High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 180414
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SUN AUG 18 2019

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

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

ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE
NATIONAL WEATHER SERVICE. EMAIL US AT
VOSOPS@NOAA.GOV(LOWERCASE).

FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH
ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.SHTML
(LOWERCASE EXCEPT CAPITAL A IN ATL).

SECURITE

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

SYNOPSIS VALID 0000 UTC AUG 18.
24 HOUR FORECAST VALID 0000 UTC AUG 19.
48 HOUR FORECAST VALID 0000 UTC AUG 20.

.WARNINGS.

...GALE WARNING...
.WITHIN 60 NM OF THE W COAST OF GREENLAND W OF 47W AND S OF
64W...ALSO FROM 51N TO 56N BETWEEN 44W AND 50W WINDS TO 25 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST NEW LOW 61N37W 1006 MB. FROM 60N TO 63N
BETWEEN 39W AND 42W...ALSO FROM 52N TO 56N E OF 46W WINDS 20 TO
30 KT. SEAS TO 9 FT.
.30 HOUR FORECAST LOW 61N38W 1003 MB. BETWEEN 60N AND 62N FROM
GREENLAND TO 40W WINDS 25 TO 35 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW E OF AREA 59N29W 1000 MB. FROM 55N TO 59N
E OF 40W...ALSO 48N TO 52N E OF 37W WINDS TO 25 KT. SEAS TO 9
FT.

.SYNOPSIS AND FORECAST.

.LOW 40N71W 1015 MB MOVING NE 15 KT. FROM 35N TO 38N BETWEEN 69W
AND 73W...ALSO S OF 34N W OF 77W WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 41N62W 1016 MB WITH NEW LOW FORMED NEAR
37N74W 1014 MB. FROM 35N TO 38N W OF 73W WINDS TO 25 KT. SEAS TO
9 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 36N TO 40N BETWEEN 65W
AND 70W WINDS TO 25 KT. SEAS TO 10 FT.

.24 HOUR FORECAST N OF 64N BETWEEN 57W AND 61W WINDS TO 25 KT.
SEAS TO 8 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.LOW 40N45W 1016 MB MOVING E 15 KT. WITHIN 120 NM NE OF A LINE
FROM 41N49W TO 40N44W TO 39N41W TO 39N38W...ALSO FROM 36N TO 39N
BETWEEN 43W AND 51W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 39N36W 1017 MB. FROM 38N TO 41N E OF 40W
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW AND CONDITIONS MOVED E OF AREA.

.HIGH 32N48W 1024 MB DRIFTING W.
.24 HOUR FORECAST HIGH 32N50W 1023 MB.
.48 HOUR FORECAST HIGH 33N59W 1023 MB.

.HIGH 46N36W 1028 MB MOVING E 10 KT.
.24 HOUR FORECAST HIGH E OF AREA.

.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 0000 UTC SUN AUG 18.
24 HOUR FORECAST VALID 0000 UTC MON AUG 19.
48 HOUR FORECAST VALID 0000 UTC TUE AUG 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC 24 HOUR FORECAST S OF 21N BETWEEN 70W AND 73W E WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST S OF 21N BETWEEN 70W AND 74W E WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN N OF 18.5N E OF 75.5W...INCLUDING THE WINDWARD
PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN S OF 12N BETWEEN 70W AND 75W...INCLUDING
THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.24 HOUR FORECAST S OF 12.5N BETWEEN 70W AND 74W...INCLUDING THE
GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.30 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 W OF 74W.
.36 HOUR FORECAST FROM 11N TO 18N BETWEEN 70W AND
77W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20 TO 25 KT.
SEAS TO 9 FT NEAR 12N76W.
.48 HOUR FORECAST FROM 11N TO 14N BETWEEN 69W AND
74W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20 TO 25 KT.
SEAS TO 8 FT W OF 73W. FROM 14N TO 16N BETWEEN 75W AND 77W WINDS
20 KT OR LESS. SEAS TO 8 FT IN E SWELL.

.CARIBBEAN S OF 19N W OF 85W...INCLUDING THE GULF OF
HONDURAS...E TO SE WINDS 20 TO 30 KT. SEAS TO 9 FT.
.18 HOUR FORECAST S OF 17N W OF 85W...INCLUDING THE GULF OF
HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST S OF 17N W OF 85W...INCLUDING THE GULF OF
HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.GULF OF MEXICO FROM 21N TO 23N BETWEEN 88W AND 92W E TO SE
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST S OF 23N BETWEEN 89W AND 92.5W E TO SE WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 20N TO 23N BETWEEN 88W AND 91W E TO SE
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST S OF 24N BETWEEN 89W AND 93W E TO SE WINDS 20
TO 25 KT. SEAS TO 8 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST FROM 20N TO 23N BETWEEN 89W AND 93W NE TO E
WINDS 20 TO 25 KT. 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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