775 
FZNT02 KNHC 250911
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON SEP 25.
24 HOUR FORECAST VALID 0600 UTC TUE SEP 26.
48 HOUR FORECAST VALID 0600 UTC WED SEP 27.

.WARNINGS.

...ATLC TROPICAL STORM WARNING...
.TROPICAL STORM PHILIPPE NEAR 17.4N 43.9W 1000 MB AT 0900 UTC
SEP 25 MOVING WNW OR 285 DEG AT 9 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 20 FT. ELSEWHERE WITHIN 23N41W TO 24N47W TO 21N51W TO 15N47W TO 16N42W TO
18N39W TO 23N41W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM PHILIPPE NEAR 18.3N 47.9W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 120 NM NE QUADRANT...90 NM SE QUADRANT...0 NM SW 
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER 
WITHIN 180 NM N AND 90 NM S SEMICIRCLES WITH SEAS TO 21 FT.
ELSEWHERE WITHIN 22N46W TO 22N49W TO 20N51W TO 16N49W TO
16N46W TO 18N45W TO 22N46W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. 
REMAINDER OF AREA WITHIN 26N44W TO 26N49W TO 23N54W TO 16N52W TO
15N48W TO 20N42W TO 26N44W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM PHILIPPE NEAR 20.0N 51.8W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 120 NM NE QUADRANT...100 NM SE QUADRANT...0 NM SW 
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER 
WITHIN 180 NM N AND 90 NM S SEMICIRCLES WITH SEAS TO 22 FT.
ELSEWHERE WITHIN 21N49W TO 23N51W TO 23N54W TO 19N54W TO
18N52W TO 20N49W TO 21N49W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. 
REMAINDER OF AREA WITHIN 24N45W TO 26N53W TO 24N57W TO 18N59W TO
16N55W TO 18N44W TO 24N45W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN MIXED SWELL.
.72 HOUR FORECAST TROPICAL STORM PHILIPPE NEAR 22.4N 54.5W. 
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM PHILIPPE NEAR 24.0N 56.0W. 
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.
.120 HOUR FORECAST TROPICAL STORM PHILIPPE NEAR 25.5N 57.0W. 
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 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.

.CARIBBEAN WITHIN 14N69W TO 16N71W TO 14N75W TO 12N73W TO 11N70W
TO 12N69W TO 14N69W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 15N72W TO 17N76W TO 17N81W TO 15N80W TO
12N74W TO 13N71W TO 15N72W WINDS 20 KT OR LESS. SEAS LESS THAN 8
FT.
.36 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 CHRISTENSEN. NATIONAL HURRICANE CENTER.