000
FZNT02 KNHC 292111
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC THU SEP 29.
24 HOUR FORECAST VALID 1800 UTC FRI SEP 30.
48 HOUR FORECAST VALID 1800 UTC SAT OCT 01.

.WARNINGS.

...ATLC HURRICANE WARNING...
.HURRICANE IAN NEAR 29.3N 79.9W 986 MB AT 2100 UTC SEP 29 MOVING 
NNE OR 030 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 
KT. TROPICAL STORM FORCE WINDS WITHIN 360 NM NE QUADRANT...140 
NM SE QUADRANT...150 NM SW QUADRANT...AND 200 NM NW QUADRANT. 
SEAS 12 FT OR GREATER WITHIN 270 NM NE QUADRANT...120 NM SE 
QUADRANT...60 NM SW QUADRANT...AND 90 NM NW QUADRANT WITH SEAS 
TO 24 FT. ELSEWHERE OVER FORECAST WATERS N OF 25N AND W OF 74W 
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
.24 HOUR FORECAST HURRICANE IAN N OF AREA NEAR 32.8N 79.6W. 
MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE 
WINDS WITHIN 210 NM NE QUADRANT...120 NM SE QUADRANT...80 NM SW 
QUADRANT...AND 90 NM NW QUADRANT. OVER FORECAST WATERS N OF 29N 
W OF 74W WINDS 20 TO 33 KT. SEAS 10 TO 16 FT IN MIXED SWELL. 
ELSEWHERE N OF 26N W OF 72W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT 
IN MIXED SWELL.
.36 HOUR FORECAST POST-TROPICAL EXTRATROPICAL IAN WELL N OF 
AREA NEAR 35.0N 80.4W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST POST-TROPICAL EXTRATROPICAL IAN WELL N OF 
AREA NEAR 36.5N 81.0W. MAXIMUM SUSTAINED WINDS 15 KT GUSTS 20 KT.
.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.

.SYNOPSIS AND FORECAST.

.POST-TROPICAL CYCLONE ELEVEN NEAR 19.1N 38.1W 1010 MB AT 2100 
UTC SEP 29 MOVING NW OR 320 DEG AT 12 KT. MAXIMUM SUSTAINED 
WINDS 25 KT GUSTS 35 KT. WITHIN 90 NM NE QUADRANT WINDS 20 TO 25 
KT. SEAS TO 8 FT. 
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW ELEVEN NEAR 20.6N 
39.3W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.24 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.

.GULF OF MEXICO N OF 25N E OF 87W N WINDS 20 TO 30 KT. SEAS 8 TO 
11 FT. S OF 21N W OF 93W...INCLUDING THE VERACRUZ AREA...NW TO N 
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE N OF 22N BETWEEN 
82W AND 96W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE 
SWELL. IN THE YUCATAN CHANNEL WINDS 20 KT OR LESS. SEAS 8 FT IN 
N SWELL.
.18 HOUR FORECAST S OF 20N W OF 95W...INCLUDING THE VERACRUZ 
AREA...NW WINDS 20 TO 25 KT. SEAS TO 8 FT.  
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.