FZNT01 KWBC 260338
HSFAT1 0430
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC FRI JUL 26 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 26.
24 HOUR FORECAST VALID 0000 UTC JUL 27.
48 HOUR FORECAST VALID 0000 UTC JUL 28.
.WARNINGS.
…GALE WARNING…
.LOW 67N65W 981 MB MOVING N 15 KT. N OF 64N W OF GREENLAND WINDS
25 TO 40 KT. SEAS TO 12 FT. ELSEWHERE N OF 59N W OF 51W WINDS 20
TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED N OF AREA.
…GALE WARNING…
.LOW 43N59W 1014 MB MOVING NE 20 KT. FROM 35N TO 41N BETWEEN 55W
AND 72W WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 46N48W 1007 MB. WITHIN 420 NM S AND 240 NM
SW QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.30 HOUR FORECAST LOW 50N40W 1000 MB. FROM 41N TO 53N E OF 46W
WINDS 25 TO 35 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW E OF AREA 55N30W 993 MB. FROM 48N TO 57N E
OF 38W WINDS 20 TO 30 KT. SEAS T O 9 FT.
…GALE WARNING…
.LOW 61N41W 999 MB MOVING NE 05 KT. WITHIN 360 NM S AND 150 NM SW
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 62N39W 995 MB. WITHIN 600 NM S QUADRANT AND
180 NM NW OF FRONT FROM 54N48W TO 49N54W WINDS 20 TO 30 KT. SEAS
TO 8 FT.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 65N30W 989 MB
AND SECOND NEW CENTER 61N41W 988 MB. WITHIN 300 NM S QUADRANT OF
SECOND CENTER WINDS 25 TO 35 KT. SEAS TO 10 FT.
ELSEWHERE…EXCEPT WHERE DESCRIBED ABOVE…WITHIN 900 NM S
QUADRANT OF SECOND CENTER WINDS 20 TO 30 KT. SEAS TO 11 FT.
…GALE WARNING…
.18 HOUR FORECAST NEW LOW 65N63W 986 MB. WITHIN 300 NM E AND 420
NM S QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 64N58W 988 MB. N OF 58N W OF 51W WINDS 20
TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 63N53W 994 MB. WITHIN 240 NM W SEMICIRCLE
WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.SYNOPSIS AND FORECAST.
.LOW 56N58W 1005 MB MOVING NE 25 KT. WITHIN 150 NM N AND 360 NM
SE QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW MERGED WITH LOW 62N39W DESCRIBED IN
WARNINGS SECTION ABOVE.
.LOW 46N43W 1012 MB MOVING NE 05 KT. FROM 40N TO 47N BETWEEN 39W
AND 47W WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 47N41W 1008 MB. WITHIN 420 NM E QUADRANT
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW MERGED WITH LOW 55N30W DESCRIBED IN
WARNINGS SECTION ABOVE.
.48 HOUR FORECAST NEW LOW 34N73W 1017 MB. WITHIN 120 NM NW OF
FRONT FROM LOW CENTER TO 37N66W AND WITHIN 120 NM SW AND 240 NM W
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.
.DENSE FOG. VSBY OCCASIONALL
