High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 280332
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC WED JUL 28 2021

CCODE/1:31:04:01:00/AOE/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

METAREA IV BULLETIN WILL ONLY BE BROADCAST FROM THE INMARSAT
AOE SATELLITE. PLEASE ENSURE YOUR RECEIVER IS POINTED
CORRECTLY.

FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH
ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.PHP
(ALL LOWERCASE).

SECURITE

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

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 0000 UTC JUL 28.
24 HOUR FORECAST VALID 0000 UTC JUL 29.
48 HOUR FORECAST VALID 0000 UTC JUL 30.

.WARNINGS.

...GALE WARNING...
.LOW INLAND 52N60W 1006 MB MOVING NE 10 KT. WITHIN 300 NM E OF A
LINE FROM 51N54W TO 47N52W TO 40N61W WINDS 20 TO 30 KT. SEAS TO
9 FT.
.24 HOUR FORECAST LOW 56N58W 1004 MB. WITHIN 180 NM W SEMICIRCLE
AND 360 NM N AND NE A FRONT FROM THE LOW TO 55N65W WINDS 20 TO
30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 57N52W 1003 MB
AND SECOND CENTER 58N61W 1003 MB. WITHIN 240 NM SW OF A LINE
FROM 62N54W TO 59N42W WINDS 25 TO 40 KT. SEAS 9 TO 13 FT.
ELSEWHERE WITHIN 300 NM NE AND E OF A LINE FROM 62N60W TO 57N45W
TO 42N45W...AND WITHIN 180 NM E AND SE OF A LINE FROM 42N45W TO
37N55W WINDS 20 TO 30 KT. SEAS TO 11 FT.

.SYNOPSIS AND FORECAST.

.N OF 59N BETWEEN 49W AND 59W AREA OF S TO SE WINDS 20 TO 30 KT.
SEAS TO 10 FT.
.24 HOUR FORECAST N OF 65N BETWEEN W GREENLAND COAST AND 58W
AREA OF S TO SE WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.LOW 54N40W 1014 MB MOVING SE 25 KT. WITHIN 180 NM OF LOW WINDS
TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW AND CONDITIONS WELL E OF AREA.

.24 HOUR FORECAST FROM 44N TO 49N BETWEEN 53W AND 46W AND WITHIN
120 NM E OF A LINE FROM 39N56W TO 33N63W WINDS TO 25 KT. SEAS TO
9 FT.
.48 HOUR FORECAST CONDITIONS DESCRIBED WITH COMPLEX LOW 57N52W
IN WARNINGS SECTION ABOVE.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 64N W OF 56W
AND FROM 45N TO 53N W OF 53W.
.24 HOUR FORECAST DENSE FOG FROM 48N TO 58N E OF 46W AND N OF
62N W OF 60W AND W OF A LINE FROM 43N63W TO 40N70W.
.48 HOUR FORECAST DENSE FOG FROM 43N TO 60N BETWEEN 42W AND
60W...AND N OF 57N W OF 60W.

.HIGH 62N38W 1025 MB MOVING S 10 KT.
.24 HOUR FORECAST HIGH 60N38W 1024 MB.
.48 HOUR FORECAST HIGH E OF AREA.

.48 HOUR FORECAST HIGH 42N55W 1020 MB.

.FORECASTER MUSONDA. 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 WED JUL 28.
24 HOUR FORECAST VALID 0000 UTC THU JUL 29.
48 HOUR FORECAST VALID 0000 UTC FRI JUL 30.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC AND CARIBBEAN 24 HOUR FORECAST WITHIN 19N74W TO 20N75W TO
20N74W TO 20N72W TO 20N71W TO 19N74W...INCLUDING THE WINDWARD
PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN 27 HOUR FORECAST WITHIN 16.5N86.5W TO 16N87.5W TO
17N87W TO 17N86.5W TO 16.5N86W TO 16.5N86.5W...INCLUDING THE
GULF OF HONDURAS...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.33 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN 30 HOUR FORECAST WITHIN 11N75W TO 11N76W TO 12N75W TO
12N74W TO 11N75W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 13N68W TO 14N69W TO 12N69W TO 13N72W TO
16N67W TO 13N68W E WINDS 20 TO 25 KT. SEAS TO 8 FT.

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

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.


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