FZNT01 KWBC 090333
HSFAT1 0430
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC TUE JUL 09 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 09.
24 HOUR FORECAST VALID 0000 UTC JUL 10.
48 HOUR FORECAST VALID 0000 UTC JUL 11.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW 63N39W 1004 MB MOVING NE 15 KT. WITHIN 180 NM E…AND 240 NM
S AND SE QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW DISSIPATED NE OF AREA WITH CONDITIONS
DESCRIBED WITH LOW 63N48W BELOW.
.LOW 58N61W 1000 MB MOVING NE 20 KT. WITHIN 120 NM NE…AND 480
NM S AND SE QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 63N48W 1002
MB. WITHIN 180 NM E AND NE OF A LINE FROM 55N46W TO 62N40W WINDS
TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY COMPLEX LOW
WITH MEAN CENTER NEAR 61N41W DESCRIBED BELOW.
.LOW JUST E OF AREA 46N34W 1004 MB MOVING SE 15 KT. WITHIN 480
NM SW…AND 300 NM W AND NW QUADRANTS WINDS 20 TO 30 KT. SEAS TO
12
FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA.
.24 HOUR FORECAST NEW LOW 54N55W 1002 MB. EXCEPT WHERE DESCRIBED
WITH LOW 63N48W ABOVE…WITHIN 420 NM S AND SE SEMICIRCLES WINDS
20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 61N41W 1003
MB. WITHIN 240 NM NE…AND 780 NM S AND SE QUADRANTS…AND FROM
43N TO 53N BETWEEN 46W AND 56W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST W OF A LINE FROM 34N72W TO 42N67W S TO S
