FZNT01 KWBC 312221
HSFAT1 2230
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC OCT 31.
24 HOUR FORECAST VALID 1800 UTC NOV 01.
48 HOUR FORECAST VALID 1800 UTC NOV 02.
.WARNINGS.
…STORM WARNING…
.COMPLEX LOW WITH MAIN CENTER 39N42W 984 MB MOVING NE 10 KT AND
SECOND CENTER 45N35W 999 MB MOVING NE 15 KT. WITHIN 240 NM NW
AND W…180 NM S AND 90 NM E QUADRANTS OF MAIN LOW WINDS 40 TO
55 KT. SEAS 18 TO 31 FT…HIGHEST NEAR 39N43W. ALSO FROM 33N TO
41N BETWEEN 38W AND 48W AND E OF A LINE FROM 52N35W TO 41N48W
WINDS 25 TO 40 KT. SEAS 12 TO 24 FT. ELSEWHERE S OF A LINE FROM
54N35W TO 39N55W WINDS 20 TO 30 KT. SEAS 9 TO 20 FT IN MIXED
SWELL…HIGHEST SW AND W OF MAIN LOW.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 41N36W 986 MB AND
SECOND CENTER E OF AREA 50N32W 1001 MB. WITHIN 180 NM SW
SEMICIRCLE OF MAIN LOW WINDS 35 TO 45 KT. SEAS 15 TO 23 FT. ALSO
FROM 33N TO 42N E OF 46W AND WITHIN 360 NW QUADRANT OF MAIN LOW
WINDS 25 TO 40 KT. SEAS 11 TO 21 FT. ELSEWHERE E OF A LINE FROM
56N35W TO 38N50W TO 31N50W WINDS 20 TO 30 KT. SEAS 8 TO 18 FT IN
MIXED SWELL…HIGHEST NEAR 33N.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW E OF AREA NEAR
41N32W 989 MB AND SECOND LOW E OF AREA. WITHIN 240 NM SW
SEMICIRCLE OF MAIN LOW WINDS 25 TO 40 KT. SEAS 11 TO 21
FT…HIGHEST SW OF LOW. ELSEWHERE S OF 44N E OF 42W WINDS 20 TO
30 KT. SEAS 8 TO 18 FT… HIGHEST NEAR 38N35W.
…STORM WARNING…
.LOW 63N63W 973 MB NEARLY STATIONARY THEN MOVING SE 10 KT AFTER
12 HOURS. FRONT EXTENDS FROM LOW TO 63N58W TO 60N54W TO 55N53W
TO 49N60W. WITHIN 240 NM N QUADRANT AND WITHIN 180 NM NE AND E
OF FRONT N OF 58W WINDS 40 TO 55 KT. SEAS 18 TO 26 FT. ALSO N OF
53N W OF 53W AND WITHIN 240 NM NE AND E OF FRONT WINDS 25 TO 40
KT. SEAS 10 TO 21 FT…EXCEPT S OF 51N SEAS 10 FT OR LESS.
.24 HOUR FORECAST LOW 62N61W 979 MB. WITHIN 300 NM S AND SE
SEMICIRCLES WINDS 25 TO 40 KT. SEAS 9 TO 14 FT. ELSEWHERE N OF
54N W OF 47W AND WITHIN 180 NM W OF A LINE FROM 64N35W TO 48N46W
WINDS 20 TO 30 KT. SEAS 8 TO 15 FT IN MIXED SWELL…HIGHEST NEAR
60N41W.
.48 HOUR FORECAST LOW 63N54W 992 MB. WITHIN 60 NM OF W GREENLAND
COAST FROM 61N TO 65N WINDS 25 TO 35 KT. SEAS 9 TO 12 FT.
ELSEWHERE FROM 56N TO 67N BETWEEN 50W AND 61W WINDS TO 25 KT.
SEAS TO 12 FT…HIGHEST NEAR 59N55W.
…GALE WARNING…
.24 HOUR FORECAST FROM 36N TO 46N W OF 51W AREA OF SW WINDS 20
TO 30 KT. SEAS TO 12 FT…HIGHEST NEAR 39N55W.
.36 HOUR FORECAST LOW 49N50W 998 MB. FRONT TO EXTEND FROM LOW TO
40N65W. FROM 38N TO 44N WITHIN 240 NM E AND SE OF FRONT WINDS 25
TO 35 KT. SEAS 8 TO 13 FT…HIGHEST NEAR 41N59W.
.48 HOUR FORECAST LOW 52N43W 990 MB. FROM 48N TO 55N BETWEEN 40W
AND 48W 25 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE FROM 34N TO 57N
BETWEEN 39W AND 60W WINDS 20 TO 30 KT. SEAS TO 12 FT…HIGHEST
NEAR 41N55W.
.SYNOPSIS AND FORECAST.
.DENSE FOG. VSBY OCCASIONALLY 1 NM OR LESS FROM 41N TO 45N
BETWEEN 63W AND 68W…FROM 50N TO 65N BETWEEN 48W AND 57W…AND
N OF 62N W OF 57W.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 46N BETWEEN 60W AND
65W…FROM 48N TO 51N BETWEEN 47W AND 53W…AND N OF 59N BETWEEN
39W AND 43W.
.48 HOUR FORECAST DENSE FOG FROM 47N TO 60N BETWEEN 40W AND
47W…AND N OF A LINE FROM 62N50W TO 66N58W.
.LIGHT FREEZING SPRAY WITHIN 60 NM OF THE COAST OF GREENLAND N
OF 63N.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF A LINE FROM 63N41W
TO 65N35W.
.48 HOUR FORECAST LIGHT FREEZING SPRAY N OF A LINE FROM 63N64W
TO 66N60W.
.FORECASTER BANCROFT. OCEAN PREDICTION CENTER.
NATIONAL HURRICANE CENTER MIAMI FL
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO
SYNOPSIS VALID 1800 UTC THU OCT 31.
24 HOUR FORECAST VALID 1800 UTC FRI NOV 01.
48 HOUR FORECAST VALID 1800 UTC SAT NOV 02.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC COLD FRONT EXTENDS FROM 31N35W TO 21N44W THEN STATIONARY
FRONT TO
