FZNT01 KWBC 040938
HSFAT1 1030
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SUN AUG 04 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 04.
24 HOUR FORECAST VALID 0600 UTC AUG 05.
48 HOUR FORECAST VALID 0600 UTC AUG 06.
.WARNINGS.
…GALE WARNING…
.LOW E OF AREA 60N25W 983 MB MOVING S 05 KT. WITHIN 480 NM NW
QUADRANT WINDS 25 TO 35 KT. SEAS 9 TO 14 FT. ELSEWHERE N OF 52N
E OF 43W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW E OF AREA 58N23W 983 MB. N OF 52N E OF 39W
WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW AND CONDITIONS E OF AREA.
…GALE WARNING…
.LOW 50N35W 1001 MB MOVING SE 15 KT. FROM 47N TO 52N E OF 40W
WINDS 25 TO 35 KT. SEAS 9 TO 14 FT.
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS E OF
AREA.
.SYNOPSIS AND FORECAST.
.LOW E OF AREA 46N33W 1004 MB MOVING E 30 KT. FROM 40N TO 47N E
OF 40W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS E OF AREA.
.FROM 36N TO 41N BETWEEN 66W AND 75W WINDS TO 25 KT. SEAS TO 8
FT.
.24 HOUR FORECAST WITHIN 240 NM SE OF A LINE FROM 39N74W TO
42N68W WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 240 NM SE OF A LINE FROM 48N52W TO
44N60W TO 40N73W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.W OF A LINE FROM 63N64W TO 61N60W TO 54N55W WINDS 20 TO 30 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST NEW LOW 61N61W 1000 MB. WITHIN 180 NM N OF A
LINE FROM 62N66W TO 60N52W WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 62N62W 1001 MB. W OF A LINE FROM 67N60W TO
65N58W TO 62N64W WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 46N TO 50N BETWEEN 45W AND 49W WINDS TO
25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 45N TO 50N E OF 45W WINDS TO 25 KT. SEAS
TO 10 FT.
.48 HOUR FORECAST S OF 33N W OF 77W WINDS 20 TO 30 KT. SEAS TO
11 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 48N
BETWEEN 56W AND 69W.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 56N BETWEEN 47W AND
58W…ALSO FROM 59N TO 62N BETWEEN 54W AND 65W.
.48 HOUR FORECAST DENSE FOG FROM 47N TO 55N BETWEEN 38W AND
52W…ALSO WITHIN 120 NM NE OF A LINE FROM 64N55W TO 62N54W TO
56N44W TO 56N39W.
.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 0600 UTC SUN AUG 04
24 HOUR FORECAST VALID 0600 UTC MON AUG 05.
48 HOUR FORECAST VALID 0600 UTC TUE AUG 06.
.WARNINGS.
…GULF OF MEXICO HURRICANE WARNING…
.TROPICAL STORM DEBBY NEAR 25.5N 84.0W 1001 MB AT 0900 UTC AUG
04 MOVING NNW OR 330 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM E
SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN
120 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE WITH SEAS TO 16 FT.
ELSEWHERE OVER FORECAST WATERS WITHIN 240 NM E SEMICIRCLE WINDS
20 TO 33 KT. SEAS 8 TO 12 FT. NUMEROUS SQUALLS AND TSTMS S OF
28N BETWEEN 81W AND 85W.
.24 HOUR FORECAST HURRICANE DEBBY NEAR 28.9N 84.4W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS
WITHIN 50 NM W SEMICIRCLE…90 NM NE QUADRANT AND 130 NM SE
QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM NE QUADRANT… 120
NM SE QUADRANT AND 60 NM W SEMICIRCLE WITH SEAS TO 22 FT.
ELSEWHERE NE OF A LINE FROM 30N88W TO 27N85W TO 25N82W WINDS
20 TO 33 KT. SEAS 9 TO 14 FT.
.48 HOUR FORECAST TROPICAL STORM DEBBY INLAND NEAR 30.9N 83.0W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE
WINDS WITHIN 50 NM NE QUADRANT…90 NM SE QUADRANT…40 NM SW
QUADRANT…AND 20 NM NW QUADRANT. OVER FORECAST WATERS NE OF
A LINE FROM 30N87W TO 27N82W W TO NW WINDS 20 TO 30 KT…EXCEPT
FROM 27N TO 29N