High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 302153
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SAT APR 30 2016

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.
ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE
NATIONAL WEATHER SERVICE. EMAIL US AT VOS@NOAA.GOV(LOWERCASE).

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

SYNOPSIS VALID 1800 UTC APR 30
24 HOUR FORECAST VALID 1800 UTC MAY 01
48 HOUR FORECAST VALID 1800 UTC MAY 02

.WARNINGS.

...STORM WARNING...
.LOW 38N63W 1010 MB MOVING E 15 KT. WITHIN 180 NM NW SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN 300 NM OF
LOW AND 180 NM EITHER SIDE OF A FRONT FROM 41N47W TO THE LOW
CENTER WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST NEW LOW 41N50W 1010 MB. WITHIN 180 NM OF LOW
WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE WITHIN 360 NM OF LOW
AND 240 NM EITHER SIDE OF A FRONT FROM THE LOW TO 35N59W WINDS
20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 48N42W 994 MB. WITHIN 180 NM S AND SW
SEMICIRCLES WINDS 35 TO 50 KT. SEAS 12 TO 22 FT. ELSEWHERE FROM
40N TO 52N BETWEEN 35W AND 48W WINDS 25 TO 40 KT. SEAS 8 TO 18
FT...HIGHEST SW OF THE LOW CENTER.

...GALE WARNING...
.LOW 60N38W 997 MB MOVING SE 15 KT. OVER ICE FREE FORECAST
WATERS N OF 58N BETWEEN 35W AND 45W WINDS 25 TO 35 KT. SEAS 9 TO
18 FT.
.24 HOUR FORECAST LOW E OF FORECAST AREA 55N33W 1004 MB. WITHIN
240 NM W QUADRANT WINDS 25 TO 35 KT. SEAS 12 TO 16 FT. ELSEWHERE
FROM 49N TO 59N BETWEEN 35W AND 43W WINDS 20 TO 30 KT. SEAS 8 TO
13 FT.
.48 HOUR FORECAST LOW AND CONDITIONS E OF FORECAST AREA.

...GALE WARNING...
.LOW 52N47W 996 MB MOVING E 20 KT. OVER ICE FREE FORECAST WATERS
WITHIN 480 NM S SEMICIRCLE WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
ALSO WITHIN 180 NM S OF A FRONT FROM 47N35W TO 44N42W WINDS TO
25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW DISSIPATED E OF FORECAST AREA AND
ASSOCIATED CONDITIONS DIMINISHED.

...GALE WARNING...
.24 HOUR FORECAST OVER ICE FREE FORECAST WATERS N OF 58N W OF
50W N TO NW WINDS TO 25 KT. SEAS TO 9 FT.
.36 HOUR FORECAST NEW LOW 61N42W 1002 MB. WITHIN 240 NM S AND SW
QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 60N39W 1006 MB. WITHIN 120 NM OF THE W
GREENLAND COAST FROM 60N TO 62N WINDS 25 TO 35 KT. SEAS TO 12
FT. ELSEWHERE WITHIN 180 NM S AND 420 NM W QUADRANTS WINDS 20 TO
30 KT. SEAS TO 10 FT.

...GALE WARNING...
.36 HOUR FORECAST NEW LOW 40N73W 1011 MB. WITHIN 240 NM E AND
300 NM S QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 42N71W 1007 MB. WITHIN 420 NM E AND 540 NM
S QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT.

.SYNOPSIS AND FORECAST.

.LOW 65N53W 1008 MB NEARLY STATIONARY. WITHIN 180 NM W
SEMICIRCLE WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED ABOVE IN
THIRD GALE WARNING.

.FROM 31N TO 34N BETWEEN 35W AND 39W WINDS TO 25 KT. SEAS TO 9
FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.LIGHT FREEZING SPRAY OVER ICE FREE FORECAST WATERS W OF A LINE
FROM 60N60W TO 67N53W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY W AND NW OF A
LINE FROM 60N60W TO 66N53W.
.48 HOUR FORECAST CONDITIONS IMPROVED.

.DENSE FOG. 48 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
WITHIN 180 NM OF 42N69W.

.HIGH 44N62W 1023 MB MOVING E 10 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 44N68W 1024 MB MOVING SE 05 KT.
.24 HOUR FORECAST HIGH 42N66W 1026 MB.
.48 HOUR FORECAST HIGH 43N55W 1028 MB.

.HIGH 40N74W 1024 MB DRIFTING SE.
.24 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST NEW HIGH 36N71W 1024 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST NEW HIGH 50N51W 1028 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.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 SAT APR 30.
24 HOUR FORECAST VALID 1800 UTC SUN MAY 01.
48 HOUR FORECAST VALID 1800 UTC MON MAY 02.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES NEAR 26N37W 1013 MB. N OF 25N E OF 42W WINDS 20
KT OR LESS. SEAS TO 9 FT IN MIXED NE AND NW SWELL.
.24 HOUR FORECAST DISSIPATING LOW PRES NEAR 25N38W 1014 MB. N OF
29N E OF 38W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED NE AND
NW SWELL.
.42 HOUR FORECAST LOW PRES DISSIPATED. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN 06 HOUR FORECAST S OF 18.5N BETWEEN 84.5W AND
87.5W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST S OF 17.5N BETWEEN 85W AND 87.5W E WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 11.5N TO 14N BETWEEN 66W AND 70W SE WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 11.5N TO 14N BETWEEN 67W AND 70W SE WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST FROM 11N TO 13N BETWEEN 65W AND 68W SE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO FROM 25.5N TO 27.5N BETWEEN 90W AND 94W WINDS 20
KT OR LESS. SEAS TO 8 FT IN SE SWELL.
.06 HOUR FORECAST FROM 21N TO 24N BETWEEN 87.5W AND 91W E TO SE
WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. S OF 24N BETWEEN 82W AND
84.5W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST 20N TO 24N BETWEEN 88.5W AND 92W SE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST FROM 20.5N TO 23N BETWEEN 87.5W AND 91.5W
E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.42 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 SCHAUER. NATIONAL HURRICANE CENTER.


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