High Seas Forecast
Issued by NWS

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455
FZNT01 KWBC 242206
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC MON JUL 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 24
24 HOUR FORECAST VALID 1800 UTC JUL 25
48 HOUR FORECAST VALID 1800 UTC JUL 26

.WARNINGS.

...GALE WARNING...
.LOW 60N39W 1001 MB MOVING NE 15 KT. WITHIN 60 NM OF THE COAST
OF GREENLAND E OF 42W AND S OF 64N WINDS 25 TO 35 KT. SEAS TO 12
FT.
.24 HOUR FORECAST N OF 64N E OF 40W WINDS 20 TO 30 KT. SEAS TO
10 FT.
.48 HOUR FORECAST CONDITIONS MOVED E OF AREA.

...GALE WARNING...
.LOW 45N43W 1005 MB MOVING NE 45 KT. FROM 42N TO 46N BETWEEN 40W
AND 44W WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE FROM 38N TO
47N E OF 46W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW AND CONDITIONS E OF AREA.

.SYNOPSIS AND FORECAST.

.LOW 56N47W 997 MB MOVING NE 15 KT. FROM 49N TO 54N BETWEEN 38W
AND 56W...ALSO BETWEEN 120 NM AND 240 N AND NW QUADRANTS WINDS
20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW DISSIPATED. WITHIN 360 NM S OF A LINE FROM
55N35W TO 57N45W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST BETWEEN 60N AND 63N E OF 44W...ALSO E OF A
LINE FROM 60N44W TO 55N40W TO 51N35W WINDS 20 TO 30 KT. SEAS TO
11 FT.

.LOW 40N72W 1007 MB MOVING NE 25 KT. WITHIN 360 NM S...360 NM SE
AND 240 NM NE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 44N60W 1012 MB. WITHIN 300 NM SE OF A LINE
FROM 44N57W TO 42N61W TO 39N66W...ALSO FROM 40N TO 47N BETWEEN
50W AND 64W WINDS 20 TO 30 KT. SEAS TO 13 FT.
.48 HOUR FORECAST LOW 46N42W 1010 MB. WITHIN 180 NM SE OF A LINE
FROM 47N40W TO 44N47W TO 39N61W WINDS 20 TO 30 KT. SEAS TO 11 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 59N E OF
40W...ALSO FROM 44N TO 46N E OF 43W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.DENSE FOG. 48 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM N
OF 60N W OF 60W...ALSO FROM 43N TO 46N BETWEEN 42W AND 48W.

.HIGH 43N57W 1020 MB MOVING E 20 KT.
.24 HOUR FORECAST HIGH 41N45W 1026 MB.
.48 HOUR FORECAST HIGH E OF AREA.

.HIGH 31N58W 1026 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH 33N55W 1026 MB.
.48 HOUR FORECAST HIGH 31N47W 1025 MB.

.FORECASTER SHAW. 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 JUL 24.
24 HOUR FORECAST VALID 1800 UTC TUE JUL 25.
48 HOUR FORECAST VALID 1800 UTC WED JUL 26.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC S OF 21N BETWEEN 71W AND 74W...INCLUDING ATLC APPROACH
TO WINDWARD PASSAGE...E WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST S OF 21N BETWEEN 71W AND 73W NE 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.

.CARIBBEAN FROM 11.5N TO 13.5N BETWEEN 69W AND 75W NE TO E WINDS
20 TO 25 KT. SEAS TO 10 FT. FROM 10.5N 15.5N BETWEEN 74W AND 79W
WINDS 20 KT OR LESS. SEAS TO 9 FT IN E SWELL.
.12 HOUR FORECAST FROM 11N TO 14N BETWEEN 73W AND 78W NE TO E
WINDS 25 TO 30 KT. SEAS 10 TO 13 FT. ELSEWHERE FROM 10N TO 17.5N
BETWEEN 68W AND 81W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST FROM 11N TO 15N BETWEEN 70W AND 80W...
INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT.
SEAS 8 TO 12 FT. ELSEWHERE FROM 09.5N 17N BETWEEN 71W AND 82W
WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN E SWELL.
.48 HOUR FORECAST FROM 11N TO 16N BETWEEN 74W AND 83W WINDS 20
KT OR LESS. SEAS TO 9 FT IN E SWELL.

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

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.



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