000
FZNT02 KNHC 290932
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SUN OCT 29.
24 HOUR FORECAST VALID 0600 UTC MON OCT 30.
48 HOUR FORECAST VALID 0600 UTC TUE OCT 31.

.WARNINGS.

...GULF OF MEXICO GALE WARNING...
.30 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 8 FT.
.39 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 10 TO 12 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 30N88W TO 18N94W. WITHIN 23N96W 
TO 24N97W TO 23N98W TO 22N98W TO 22N97W TO 23N96W NW TO N WINDS 
30 TO 35 KT. SEAS 12 TO 15 FT. ELSEWHERE WITHIN 29N92W TO 30N93W 
TO 28N97W TO 21N97W TO 19N95W TO 23N94W TO 29N92W...INCLUDING 
WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS 20 TO 30 KT. SEAS 8 
TO 12 FT.

.SYNOPSIS AND FORECAST.

.POST-TROPICAL CYCLONE TAMMY N OF AREA NEAR 32.4N 53.3W 1002 MB 
AT 0900 UTC OCT 29 MOVING E OR 100 DEG AT 16 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 31N51W TO 
31N56W TO 30N55W TO 30N54W TO 30N52W TO 31N51W SW TO W WINDS 20 
TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 31N56W
TO 31N58W TO 30N58W TO 29N56W TO 29N54W TO 30N54W TO 31N56W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW TAMMY NEAR 31.6N
50.4W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW TAMMY NEAR 30.1N
47.6W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 31N47W 
TO 31N50W TO 29N49W TO 28N46W TO 29N45W TO 31N47W WINDS 20 TO 
30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 31N44W TO 31N53W TO 
29N53W TO 27N48W TO 29N44W TO 31N44W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW TAMMY NEAR 27.2N
46.6W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. WITHIN 31N35W 
TO 31N50W TO 27N48W TO 28N35W TO 31N35W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED SWELL.
.60 HOUR FORECAST POST-TROPICAL REMNANT LOW TAMMY NEAR 26.1N
48.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.72 HOUR FORECAST...DISSIPATED.

.ATLC LOW PRES NEAR 22N68.5W 1007 MB. WITHIN 22N60W TO 26N65W 
TO 25N70W TO 21N70W TO 17N61W TO 18N59W TO 22N60W...INCLUDING 
IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 TO 30 KT. SEAS 
8 TO 12 FT. ELSEWHERE WITHIN 27N68W TO 30N73W TO 29N80W TO 
24N77W TO 21N71W TO 27N68W NE WINDS 20 TO 25 KT. SEAS 8 TO 
11 FT. 
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
25N73W 1005 MB. WITHIN 28N67W TO 29N70W TO 28N77W TO 24N75W TO
23N68W TO 24N66W TO 28N67W...INCLUDING ATLANTIC EXPOSURES...
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.ATLC WITHIN 18N35W TO 18N49W TO 15N60W TO 08N57W TO 11N43W TO
10N35W TO 18N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.24 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 TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.GULF OF MEXICO WITHIN 25N81W TO 24N84W TO 23N83W TO
23N80W TO 25N81W...INCLUDING STRAITS OF FLORIDA...NE TO E WINDS
20 TO 25 KT. SEAS 8 TO 9 FT.
.12 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.