FZNT01 KWBC 251612
HSFAT1 1630
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC FRI OCT 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
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 OCT 25.
24 HOUR FORECAST VALID 1200 UTC OCT 26.
48 HOUR FORECAST VALID 1200 UTC OCT 27.
.WARNINGS.
…STORM WARNING…
.FROM 58N TO 61N BETWEEN 35W AND 45W AND N OF 62N BETWEEN 35W
AND 37W WINDS 35 TO 50 KT. SEAS 15 TO 26 FT. ELSEWHERE N OF 55N
BETWEEN 35W AND 50W WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST NE OF LINE FROM 63N41W TO 61N35W WINDS 30 TO
45 KT. SEAS 12 TO 20 FT. ELSEWHERE N OF 58N BETWEEN 35W AND 50W
WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.
…STORM WARNING…
.LOW 44N60W 988 MB MOVING NE 20 KT. WITHIN 360 NM SE QUADRANT
WINDS 35 TO 50 KT. SEAS 15 TO 25 FT. ELSEWHERE FROM 37N TO 52N
BETWEEN 67W AND 40W…AND FROM 31N TO 37N BETWEEN 55W AND 45W
WINDS 25 TO 40 KT. SEAS 8 TO 16 FT…EXCEPT WITHIN 240 NM SW
QUADRANT 15 TO 22 FT.
.24 HOUR FORECAST LOW 51N53W 987 MB. FROM 42N TO 56N BETWEEN 58W
AND 35W WINDS 25 TO 40 KT. SEAS 8 TO 16 FT…EXCEPT WITHIN 360
NM SE QUADRANT 14 TO 24 FT. ELSEWHERE FROM 41N TO 57N BETWEEN
60W AND 35W…AND FROM 31N TO 41N BETWEEN 50W AND 35W WINDS 20
TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 59N42W 994 MB. FROM 51N TO 61N BETWEEN 46W
AND 35W WINDS 25 TO 35 KT. SEAS 8 TO 13 FT…EXCEPT S OF LOW
CENTER 12 TO 22 FT. ELSEWHERE BETWEEN 35W AND A LINE FROM 31N44W
TO 40N45W TO 49N35W WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
…GALE WARNING…
.48 HOUR FORECAST LOW 54N61W 994 MB. IN GULF OF SAINT LAWRENCE W
OF 59W WINDS 25 TO 35 KT. SEAS TO 10 FT. ELSEWHERE W OF LINE
FROM 37N64W TO 47N50W TO 55N50W WINDS 20 TO 30 KT. SEAS TO 8 FT.
.SYNOPSIS AND FORECAST.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM
EITHER SIDE OF A LINE FROM 44N60W TO 50N48W.
.24 HOUR FORECAST DENSE FOG F
