FZNT01 KWBC 040410
HSFAT1 0430
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC WED SEP 04 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL
OCTOBER 16 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN
DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND
GRAPHICAL PRODUCTS FOR THE OFFSHORE AND HIGH SEAS AREAS ONLY.
TO LEARN MORE PLEASE VISIT (WEB ADDRESS LOWERCASE)
HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP
SECURITE
NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 0000 UTC SEP 04.
24 HOUR FORECAST VALID 0000 UTC SEP 05.
48 HOUR FORECAST VALID 0000 UTC SEP 06.
.WARNINGS.
…GALE WARNING…
.LOW 63N36W 1001 MB MOVING NE 20 KT. WITHIN 120 NM W AND NW
QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN
240 NM NW SEMICIRCLE AND FROM 50N TO 60N E OF 40W WINDS 20 TO 30
KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW AND CONDITIONS NE OF AREA.
…GALE WARNING…
.LOW 61N58W 995 MB MOVING E 15 KT. WITHIN 180 NM SW SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN 240 NM NW
QUADRANT…WITHIN 300 NM S SEMICIRCLE…AND WITHIN 120 NM OF THE
GREENLAND COAST FROM 60N43W TO 64N52W WINDS 20 TO 30 KT. SEAS TO
10 FT IN A MIXED SWELL.
.24 HOUR FORECAST LOW DISSIPATED INLAND AND NEW LOW 49N47W 1007
MB. WITHIN 300 NM S SEMICIRCLE WINDS TO 25 KT. SEAS TO 11 FT.
.36 HOUR FORECAST LOW 60N43W 1007 MB. WITHIN 180 NM S SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 61N42W 1006 MB. WITHIN 180 NM SE SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN 300 NM NW OF
A LINE FROM 50N52W TO 59N32W WINDS 20 TO 30 KT. SEAS TO 12 FT.
…GALE WARNING…
.LOW 33N75W 1015 MB MOVING NE 05 KT. WITHIN 180 NM NW QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN 420 NM NW
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 33N71W 1016 MB. WITHIN 540 NM W AND 300 NM
N QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 34N72W 1016 MB. FROM 36N TO 40N W OF 50W
WINDS 2
