000
FZNT02 KNHC 290352
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU SEP 29 2022

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0000 UTC THU SEP 29.
24 HOUR FORECAST VALID 0000 UTC FRI SEP 30.
48 HOUR FORECAST VALID 0000 UTC SAT OCT  1.

.WARNINGS.

...ATLC AND GULF OF MEXICO HURRICANE WARNING...
.HURRICANE IAN NEAR 27.5N 81.4W 972 MB AT 0300 UTC SEP 29 MOVING
NNE OR 030 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 100 
KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM E SEMICIRCLE...100 
NM SW QUADRANT AND 150 NM NW QUADRANT. SEAS 12 FT OR GREATER 
WITHIN 210 NM NE QUADRANT...0 NM SE QUADRANT...300 NM SW 
QUADRANT...AND 240 NM NW QUADRANT WITH SEAS TO 24 FT. 
ELSEWHERE...WITHIN 27N77W TO 31N81W TO 29N94W TO 25N94W TO 24N81W
TO 27N77W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF 
AREA...WITHIN 24N81W TO 25N90W TO 28N94W TO 23N96W TO 22N93W TO 
21N85W TO 24N81W...INCLUDING STRAITS OF FLORIDA AND IN YUCATAN 
CHANNEL...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.12 HOUR FORECAST TROPICAL STORM IAN INLAND NEAR 28.4N 80.9W. 
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE 
WINDS WITHIN 210 NM NE QUADRANT...120 S SEMICIRCLE...AND 150 NM 
NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 240 NM NE QUADRANT...30
NM SE QUADRANT...240 NM SW QUADRANT...AND 120 NM NW QUADRANT 
WITH SEAS TO 21 FT. ELSEWHERE OVER GULF WATERS...WITHIN 30N84W TO
29N94W TO 23N97W TO 21N94W TO 21N86W TO 25N82W TO 
30N84W...INCLUDING STRAITS OF FLORIDA AND IN YUCATAN CHANNEL... 
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA OVER 
ATLANTIC WATERS...WITHIN 28N76W TO 31N77W TO 28N78W TO 26N80W TO 
25N80W TO 26N77W TO 28N76W...INCLUDING ATLANTIC EXPOSURES...WINDS
20 TO 33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM IAN OVER WATER NEAR 29.6N 
80.3W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM 
FORCE WINDS WITHIN 330 NM NE QUADRANT...130 NM SE QUADRANT...120 
NM SW QUADRANT...AND 160 NM NW QUADRANT. SEAS 12 FT OR GREATER 
WITHIN 420 NM NE QUADRANT...60 SE QUADRANT...AND 180 NM SE 
QUADRANT WITH SEAS TO 22 FT. ELSEWHERE OVER ATLANTIC 
WATERS...WITHIN 31N74W TO 31N76W TO 28N78W TO 28N80W TO 26N80W TO
28N75W TO 31N74W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 TO 33
KT. SEAS 8 TO 12 FT. REMAINDER OF AREA OVER GULF WATERS...WITHIN
25N82W TO 30N84W TO 27N96W TO 20N95W TO 22N90W TO 21N86W TO 
25N82W...INCLUDING STRAITS OF FLORIDA AND IN YUCATAN CHANNEL... 
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
.48 HOUR FORECAST TROPICAL STORM IAN INLAND NEAR 33.1N 80.5W. 
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE 
WINDS WITHIN 210 NM NE QUADRANT...120 NM SE QUADRANT...60 NM SW 
QUADRANT...AND 100 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
480 NM NE QUADRANT AND 210 NM SE QUADRANT WITH SEAS TO 22 FT. 
ELSEWHERE OVER FORECAST WATERS...WITHIN 31N75W TO 31N81W TO 
29N80W TO 29N78W TO 29N76W TO 31N75W WINDS 20 TO 33 KT. SEAS 10 
TO 12 FT. REMAINDER OF AREA...WITHIN 31N73W TO 31N75W TO 29N77W 
TO 30N81W TO 28N79W TO 28N76W TO 31N73W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN MIXED SWELL.
.60 HOUR FORECAST TROPICAL DEPRESSION IAN INLAND NEAR 35.0N
81.2W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.72 HOUR FORECAST POST-TROPICAL EXTRATROPICAL IAN NEAR 37.0N
81.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST...DISSIPATED.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.TROPICAL DEPRESSION ELEVEN NEAR 17.2N 35.6W 1008 MB AT 0300 UTC
SEP 29 MOVING NW OR 320 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 30
KT GUSTS 40 KT. OVER FORECAST WATERS...WITHIN 19N35W TO 19N36W 
TO 18N36W TO 17N36W TO 17N35W TO 19N35W WINDS 20 TO 30 KT. SEAS 
8 TO 10 FT.
.24 HOUR FORECAST TROPICAL DEPRESSION ELEVEN NEAR 20.7N 38.4W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 22N37W TO 
23N38W TO 22N39W TO 20N37W TO 20N36W TO 22N37W WINDS 20 TO 30 KT.
SEAS 8 TO 11 FT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW ELEVEN NEAR 26.0N 
40.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 26N38W 
TO 26N40W TO 23N40W TO 23N38W TO 24N37W TO 26N38W WINDS 20 TO 25 
KT. SEAS 8 TO 9 FT.
.60 HOUR FORECAST...DISSIPATED.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.ATLC WITHIN 30N35W TO 29N36W TO 28N36W TO 27N36W TO 27N35W TO
30N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL.
.06 HOUR FORECAST CONDITIONS IMPROVE.

.GULF OF MEXICO 06 HOUR FORECAST WITHIN 20N95W TO 20N96W TO 
19N96W TO 19N95W TO 20N95W...INCLUDING WITHIN 60 NM OF COAST OF 
VERACRUZ...NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST WITHIN 19N95W TO 20N95W TO 20N96W TO 19N96W TO
19N95W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ...WINDS 20 
KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.
.45 HOUR FORECAST CONDITIONS IMPROVE. 

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.