High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 272158
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC MON APR 27 2015

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 27
24 HOUR FORECAST VALID 1800 UTC APR 28
48 HOUR FORECAST VALID 1800 UTC APR 29

.WARNINGS.

...STORM WARNING...
.24 HOUR FORECAST NEW LOW 44N45W 996 MB. OVER FORECAST WATERS E
OF A LINE FROM 46N45W TO 41N43W TO 31N56W WINDS 20 TO 30 KT.
SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 47N51W 990 MB. WITHIN 300 NM N OF FRONT
FROM 48N53W TO 48N42W TO 46N35W WINDS 35 TO 50 KT. SEAS IN ICE
FREE WATERS 11 TO 22 FT. ELSEWHERE WITHIN 420 NM N OF FRONT
WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.

...GALE WARNING...
.LOW 45N65W 992 MB WILL MOVE S 15 KT THROUGH 12 HOURS THEN
TURNING E. FRONT EXTENDS FROM 50N52W TO 45N35W. WITHIN 360 NM N
QUADRANT WINDS 25 TO 35 KT. SEAS IN ICE FREE WATERS 8 TO 13 FT.
ELSEWHERE WITHIN 300 NM N AND NE OF THE FRONT WINDS TO 25 KT.
SEAS TO 11 FT.
.24 HOUR FORECAST LOW 40N61W 987 MB. N OF 31N WITHIN 420 NM W
AND 600 NM S QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
ELSEWHERE FROM 31N TO 43N BETWEEN 55W AND 75W WINDS 20 TO 30 KT.
SEAS TO 11 FT.
.48 HOUR FORECAST LOW 41N56W 987 MB. WITHIN 420 NM SW AND 540 NM
SE QUADRANTS WINDS 25 TO 35 KT. SEAS 10 TO 20 FT. ELSEWHERE
WITHIN 240 NM NW QUADRANT AND N OF 31N WITHIN 660 NM S
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.LOW 42N52W 988 MB MOVING N 25 KT NEXT 12 HOURS THEN TURNING W.
FRONT EXTENDS FROM LOW TO 36N54W TO 33N62W. WITHIN 300 NM N AND
NE QUADRANTS AND N OF 31N WITHIN 300 NM E AND SE OF FRONT WINDS
25 TO 35 KT. SEAS 9 TO 16 FT. ELSEWHERE WITHIN 180 NM W QUADRANT
AND 420 NM E AND SE OF FRONT WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 47N60W 991 MB. WITHIN 300 NM N AND NW
QUADRANTS AND WITHIN 420 NM N OF A LINE FROM 49N54W TO 47N43W TO
47N35W WINDS 25 TO 40 KT. SEAS IN ICE FREE WATERS 8 TO 16 FT.
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 41N56W.

.SYNOPSIS AND FORECAST.

.LOW 32N68W 1002 MB MOVING NE 35 KT. N OF 31N WITHIN 300 NM W
AND SW QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 39N50W 995 MB. WITHIN 60 NM OF LOW WINDS
TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
47N51W DESCRIBED IN WARNINGS SECTION ABOVE.

.FROM 56N TO 60N BETWEEN 35W AND 49W WINDS TO 25 KT. SEAS TO 9
FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.48 HOUR FORECAST NEW LOW 45N38W 993 MB. OVER FORECAST WATERS SE
OF A LINE FROM 46N37W TO 39N40W TO 31N46W AREA OF SW WINDS 20 TO
30 KT. SEAS 8 TO 12 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 54N
BETWEEN 46W AND 52W.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 52N BETWEEN 42W AND 51W
AND FROM 38N TO 42N BETWEEN 35W AND 39W.
.48 HOUR FORECAST DENSE FOG FROM 46N TO 50N BETWEEN 42W AND 51W
AND FROM 36N TO 46N BETWEEN 35W AND 37W.

.HIGH 62N50W 1033 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH INLAND OVER GREENLAND.

.HIGH 62N38W 1031 MB MOVING S 10 KT.
.24 HOUR FORECAST HIGH 59N38W 1032 MB.
.48 HOUR FORECAST HIGH 58N39W 1030 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 1800 UTC MON APR 27.
24 HOUR FORECAST VALID 1800 UTC TUE APR 28.
48 HOUR FORECAST VALID 1800 UTC WED APR 29.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N69W TO 30N81W. N OF 26N BETWEEN 50W AND
65W SW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N58W TO 25N65W. N OF 25N
BETWEEN 43W AND 62W SW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. N OF
30N BETWEEN 62W AND 68W NW WINDS 25 KT. SEAS 8 TO 9 FT.
.48 HOURS FORECAST COLD FRONT FROM 31N49W TO 26N60W. N OF 26N
BETWEEN 38W AND 68W SW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT.

.CARIBBEAN 06 HOUR FORECAST S OF 14N BETWEEN 64W AND 74W NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 12N TO 13N BETWEEN 71W AND 73W NE WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST S OF 15N BETWEEN 66W AND 73W E TO SE WINDS 20
TO 25 KT. SEAS 8 TO 9 FT.

.CARIBBEAN 06 HOUR FORECAST S OF 17N BETWEEN 84W AND 86W SE
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF MEXICO S OF 22N BETWEEN 90W AND 94W LOCAL VSBY 3 NM OR
LESS IN SMOKE AND HAZE.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST SMOKE DIMINISHED. CONDITIONS IMPROVED.

.GULF OF MEXICO 24 HOUR FORECAST COLD FRONT FROM 30N89W TO
25N91W TO 18N93W. S OF 28N W OF 95W NW TO N WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST COLD FRONT FROM 30N84W TO 25N85W TO 21N87W. S
OF 26N W OF 92W NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

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

$$
.FORECASTER MT. NATIONAL HURRICANE CENTER.


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