High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 212152
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU AUG 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC AUG 21
24 HOUR FORECAST VALID 1800 UTC AUG 22
48 HOUR FORECAST VALID 1800 UTC AUG 23

.WARNINGS.

...GALE WARNING...
.LOW 42N49W 1013 MB MOVING NE 20 KT. WITHIN 420 NM S AND SW
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.
.12 HOUR FORECAST LOW 42N43W 1006 MB. WITHIN 240 NM S QUADRANT
WINDS 25 TO 35 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW ABSORBED INTO LOW 50N38W WITH CONDITIONS
DESCRIBED BELOW.

...GALE WARNING...
.LOW 48N45W 1010 MB MOVING NE 10 KT. WITHIN 360 NM S QUADRANT
WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 50N38W 996 MB. OVER FORECAST WATERS WITHIN
720 NM S AND 300 NM N QUADRANTS AND WITHIN 360 NM W OF A LINE
FROM 48N50W TO 55N44W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.36 HOUR FORECAST LOW 52N36W 994 MB. WITHIN 300 NM N QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 53N38W 997 MB. WITHIN 300 NM N AND 480 NM
W QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.

.SYNOPSIS AND FORECAST.

.LOW 38N64W 1012 MB MOVING NE 20 KT. WITHIN 300 NM S QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 39N52W 1012 MB. WITHIN 360 NM S AND 600 NM
SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 42N39W 1009 MB. WITHIN 420 NM S AND SW
QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.

.LOW 49N51W 1007 MB MOVING E 15 KT. WITHIN 360 NM NW AND 240 NM
SW QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.48 HOUR FORECAST NEW LOW 37N60W 1008 MB. FRONT TO EXTEND FROM
39N48W TO THE LOW TO 34N73W. WITHIN 300 NM S AND SE OF THE FRONT
WINDS 20 TO 30 KT. SEAS TO 10 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 540 NM N OF
A LINE FROM 50N35W TO 50N50W TO 55N58W.
.24 HOUR FORECAST DENSE FOG FROM 50N TO 55N BETWEEN 35W AND 48W.
.48 HOUR FORECAST DENSE FOG FROM 51N TO 56N BETWEEN 36W AND 48W.

.HIGH 62N65W 1029 MB MOVING SE 10 KT.
.24 HOUR FORECAST HIGH 59N60W 1023 MB.
.48 HOUR FORECAST HIGH 56N57W 1018 MB.

.HIGH 34N38W 1022 MB MOVING SW 10 KT.
.24 HOUR FORECAST HIGH 31N39W 1019 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.HIGH 32N48W 1022 MB MOVING SW 10 KT.
.24 HOUR FORECAST HIGH S OF FORECAST AREA.

.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 1800 UTC THU AUG 21.
24 HOUR FORECAST VALID 1800 UTC FRI AUG 22.
48 HOUR FORECAST VALID 1800 UTC SAT AUG 23.

.WARNINGS.

...GALE WARNING...

.ATLC AND CARIBBEAN LOW PRES NEAR 16N58W 1009 MB MOVING W-NW 15
KT. WITHIN 90 NM NE SEMICIRCLE OF LOW CENTER WINDS 25 TO 35 KT.
SEAS 9 TO 12 FT. ELSEWHERE FROM 17N TO 22N BETWEEN 55W AND 62W
NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
19N66W 1007 MB. WITHIN 90 NM N SEMICIRCLE OF LOW CENTER WINDS 25
TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE FROM 19N TO 22N BETWEEN 63W
AND 69W WINDS NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. REMAINDER
OF AREA FROM 17N TO 23N BETWEEN 60W AND 70W WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN E TO SE SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
21.5N72W 1007 MB. WITHIN 120 NM NE SEMICIRCLE OF LOW CENTER
WINDS 25 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE FROM 21N TO 24N
BETWEEN 66W AND 72W AND E OF THE BAHAMAS NE TO E WINDS 20 TO 25
KT. SEAS TO 9 FT.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 13N BETWEEN 73W AND 78W NE TO E WINDS 20
TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 06 HOUR FORECAST ALONG YUCATAN PENINSULA FROM
19N TO 21N BETWEEN 90W AND 93W NE WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.12 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 GR. NATIONAL HURRICANE CENTER.


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