FZNT01 KWBC 012150
HSFAT1 2230
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC FRI NOV 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC NOV 01.
24 HOUR FORECAST VALID 1800 UTC NOV 02.
48 HOUR FORECAST VALID 1800 UTC NOV 03.
.WARNINGS.
…STORM WARNING…
.24 HOUR FORECAST NEW LOW 53N43W 987 MB. WITHIN 120 NM E…300 NM
SE…420 NM SW AND 240 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 8
TO 16 FT…HIGHEST SW AND NW QUADRANTS. ELSEWHERE FROM 41N TO 57N
BETWEEN 37W AND 50W WINDS TO 25 KT. SEAS 8 TO 12 FT IN MIXED
SWELL.
.36 HOUR FORECAST LOW 56N40W 976 MB. BETWEEN 60 NM AND 120 NM
E…60 NM AND 240 NM SE…WITHIN 180 NM SW AND WITHIN 300 NM NW
QUADRANTS WINDS 35 TO 50 KT. SEAS 10 TO 20 FT.
.48 HOUR FORECAST LOW 63N39W 969 MB. N OF 64N E OF GREENLAND AND
WITHIN 120 NM NE AND BETWEEN 60 NM AND 180 NM SE QUADRANTS WINDS
40 TO 55 KT. SEAS 13 TO 26 FT. ELSEWHERE FROM 55N TO 60N E OF 50W
AND N OF 60N E OF GREENLAND WINDS 25 TO 40 KT. ELSEWHERE FROM 53N
TO 60N E OF 50W WINDS 25 TO 40 KT. SEAS 10 TO 19 FT.
…GALE WARNING…
.COMPLEX LOW WITH FIRST CENTER 40N36W 988 MB MOVING SE 10 KT AND
SECOND CENTER E OF THE AREA 50N33W 1001 MB MOVING N 10 KT.
WITHIN 360 NM SE…420 NM SW AND 300 NM NW QUADRANTS OF FIRST
CENTER WINDS 30 TO 45 KT. SEAS 12 TO 24 FT…HIGHEST SW QUADRANT
OF FIRST CENTER. ELSEWHERE WITHIN 720 NM N…540 NM S…600 NM
SW AND 360 NM NW QUADRANTS OF FIRST CENTER WINDS 20 TO 30 KT.
SEAS 8 TO 19 FT…HIGHEST S AND SW QUADRANTS OF FIRST CENTER.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER E OF THE AREA
39N31W 990 MB AND SECOND CENTER E OF THE AREA 55N34W 997 MB. FROM
31N TO 43N E OF 40W WINDS 25 TO 35 KT. SEAS 9 TO 18 FT…HIGHEST
NEAR 35W. ELSEWHERE FROM 35N TO 41N E OF 60W WINDS 20 TO 30 KT.
SEAS 8 TO 12 FT. ELSEWHERE FROM 34N TO 45N W OF 60W WINDS TO 25
KT. SEAS TO 10 FT.
.48 HOUR FORECAST MAIN LOW WELL E OF THE AREA 38N24W AND SECOND
CENTER DISSIPATED E OF THE AREA. FROM 33N TO 40N E OF 65W AREA OF
W TO NW WINDS 20 TO 30 KT. SEAS TO 10 FT.
…GALE WARNING…
.LOW 60N43W 999 MB MOVING NE 15 KT. WITHIN 240 NM NE…120 NM SE
AND 300 NM S QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 16
FT…HIGHEST NEAR THE LOW CENTER. ELSEWHERE WITHIN 360 NM NE
QUADRANT AND WITHIN 120 NM E AND SE OF A FRONT FROM THE LOW TO
55N46W TO 52N49W TO 47N48W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW DISSIPATED. FROM 57N TO 60N E OF 43N AND N
OF 60N E OF GREENLAND AREA OF SE TO S WINDS TO 25 KT. SEAS TO 9
FT.
.48 HOUR FORECAST CONDITIONS ABSORBED AND DESCRIBED ABOVE WITH
LOW 63N39W.
…GALE WARNING…
.LOW 61N61W 981 MB MOVING NE AT 10 KT. WITHIN 300 NM S QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE N OF 55N W OF 50W
WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 63N53W 993 MB. N OF 40N W OF
50W…INCLUDING THE GULF OF SAINT LAWRENCE WINDS TO 25 KT. SEAS
TO 10 FT…EXCEPT LESS THAN 8 FT IN THE GULF OF SAINT LAWRENCE.
.48 HOUR FORECAST LOW DISSIPATED. N OF 60N W OF 50W AREA OF N TO
NW WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE N OF 40N W OF
50W…INCLUDING THE GULF OF SAINT LAWRENCE WINDS 20 TO 30 KT.
SEAS TO 10 FT….EXCEPT LESS THAN 8 FT IN THE GULF OF SAINT
LAWRENCE.
.SYNOPSIS AND FORECAST.
.DENSE FOG. VSBY OCCASIONALLY 1 NM OR LESS N OF A LINE FROM 47N
TO 52N BETWEEN 48W AND 54W…FROM 59N TO 62N BETWEEN 56W AND 63W
AND NW AND N OF A LINE FROM 59N40W TO 65N35W TO GREENLAND.
.24 HOUR FORECAST DEN
