FZNT01 KWBC 210410
HSFAT1 0430
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC AUG 21.
24 HOUR FORECAST VALID 0000 UTC AUG 22.
48 HOUR FORECAST VALID 0000 UTC AUG 23.
.WARNINGS.
…STORM WARNING…
.LOW 50N42W 994 MB MOVING NE 40 KT. WITHIN 300 NM S AND 180 NM SW
QUADRANTS WINDS 40 TO 55 KT. SEAS 18 TO 30 FT. ELSEWHERE FROM 42N
TO 53N E OF 46W WINDS 25 TO 40 KT. SEAS 9 TO 18 FT…HIGHEST
WITHIN 300 NM SW SEMICIRCLE.
.24 HOUR FORECAST LOW DISSIPATED WELL E OF AREA.
…GALE WARNING…
.48 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.
…GALE WARNING…
.48 HOUR FORECAST NEW LOW 66N59W 997 MB. WITHIN 120 NM E AND SW
QUADRANTS WINDS 25 TO 35 KT. SEAS TO 9 FT.
.SYNOPSIS AND FORECAST.
.COMPLEX LOW WITH FIRST CENTER E OF AREA 61N28W 985 MB MOVING E
15 KT AND SECOND CENTER 61N35W 991 MB MOVING SE 15 KT. N OF 53N E
OF 43W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW AND CONDITIONS E OF AREA.
.LOW 61N46W 1000 MB MOVING SE 15 KT. WITHIN 300 NM S SEMICIRCLE
WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
E OF AREA.
.LOW 63N49W 1001 MB MOVING S 05 KT. WITHIN 420 NM NW QUADRANT AND
N OF 64N W OF GREENLAND WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 60N44W 1000 MB. WITHIN 420 NM SW SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DESCRIBED WITH
LOW 60N43W IN WARNINGS SECTION ABOVE.
.COMPLEX LOW WITH MEAN CENTER 47N62W 1007 MB. S OF 47N BETWEEN
57W AND 72W…AND WITHIN THE GULF OF SAINT LAWRENCE… WINDS 20
TO 30 KT. SEAS TO 10 FT…HIGHEST NEAR 40N64W.
.24 HOUR FORECAST LOW COMBINED LOW 51N35W 1008 MB. FROM 44N TO
50N E OF 50W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED E OF AREA.
.24 HOUR FORECAST NEW LOW 41N60W 1015 MB. WITHIN 300 NM E AND SE
OF FRONT FROM LOW CENTER TO 33N73W 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 45W AND 50W…AND FROM 49N TO 53N E OF 40W.
.24 HOUR FORECAST DENSE FOG WITHIN 120 NM NW OF A LINE FROM
45N56W TO 48N40W.
.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 0000 UTC WED AUG 21.
24 HOUR FORECAST VALID 0000 UTC THU AUG 22.
48 HOUR FORECAST VALID 0000 UTC FRI AUG 23.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.CARIBBEAN WITHIN 14N73W TO 13N75W TO 12N74W TO 12N72W TO 11N72W
TO 12N70W TO 14N73W…INCLUDING THE GULF OF VENEZUELA…NE TO E
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 14N73W TO
16N77W TO 14N79W TO 13N79W TO 11N78W TO 13N75W TO 14N73W WINDS
20 KT OR LESS. SEAS 8 TO 9 FT IN E TO NE SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.ATLC 18 HOUR FORECAST WITHIN 28N35W TO 27N38W TO 26N38W TO
27N36W TO 25N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN E TO NE SWELL.
.24 HOUR FORECAST WITHIN 28N36W TO 27N39W TO 26N40W TO 26N38W TO
24N38W TO 24N35W TO 28N36W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN E TO NE SWELL.
.36 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.
¤¤
UUID 52BF99D6-5F73-11EF-B3AD-0AFB0B260000 TX 1
