High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 261537
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC WED APR 26 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC APR 26
24 HOUR FORECAST VALID 1200 UTC APR 27
48 HOUR FORECAST VALID 1200 UTC APR 28

.WARNINGS.

...STORM WARNING...
.LOW 38N74W 1005 MB MOVING NE 10 KT. FROM 36N TO 38N BETWEEN 67W
AND 69W WINDS 35 TO 50 KT. SEAS 12 TO 18 FT. ELSEWHERE BETWEEN
180 NM AND 480 NM SE QUADRANT WINDS 25 TO 35 KT. SEAS 10 TO 14
FT. ALSO N OF 31N WITHIN 600 NM E SEMICIRCLE WINDS 20 TO 30 KT.
SEAS TO 10 FT.
.24 HOUR FORECAST LOW 41N71W 1010 MB. BETWEEN 180 NM AND 600 NM
E AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 37N TO 46N BETWEEN 57W
AND 63W WINDS TO 25 KT. SEAS TO 10 FT.

...STORM WARNING...
.12 HOUR FORECAST NEW LOW 62N41W 989 MB. OVER ICE FREE FORECAST
WATERS WITHIN 120 NM SE SEMICIRCLE WINDS 35 TO 50 KT. SEAS 12 TO
20 FT.
.24 HOUR FORECAST LOW 62N41W 987 MB. WITHIN 540 NM SW...120 NM
SE AND 180 NM NE QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER E OF AREA 60N32W
973 MB. FROM 55N TO 66N BETWEEN 35W AND 39W...ALSO WITHIN 120 NM
SW OF A LINE FROM 61N47W TO 58N42W WINDS 35 TO 50 KT. SEAS 14 TO
27 FT. ALSO OVER FORECAST WATERS WITHIN 660 NM W AND SW AND 360
NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 24 FT...HIGHEST SW.

...GALE WARNING...
.LOW 64N56W 992 MB DRIFTING NE. OVER ICE FREE FORECAST WATERS N
OF 59N W OF 50W WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW 65N54W 1001 MB. WITHIN 180 NM S AND SW
QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DESCRIBED ABOVE
WITH LOW 60N32W.

...GALE WARNING...
.24 HOUR FORECAST LOW 59N37W 996 MB. WITHIN 720 NM S AND SW
QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 17 FT.
.48 HOUR FORECAST LOW WELL E OF AREA. FROM 42N TO 46N BETWEEN
35W AND 44W WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
W OF A LINE FROM 61N55W TO 58N57W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY W OF A LINE
FROM 64N53W TO 57N57W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 61N W OF
GREENLAND.

.SYNOPSIS AND FORECAST.

.LOW 65N40W 1000 MB MOVING NE 10 KT. FRONT EXTENDS FROM THE LOW
TO 61N35W. OVER FORECAST WATERS E OF THE FRONT...ALSO WITHIN
1080 NM S AND 840 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO
14 FT.
.24 HOUR FORECAST LOW AND CONDITIONS E OF AREA.

.BETWEEN 35W AND A LINE FROM 47N42W TO 37N47W TO 31N53W AREA OF
N TO NE WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST FROM 31N TO 41N BETWEEN 35W AND 41W NE WINDS
TO 25 KT. SEAS TO 12 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.48 HOUR FORECAST OVER FORECAST WATERS W OF A LINE FROM 38N68W
TO 31N77W AREA OF S TO SW WINDS TO 25 KT. SEAS LESS THAN 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS FROM 40N TO 44N W OF 66W.
.24 HOUR FORECAST DENSE FOG WITHIN 120 NM OF 42N67W AND 45N57W.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM S OF A LINE FROM
43N70W TO 47N54W TO 47N48W.

.HIGH 44N49W 1037 MB MOVING SE 10 KT WILL TURN SW AFTER 24 HOURS.
.24 HOUR FORECAST HIGH 43N43W 1037 MB.
.48 HOUR FORECAST HIGH 40N46W 1034 MB.

.48 HOUR FORECAST HIGH 51N52W 1030 MB.

.FORECASTER REINHART. 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 1200 UTC WED APR 26.
24 HOUR FORECAST VALID 1200 UTC THU APR 27.
48 HOUR FORECAST VALID 1200 UTC FRI APR 28.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WEAKENING COLD FRONT FROM 31N70W TO 28N72W. N OF 28N
BETWEEN 66W AND 69W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED
NE AND SE SWELL.
.12 HOUR FORECAST FRONT DISSIPATED. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.ATLC 06 HOUR FORECAST N OF 30N E OF 48W WINDS 20 KT OR LESS.
SEAS 8 FT IN N TO NE SWELL.
.12 HOUR FORECAST E OF LINE FROM 28N35W TO 31N39W N TO NE WINDS
20 TO 25 KT. SEAS 8 TO 10 FT. N OF 30N BETWEEN 39W AND 49W WINDS
20 KT OR LESS. SEAS 8 FT IN N TO NE SWELL.
.24 HOUR FORECAST N OF 29N E OF 36W N WINDS 20 TO 25 KT. SEAS 11
FT. ELSEWHERE N OF LINE FROM 26N35W TO 27N39W TO 31N45W WINDS 20
KT OR LESS. SEAS 8 TO 11 FT IN N TO NE SWELL.
.48 HOUR FORECAST N OF LINE FROM 23N35W TO 23N41W TO 31N44W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL.

.CARIBBEAN 12 HOUR FORECAST S OF 17N BETWEEN 84W AND
86W...INCLUDING THE GULF OF HONDURAS...E TO SE WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST S OF 18N BETWEEN 84W AND 86.5W...INCLUDING THE
GULF OF HONDURAS...SE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST S OF 18.5N W OF 85W...INCLUDING THE GULF OF
HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT.

.CARIBBEAN 36 HOUR FORECAST S OF 13N BETWEEN 70W AND 75W
...INCLUDING WITHIN 90 NM OF COAST OF COLOMBIA AND GULF OF
VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 74W AND
76W...INCLUDING WITHIN 90 NM OF COAST OF COLOMBIA...NE TO E
WINDS 20 TO 25 KT. SEAS TO 9 FT.

.GULF OF MEXICO N OF 26N W OF 91W SE TO S WINDS 20 TO 25 KT.
SEAS TO 9 FT.
.06 HOUR FORECAST COLD FRONT NW OF AREA. WINDS 20 KT OR LESS.
SEAS LESS THAN 8 FT.
.18 HOUR FORECAST COLD FRONT FROM 29N91W TO 26N97W. N OF FRONT
W OF 95W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 29N90W TO 26N92W TO 24N97W.
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.



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