000
FZNT02 KNHC 110358
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC WED OCT 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC WED OCT 11.
24 HOUR FORECAST VALID 0000 UTC THU OCT 12.
48 HOUR FORECAST VALID 0000 UTC FRI OCT 13.

.WARNINGS.

...ATLC TROPICAL STORM WARNING...
.TROPICAL DEPRESSION NINETEEN NEAR 9.7N 32.0W 1008 MB AT 0300
UTC OCT 11 MOVING W OR 280 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT. SEAS TO 12 FT WITHIN 0 NM OF CENTER EXCEPT 45
NM NE QUADRANT. OVER FORECAST WATERS WITHIN 13N35W TO 07N38W TO 07N38W
TO 11N35W TO 13N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED
N AND E SWELL.
.12 HOUR FORECAST TROPICAL STORM NINETEEN NEAR 10.1N 33.7W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
.24 HOUR FORECAST TROPICAL STORM NINETEEN NEAR 10.7N 35.5W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE 
WINDS WITHIN 70 NM NE QUADRANT...60 NM SE QUADRANT...20 NM SW 
QUADRANT...AND 40 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 60
NM NE SEMICIRCLE WITH SEAS TO 13 FT. ELSEWHERE OVER FORECAST 
WATERS WITHIN 11.5N35W TO 11.5N35.5W TO 10.5N35.5W TO 10.5N35W TO
11N35W TO 11.5N35W WINDS 20 TO 33 KT. SEAS 8 TO 10 FT IN MIXED N
AND SE SWELL. REMAINDER OF AREA WITHIN 16N35W TO 14N38W TO 
11N38W TO 10N37W TO 08N35W TO 16N35W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN MIXED N AND E SWELL.
.48 HOUR FORECAST TROPICAL STORM NINETEEN NEAR 12.2N 38.7W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE 
WINDS WITHIN 80 NM NE QUADRANT...60 NM SE QUADRANT...20 NM SW 
QUADRANT...AND 50 NM NW QUADRANT. SEAS TO 12 FT WITHIN 75 NM NE 
SEMICIRCLE. ELSEWHERE FORECAST WITHIN 15N37W TO 16N39W TO 14N40W 
TO 12N38W TO 13N36W TO 15N37W WINDS 20 TO 33 KT. SEAS 8 TO 9 FT. 
REMAINDER OF AREA WITHIN 12.5N38W TO 12.5N38.5W TO 12.5N39W TO 
12N39W TO 12N38.5W TO 12N38W TO 12.5N38W WINDS 20 KT OR LESS.
SEAS 8 FT IN MIXED N AND SE SWELL.
.72 HOUR FORECAST TROPICAL STORM NINETEEN NEAR 14.2N 41.3W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. EXTENDED OUTLOOK...USE
FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM NINETEEN NEAR 16.2N 43.3W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW NINETEEN NEAR 17.5N
45.1W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.

