000
FZNT02 KNHC 251611
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SUN SEP 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SUN SEP 25.
24 HOUR FORECAST VALID 1200 UTC MON SEP 26.
48 HOUR FORECAST VALID 1200 UTC TUE SEP 27.

.WARNINGS.

...CARIBBEAN AND GULF OF MEXICO HURRICANE WARNING...

.TROPICAL STORM IAN NEAR 15.2N 79.8W 1001 MB AT 1500 UTC SEP 25
MOVING WNW OR 290 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM S
SEMICIRCLE...40 NM NE QUADRANT AND 50 NM NW QUADRANT.  SEAS 12
FT OR GREATER WITHIN 0 NM S SEMICIRCLE...30 NM NE QUADRANT AND
45 NM NW QUADRANT WITH SEAS TO 14 FT. ELSEWHERE WITHIN 17N76W TO 
18N78W TO 18N79W TO 17N80W TO 15N80W TO 14N78W TO 17N76W WINDS 
20 TO 33 KT. SEAS TO 10 FT. REMAINDER OF AREA FROM 14.5N TO 16.5N
BETWEEN 78.5W AND 80W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT NE TO E
SWELL.
.24 HOUR FORECAST HURRICANE IAN NEAR 18.1N 82.5W. MAXIMUM 
SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS 
WITHIN 90 NM NE QUADRANT...70 NM SE QUADRANT...40 NM SW 
QUADRANT...AND 80 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
150 NM NE...60 NM SE...45 NM SW...AND 120 NM NW QUADRANTS WITH 
SEAS TO 25 FT. ELSEWHERE WITHIN 19N78W TO 21N81W TO 21N82W TO 
19N84W TO 18N84W TO 17N80W TO 19N78W...INCLUDING BETWEEN CUBA AND
JAMAICA...WINDS 20 TO 33 KT. SEAS 8 TO 14 FT. REMAINDER OF AREA 
WITHIN 17N79W TO 19N84W TO 18N84W TO 17N84W TO 17N80W TO 17N79W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.48 HOUR FORECAST HURRICANE IAN NEAR 22.0N 84.4W. MAXIMUM 
SUSTAINED WINDS 105 KT GUSTS 130 KT. TROPICAL STORM FORCE WINDS 
WITHIN 110 NM NW AND SE QUADRANTS...120 NM NE QUADRANT AND 90 NM 
SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM NE...210 NM 
SE...45 NM SW...AND 90 NM NW QUADRANTS WITH SEAS TO 32 FT. 
ELSEWHERE WITHIN 23N82W TO 25N82W TO 25N87W TO 24N88W TO 19N84W 
TO 20N80W TO 23N82W...INCLUDING STRAITS OF FLORIDA AND IN YUCATAN
CHANNEL...WINDS 20 TO 33 KT. SEAS 10 TO 18 FT. REMAINDER OF AREA
WITHIN 21N80W TO 23N88W TO 19N87W TO 18N85W TO 18N82W TO 19N79W 
TO 21N80W WINDS 20 KT OR LESS. SEAS TO 13 FT IN MIXED SWELL.
.72 HOUR FORECAST HURRICANE IAN NEAR 25.5N 84.8W. MAXIMUM 
SUSTAINED WINDS 115 KT GUSTS 140 KT. 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE IAN NEAR 28.0N 84.4W. MAXIMUM 
SUSTAINED WINDS 95 KT GUSTS 115 KT.
.120 HOUR FORECAST HURRICANE IAN INLAND NEAR 30.3N 83.7W. 
MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 KT.

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.

.ATLC WITHIN 31N40W TO 31N68W TO 25N64W TO 27N54W TO 25N51W TO
31N40W WINDS 20 KT OR LESS. SEAS 8 TO 14 FT IN NW TO N SWELL.
.24 HOUR FORECAST WITHIN 31N38W TO 31N53W TO 28N54W TO 25N52W TO
28N46W TO 29N41W TO 31N38W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 31N35W TO 31N37W TO 30N36W TO 28N35W TO
31N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. WITHIN 
27N45W TO 27N46W TO 27N48W TO 26N48W TO 26N47W TO 27N45W WINDS 20
KT OR LESS. SEAS 8 FT IN MIXED NW AND NE SWELL.

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

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.