000
FZNT02 KNHC 151546
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SUN OCT 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN OCT 15.
24 HOUR FORECAST VALID 1200 UTC MON OCT 16.
48 HOUR FORECAST VALID 1200 UTC TUE OCT 17.

.WARNINGS.

...ATLC GALE WARNING...
.ATLC 12 HOUR FORECAST LOW PRESSURE NEAR 10N35W 1010 MB. WITHIN 
13N35W TO 13N37W TO 11N37W TO 10N35W TO 13N35W NE TO E WINDS 20 
TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR
11N35W 1009 MB WITHIN 13N37W TO 13N38W TO 12N39W TO 11N39W TO 
11N37W TO 11N36W TO 13N37W E WINDS 25 TO 35 KT. SEAS TO 9 FT.
ELSEWHERE WITHIN 16N35W TO 16N40W TO 13N40W TO 11N39W TO 10N37W
TO 11N35W TO 16N35W WINDS 20 TO 25 KT. SEAS 8 FT. 
.48 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR
12N41W 1008 MB. WITHIN 12N40W TO 14N41W TO 13N42W TO 12N42W TO 
11N42W TO 11N40W TO 12N40W E TO SE WINDS 25 TO 35 KT. SEAS 9 TO 
10 FT. ELSEWHERE WITHIN 16N38W TO 19N42W TO 18N45W TO 11N44W TO 
11N39W TO 16N38W E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.SYNOPSIS AND FORECAST.

.TROPICAL DEPRESSION SEAN NEAR 17.7N 47.1W 1010 MB AT 1500 UTC
OCT 15 MOVING WNW OR 290 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 25
KT GUSTS 35 KT. WITHIN 19N45W TO 20N46W TO 19N47W TO 18N47W TO 17N45W TO
19N45W E TO SE WINDS 20 TO 25 KT. SEAS TO 9 FT. 
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW SEAN NEAR 18.0N 
48.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW SEAN NEAR 18.2N 
50.7W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. WITHIN 20N48W 
TO 20N50W TO 19N51W TO 18N51W TO 18N49W TO 18N48W TO 20N48W 
WINDS 20 KT OR LESS. SEAS TO 8 FT IN E TO SE SWELL.
.36 HOUR FORECAST POST-TROPICAL REMNANT LOW SEAN NEAR 18.5N 
53.1W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. WINDS 20 KT OR
LESS. SEAS LESS THAN 8 FT.
.48 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 COLD FRONT FROM 31N37W TO 25N48W. WITHIN 31N36W TO 31N40W 
TO 29N43W TO 28N43W TO 28N40W TO 30N36W TO 31N36W SW WINDS 20 TO 
25 KT. SEAS 11 TO 13 FT IN W SWELL. ELSEWHERE WITHIN 28N38W TO 
31N41W TO 31N51W TO 26N52W TO 24N48W TO 28N38W WINDS 20 KT OR 
LESS. SEAS 9 TO 11 FT IN W SWELL. 
.24 HOUR FORECAST FRONT E OF AREA. CONDITIONS IMPROVE. WINDS 20 
KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC WITHIN 31N66W TO 31N80W TO 29N78W TO 29N73W TO 29N70W TO
31N66W W WINDS 20 TO 25 KT. SEAS 8 FT IN W TO NW SWELL.
.24 HOUR FORECAST WITHIN 31N63W TO 31N70W TO 29N70W TO 29N66W TO
31N63W WINDS 20 KT OR LESS. SEAS 8 FT IN W TO NW SWELL.
.48 HOUR FORECAST WITHIN 31N55W TO 31N66W TO 28N67W T...INCLUDING STRAITS OF FLORIDA AND 
WITHIN 60 NM OF COAST OF VERACRUZ AND WITHIN 60 NM OF COAST OF 
CAMPECHE AND IN YUCATAN CHANNEL...O 29N60W TO 31N55W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN W TO NW SWELL.

.GULF OF MEXICO COLD FRONT FROM 27N82W TO 21N97W. WITHIN 28N92W 
TO 30N93W TO 27N97W TO 22N97W TO 22N95W TO 24N93W TO 28N92W N 
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST COLD FRONT SE OF AREA. WITHIN 26N85W TO 30N84W
TO 29N95W TO 27N97W TO 19N96W TO 19N93W TO 26N85W N WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 22N85W TO 24N87W TO 23N90W TO 20N96W TO
18N94W TO 21N90W TO 22N85W WINDS 20 KT OR LESS. SEAS 8 FT IN N 
SWELL.

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

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.