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...
.30 HOUR FORECAST WITHIN 31N78W TO 31N80.5W TO 30.5N80W TO 
30.5N79.5W TO 30.5N78.5W TO 31N78W E TO SE WINDS 20 TO 30 KT. 
SEAS LESS THAN 8 FT.
.42 HOUR FORECAST WITHIN 31N73W TO 30N76W TO 30N77W TO 29N76W TO
29N75W TO 30N73W TO 31N73W SW TO W WINDS 30 TO 35 KT. SEAS 10 TO
11 FT IN S TO SW SWELL. ELSEWHERE WITHIN 31N72W TO 31N75W TO 
30N77W TO 29N79W TO 29N75W TO 29N73W TO 31N72W SW TO W WINDS 20 
TO 30 KT. SEAS TO 10 FT. WITHIN 31N74W TO 31N80W TO 30.5N79W TO 
31N77W TO 31N74W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT IN NE
SWELL. REMAINDER OF AREA WITHIN 31N74W TO 31N81W TO 30N79W TO 
29N79W TO 29N77W TO 30N78W TO 31N74W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN S SWELL.
.48 HOUR FORECAST WITHIN 31N69W TO 31N70W TO 30N72W TO 29N72W TO
29N71W TO 30N70W TO 31N69W SW TO W WINDS 30 TO 35 KT. SEAS 9 TO 
10 FT IN S SWELL. ELSEWHERE WITHIN 31N68W TO 31N71W TO 30N73W TO 
29N73W TO 29N71W TO 30N69W TO 31N68W SW TO W WINDS 20 TO 30 KT. 
SEAS TO 9 FT. WITHIN 31N73W TO 31N75.5W TO 31N76W TO 30.5N75.5W 
TO 30.5N74W TO 31N73.5W TO 31N73W NE WINDS 20 TO 25 KT. SEAS 10 
12 FT IN SE SWELL. REMAINDER OF AREA WITHIN 31N71W TO 31N75W TO 
31N81W TO 29N76W TO 29N73W TO 30N73W TO 31N71W WINDS 20 KT OR 
LESS. CONFUSED SEAS 8 TO 11 FT IN MIXED SWELL.

...GULF OF MEXICO GALE WARNING...
.03 HOUR FORECAST WITHIN 26N89W TO 26N90W TO 27N90W TO 27N91W TO
26N91W TO 26N89W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.15 HOUR FORECAST WITHIN 29N89W TO 29N94W TO 28N94W TO 28N90W TO
29N89W NE TO E WINDS 30 TO 35 KT. SEAS TO 9 FT. ELSEWHERE WITHIN
30N89W TO 29N91W TO 30N94W TO 28N96W TO 27N93W TO 28N87W TO 
30N89W NE TO E WINDS 20 TO 30 KT. SEAS TO 8 FT. WITHIN 28N87W TO 
28N89W TO 27N91W TO 26N92W TO 25N91W TO 26N89W TO 28N87W S TO SE 
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 30N87W TO 29N93W TO 28N92W TO 29N89W TO
29N85W TO 30N87W NE TO E WINDS 30 TO 35 KT. SEAS TO 12 FT. 
ELSEWHERE WITHIN 30N84W TO 31N88W TO 29N94W TO 28N91W TO 29N89W 
TO 29N84W TO 30N84W NE TO E WINDS 20 TO 30 KT. SEAS TO 11 FT. 
WITHIN 29N85W TO 29N86W TO 29N89W TO 27N89W TO 27N88W TO 28N86W 
TO 29N85W WINDS S TO SW 20 TO 30 KT. SEAS TO 10 FT. ELSEWHERE 
FROM 27N TO 28.5N BETWEEN 89W AND 94W WINDS 20 KT OR LESS. 
CONFUSED SEAS 8 TO 9 FT IN MIXED SWELL.
.30 HOUR FORECAST WITHIN 30N86W TO 30N88W TO 30N89W TO 30N90W TO
29N88W TO 29N86W TO 30N86W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
WITHIN 29N84W TO 30N85W TO 29N86W TO 28N88W TO 27N87W TO 28N85W 
TO 29N84W SW WINDS 20 TO 30 KT. SEAS TO 10 FT. REMAINDER OF AREA 
WITHIN 29N86W TO 29N89W TO 28N91W TO 28N89W TO 28N88W TO 29N86W 
WINDS 20 KT OR LESS. CONFUSED SEAS 8 TO 9 FT IN MIXED SWELL.
.45 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N35W TO 31N38W TO 31N48W TO 30N41W TO 30N40W TO
29N37W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.ATLC WITHIN 15N49W TO 15N53W TO 11N53W TO 09N51W TO 09N47W TO
11N44W TO 15N49W WINDS 20 KT OR LESS. SEAS 8 FT IN N WELL. 
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.CARIBBEAN 27 HOUR FORECAST WITHIN 18N85W TO 18N86W TO 17N86W TO
17N85W TO 18N85W 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.

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

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.