FZNT01 KWBC 240336
HSFAT1 0430
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC WED JUL 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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
JULY 29 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
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 JUL 24.
24 HOUR FORECAST VALID 0000 UTC JUL 25.
48 HOUR FORECAST VALID 0000 UTC JUL 26.
.WARNINGS.
…GALE WARNING…
.LOW 57N41W 996 MB MOVING NE 30 KT. FROM 50N TO 55N BETWEEN 37W
AND 45W WINDS 30 TO 40 KT. SEAS 9 TO 15 FT. ELSEWHERE BETWEEN 90
NM AND 540 NM SE…S…WITHIN 480 NM SW AND BETWEEN 180 AND 480
NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW WELL E OF AREA 60N19W 993 MB. WITHIN AN
AREA BOUNDED BY A LINE FROM 52N40W TO 58N50W TO 61N50W TO 59N40W
TO 52N40W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT…HIGHEST N OF 58N.
ELSEWHERE FROM 47N TO 59N BETWEEN 35W AND 40W WINDS 20 TO 30 KT.
SEAS 8 TO 13 FT IN MIXED SWELL.
.48 HOUR FORECAST NEW LOW 61N39W 999 MB. WITHIN 180 NM N AND NE
OF A LINE FROM 58N44W TO 56N39W TO 54N35W AREA OF N TO NE WINDS
20 TO 30 KT. SEAS 8 TO 12 FT.
.SYNOPSIS AND FORECAST.
.N OF 60N W OF 58W AREA OF W WINDS TO 25 KT. SEAS LESS THAN 8
FT.
.24 HOUR FORECAST FROM 58N TO 64N W OF GREENLAND AREA OF SW TO W
WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST W OF A LINE FROM 60N58W TO 63N56W TO 64N60W
AREA OF W TO NW WINDS TO 25 KT. SEAS TO 9 FT.
.LOW 43N64W 1015 MB MOVING NE 15 KT. WITHIN 120 NM NE…180 NM SE
AND 720 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 45N55W 1019 MB. FROM 41N TO 46N BETWEEN 51W
AND 57W WINDS LESS THAN 25 KT. SEAS TO 8 FT.
.48 H
