000
FZNT02 KNHC 271502
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC WED SEP 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED SEP 27.
24 HOUR FORECAST VALID 1200 UTC THU SEP 28.
48 HOUR FORECAST VALID 1200 UTC FRI SEP 29.

.WARNINGS.

...ATLANTIC TROPICAL STORM WARNING...
.TROPICAL STORM PHILIPPE NEAR 17.5N 53.7W 998 MB AT 1500 UTC SEP
27 MOVING W OR 280 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM W
SEMICIRCLE...180 NM NE QUADRANT AND 170 NM SE QUADRANT.  SEAS 12
FT OR GREATER WITHIN 300 NM N SEMICIRCLE...180 NM SE QUADRANT 
AND 120 NM SW QUADRANT WITH SEAS TO 20 FT. ELSEWHERE WITHIN 
22N50W TO 23N53W TO 22N56W TO 16N54W TO 15N51W TO 18N48W TO 
22N50W WINDS 20 TO 33 KT. SEAS 12 FT. REMAINDER AREA WITHIN 
22N45W TO 27N48W TO 25N56W TO 18N58W TO 15N56W TO 17N47W TO 
22N45W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM PHILIPPE NEAR 18.6N 56.1W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 130 NM NE QUADRANT...110 NM SE QUADRANT...0 NM SW 
QUADRANT...AND 20 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
240 NM NE QUADRANT... 120 NM SE QUADRANT...0 NM SW QUADRANT AND 
210 NM NW QUADRANT WITH SEAS TO 17 FT. ELSEWHERE WITHIN 23N53W TO
23N57W TO 20N58W TO 17N57W TO 18N54W TO 23N53W WINDS 20 TO 33 
KT. SEAS 9 TO 12 FT. REMAINDER AREA WITHIN 23N48W TO 27N52W TO 
24N61W TO 20N62W TO 18N55W TO 20N49W TO 23N48W WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM PHILIPPE NEAR 19.0N 59.5W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE 
WINDS WITHIN 70 NM E SEMICIRCLE...0 NM SW QUADRANT AND 20 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM NE QUADRANT...60 NM
SE QUADRANT...0 NM SW QUADRANT AND 120 NM NW QUADRANT WITH SEAS 
TO 15 FT. ELSEWHERE WITHIN 21N58W TO 21N60W TO 19N60W TO 18N60W 
TO 18N59W TO 19N58W TO 21N58W WINDS 20 TO 33 KT. SEAS 9 TO 12 FT.
REMAINDER AREA WITHIN 24N55W TO 27N60W TO 27N63W TO 23N67W TO 
20N66W TO 19N58W TO 24N55W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN MIXED SWELL.
.72 HOUR FORECAST TROPICAL STORM PHILIPPE NEAR 18.7N 62.2W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW PHILIPPE NEAR 18.4N 
64.7W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW PHILIPPE NEAR 18.1N
66.9W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.

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

...ATLANTIC GALE WARNING...
.ATLC LOW PRES NEAR 11.5N43.5W 1007 MB. WITHIN 13N40W TO 15N41W 
TO 14N45W TO 11N45W TO 10N42W TO 10N41W TO 13N40W WINDS 20 TO 30
KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 19N37W TO 20N42W TO 17N45W
TO 10N44W TO 10N39W TO 13N37W TO 19N37W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN MIXED SWELL.
.18 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14N45.5W 1006 MB. WITHIN 15N44W TO 15N45W TO 15N46W TO 14N46W TO
13N46W TO 14N44W TO 15N44W WINDS 30 TO 35 KT. SEAS 8 TO 13 FT. 
ELSEWHERE WITHIN 17N42W TO 19N44W TO 18N47W TO 15N47W TO 12N45W 
TO 13N43W TO 17N42W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. REMAINDER
AREA WITHIN 18N39W TO 21N45W TO 19N47W TO 12N46W TO 12N43W TO 
15N39W TO 18N39W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED 
SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
15N46W 1006 MB. WITHIN 15N45W TO 16N46W TO 16N47W TO 14N46W TO 
14N45W TO 15N45W WINDS 30 TO 40 KT. SEAS 11 TO 16 FT. ELSEWHERE 
WITHIN 19N43W TO 19N45W TO 17N47W TO 15N47W TO 13N46W TO 16N42W 
TO 19N43W WINDS 25 TO 30 KT. SEAS 9 TO 11 FT. REMAINDER AREA 
WITHIN 17N40W TO 20N44W TO 20N47W TO 16N48W TO 13N45W TO 14N42W 
TO 17N40W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
16N48W 1005 MB. WITHIN 18N47W TO 18N48W TO 17N49W TO 15N49W TO 
15N47W TO 16N46W TO 18N47W WINDS 30 TO 45 KT. SEAS 13 TO 18 FT. 
ELSEWHERE WITHIN 19N45W TO 20N46W TO 20N49W TO 17N51W TO 13N49W 
TO 14N45W TO 19N45W WINDS 20 TO 30 KT. SEAS 8 TO 13 FT. REMAINDER
AREA WITHIN 22N46W TO 21N52W TO 18N51W TO 20N47W TO 15N46W TO 
19N42W TO 22N46W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED
SWELL.

.SYNOPSIS AND FORECAST.

.ATLC 06 HOUR FORECAST WITHIN 31N79.5W TO 31N81W TO 30.5N80.5W
TO 30.5N79.5W TO 31N79.5W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.24 HOUR FORECAST WITHIN 31N78.5W TO 31N80.5W TO 30.5N80.5W TO
30.5N79.5W TO 30.5N79W TO 31N78.5W WINDS 20 KT OR LESS. SEAS 8
TO 9 FT IN NE SWELL.
.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.