FZNT01 KWBC 220410
HSFAT1 0430
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC THU AUG 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 22.
24 HOUR FORECAST VALID 0000 UTC AUG 23.
48 HOUR FORECAST VALID 0000 UTC AUG 24.
.WARNINGS.
…GALE WARNING…
.LOW 50N35W 1007 MB MOVING E 35 KT. WITHIN 240 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE WITHIN 540 NM S
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 9 FT.
.12 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA.
…GALE WARNING…
.LOW 60N39W 999 MB MOVING SE 15 KT. FROM 58N TO 62N BETWEEN 48W
AND 51W WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE N OF 51N
BETWEEN 44W AND 54W…AND WITHIN 360 NM S QUADRANT WINDS TO 25
KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW DISSIPATED. FROM 48N TO 56N E OF 50W AREA
OF NW WINDS 20 TO 30 KT. SEAS TO 1EF-B25E-0AFB0B260000 TX 1