000
FZNT02 KNHC 290334
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN OCT 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN OCT 29.
24 HOUR FORECAST VALID 0000 UTC MON OCT 30.
48 HOUR FORECAST VALID 0000 UTC TUE OCT 31.

.WARNINGS.

...GULF OF MEXICO GALE WARNING... 

.36 HOUR FORECAST COLD FRONT FROM 30N94W TO 26N97W. WITHIN 29N94W 
TO 29N95W TO 29N96W TO 28N97W TO 26N97W TO 27N95W TO 29N94W N 
WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. 
.45 HOUR FORECAST COLD FRONT FROM 30N92W TO 20N97W. WITHIN 25N96W 
TO 25N97W TO 25N98W TO 23N98W TO 21N97W TO 22N96W TO 25N96W NW TO 
N WINDS 30 TO 35 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 29N93W TO 
30N94W TO 28N97W TO 25N97W TO 25N96W TO 29N93W N WINDS 20 TO 30 KT. 
SEAS 8 TO 10 FT. 
.48 HOUR FORECAST COLD FRONT FROM 29.5N91W TO 19N95W. WITHIN 24N96W 
TO 23N98W TO 22N98W TO 22N97W TO 23N96W TO 24N96W NW TO N WINDS 30 
TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 29N92W TO 29N95W TO 
28N97W TO 22N98W TO 19N96W TO 24N95W TO 29N92W...INCLUDING WITHIN 
60 NM OF COAST OF VERACRUZ...N WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.TROPICAL STORM TAMMY N OF AREA NEAR 32.6N 55.2W 1000 MB AT 
0300 UTC OCT 29 MOVING ESE OR 105 DEG AT 15 KT. MAXIMUM SUSTAINED 
WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS AND SEAS 
12 FT OR GREATER N OF AREA. OVER FORECAST WATERS WITHIN 
31N53.5W TO 31N57W TO 30.5N56.5W TO 30N55W TO 31N53.5W WINDS 
20 TO 33 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 31N57W TO 31N60W 
TO 30N58W TO 30N56W TO 30N55W TO 31N57W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED SWELL.
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW TAMMY NEAR 32.0N
52.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW TAMMY NEAR 30.5N
48.3W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 30N46W 
TO 31N47W TO 31N51W TO 28N49W TO 28N47W TO 30N46W WINDS 20 TO 
30 KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN 31N45W TO 29N50W TO 
31N54W TO 27N51W TO 27N48W TO 29N46W TO 31N45W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW TAMMY NEAR 27.5N
45.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. WITHIN 31N35W 
TO 29N44W TO 31N51W TO 26N47W TO 29N40W TO 29N35W TO 31N35W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL. 
.60 HOUR FORECAST POST-TROPICAL REMNANT LOW TAMMY NEAR 26.5N
46.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.72 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 LOW PRES NEAR 22N67W 1007 MB. WITHIN 26N64W TO 26N66W TO 
21N70W TO 19N64W TO 15N60W TO 18N57W TO 26N64W...INCLUDING IN 
ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 TO 30 KT. SEAS 8 TO 
11 FT. WITHIN 28N66W TO 30N70W TO 29N80W TO 26N80W TO
21N71W TO 28N66W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. 
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
24N71.5W 1005 MB. WITHIN 29N68W TO 28N78W TO 25N78W TO 22N72W 
TO 22N65W TO 24N64W TO 29N68W...INCLUDING ATLANTIC 
EXPOSURES...WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
27N74.5W 1008 MB. WITHIN 28N75W TO 30N75W TO 30N77W TO 29N77W TO
27N78W TO 26N76W TO 28N75W...INCLUDING ATLANTIC EXPOSURES...
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL.

.ATLC WITHIN 20N35W TO 17N50W TO 13N57W TO 09N57W TO 07N45W TO
11N35W TO 20N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED 
SWELL.
.24 HOUR FORECAST WITHIN 11N35W TO 12N37W TO 12N39W TO 11N39W TO
09N37W TO 08N35W TO 11N35W WINDS 20 KT OR LESS. SEAS 8 FT IN N 
SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN WITHIN 21N79W TO 22N82W TO 22N83W TO 20N80W TO 20N78W
TO 21N79W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.GULF OF MEXICO WITHIN 25N80W TO 25N81W TO 25N82W TO
24N83W TO 23N83W TO 23N80W TO 25N80W...INCLUDING STRAITS OF
FLORIDA...NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.18 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 ERA. NATIONAL HURRICANE CENTER.