006 
FZNT02 KNHC 270420
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC WED SEP 27.
24 HOUR FORECAST VALID 0000 UTC THU SEP 28.
48 HOUR FORECAST VALID 0000 UTC FRI SEP 29.

.WARNINGS.

...ATLC TROPICAL STORM WARNING...
.TROPICAL STORM PHILIPPE NEAR 17.4N 52.0W 1003 MB AT 0300 UTC 
SEP 27 MOVING W OR 280 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 40 
KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM W 
SEMICIRCLE...200 NM NE QUADRANT AND 170 NM SE QUADRANT. SEAS 12 
FT OR GREATER WITHIN 300 NM NE QUADRANT...150 NM SE 
QUADRANT...120 NM SW QUADRANT...AND 330 NM NW QUADRANT WITH SEAS 
TO 21 FT. ELSEWHERE WITHIN 21N46W TO 23N50W TO 20N54W TO 15N53W 
TO 15N48W TO 21N46W WINDS 20 TO 33 KT. SEAS 10 TO 15 FT. 
REMAINDER OF AREA WITHIN 23N42W TO 26N50W TO 25N56W TO 18N61W TO 
12N56W TO 15N46W TO 23N42W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT 
IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM PHILIPPE NEAR 18.8N 55.2W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE 
WINDS WITHIN 0 NM W SEMICIRCLE...130 NM NE QUADRANT AND 110 NM SE
QUADRANT. SEAS 12 FT OR GREATER WITHIN 270 NM N SEMICIRCLE... 
150 NM SE QUADRANT AND 0 NM SW QUADRANT WITH SEAS TO 17 FT. 
ELSEWHERE WITHIN 20N50W TO 23N51W TO 23N57W TO 18N57W TO 16N54W 
TO 17N52W TO 20N50W WINDS 20 TO 33 KT. SEAS 9 TO 14 FT. REMAINDER
OF AREA WITHIN 22N47W TO 26N50W TO 24N60W TO 18N61W TO 15N60W TO
18N49W TO 22N47W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN MIXED 
SWELL.
.48 HOUR FORECAST TROPICAL STORM PHILIPPE NEAR 19.8N 58.3W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE 
WINDS WITHIN 0 NM W SEMICIRCLE...80 NM NE QUADRANT AND 70 NM SE 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM NE QUADRANT...90 NM
SE QUADRANT...0 NM SW QUADRANT...AND 120 NM NW QUADRANT WITH 
SEAS TO 14 FT. ELSEWHERE WITHIN 21N55W TO 22N56W TO 22N58W TO 
21N60W TO 18N59W TO 19N56W TO 21N55W WINDS 20 TO 33 KT. SEAS 9 TO
13 FT. REMAINDER OF AREA WITHIN 26N51W TO 30N59W TO 26N64W TO 
22N64W TO 18N59W TO 20N53W TO 26N51W WINDS 20 KT OR LESS. SEAS 8 
TO 12 FT IN MIXED SWELL.
.60 HOUR FORECAST TROPICAL DEPRESSION PHILIPPE NEAR 20.0N 59.8W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW PHILIPPE NEAR 20.0N 
61.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW PHILIPPE NEAR 20.1N 
64.7W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW PHILIPPE NEAR 20.2N
67.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

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

...ATLC GALE WARNING...
.ATLC LOW PRES NEAR 11N40.5W 1008 MB. WITHIN 15N36W TO 16N37W TO
15N42W TO 10N43W TO 08N38W TO 11N35W TO 15N36W SE WINDS 20 TO 30
KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 24N35W TO 24N40W TO 14N44W
TO 08N39W TO 10N35W TO 24N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN MIXED SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N44.5W 1005 MB. FROM 13N TO 15N BETWEEN 43W AND 45W WINDS 30 
TO 40 KT. SEAS 12 TO 15 FT. ELSEWHERE WITHIN 16N40W TO 17N42W TO
17N45W TO 11N45W TO 12N41W TO 13N40W TO 16N40W WINDS 20 TO 30 
KT. SEAS 9 TO 13 FT. REMAINDER OF AREA WITHIN 20N39W TO 22N46W 
TO 17N49W TO 11N45W TO 11N40W TO 15N38W TO 20N39W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
16N47W 1002 MB. WITHIN 17N45W TO 18N47W TO 17N48W TO 16N48W TO 
15N47W TO 15N45W TO 17N45W WINDS 30 TO 45 KT. SEAS 14 TO 19 FT.
ELSEWHERE WITHIN 18N42W TO 20N44W TO 20N47W TO 16N49W TO 13N47W 
TO 14N43W TO 18N42W WINDS 20 TO 30 KT. SEAS 10 TO 16 FT.
REMAINDER OF AREA WITHIN 19N41W TO 23N50W TO 20N53W TO 14N50W TO
13N46W TO 15N41W TO 19N41W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT 
IN MIXED SWELL.

.SYNOPSIS AND FORECAST.

.ATLC 36 HOUR FORECAST WITHIN 31N77W TO 31N80.5W TO 30.5N80.5W
TO 30.5N79.5W TO 30.5N77.5W TO 31N77W WINDS 20 KT OR LESS. SEAS
8 FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 31N77.5W TO 31N80.5W TO 30N80.5W TO
30N79.5W TO 30.5N77.5W TO 31N77.5W WINDS 20 KT OR LESS. SEAS 8
FT IN NE TO E SWELL.

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

$$
.FORECASTER HAGEN. NATIONAL HURRICANE CENTER.