FZNT01 KWBC 300336
HSFAT1 0430
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC WED OCT 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 OCT 30.
24 HOUR FORECAST VALID 0000 UTC OCT 31.
48 HOUR FORECAST VALID 0000 UTC NOV 01.
.WARNINGS.
…STORM WARNING…
.24 HOUR FORECAST N OF 52N W OF 51W AND N OF 45N W OF 57W S TO SW
WINDS 25 TO 35 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 64N63W 974 MB. WITHIN 90 NM E OF A LINE
FROM 65N57W TO 59N49W WINDS 35 TO 50 KT. SEAS 14 TO 26 FT.
ELSEWHERE N OF 56N W OF 50W AND N OF 48N BETWEEN 50W AND 42W
WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.
…GALE WARNING…
.LOW 64N36W 1005 MB MOVING NE 15 KT. BETWEEN 300 NM AND 420 NM SW
QUADRANTS WINDS 25 TO 35 KT SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW E OF THE AREA 65N26W 999 MB. FROM 58N TO
64N E OF 38W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST CONDITIONS E OF AREA.
…GALE WARNING…
.LOW 50N35W 1006 MB MOVING NE 35 KT. WITHIN 180 NM W AND NW
QUADRANTS AND WITHIN 300 NM E AND 240 NM W OF A LINE FROM LOW
CENTER TO 45N37W TO 40N41W WINDS 25 TO 40 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW AND CONDITIONS E OF AREA.
…GALE WARNING…
.LOW 40N41W 1008 MB MOVING NE 10 KT. WITHIN 420 NM NW AND 360 NM
E QUADRANTS AND WITHIN 240 NM E AND 600 NM W OF A LINE FROM LOW
CENTER TO 31N44W WINDS 25 TO 40 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW 43N37W 998 MB. WITHIN 600 NM NW SEMICIRCLE
AND 540 NM E AND SE QUADRANTS WINDS 30 TO 45 KT. SEAS 10 TO 18
FT. ELSEWHERE FROM 31N TO 52N E OF 36W WINDS 20 TO 30 KT. SEAS 8
TO 12 FT.
.48 HOUR FORECAST LOW 48N35W 999 MB. FROM 46N TO 56N E OF 42W
WINDS 25 TO 35 KT. SEAS 10 TO 16 FT.
…GALE WARNING…
.48 HOUR FORECAST NEW LOW 36N40W 992 MB. WITHIN 240 NM W AND SW
SEMICIRCLES WINDS 35 TO 45 KT. SEAS 14 TO 22 FT. ELSEWHERE N OF
31N AND WITHIN 540 NM SW AND NW SEMICIRCLES WINDS 25 TO 35 KT.
SEAS 10 TO 17 FT.
.SYNOPSIS AND FORECAST.
.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY 1 NM OR LESS N OF
55N W OF 57W.
.48 HOUR FORECAST DENSE FOG N OF A LINE FROM 55N46W TO 62N64W.
.LIGHT TO MODERATE FREEZING SPRAY W AND N OF A LINE FROM 56N
