000
FZNT02 KNHC 281557
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT OCT 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT OCT 28.
24 HOUR FORECAST VALID 1200 UTC SUN OCT 29.
48 HOUR FORECAST VALID 1200 UTC MON OCT 30.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL STORM TAMMY N OF AREA NEAR 33.3N 58.7W 995 MB AT
1500 UTC OCT 28 MOVING E OR 080 DEG AT 10 KT. MAXIMUM SUSTAINED 
WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM
NE QUADRANT...90 NM SE QUADRANT...80 NM SW QUADRANT...AND 120 NM
NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM E SEMICIRCLE 
AND 150 NM W SEMICIRCLE WITH SEAS TO 21 FT. OVER FORECAST WATERS 
WITHIN 31N58W TO 31N59.5W TO 31N59W TO 31N58.5W TO 31N58W SW 
WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN W TO NW SWELL. ELSEWHERE 
WITHIN 27N62W TO 31N56W TO 31N77W TO 27N80W TO 18N68W TO 15N60W 
TO 27N62W...INCLUDING IN MONA PASSAGE AND IN ATLANTIC EXPOSURES 
AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NE SWELL.
.24 HOUR FORECAST TROPICAL STORM TAMMY N OF AREA NEAR 32.3N 
53.0W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM 
FORCE WINDS WITHIN 40 NM N SEMICIRCLE AND 50 NM S SEMICIRCLE. 
SEAS 12 FT OR GREATER WITHIN 60 NM NE...90 NM SE...130 NM 
SW...AND 90 NM NW WITH SEAS TO 16 FT. OVER FORECAST WATERS WITHIN
31N50W TO 31N53W TO 30N52W TO 30N51W TO 31N50W SW TO W WINDS 20 
TO 25 KT. SEAS TO 10 FT IN NW SWELL. ELSEWHERE WITHIN 31N53W TO 
31N59W TO 30N58W TO 29N55W TO 30N53W TO 31N53W WINDS 20 KT OR 
LESS. SEAS 8 TO 12 FT IN NW SWELL.
.36 HOUR FORECAST POST-TROPICAL REMNANT LOW TAMMY NEAR 30.9N 
50.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW TAMMY NEAR 29.2N 
48.6W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR 
GREATER WITHIN 45 NM SW SEMICIRCLE WITH SEAS TO 13 FT. WITHIN 
30N50W TO 29N50W TO 28N50W TO 28N49W TO 29N49W TO 30N50W WINDS 20
TO 30 KT. SEAS 9 TO 13 FT IN NW SWELL. ELSEWHERE WITHIN 31N49W 
TO 31N53W TO 28N54W TO 27N52W TO 29N49W TO 31N49W WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT IN NW TO N SWELL.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW TAMMY NEAR 27.1N 
49.6W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW TAMMY NEAR 27.5N 
51.7W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 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 WITHIN 31N35W TO 21N45W TO 25N60W TO 14N60W TO 09N54W TO 
13N35W TO 31N35W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES 
AND ATLANTIC EXPOSURES... WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
N TO NE SWELL. 
.24 HOUR FORECAST WITHIN 15N48W TO 14N56W TO 12N59W TO 10N57W TO
08N57W TO 08N56W TO 15N48W WINDS 20 KT OR LESS. SEAS 8 FT IN NE 
SWELL. 
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.ATLC 12 HOUR FORECAST WITHIN 26N73W TO 26N77W TO 26N80W TO
24N80W TO 25N76W TO 24N75W TO 26N73W NE TO E WINDS 20 TO 25 KT. 
SEAS TO 12 FT IN NE SWELL. ELSEWHERE WITHIN 26N67W TO 29N66W TO 
29N80W TO 23N75W TO 15N60W TO 21N60W TO 26N67W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 26N67W TO 26N70W TO 24N71W TO 24N68W TO
23N66W TO 24N66W TO 26N67W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 
11 FT IN E TO SE SWELL. ELSEWHERE WITHIN 29N72W TO 28N79W TO 
23N75W TO 23N69W TO 20N63W TO 24N65W TO 29N72W WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT IN NE TO E SWELL.
.48 HOUR FORECAST WITHIN 28N75W TO 28N77W TO 27N70W TO 28N75W 
WINDS 20 KT OR LESS. SEAS 8 FT IN E SWELL.

.GULF OF MEXICO 12 HOUR FORECAST WITHIN 25N80W TO 24N82W TO
24N83W TO 23N84W TO 24N83W TO 24N80W TO 25N80W...INCLUDING
STRAITS OF FLORIDA...NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST STRAITS OF FLORIDA BETWEEN 81W AND 83W WINDS 
20 KT OR LESS. SEAS TO 8 FT IN E SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.GULF OF MEXICO 48 HOUR FORECAST WITHIN 28N96W TO 29N95W TO
28N96W TO 28N97W TO 28N96W N WINDS 20 TO 30 KT. SEAS LESS THAN 8
FT.

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

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.