SW TO W WINDS 20 TO 25 KT. SEAS
TO 9 FT. N OF 30N W OF FRONT TO 70W NW WINDS 20 TO 25 KT. SEAS
TO 9 FT.
.48 HOUR FORECAST COLD FRONT FROM 31N54W TO 26N60W TO 28N72W. N
OF 30N E OF FRONT TO 52W WINDS 20 KT OR LESS. SEAS 8 FT. N OF
30N W OF FRONT TO 66W W TO NW WINDS 20 TO 25 KT. SEAS 9 TO 13 FT
IN NW SWELL. ELSEWHERE W OF FRONT TO 70W N OF 28N WINDS 20 KT OR
LESS. SEAS 8 TO 11 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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