FZNT01 KWBC 252136
HSFAT1 2230
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC JUL 25.
24 HOUR FORECAST VALID 1800 UTC JUL 26.
48 HOUR FORECAST VALID 1800 UTC JUL 27.
.WARNINGS.
…GALE WARNING…
.LOW 61N42W 999 MB MOVING NE 05 KT. WITHIN 240 NM S OF A LINE
FROM 58N35W TO 60N45W WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
ELSEWHERE W OF A LINE FROM 52N35W TO 60N46W WINDS 20 TO 30 KT.
SEAS TO 11 FT.
.24 HOUR FORECAST LOW 62N38W 997 MB. CONDITIONS DIMINISHED.
…GALE WARNING…
.LOW 65N56W 984 MB MOVING NE 25 KT. N OF 59N W OF 50W WINDS 25 TO
40 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW WELL N OF AREA WITH NEW LOW TO FORM NEAR
65N62W 987 MB. N OF 64N BETWEEN 52W AND 58W…AND FROM 60N TO 63N
W OF 55W WINDS 25 TO 35 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 64N53W 992 MB. FROM 57N TO 64N BETWEEN 50W
AND 60W WINDS TO 25 KT. SEAS TO 9 FT.
…GALE WARNING…
.LOW 45N45W 1014 MB MOVING NE 05 KT. FROM 41N TO 47N BETWEEN 41W
AND 48W WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 46N42W 1011 MB. WITHIN 150 NM NE AND OF A
LINE FROM 47N42W TO 43N37W WINDS 20 TO 30 KT. SEAS TO 8 FT.
.36 HOUR FORECAST LOW 51N40W 1000 MB. FROM 46N TO 52N BETWEEN 35W
AND 42W WINDS 25 TO 35 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW E OF AREA 55N33W 995 MB. WITHIN 240 NM W
SEMICIRCLE WINDS 25 TO 35 KT. SEAS TO 11 FT.
…GALE WARNING…
.36 HOUR FORECAST LOW 63N39W 988 MB. N OF 56N BETWEEN 35W AND 42W
WINDS 25 TO 35 KT. SEAS TO 9 FT.
.4
