High Seas Forecast
Issued by NWS

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477
FZNT01 KWBC 272203
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU JUL 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

ATLANTIC ICEBERG ANALYSIS AND OUTLOOK PRODUCTS...COURTESY OF
THE U.S. COAST GUARD INTERNATIONAL ICE PATROL...CAN BE FOUND
ON THE OCEAN PREDICTION CENTER WEB PAGE AT
HTTP://WWW.OPC.NCEP.NOAA.GOV/ATL_TAB.SHTML(LOWERCASE).

SECURITE

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

SYNOPSIS VALID 1800 UTC JUL 27
24 HOUR FORECAST VALID 1800 UTC JUL 28
48 HOUR FORECAST VALID 1800 UTC JUL 29

.WARNINGS.

...GALE WARNING...
.48 HOUR FORECAST LOW 38N73W 996 MB. W OF A LINE FROM 43N68W TO
35N65W TO 31N68W WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.

.SYNOPSIS AND FORECAST.

.LOW 55N42W 1002 MB MOVING SE 15 KT. WITHIN 300 NM OF LOW CENTER
WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW E OF AREA NEAR 52N30W 1004 MB. WITHIN 420
NM SW QUADRANT WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW AND CONDITIONS MOVED E OF AREA.

.LOW 43N40W 1013 MB MOVING E 35 KT. OVER FORECAST WATERS WITHIN
240 NM S OF A FRONT FROM 44N35W TO LOW CENTER TO 38N55W WINDS TO
25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW AND CONDITIONS MOVED E OF AREA.

.OVER FORECAST WATERS W OF A LINE FROM 62N60W TO 51N53W TO
45N61W WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST W OF A LINE FROM 63N59W TO 51N50W TO 46N59W
WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.24 HOUR FORECAST LOW 42N56W 1011 MB. WITHIN 480 NM SW QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 45N40W 1016 MB. WITHIN 240 NM S OF A FRONT
TO EXTEND FROM LOW CENTER TO 37N56W WINDS TO 25 KT. SEAS TO 8 FT.

.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
WITHIN 60 NM SW OF A LINE FROM 51N49W TO 55N53W.
.48 HOUR FORECAST DENSE FOG W OF A LINE FROM 65N54W TO 57N56W TO
51N49W.

.HIGH 44N53W 1018 MB MOVING E 25 KT.
.24 HOUR FORECAST HIGH 43N37W 1019 MB.
.48 HOUR FORECAST HIGH MOVED E OF AREA.

.HIGH 62N54W 1012 MB MOVING SE 10 KT.
.24 HOUR FORECAST HIGH 60N50W 1014 MB.
.48 HOUR FORECAST HIGH 59N50W 1021 MB.

.48 HOUR FORECAST HIGH 33N44W 1027 MB.

.FORECASTER SOMMERVILLE. 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 JUL 27.
24 HOUR FORECAST VALID 1800 UTC FRI JUL 28.
48 HOUR FORECAST VALID 1800 UTC SAT JUL 29.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC FROM 22N TO 25N BETWEEN 38W AND 42W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN NE SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 11N TO 13.5W BETWEEN 69W AND 73W...INCLUDING THE
GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.12 HOUR FORECAST FROM 11N TO 15N BETWEEN 69W AND 77W...
INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 13W BETWEEN 69W AND 77W...
INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT.
SEAS TO 8 FT.
.36 HOUR FORECAST FROM 11.5N TO 15W BETWEEN 67W AND 76W...
INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT.
SEAS TO 8 FT.
.48 HOUR FORECAST FROM 12N TO 14.5N BETWEEN 68W AND 73W...
INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT.
SEAS TO 8 FT.

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

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.



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