FZNT01 KWBC 090948
HSFAT1 1030
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC FRI AUG 09 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 09.
24 HOUR FORECAST VALID 0600 UTC AUG 10.
48 HOUR FORECAST VALID 0600 UTC AUG 11.
.WARNINGS.
…GALE WARNING…
.POST-TROPICAL CYCLONE DEBBY NEAR 38.2N 79.1W 1003 MB AT 0900
UTC AUG 09 MOVING NNE OR 020 DEG AT 30 KT. MAXIMUM SUSTAINED
WINDS 25 KT GUSTS 35 KT. S OF 40N W OF 70W WINDS 20 TO 30 KT.
SEAS 8 TO 14 FT.
.12 HOUR FORECAST POST-TROPICAL CYCLONE DEBBY NEAR 42.4N 77.0W.
MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.24 HOUR FORECAST POST-TROPICAL CYCLONE DEBBY NEAR 47.0N 70.0W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER
WITHIN 660 NM S QUADRANT WITH SEAS TO 14 FT. ELSEWHERE FROM 35N
TO 52N NW OF A LINE FROM 49N50W TO 46N60W TO 33N70W WINDS 20 TO
30 KT. SEAS TO 12 FT.
.36 HOUR FORECAST POST-TROPICAL CYCLONE DEBBY NEAR 50.0N 60.3W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST POST-TROPICAL CYCLONE DEBBY NEAR 51.0N 45.0W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. WITHIN 420 NM S
SEMICIRCLE WINDS 30 TO 40 KT. SEAS 8 TO 15 FT. ELSEWHERE WITHIN
480 SE 960 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11
FT…HIGHEST NEAR 48N60W AND 40N66W.
…GALE WARNING…
.LOW 66N62W 995 MB MOVING SE 15 KT. FROM 60N TO 63N
