FZNT01 KWBC 070334
HSFAT1 0430
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SAT SEP 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 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 07.
24 HOUR FORECAST VALID 0000 UTC SEP 08.
48 HOUR FORECAST VALID 0000 UTC SEP 09.
.WARNINGS.
…STORM WARNING…
.LOW 39N66W 995 MB MOVING N 15 KT. WITHIN 120 NM W QUADRANT WINDS
35 TO 50 KT. SEAS 14 TO 18 FT. ELSEWHERE FROM 34N TO 44N BETWEEN
56W AND 70W WINDS 25 TO 40 KT. SEAS 8 TO 17 FT.
.24 HOUR FORECAST LOW 45N63W 1001 MB. WITHIN 300 NM NE SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 8 TO 18 FT. ELSEWHERE FROM 39N TO 50N
BETWEEN 55W AND 67W WINDS 20 TO 30 KT. SEAS 8 TO 16 FT…HIGHEST
S OF LOW.
.48 HOUR FORECAST INLAND LOW 54N58W 1006 MB. WITHIN 360 NM NE AND
540 NM SE QUADRANTS AND FROM 59N TO 63N W OF 63W WINDS 20 TO 30
KT. SEAS TO 8 FT.
…GALE WARNING…
.LOW 42N42W 1015 MB MOVING SW 10 KT. WITHIN 240 NM N SEMICIRCLE
WINDS 30 TO 45 KT. SEAS 9 TO 18 FT. ELSEWHERE FROM 39N TO 47N
BETWEEN 35W AND 49W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 40N47W 1016 MB. WITHIN 420 NM NE SEMICIRCLE
WINDS TO 25 KT. SEAS TO 9 FT. ELSEWHERE WITHIN 240 NM
