FZNT01 KWBC 231601
HSFAT1 1630
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC WED OCT 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 23.
24 HOUR FORECAST VALID 1200 UTC OCT 24.
48 HOUR FORECAST VALID 1200 UTC OCT 25.
.WARNINGS.
…STORM WARNING…
.LOW INLAND 58N67W 986 MB MOVING NE 20 KT. WITHIN 720 NM S AND
SE QUADRANTS WINDS 25 TO 35 KT. SEAS TO 11 FT. ALSO WITHIN 300
NM NE…AND 780 NM S AND SE QUADRANTS WINDS TO 25 KT. SEAS TO 9
FT.
.18 HOUR FORECAST LOW 62N57W 974 MB. WITHIN 240 NM E AND SE
QUADRANTS WINDS 35 TO 50 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST LOW 63N55W 968 MB. WITHIN 60 NM OF THE W COAST
OF GREENLAND FROM 61N AND 63N WINDS 35 TO 50 KT. SEAS 10 TO 18
FT. ELSEWHERE WITHIN 120 NM NE…900 NM S AND SE…480 NM
SW…AND 300 NM W AND NW QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO
16 FT. ALSO FROM 46N TO 65N OVER FORECAST WATERS…EXCEPT N OF
61N E OF GREENLAND…WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW N OF AREA WITH NEW LOW E OF AREA 64N32W
968 MB. N OF 62N E OF GREENLAND WINDS 35 TO 50 KT. SEAS 11 TO 22
FT. ELSEWHERE N OF 56N E OF 52W WINDS 25 TO 40 KT. SEAS 9 TO 18
FT.
…STORM WARNING…
.ASSOCIATED WITH LOW S OF AREA…FROM 31N TO 35N BETWEEN 61W AND
71W WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE FROM 31N TO 37N
BETWEEN 52W AND 73W WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 36N66W 990 MB. WITHIN 90 NM W AND NW
QUADRANTS WINDS 40 TO 50 KT. SEAS 11 TO 21 FT. ELSEWHERE FROM
31N TO 42N BETWEEN 55W AND 69W WINDS 25 TO 40 KT. SEAS 9 TO 18
FT. ALSO FROM 31N TO 44N BETWEEN 48W AND 71W WINDS TO 25 KT.
SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 43N57W 990 MB. FROM 36N TO 52N BETWEEN 43W
AND 64W WINDS 35 TO 50 KT. SEAS 12 TO 24 FT. ALSO FROM 31N TO
53N BETWEEN 39W AND 67W WINDS 25 TO 35 KT. SEAS 9 TO 18 FT.
…GALE WARNING…
.E OF A LINE FROM 59N45W TO 50N45W TO 41N38W NW WINDS 25 TO 40
KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST CONDITIONS E OF AREA.
…GALE WARNING…
.24 HOUR FORECAST FRONT TO EXTEND FROM 32N43W TO 32N35W. WITHIN
240 NM N OF FRONT E TO NE WINDS 20 TO 30 KT. SEAS TO 10 FT.
.36 HOUR FORECAST LOW 31N36W 1018 MB. WITHIN 120 NM N SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW JUST S OF AREA. FROM 31N TO 37N E OF 42W
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.SYNOPSIS AND FORECAST.
.LOW 66N60W 992 MB MOVING N 10 KT. WITHIN 120 NM E AND SE
SEMICIRCLES WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW N OF AREA WITH CONDITIONS DESCRIBED WITH
LOW IN FIRST STORM WARNING ABOVE.
.LOW E OF AREA 62N28W 978 MB MOVING NE 25 KT. FROM 60N TO 66N E
OF 39W N WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA.
.48 HOUR FORECAST NEW LOW 66N59W 1002 MB. WITHIN 180 NM S
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 10 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 57N TO 62N W
OF 56W.
.24 HOUR FORECAST DENSE FOG FROM 59N TO 66N W OF 38W.
.48 HOUR FORECAST DENSE FOG N OF 64N E OF 38W AND FROM 42N TO
52N BETWEEN 45W AND 59W.
.LIGHT TO MODERATE FREEZING SPRAY WITHIN 60 NM OF THE E COAST OF
GREENLAND N OF 63N…AND N OF 64N W OF 60W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY WITHIN 60 NM
OF THE E COAST OF GREENLAND N OF 63N…AND N OF 61N W OF 59W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 64N W OF
60W.
.FORECASTER MILLS. 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 1200 UTC WED OCT 23.
24 HOUR FORECAST VALID 1200 UTC THU OCT 24.
48 HOUR FORECAST VALID 1200 UTC FRI OCT 25.
.WARNINGS.
…ATLC GALE WARNING…
.LOW PRES NEAR 26N68W 1007 MB WITH TROUGH TO 21N77W. FROM 26N TO
31N BETWEEN 62W AND 67W SE TO S WINDS 30 TO 35 KT. SEAS 9 TO 12
FT. ELSEWHERE N OF 22N BETWEEN 60W AND 69W SE TO S WINDS 20 TO
30 KT. SEAS 8 TO 11 FT. N OF 28N BETWEEN 70W AND 79W N TO NE
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE N OF 26N BETWEEN
70W AND 79W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL.
.06 HOUR FORECAST LOW PRES NEAR 31N68W 1005 MB WITH DEVELOPING
COLD FRONT TO 21N76W. FROM 29N TO 31N BETWEEN 63W AND 66W S
WINDS 30 TO 35 KT.
