FZNT01 KWBC 310942
HSFAT1 1030
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC THU OCT 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC OCT 31.
24 HOUR FORECAST VALID 0600 UTC NOV 01.
48 HOUR FORECAST VALID 0600 UTC NOV 02.
.WARNINGS.
…STORM WARNING…
.COMPLEX LOW WITH FIRST CENTER 44N36W 996 MB MOVING N 05 KT AND
SECOND CENTER 39N41W 992 MB MOVING NE 05 KT. E OF A LINE FROM
53N35W TO 40N54W TO 31N50W WINDS 30 TO 45 KT. SEAS 10 TO 20 FT.
.06 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 45N36W 999 MB AND
SECOND CENTER 39N42W 984 MB. WITHIN 300 NM NW SEMICIRCLE OF
SECOND CENTER WINDS 40 TO 55 KT. SEAS 14 TO 28 FT.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 47N36W 999 MB AND
SECOND CENTER 40N39W 979 MB. WITHIN 180 NM SE QUADRANT…AND 240
NM SW AND W QUADRANTS OF SECOND CENTER WINDS 40 TO 50 KT. SEAS 13
TO 26 FT. ELSEWHERE E OF A LINE FROM 54N35W TO 50N41W TO 38N52W
TO 31N47W WINDS 25 TO 40 KT. SEAS 9 TO 21 FT IN MIXED SWELL.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER E OF AREA AND
SECOND CENTER 42N36W 982 MB. WITHIN 120 NM W SEMICIRCLE WINDS 35
TO 45 KT. SEAS 9 TO 18 FT. ELSEWHERE FROM 31N TO 46N BETWEEN 35W
AND 43W WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.
…STORM WARNING…
.LOW INLAND NEAR 61N66W 987 MB MOVING NE 05 KT. W OF A LINE FROM
43N61W TO 50N52W TO 58N49W TO 67N57W WINDS 30 TO 45 KT. SEAS 8 TO
16 FT…HIGHEST NEAR 58N56W.
.12 HOUR FORECAST LOW 63N63W 975 MB. WITHIN 240 NM N QUADRANT AND
WITHIN 180 NM N AND NE OF A FRONT TO EXTEND FROM 64N60W TO 60N53W
TO 56N53W WINDS 40 TO 55 KT. SEAS 12 TO 24 FT.
.24 HOUR FORECAST LOW 63N65W 974 MB. N OF 55N W OF 52W…AND
WITHIN 240 NM NE AND E OF A FRONT TO EXTEND FROM 60N46W TO 50N50W
WINDS 25 TO 40 KT. SEAS 8 TO 17 FT.
.48 HOUR FORECAST LOW 63N57W 987 MB. WITHIN 240 NM E QUADRANT
WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE FROM 59N TO 65N
BETWE
