FZNT01 KWBC 072208
HSFAT1 2230
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC WED AUG 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC AUG 07.
24 HOUR FORECAST VALID 1800 UTC AUG 08.
48 HOUR FORECAST VALID 1800 UTC AUG 09.
.WARNINGS.
…TROPICAL STORM WARNING…
.TROPICAL STORM DEBBY NEAR 32.5N 79.1W 995 MB AT 2100 UTC AUG 07
MOVING NNE OR 030 DEG AT 3 KT. MAXIMUM SUSTAINED WINDS 50 KT
GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM NE
QUADRANT…160 NM SE QUADRANT…90 NM SW QUADRANT…AND 0 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 0 NM W SEMICIRCLE…270
NM NE QUADRANT AND 240 NM SE QUADRANT WITH SEAS TO 20 FT.
.24 HOUR FORECAST TROPICAL STORM DEBBY INLAND NEAR 34.3N 79.8W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE
WINDS WITHIN 120 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS 12
FT OR GREATER WITHIN 480 NM S QUADRANT WITH SEAS TO 15 FT.
ELSEWHERE S OF 37N W OF 71W WINDS 20 TO 33 KT. SEAS TO 12 FT.
.48 HOUR FORECAST POST-TROPICAL EXTRATROPICAL DEBBY NEAR
39.8N77.6W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. ELSEWHERE
S OF 41N W OF 70W WINDS 20 TO 30 KT. SEAS TO 11 FT.
…GALE WARNING…
.LOW 57N40W 987 MB MOVING E 10 KT. WITHIN 180 NW QUADRANT WINDS
25 TO 40 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN 300 NM NE AND 780
NM SE AND 480 SW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 58N33W 988 MB. FROM 53N TO 59N E OF 42W
WINDS 25 TO 40 KT. SEAS 10 TO 16 FT…HIGHEST NEAR 55N35W.
ELSEWHERE FROM 48N TO 60N E OF 48W WINDS 20 TO 30 KT. SEAS TO 12
FT.
.48 HOUR FORECAST LOW E OF AREA 60N23W 990 MB. FROM 48N TO 61N E
OF 510W WINDS TO 25 KT. SEAS TO 11 FT.
.SYNOPSIS AND FORECAST.
.N OF 62N W OF 52W AREA OF N WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.24 HOUR FORECAST FROM 56N TO 62N BETWEEN 50W AND 65W AREA OF NW
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 60N TO 62N BETWEEN 56W AND 66W AREA OF W
WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW N OF AREA NEAR 69N58W 997 MB. WITHIN 180 NM
SW QUADRANT WINDS 20 TO 30 KT. SEAS TO 9 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 57N TO 61 E OF
48W.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 44N BETWEEN 66W AND 67W.
.48 HOUR FORECAST DENSE FOG FROM 41N TO 44N BETWEEN 65W AND 70W.
.FORECASTER HYDE. 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 1800 UTC WED AUG 7.
24 HOUR FORECAST VALID 1800 UTC THU AUG 8.
48 HOUR FORECAST VALID 1800 UTC FRI AUG 9.
.WARNINGS.
…TROPICAL STORM WARNING…
.TROPICAL STORM DEBBY NEAR 32.5N 79.1W 995 MB AT 2100 UTC AUG 07
MOVING NNE OR 030 DEG AT 3 KT. MAXIMUM SUSTAINED WINDS 50 KT
GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM NE
QUADRANT…160 NM SE QUADRANT…90 NM SW QUADRANT…AND 0 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 0 NM W SEMICIRCLE…270
NM NE QUADRANT AND 240 NM SE QUADRANT WITH SEAS TO 20 FT.
ELSEWHERE OVER FORECAST WATERS…WITHIN 31N73W TO 31N81W TO
29N79W TO 28N76W TO 31N73W S TO SW WINDS 20 TO 33 KT. SEAS 8 TO
12 FT.
.24 HOUR FORECAST TROPICAL STORM DEBBY INLAND NEAR 34.3N 79.8W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE
WINDS WITHIN 120 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS 12
FT OR GREATER WITHIN 420 NM S QUADRANT WITH SEAS TO 15 FT. OVER
FORECAST WATERS…WITHIN 31N73W TO 31N80W TO 29N79W TO 29N76W TO
30N73W TO 31N73W S WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.36 HOUR FORECAST POST-TROPICAL DEBBY NEAR 36.2N 79.8W. MAXIMUM
SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST POST-TROPICAL EXTRATROPICAL DEBBY NEAR 39.8N
77.6W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS TO 11 FT.
CONDITIONS IMPROVE IN OUR FORECAST WATERS. 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 U