FZNT01 KWBC 122144
HSFAT1 2230
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU SEP 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SEP 12.
24 HOUR FORECAST VALID 1800 UTC SEP 13.
48 HOUR FORECAST VALID 1800 UTC SEP 14.
.WARNINGS.
…STORM WARNING…
.24 HOUR FORECAST NEW LOW 37N52W 1014 MB. WITHIN 240 NM NW
SEMICIRCLE WINDS 25 TO 35 KT. SEAS TO 8 FT AND BUILDING.
.48 HOUR FORECAST LOW 41N45W 999 MB. WITHIN 150 NM S AND 120 NM W
QUADRANTS WINDS 40 TO 50 KT. SEAS 10 TO 16 FT. ELSEWHERE FROM 34N
TO 46N BETWEEN 35W AND 51W WINDS 25 TO 40 KT. SEAS TO 12 FT.
…GALE WARNING…
.COMPLEX LOW WITH FIRST CENTER 59N45W 1008 MB MOVING E 10 KT AND
SECOND CENTER 59N53W 1005 MB MOVING SE 10 KT. WITHIN 180 NM N
SEMICIRCLE OF FIRST CENTER WINDS 25 TO 35 KT. SEAS TO 12 FT.
ELSEWHERE WITHIN 240 NM SW SEMICIRCLE OF SECOND CENTER WINDS 20
TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 59N37W 1005 MB WITH SECOND CENTER
DISSIPATED. WITHIN 300 NM W QUADRANT WINDS 25 TO 35 KT. SEAS TO
12 FT.
.48 HOUR FORECAST LOW ABSORBED WELL E OF AREA. FROM 55N TO 60N E
OF 44W WINDS TO 25 KT. SEAS TO 8 FT.
.SYNOPSIS AND FORECAST.
.LOW 62N35W 1011 MB NEARLY STATIONARY. WITHIN 240 NM W SEMICIRCLE
WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 62N35W 1005 MB. WITHIN 180 NM N AND 240 NM
W QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.
.LOW 54N37W 1010 MB MOVING NE 20 KT. FROM 38N TO 54N E OF 43W S
WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED E OF AREA.
.FROM 32N TO 36N W OF 70W AREA OF E TO NE WINDS TO 25 KT. SEAS TO
10 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.24 HOUR FORECAST LOW 56N37W 1007 MB. WITHIN 420 NM S AND SW
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW DISSIPATED E OF AREA AND ASSOCIATED
CONDITIONS DIMINISHED.
.48 HOUR FORECAST FROM 31N TO 37N W OF 65W E TO NE WINDS 20 TO 30
KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 54N TO 67N W OF 53W N TO NW WINDS 20 TO 30
KT. SEAS TO 8 FT.
.48 HOUR FORECAST NEW LOW 51N48W 1013 MB. WITHIN 540 NM SW
QUADRANT WINDS 20 TO 30 KT. SEAS TO 8 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 51N TO 56N E OF
40W AND FROM 57N TO 59N BETWEEN 39W AND 42W.
.24 HOUR FORECASCTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK…SIZE
AND INTENSITY.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 31N77.5W TO 31N81W TO 30.5N80W TO 30.5N78.5W TO
31N77.5W WINDS 20 KT OR LESS. SEAS 8 FT IN E SWELL.
.09 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.
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UUID 2ED3076C-7150-11EF-8375-0AFB0B260000 TX 1
