000
FZNT02 KNHC 251513
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC MON SEP 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON SEP 25.
24 HOUR FORECAST VALID 1200 UTC TUE SEP 26.
48 HOUR FORECAST VALID 1200 UTC WED SEP 27.

.WARNINGS.

...ATLANTIC TROPICAL STORM WARNING...
.TROPICAL STORM PHILIPPE NEAR 17.3N 45.5W 1000 MB AT 1500 UTC
SEP 25 MOVING W OR 280 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 45
KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM NW AND
SE QUADRANTS...100 NM NE QUADRANT AND 0 NM SW QUADRANT.  SEAS 12
FT OR GREATER WITHIN 180 NM N SEMICIRCLE AND 90 NM S SEMICIRCLE
WITH SEAS TO 21 FT. ELSEWHERE WITHIN 19N43W TO 20N45W TO 20N47W
TO 17N47W TO 16N45W TO 17N42W TO 19N43W WINDS 20 TO 33 KT. SEAS 
12 FT. REMAINDER AREA WITHIN 21N39W TO 25N45W TO 21N53W TO 
17N50W TO 15N45W TO 17N40W TO 21N39W WINDS 20 KT OR LESS. SEAS 8
TO 12 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM PHILIPPE NEAR 18.1N 49.2W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. LITTLE CHANGE IN 
RADIUS OF TROPICAL STORM FORCE WINDS. SEAS 12 FT OR GREATER 
WITHIN 180 NM N AND 90 NM S SEMICIRCLES WITH SEAS TO 22 FT. 
ELSEWHERE WITHIN 20N46W TO 21N50W TO 19N51W TO 17N50W TO 17N48W 
TO 19N45W TO 20N46W WINDS 20 TO 33 KT. SEAS 12 FT. REMAINDER AREA
WITHIN 22N42W TO 26N47W TO 26N53W TO 21N55W TO 17N51W TO 17N44W 
TO 22N42W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM PHILIPPE NEAR 19.9N 52.9W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. LITTLE CHANGE IN 
RADIUS OF TROPICAL STORM FORCE WINDS. SEAS 12 FT OR GREATER 
WITHIN 180 NM N AND 90 NM S SEMICIRCLES WITH SEAS TO 22 FT. 
ELSEWHERE WITHIN 23N50W TO 23N54W TO 20N55W TO 19N52W TO 19N50W 
TO 21N49W TO 23N50W WINDS 20 TO 33 KT. SEAS 12 FT. REMAINDER AREA
WITHIN 25N49W TO 25N54W TO 24N58W TO 18N57W TO 17N48W TO 20N45W 
TO 25N49W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. 
.72 HOUR FORECAST TROPICAL STORM PHILIPPE NEAR 22.1N 55.4W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM PHILIPPE NEAR 23.7N 56.9W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT.
.120 HOUR FORECAST TROPICAL STORM PHILIPPE NEAR 24.6N 57.9W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.ATLC 12 HOUR FORECAST WITHIN 18N35W TO 17N38W TO 15N38W TO
12N37W TO 11N35W TO 18N35W WINDS 20 KT OR LESS. SEAS 8 FT IN NE
SWELL.
.24 HOUR FORECAST WITHIN 17N35W TO 18N38W TO 17N40W TO 14N41W TO
12N40W TO 11N35W TO 17N35W E WINDS 20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST WITHIN 15N37W TO 17N39W TO 17N40W TO 16N41W TO
13N41W TO 13N39W TO 15N37W E WINDS 20 TO 25 KT. SEAS 8 FT.

.CARIBBEAN WITHIN 14N70W TO 16N74W TO 13N76W TO 11N74W TO 10N72W
TO 12N69W TO 14N70W...INCLUDING THE GULF OF VENEZUELA... E WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.36 HOUR FORECAST WITHIN 14N71W TO 14N74W TO 11N74W TO 12N73W TO
10N72W TO 11N70W TO 14N71W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 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 AL. NATIONAL HURRICANE CENTER.