High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 250336
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC TUE APR 25 2017

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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
VOSOPS@NOAA.GOV(LOWERCASE).

SECURITE

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

SYNOPSIS VALID 0000 UTC APR 25
24 HOUR FORECAST VALID 0000 UTC APR 26
48 HOUR FORECAST VALID 0000 UTC APR 27

.WARNINGS.

...GALE WARNING...
.FRONT EXTENDS FROM 59N43W TO 54N41W TO 47N41W. OVER ICE FREE
FORECAST WATERS NE AND E OF THE FRONT WINDS 25 TO 35 KT. SEAS 9
TO 14 FT.
.24 HOUR FORECAST NE AND E OF A FRONT TO EXTEND FROM 62N37W TO
50N35W AND FROM 45N TO 57N BETWEEN 38W AND 45W WINDS 25 TO 35
KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST CONDITIONS E OF AREA.

...GALE WARNING...
.LOW 34N79W 1001 MB MOVING NE 15 KT. OVER FORECAST WATERS WITHIN
420 NM E QUADRANT WINDS 25 TO 40 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW 37N74W 1002 MB. WITHIN 600 NM NE AND 540
NM SE QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
.48 HOUR FORECAST LOW 41N72W 1009 MB. BETWEEN 180 NM AND 780 NM
NE AND 180 NM AND 540 NM SE QUADRANTS WINDS 25 TO 35 KT. SEAS 9
TO 17 FT.

...GALE WARNING...
.LOW 59N59W 993 MB MOVING N 10 KT. OVER ICE FREE FORECAST WATERS
WITHIN 660 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS TO 11 FT.
.06 HOUR FORECAST LOW 58N58W 994 MB. WITHIN 300 NM NE AND 360 NM
SE QUADRANTS WINDS 25 TO 35 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 61N53W 1000 MB. WITHIN 120 NM E AND 480 NM
S QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 13 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 58N TO 62N W OF 47W WINDS
20 TO 30 KT. SEAS 9 TO 13 FT.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 63N40W 994 MB. OVER ICE FREE FORECAST
WATERS WITHIN 360 NM SE AND S QUADRANTS WINDS 30 TO 45 KT. SEAS
11 TO 17 FT.

...GALE WARNING...
.48 HOUR FORECAST OVER ICE FREE FORECAST WATERS FROM 50N TO 55N
W OF 43W AREA OF SW WINDS 25 TO 35 KT. SEAS TO 11 FT.

...HEAVY FREEZING SPRAY WARNING...
.LIGHT FREEZING SPRAY OVER ICE FREE FORECAST WATERS W OF A LINE
FROM 58N57W TO 57N54W TO 56N55W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY W OF A LINE
FROM 60N53W TO 57N57W.
.36 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY FROM 56N TO
61N W OF 55W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY FROM 57N TO
62N W OF 51W.

.SYNOPSIS AND FORECAST.

.FROM 35N TO 45N BETWEEN 45W AND 52W AREA OF N WINDS TO 25 KT.
SEAS TO 10 FT.
.24 HOUR FORECAST WITHIN 480 NM W OF A LINE FROM 45N36W TO
33N42W AREA OF N TO NE WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST OVER FORECAST WATERS E OF A LINE FROM 46N35W
TO 31N54W AREA OF NE TO E WINDS 20 TO 30 KT. SEAS TO 12 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER ICE FREE
FORECAST WATERS WITHIN 240 NM NE OF A LINE FROM 60N43W TO 51N39W.
.24 HOUR FORECAST DENSE FOG E OF A LINE FROM 64N38W TO 55N35W
.48 HOUR FORECAST CONDITIONS IMPROVED.

.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
OVER FORECAST WATERS WITHIN 120 NM NW OF A LINE FROM 41N67W TO
39N74W.
.48 HOUR FORECAST DENSE FOG N OF A LINE FROM 44N59W TO 40N67W TO
40N71W.

.HIGH 42N59W 1027 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST HIGH 45N57W 1037 MB.
.48 HOUR FORECAST HIGH 45N48W 1040 MB.

.FORECASTER BELL. 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 TUE APR 25.
24 HOUR FORECAST VALID 0000 UTC WED APR 26.
48 HOUR FORECAST VALID 0000 UTC THU APR 27.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 31N79W TO 23N80W. WITHIN AREA BOUNDED BY 31N74W
TO 31N68W TO 20N65W TO 20N70W TO 31N74W SE WINDS 20 TO 30 KT.
SEAS 8 TO 13 FT.
.24 HOUR FORECAST COLD FRONT STALLING FROM 31N71W TO 27N72W TO
23N78W. WITHIN AREA BOUNDED BY 31N71W TO 31N65W TO 24N64W TO
24N67W TO 31N71W SE TO S WINDS 20 TO 25 KT. SEAS 8 TO 11
FT...HIGHEST NEAR 31N70W.
.48 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 31N71W TO
27N72W TO 23N78W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC FROM 27N TO 30N E OF 37W W TO NW WINDS 20 TO 25 KT. SEAS 9
TO 11 FT. ELSEWHERE N OF 25N E OF 44W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN NW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 48 HOUR FORECAST N OF 30N E OF 47W N TO NE WINDS 20 TO 25
KT. SEAS 8 TO 10 FT.

.GULF OF MEXICO 36 HOUR FORECAST N OF 25N W OF 94W SE TO S WINDS
20 TO 25 KT. SEAS TO 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 AL. NATIONAL HURRICANE CENTER.


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