FZNT01 KWBC 240410
HSFAT1 0430
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC TUE DEC 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
SECURITE
NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 0000 UTC DEC 24.
24 HOUR FORECAST VALID 0000 UTC DEC 25.
48 HOUR FORECAST VALID 0000 UTC DEC 26.
.WARNINGS.
…STORM WARNING…
.LOW 65N37W 970 MB NEARLY STATIONARY. WITHIN 150 NM S AND SE OF
A LINE FROM 61N43W TO 62N35W WINDS 30 TO 45 KT. SEAS 16 TO 26
FT. ELSEWHERE N OF 56N E OF 43W AND FROM 54N TO 64N BETWEEN 43W
AND 58W WINDS 25 TO 35 KT. SEAS 9 TO 17 FT. OTHERWISE N OF 52N
WINDS TO 25 KT. SEAS 8 TO 15 FT.
.06 HOUR FORECAST LOW 65N37W 968 MB. FROM 58N TO 61N E OF 46W
WINDS 40 TO 55 KT. SEAS 16 TO 28 FT.
.24 HOUR FORECAST LOW 64N35W 962 MB. FROM 58N TO 61N E OF 45W
WINDS 40 TO 55 KT. SEAS 17 TO 33 FT. ELSEWHERE FROM 54N TO 65N E
OF 50W WINDS 25 TO 40 KT. SEAS 10 TO 24 FT. OTHERWISE EXCEPT
WHERE NOTED BELOW S OF 61N E OF 53W WINDS TO 25 KT. SEAS 8 TO 15
FT IN MIXED SWELL.
.48 HOUR FORECAST LOW NE OF AREA. FROM 52N TO 65N E OF 51W WINDS
30 TO 45 KT. SEAS 13 TO 23 FT. ELSEWHERE N OF 49N E OF 53W WINDS
20 TO 30 KT. SEAS 8 TO 16 FT.
…GALE WARNING…
.LOW JUST E OF AREA 52N34W 994 MB MOVING NE 40 KT. E OF A LINE
FROM 52N37W TO 37N43W WINDS 25 TO 40 KT. SEAS 10 TO 17 FT.
.24 HOUR FORECAST LOW AND CONDITIONS E OF AREA.
…GALE WARNING…
.06 HOUR FORECAST NEW LOW 52N38W 1000 MB MOVING NE 30 KT. FROM
46N TO 52N E OF 48W AREA OF W TO NW WINDS 25 TO 35 KT. SEAS 11
TO 19 FT. ELSEWHERE S OF 54N E OF 52W WINDS TO 25 KT. SEAS 8 TO
16 FT IN MIXED SWELL.
.24 HOUR FORECAST LOW AND CONDITIONS E OF AREA.
…GALE WARNING…
.FROM 31N TO 33N W OF 71W AREA OF E WINDS 20 TO 30 KT. SEAS TO
10 FT.
.18 HOUR FORECAST LOW 33N77W 1019 MB. FROM 32N TO 35N BETWEEN
73W AND 78W WINDS 25 TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 34N75W 1018 MB. WITHIN 120 NM W SEMICIRCLE
AND 120 NM SE QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 32N70W 1018 MB. FROM 31N TO 36N W OF 68W
WINDS TO 25 KT. SEAS TO 10 FT.
…GALE WARNING…
.24 HOUR FORECAST NEW LOW 33N40W 1014 MB. WITHIN 240 NM NW
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.
.48 HOUR FORECAST LOW 35N35W 1014 MB. E OF A LINE FROM 42N35W TO
31N45W WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
…GALE WARNING…
.24 HOUR FORECAST INLAND LOW 64N68W 985 MB. FROM 59N TO 63N W OF
57W AREA OF SW WINDS 25 TO 40 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 63N52W 983 MB. N OF 57N W OF 53W WINDS 25
TO 40 KT. SEAS 9 TO 16 FT. ELSEWHERE FROM 48N TO 57N W OF 53W
WINDS 20 TO 30
