FZNT01 KWBC 050416
HSFAT1 0430
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC MON AUG 05 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 05.
24 HOUR FORECAST VALID 0000 UTC AUG 06.
48 HOUR FORECAST VALID 0000 UTC AUG 07.
.WARNINGS.
…TROPICAL STORM WARNING…
.48 HOUR FORECAST TROPICAL STORM DEBBY OVER WATERS NEAR 31.6N
81.0W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM
FORCE WINDS WITHIN 60 NM NE QUADRANT…90 NM SE QUADRANT…40 NM
SW QUADRANT AND 20 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM E AND 60 NM W SEMICIRCLES WITH SEAS TO 13 FT
.SYNOPSIS AND FORECAST.
.N OF 50N E OF 40W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.WITHIN 240 NM SE OF A LINE FROM 44N64W TO 40N74W TO 37N76W
WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 180 NM S AND SE OF A LINE FROM 45N56W
TO 43N63W TO 40N74W TO 34N78W WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST NEW LOW 53N48W 998 MB. FROM 42N TO 52N BETWEEN
44W AND 57W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.WITHIN 180 NM N AND E OF A LINE FROM 62N66W TO 60N57W TO 50N49W
TO 45N55W WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST NEW LOW 62N61W 1001 MB. W OF A LINE FROM
67N58W TO 65N58W TO 62N64W WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 60N57W 1001 MB. N OF 65N BETWEEN 59W AND
62W…ALSO W OF A LINE FROM 63N62W TO 61N65W WINDS TO 25 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST NEW LOW 52N45W 1006 MB. FROM 45N TO 52N
BETWEEN 36W AND 41W WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 53N37W 1003 MB. FROM 44N TO 49N E OF 41W
WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST S OF 33N W OF 77W WINDS 20 TO 30 KT. SEAS TO 9
FT.
.48 HOUR FORECAST S OF 34N W OF 75W…EXCEPT WHERE DESCRIBED
WITH TROPICAL STORM DEBBY WINDS 20 TO 33 KT. SEAS TO 12 FT.
.48 HOUR FORECAST NEW LOW 58N43W 999 MB. FROM 58N TO 61N E OF 45
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM W OF
A LINE FROM 46N59W TO 50N49W TO 60N56W TO 62N64W.
.24 HOUR FORECAST DENSE FOG FROM 48N TO 56N BETWEEN 41W AND
57W…ALSO FROM 56N TO 60N BETWEEN 41W AND 49W.
.48 HOUR FORECAST DENSE FOG FROM 48N TO 54N BETWEEN 45W AND
50W…ALSO FROM 53N TO 59N BETWEEN 40W AND 45W.
.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 MON AUG 5.
24 HOUR FORECAST VALID 0000 UTC TUE AUG 6.
48 HOUR FORECAST VALID 0000 UTC WED AUG 7.
.WARNINGS.
…GULF OF MEXICO HURRICANE WARNING…
.HURRICANE DEBBY NEAR 28.6N 84.0W 985 MB AT 0300 UTC AUG 05
MOVING N OR 360 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 65 KT GUSTS
80 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM NE QUADRANT…120
NM SE QUADRANT…40 NM SW QUADRANT…AND 60 NM NW QUADRANT. SEAS
12 FT OR GREATER WITHIN 60 NM NE AND SW QUADRANTS…90 NM NW
QUADRANT AND 120 NM SE QUADRANT WITH SEAS TO 24 FT.
ELSEWHERE…WITHIN 27N84W TO 30N84W TO 30N86W TO 28N86W TO 25N82W
TO 26N81W TO 27N84W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT.
REMAINDER OF AREA…WITHIN 28N86W TO 30N87W TO 29N88W TO 26N87W
TO 25N84W TO 25N83W TO 28N86W WINDS 20 KT OR LESS. SEAS 8 TO 11
FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM DEBBY INLAND NEAR 30.8N 83.0W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 40 NM W SEMICIRCLE…80 NM NE QUADRANT AND 100 NM SE
QUADRANT. OVER FORECAST WATERS…WITHIN 29N83W TO 30N84W TO
30N86W TO 29N86W TO 27N83W TO 26N82W TO 29N83W WINDS 20 TO 30 KT.
SEAS 8 TO 11 FT. ELSEWHERE…WITHIN 28N84W TO 28N85W TO 29N86W
TO 27N85W TO 27N83W TO 28N84W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM DEBBY OVER WATER NEAR 31.6N
81.0W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM
FORCE WINDS WITHIN 60 NM NE QUADRANT…90 NM SE QUADRANT…40 NM
SW QUADRANT…AND 20 NM NW QUADRANT. OVER FORECAST
WATERS…CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN
8 FT.
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK…SIZE
AND INTENSITY.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 31N81W TO 30N81W TO 29N81W TO 28N81W TO 29N80W TO
31N81W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 31N78W TO 31N81W TO 30N81W TO 29N81W TO
28N80W TO 30N79W TO 31N78W SE TO S WINDS 25 TO 35 KT. SEAS 8 TO
10 FT.
.48 HOUR FORECAST WITHIN 30N76W TO 31N76W TO 31N81W TO 29N81W TO
28N80W TO 29N78W TO 30N76W S TO SW WINDS 20 TO 30 KT. SEAS 8 TO
10 FT.
.ATLC WITHIN 15N54W TO 16N59W TO 15N60W TO 13N60W TO 13N54W TO
15N54W…INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES…NE TO E
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT .
.24 HOUR FORECAST WITHIN 16N61W TO 16N63W TO 15N66W TO 14N67W TO
14N66W TO 15N60W TO 16N61W…INCLUDING IN ATLANTIC EXPOSURES AND
PASSAGES…E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WITHIN 16N70W TO 17N71W TO 16N73W TO 14N72W TO
14N70W TO 16N70W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL.
.ATLC AND CARIBBEAN WITHIN 20N71W TO 21N72W TO 21N74W TO 20N74W
TO 20N73W TO 20N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE.
.CARIBBEAN WITHIN 13N74W TO 12N76W TO 11N75W TO 12N73W TO 11N72W
TO 11N70W TO 13N74W…INCLUDING THE GULF OF VENEZUELA…NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 13N73W TO 12N74W TO 11N73W TO 12N72W T
