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NWS Forecast

FZNT01 KWBC 230958
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC APR 23
24 HOUR FORECAST VALID 0600 UTC APR 24
48 HOUR FORECAST VALID 0600 UTC APR 25

.WARNINGS.

GALE WARNING

.LOW 56N35W 986 MB MOVING SE 10 KT. WITHIN 420 NM SW SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 12 TO 20 FT. ELSEWHERE WITHIN 900 NM S
AND 540 NM N QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW 52N32W 994 MB. WITHIN 300 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS 12 TO 18 FT.
.48 HOUR FORECAST CONDITIONS E OF AREA.

GALE WARNING

.LOW 39N59W 993 MB MOVING NE 20 KT. FRONT EXTENDS FROM 41N57W TO
35N56W TO 31N57W. WITHIN 240 NM E OF FRONT WINDS 25 TO 35 KT.
SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 44N51W 991 MB. WITHIN 360 NM N SEMICIRCLE
AND 720 NM SE QUADRANT WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
40N58W DESCRIBED BELOW.

GALE WARNING

.WITHIN 180 NM SW OF THE GREENLAND COAST AREA OF NW WINDS 25 TO
40 KT. SEAS 8 TO 15 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 TO 25 KT. SEAS TO 9 FT.

GALE WARNING

.24 HOUR FORECAST LOW 41N63W 988 MB. WITHIN 600 NM SW SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 40N58W 984 MB AND
SECOND CENTER 44N54W 985 MB. WITHIN 540 NM SW SEMICIRCLE OF MAIN
CENTER WINDS 30 TO 45 KT. SEAS 14 TO 26 FT. ELSEWHERE N OF 31N
AND WITHIN 480 NM NW SEMICIRCLE OF SECOND CENTER AND 840 NM E
AND SE QUADRANTS OF MAIN CENTER WINDS 25 TO 35 KT. SEAS 10 TO 18
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 40N TO 46N BETWEEN 46W AND 52W.
.24 HOUR FORECAST DENSE FOG FROM 38N TO 46N BETWEEN 36W AND 52W.
.48 HOUR FORECAST DENSE FOG FROM 36N TO 52N BETWEEN 35W AND 54W.

.HIGH 63N66W 1021 MB MOVING SE 10 KT.
.24 HOUR FORECAST HIGH 62N61W 1027 MB.
.48 HOUR FORECAST HIGH 62N60W 1027 MB.

.48 HOUR FORECAST HIGH 32N75W 1019 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 0600 UTC WED APR 23.                             
24 HOUR FORECAST VALID 0600 UTC THU APR 24.                   
48 HOUR FORECAST VALID 0600 UTC FRI APR 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WEAKENING COLD FRONT FROM 31N57W TO 26N61W THEN TROUGH TO
20N72W. N OF 27N WITHIN 180 NM E OF FRONT S TO SW WINDS 20 TO 25
KT. SEAS TO 9 FT. W OF FRONT TO 62W...AND ALSO 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 STATIONARY FRONT FROM 31N53W TO
23N65W. N OF 28N WITHIN 270 NM E OF FRONT SW WINDS 20 TO 25 KT.
SEAS TO 9 FT. WITHIN 90 NM W OF FRONT WINDS 20 KT OR LESS. SEAS
8 FT IN SW SWELL.
.48 HOUR FORECAST FRONT DISSIPATED. CONDITIONS AS DESCRIBED IN
LAST PARAGRAPH.

.ATLC N OF LINE FROM 26N35W TO 28N41W TO 31N49W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN NW TO N SWELL...HIGHEST FAR NE.
.24 HOUR FORECAST N OF 20N E OF 42W WINDS 20 KT OR LESS. SEAS TO
9 FT IN N SWELL.
.36 HOUR FORECAST FROM 14N TO 17N E OF 41W WINDS 20 KT OR LESS.
SEAS 8 FT IN N SWELL.
.48 HOUR FORECAST FROM 10N TO 20N E OF 45W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN N SWELL.

.ATLC S OF 11N BETWEEN 45W AND 48W WINDS 20 KT OR LESS. SEAS TO
8 FT IN NE SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 18 HOUR FORECAST COLD FRONT FROM 31N70W TO 29N77W. N OF
30N E OF FRONT TO 66W SW TO W WINDS 20 TO 25 KT. SEAS LESS THAN
8 FT.
.24 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 8 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 31N53W TO 26N60W TO 26N72W. N
OF 29N E OF FRONT TO 45W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
N OF 29N W OF FRONT TO 65W W TO NW WINDS 20 TO 25 KT. SEAS 9 TO
14 FT IN NW SWELL. ELSEWHERE W OF FRONT TO 69W N OF 28N WINDS 20
KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL MIXED WITH NE SWELL.

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


.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.