FZNT01 KWBC 210952
HSFAT1 1030
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC WED AUG 21 2024
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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
[email protected](LOWERCASE).
FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH
ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.PHP
(ALL LOWERCASE).
FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).
SECURITE
NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 0600 UTC AUG 21.
24 HOUR FORECAST VALID 0600 UTC AUG 22.
48 HOUR FORECAST VALID 0600 UTC AUG 23.
.WARNINGS.
…GALE WARNING…
.LOW E OF AREA 52N29W 992 MB MOVING NE 35 KT. FROM 42N TO 57N E
OF 40W WINDS 25 TO 35 KT. SEAS 9 TO 22 FT…HIGHEST NEAR 48N36W.
.24 HOUR FORECAST LOW WELL E OF AREA.
…GALE WARNING…
.36 HOUR FORECAST NEW LOW 66N59W 997 MB. WITHIN 120 NM E AND SW
QUADRANTS WINDS 25 TO 35 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 66N56W 997 MB. N OF 64N BETWEEN 52W AND 56W
WINDS 25 TO 35 KT. SEAS TO 10 FT. ELSEWHERE FROM 60N TO 64N W OF
53W WINDS 20 TO 30 KT. SEAS 8 FT.
…GALE WARNING…
.42 HOUR FORECAST NEW LOW 60N43W 997 MB. WITHIN 240 NM W AND SW
QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE FROM 48N
TO 56N E OF 50W AND FROM 56N TO 62N BETWEEN 40W AND 52W WINDS 20
TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 59N41W 1000 MB. WITHIN 240 NM W SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN 540 NM SW
SEMICIRCLE WINDS TO 25 KT. SEAS TO 12 FT.
.SYNOPSIS AND FORECAST.
.N OF 57N E OF 41W AREA OF N TO NW WINDS 20 TO 30 KT. SEAS TO 11
FT.
.24 HOUR FORECAST LOW AND CONDITIONS E OF AREA.
.LOW 61N46W 1001 MB MOVING SE 15 KT. WITHIN 360 NM S SEMICIRCLE
WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
E OF AREA.
.LOW 63N51W 1001 MB MOVING SE 05 KT. WITHIN 240 NM W SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 60N47W 1001 MB. WITHIN 420 NM SW OF A LINE
FROM 55N35W TO 64N52W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DESCRIBED WITH
LOW 59N41W IN WARNINGS SECTION ABOVE.
.COMPLEX LOW WITH MEAN CENTER 47N60W 1008 MB MOVING E 40 KT.
WITHIN 240 NM NW OF A LINE FROM 31N64W TO 44N50W TO 47N40W…AND
WITHIN THE GULF OF SAINT LAWRENCE…WINDS 20 TO 30 KT. SEAS TO 12
FT…HIGHEST NEAR 48N41W.
.24 HOUR FORECAST COMBINED LOW E OF AREA 50N30W 1004 MB. FROM 44N
TO 50N E OF 44W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED E OF AREA.
.24 HOUR FORECAST NEW LOW 42N58W 1015 MB. WITHIN 300 NM E AND SE
OF FRONT FROM LOW CENTER TO 33N68W WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW AND CONDITIONS DIMINISHED.
.48 HOUR FORECAST S OF 34N W OF 72W AREA OF W WINDS TO 25 KT.
SEAS TO 8 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 46N TO 50N
BETWEEN 42W AND 48W.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 48N BETWEEN 40W AND 56W.
.48 HOUR FORECAST DENSE FOG CONDITIONS IMPROVE.
.FORECASTER ANDERSON. OCEAN PREDICTION CENTER.
NWS NATIONAL HURRICANE CENTER MIAMI FL
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO
SYNOPSIS VALID 0600 UTC WED AUG 21.
24 HOUR FORECAST VALID 0600 UTC THU AUG 22.
48 HOUR FORECAST VALID 0600 UTC FRI AUG 23.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.CARIBBEAN WITHIN 14N73W TO 14N74W TO 13N77W TO 12N76W TO 11N75W
TO 12N72W TO 14N73W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT
IN NE TO E SWELL. ELSEWHERE WITHIN 12N70.5W TO 12N71.5W TO
11.5N72W TO 11N71.5W TO 11.5N71.5W TO 11.5N70.5W TO
12N70.5W…INCLUDING THE GULF OF VENEZUELA…NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.ATLC 12 HOUR FORECAST WITHIN 28N35W TO 27N38W TO 26N38W TO
27N36W TO 25N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 26N35W TO 26N38W TO 27N37W TO 26N42W TO
26N39W TO 24N38W TO 26N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN NE TO E SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.
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UUID 18B938B6-5FA3-11EF-B3DD-0AFB0B260000 TX 1
