FZNT01 KWBC 092136
HSFAT1 2230
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC FRI AUG 09 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AUG 09.
24 HOUR FORECAST VALID 1800 UTC AUG 10.
48 HOUR FORECAST VALID 1800 UTC AUG 11.
.WARNINGS.
…GALE WARNING…
.POST-TROPICAL CYCLONE DEBBY NEAR 42.8N 76.5W 999 MB MOVING NE
OR 045 DEG AT 33 KT. S OF 43N W OF 67W WINDS 20 TO 30 KT. SEAS
TO 11 FT.
.18 HOUR FORECAST POST-TROPICAL CYCLONE DEBBY NEAR 49.4N 64.3W
999 MB. WITHIN 240 NM SE QUADRANT WINDS 25 TO 40 KT. SEAS TO 12
FT.
.24 HOUR FORECAST POST-TROPICAL CYCLONE DEBBY NEAR 50.3N 59.1W
999 MB. WITHIN 300 NM SE SEMICIRCLE WINDS 25 TO 40 KT. SEAS 8 TO
15 FT. ALSO WITHIN 540 NM SE AND 1020 NM SW QUADRANTS AREA OF S
TO SW WINDS 20 TO 30 KT. SEAS TO 12 FT. ELSEWHERE WITHIN 720 NM
NE AND 780 NM E QUADRANTS AREA OF SW WINDS TO 25 KT. SEAS TO 8
FT.
.48 HOUR FORECAST POST-TROPICAL CYCLONE DEBBY DISSIPATED WITH
NEW LOW 52N35W 994 MB. FROM 43N TO 50N E OF 41W WINDS 30 TO 45
KT. SEAS 10 TO 20 FT. ALSO WITHIN 240 NM EITHER SIDE OF A LINE
FROM 45N41W TO 42N58W AREA OF SW WINDS 20 TO 30 KT. SEAS TO 12
FT. ELSEWHERE WITHIN 180 NM EITHER SIDE OF A LINE FROM 42N58W TO
35N71W…AND WITHIN 360 NM W QUADRANT OF LOW…WINDS TO 25 KT.
SEAS TO 10 FT.
…GALE WARNING…
.LOW 63N59W 994 MB MOVING SE 15 KT. WITHIN 240 NM N AND BETWEEN
120 NM AND 240 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT.
ELSEWHERE BETWEEN 120 NM AND 300 NM SE…AND BETWEEN 90 NM AND
420 NM S QUADRANTS WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 60N51W 991 MB. N OF 56N BETWEEN 51W AND
60W AREA OF NW TO N WINDS 20 TO 30 KT. SEAS TO 10 FT.
.36 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 59N48W 993 MB.
WITHIN 180 NM E QUADRANT AREA OF E WINDS 25 TO 35 KT. SEAS TO 12
FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 59N40W 992 MB.
WITHIN 60 NM EITHER SIDE OF A LINE FROM 59N43W TO 64N39W TO
65N35W AREA OF N TO NE WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.
ELSEWHERE WITHIN 300 NM NE AND 360 NM SW QUADRANTS WINDS 20 TO
30 KT. SEAS TO 9 FT.
…GALE WARNING…
.LOW 60N43W 995 MB NEARLY STATIONARY AND WILL TURN NE AFTER 12
HOURS. WITHIN 120 NM S AND 180 NM W QUADRANTS AREA OF W TO NW
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 62N38W 993 MB. WITHIN 180 NM SE SEMICIRCLE
AND 120 NM NW QUADRANT WINDS 20 TO 30 KT. SEAS TO 10
FT…HIGHEST SE QUADRANT.
.36 HOUR FORECAST LOW 62N39W 997 MB. BETWEEN THE GREENLAND COAST
AND A LINE FROM 66N35W TO 64N39W TO 63N40W AREA OF N TO NE WINDS
25 TO 35 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED WITH LOW
59N40W ABOVE.
.SYNOPSIS AND FORECAST.
.E OF A LINE FROM 58N50W TO 48N41W AREA OF W WINDS 20 TO 30 KT.
SEAS TO 11 FT.
.24 HOUR FORECAST E OF A LINE FROM 58N40W TO 48N43W TO 39N37W
WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 52N35W IN
WARNINGS SECTION ABOVE.
.48 HOUR FORECAST W OF A LINE FROM 67N54W TO 61N66W AREA OF N TO
NE WINDS TO 25 KT. SEAS TO 8 FT…HIGHEST N OF 64N W OF 59W.
.48 HOUR FORECAST NEW LOW INLAND NEAR 53N57W 999 MB. WITHIN 120
NM E…180 NM S…AND 420 NM SW QUADRANTS WINDS TO 25 KT. SEAS
LESS THAN 8 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 90 NM EITHER
SIDE OF A LINE FROM 65N59W TO 62N56W…FROM 41N TO 45N BETWEEN
64W AND 71W…AND WITHIN 120 NM OF 48N47W.
.24 HOUR FORECAST DENSE FOG BETWEEN THE GREENLAND COAST AND A
LINE FROM 62N52W TO 59N44W…FROM 48N TO 52N BETWEEN 52W AND
60W…AND FROM 42N TO 45N BETWEEN 63W AND 69W.
.48 HOUR FORECAST DENSE FOG FROM 45N TO 48N BETWEEN 44W AND
55W…FROM 64N TO 66N W OF 61W…AND WITHIN 90 NM EITHER SIDE OF
A LINE FROM 64N40W TO 61N41W TO 60N35W.
.FORECASTER FIGURSKEY. 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 FRI AUG 9.
24 HOUR FORECAST VALID 1800 UTC SAT AUG 10.
48 HOUR FORECAST VALID 1800 UTC SUN AUG 11.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 21N57W TO 21N59W TO 21N60W TO 20N60W TO 20N58W TO
21N57W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.ATLC 33 HOUR FORECAST WITHIN 19N43W TO 19N45W TO 19N47W TO
17N47W TO 17N46W TO 17N43W TO 19N43W WINDS 20 KT OR LESS. SEAS 8
FT IN NE TO E SWELL.
.48 HOUR FORECAST WITHIN 17N44W TO 19N47W TO 19N51W TO 16N51W TO
14N48W TO 15N44W TO 17N44W WINDS 20 KT OR LESS. SEAS 8 FT IN NE
TO E SWELL.
.CARIBBEAN 24 HOUR FORECAST WITHIN 20N71W TO 21N72W TO 20N75W TO
19N76W TO 19N75W TO 20N73W TO 20N71W…INCLUDING WINDWARD PASSAGE
AND NEARBY WATERS…NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
¤¤
.FORECASTER CHAN. NATIONAL HURRICANE CENTER.
UUID 6B67722C-5697-11EF-A3A9-0AFB0B260000 TX 1
