FZNT01 KWBC 140931
HSFAT1 1030
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SAT SEP 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
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 0600 UTC SEP 14.
24 HOUR FORECAST VALID 0600 UTC SEP 15.
48 HOUR FORECAST VALID 0600 UTC SEP 16.
.WARNINGS.
…STORM WARNING…
.LOW 37N50W 1009 MB MOVING NE 20 KT AND INTENSIFYING. WITHIN 240
NM OF LOW WINDS TO 25 KT. SEAS TO 8 FT.
.12 HOUR FORECAST LOW 41N42W 1001 MB. WITHIN 180 NM N AND E
SEMICIRCLES WINDS 25 TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 48N38W 990 MB. WITHIN 180 NM S SEMICIRCLE
WINDS 35 TO 50 KT. SEAS 10 TO 16 FT. ELSEWHERE FROM 35N TO 46N
BETWEEN 35W AND 49W WINDS 25 TO 40 KT. SEAS 8 TO 13 FT.
.36 HOUR FORECAST LOW 54N35W 975 MB. WITHIN 180 NM W SEMICIRCLE
WINDS 45 TO 60 KT. SEAS 14 TO 20 FT.
.48 HOUR FORECAST LOW E OF AREA NEAR 55N32W 980 MB. WITHIN 300
NM W SEMICIRCLE WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
…GALE WARNING…
.LOW 50N51W 1015 MB MOVING SE 10 KT. WITHIN 240 NM W SEMICIRCLE
AND 300 NM E QU
