000
FZNT02 KNHC 121613
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU OCT 12 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU OCT 12.
24 HOUR FORECAST VALID 1200 UTC FRI OCT 13.
48 HOUR FORECAST VALID 1200 UTC SAT OCT 14.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM SEAN NEAR 13.1N 37.2W 1006 MB AT 1500 UTC OCT 12
MOVING NW OR 305 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM OF CENTER
EXCEPT 90 NM NE QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N 
SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 12 FT. WITHIN 
15N35W TO 17N38W TO 15N40W TO 13N41W TO 11N39W TO 12N35W TO 
15N35W E WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST TROPICAL STORM SEAN NEAR 14.4N 40.1W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS 
WITHIN 0 NM OF CENTER EXCEPT 60 NM NE QUADRANT. SEAS 12 FT OR 
GREATER WITHIN 90 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE WITH 
SEAS TO 12 FT. WITHIN 18N38W TO 18N41W TO 17N42W TO 15N43W TO 
13N39W TO 15N37W TO 18N38W E WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.36 HOUR FORECAST TROPICAL DEPRESSION SEAN NEAR 15.6N 41.6W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. 
.48 HOUR FORECAST TROPICAL DEPRESSION SEAN NEAR 16.9N 42.9W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 19N41W TO 
20N44W TO 19N44W TO 16N43W TO 16N42W TO 17N40W TO 19N41W SE WINDS
20 TO 30 KT. SEAS 8 TO 10 FT.
.60 HOUR FORECAST POST-TROPICAL REMNANT LOW SEAN NEAR 18.2N 
44.1W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. 
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW SEAN NEAR 19.0N 
45.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 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.

...ATLC GALE WARNING...
.FRONTAL SYSTEM APPROACHING FROM THE WEST. WITHIN 31N76W TO 
31N81W TO 28N80W TO 28N79W TO 30N77W TO 31N76W S TO SW WINDS 20 
TO 30 KT. SEAS LESS THAN 8 FT. 
.12 HOUR FORECAST COLD FRONT FROM 31N74W TO 29N81W. WITHIN 
31N72W TO 31N74.5W TO 30.5N74W TO 30.5N73W TO 30.5N72.5W TO 
31N72W W WINDS 25 TO 35 KT. SEAS 9 TO 11 FT. WITHIN 31N68W TO 
31N75W TO 30N79W TO 29N79W TO 28N76W TO 30N70W TO 31N68W SW TO W 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. WITHIN 31N75.5W TO 31N81W TO
30.5N80W TO 30.5N77.5W TO 31N75.5W NE WINDS 20 TO 25 KT. SEAS 8 
TO 11 FT. 
.24 HOUR FORECAST COLD FRONT FROM 31N65W TO 29N68W TO 28N74W. WITHIN
31N61W TO 31N67W TO 29N66W TO 29N65W TO 31N61W W WINDS 30 TO 40 
KT. SEAS 11 TO 13 FT. WITHIN 31N56W TO 31N68W TO 29N73W TO 
27N74W TO 27N65W TO 29N59W TO 31N56W W WINDS 20 TO 30 KT. SEAS 8
FT TO 10 FT. WITHIN 31N68W TO 31N76W TO 29N75W TO 30N71W TO 
31N68W NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
.48 HOUR FORECAST COLD FRONT FROM 31N50W TO 26N55W TO 24N59W.
WITHIN 31N40W TO 31N47W TO 29N45W TO 29N43W TO 31N40W SW WINDS 
30 TO 35 KT. SEAS 10 TO 13 FT. WITHIN 31N35W TO 29N44W TO 31N51W
TO 26N57W TO 25N47W TO 28N39W TO 31N35W SW WINDS 20 TO 30 KT. 
SEAS 10 TO 12 FT. WITHIN 31N51W TO 31N67W TO 27N64W TO 26N60W TO
28N55W TO 31N51W N WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.CARIBBEAN WITHIN 18N84W TO 20N86W TO 19N87W TO 18N88W TO 16N86W
TO 16N84W TO 18N84W...INCLUDING THE GULF OF HONDURAS... SE WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 17N84W TO 18N85W TO 18N86W TO 17N87W TO
16N86W TO 16N84W TO 17N84W SE WINDS 20 TO 25 KT. SEAS LESS THAN
8 FT.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.GULF OF MEXICO WITHIN 30N84W TO 30N88W TO 29N89W TO 26N87W TO
25N83W TO 27N82W TO 30N84W SW TO W WINDS 20 TO 30 KT. SEAS 8 TO
10 FT. 
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.GULF OF MEXICO 48 HOUR FORECAST WITHIN 29N94W TO 30N95W TO
29N96W TO 27N96W TO 27N95W TO 28N94W TO 29N94W N TO NE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.