FZNT01 KWBC 251600
HSFAT1 1630
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC THU JUL 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUL 25.
24 HOUR FORECAST VALID 1200 UTC JUL 26.
48 HOUR FORECAST VALID 1200 UTC JUL 27.
.WARNINGS.
…GALE WARNING…
.LOW 60N42W 997 MB MOVING SE 30 KT. WITHIN 300 NM S AND 180 NM SW
QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN
360 NM S OF A LINE FROM 58N35W TO 60N46W WINDS 20 TO 30 KT. SEAS
8 TO 13 FT.
.24 HOUR FORECAST LOW AND CONDITIONS E OF AREA.
…GALE WARNING…
.LOW 64N59W 989 MB MOVING NE 25 KT. N OF 60N W OF 50W WINDS 25 TO
35 KT. SEAS TO 9 FT. ELSEWHERE N OF 55N W OF 50W WINDS 20 TO 30
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW WELL N OF AREA WITH NEW LOW NEAR 66N66W 989
MB. N OF 65N W OF GREENLAND…AND FROM 60N TO 63N W OF 58W WINDS
25 TO 35 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 63N54W 990 MB. FROM 55N TO 64N BETWEEN 50W
AND 64W WINDS TO 25 KT. SEAS TO 9 FT.
…GALE WARNING…
.LOW 45N48W 1015 MB MOVING E 15 KT. WITHIN 240 NM SE QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 45N42W 1013 MB. WITHIN 240 NM E QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.
.42 HOUR FORECAST LOW 51N40W 999 MB. FROM 45N TO 52N BETWEEN 35W
AND 42W WINDS 25 TO 35 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 53N36W 994 MB. FROM 49N TO 54N BETWEEN 35W
AND 39W WINDS 25 TO 35 KT. SEAS TO 11 FT. ELSEWHERE FROM 43N TO
54N BETWEEN 35W AND 42W WINDS 20 TO 30 KT. SEAS TO 9 FT.
…GALE WARNING…
.42 HOUR FORECAST LOW 63N39W 988 MB. N OF 56N BETWEEN 35W AND 42W
WINDS 25 TO 35 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 64N39W 986 MB. N OF A LINE FROM 56N35W TO
59N44W WINDS 25 TO 35 KT. SEAS TO 11 FT.
.SYNOPSIS AND FORECAST.
.LOW 42N64W 1017 MB MOVING NE 15 KT. WITHIN 1