FZNT01 KWBC 220426
HSFAT1 0430
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC TUE OCT 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC OCT 22.
24 HOUR FORECAST VALID 0000 UTC OCT 23.
48 HOUR FORECAST VALID 0000 UTC OCT 24.
.WARNINGS.
…GALE WARNING…
.COMPLEX LOW WITH MAIN CENTER 56N42W 988 MB MOVING NE 20 KT AND
SECOND CENTER 57N46W 990 MB MOVING E 10 KT. FROM 47N TO 56N E OF
43W WINDS 25 TO 35 KT. SEAS 9 TO 16 FT. ELSEWHERE FROM 44N TO 59N
E OF 49W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST COMBINED LOW E OF AREA NEAR 61N31W 982 MB. FROM
56N TO 63N E OF 44W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW E OF AREA NEAR 60N23W 980 MB. N OF 34N E OF
44W WINDS 20 TO 30 KT. SEAS 8 TO 17 FT…HIGHEST NEAR 52N35W.
…GALE WARNING…
.COMPLEX LOW WITH MAIN CENTER 65N61W 983 MB ROTATING SE TO NE 05
KT AND SECOND CENTER 64N56W 983 MB MOVING N 10 KT. BETWEEN
GREENLAND AND A FRONT EXTENDING FROM 62N53W TO 60N50W WINDS 25 TO
35 KT. SEAS 10 TO 12 FT. ELSEWHERE N OF 53N W OF 45W WINDS 20 TO
30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST COMBINED LOW 66N58W 989 MB. N OF 59N W OF 50W
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS N OF AREA.
…GALE WARNING…
.24 HOUR FORECAST FROM 44N TO 59N BETWEEN A LINE FROM 42N 35W TO
51N35W TO 59N50W AND 57W WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW E OF AREA NEAR
60N23W DESCRIBED ABOVE.
…GALE WARNING…
.48 HOUR FORECAST LOW 60N61W 981 MB. WITHIN 120 NM SE OF A TROUGH
TO EXTEND FROM 55N53W TO 52N59W TO 49N65W AREA OF SW WI
