FZNT01 KWBC 082151
HSFAT1 2230
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU AUG 08 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 08.
24 HOUR FORECAST VALID 1800 UTC AUG 09.
48 HOUR FORECAST VALID 1800 UTC AUG 10.
.WARNINGS.
…GALE WARNING…
.TROPICAL DEPRESSION DEBBY NEAR 35.1N 80.2W 998 MB AT 2100 UTC
MOVING NNW OR 345 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 30 KT
GUSTS 40 KT. S OF 38N W OF 72W WINDS 20 TO 30 KT. SEAS 12 FT OR
GREATER WITHIN 300 NM E SEMICIRCLE WITH SEAS TO 15 FT.
.24 HOUR FORECAST POST-TROPICAL CYCLONE DEBBY NEAR 41.2N 76.7W
1003 MB. W OF A LINE FROM 43N67W TO 31N73W WINDS 20 TO 30 KT.
SEAS 8 TO 13 FT.
.30 HOUR FORECAST POST-TROPICAL CYCLONE DEBBY NEAR 44N74W 1004
MB. FROM 38N TO 44N W OF 68W AREA OF S WINDS 25 TO 35 KT. SEAS 8
TO 14 FT.
.48 HOUR FORECAST POST-TROPICAL CYCLONE DEBBY NEAR 48.9N 62.8W
1000 MB. WITHIN 180 NM E AND 300 NM SE QUADRANTS AREA OF SW
WINDS 25 TO 40 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN 900 NM
NE…540 NM SE..AND 840 NM SW QUADRANTS AREA OF SW WINDS 20 TO
30 KT. SEAS 8 TO 13 FT. WINDS AND SEAS HIGHEST SE AND SW
QUADRANTS.
…GALE WARNING…
.LOW JUST E OF AREA 59N33W 987 MB MOVING SE 10 KT. WITHIN 300 NM
SW QUADRANT AREA OF W TO NW WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.
ELSEWHERE E OF A LINE FROM 61N43W TO 56N42W TO 52N37W AREA OF W
TO NW WINDS 2
