389 
FZNT02 KNHC 050354
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU OCT 05 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU OCT 05.
24 HOUR FORECAST VALID 0000 UTC FRI OCT 06.
48 HOUR FORECAST VALID 0000 UTC SAT OCT 07.

.WARNINGS.

...ATLC TROPICAL STORM WARNING...
.TROPICAL STORM PHILIPPE NEAR 23.8N 66.1W 1004 MB AT 0300 UTC 
OCT 05 MOVING N OR 350 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 35 
KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM W 
SEMICIRCLE...90 NM NE QUADRANT AND 180 NM SE QUADRANT. SEAS 12 
FT OR GREATER WITHIN 135 NM NE QUADRANT...120 NM SE 
QUADRANT...30 NM SW QUADRANT...AND 60 NM NW QUADRANT WITH SEAS 
TO 15 FT. ELSEWHERE WITHIN 180 NM NE QUADRANT...210 NM SE 
QUADRANT AND 60 NM W SEMICIRCLE WINDS 20 TO 33 KT. SEAS 9 TO 12 
FT. REMAINDER OF AREA FROM 20N TO 31N BETWEEN 57W AND 72W WINDS 
20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL. 
.24 HOUR FORECAST TROPICAL STORM PHILIPPE NEAR 28.4N 66.0W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE 
WINDS WITHIN 0 NM W SEMICIRCLE...100 NM NE QUADRANT AND 150 NM 
SE QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM NE 
QUADRANT...150 NM SE QUADRANT AND 30 NM W SEMICIRCLE WITH SEAS 
TO 17 FT. ELSEWHERE WITHIN 210 NM E AND 60 NM W SEMICIRCLES 
WINDS 20 TO 33 KT. SEAS 9 TO 12 FT. REMAINDER OF AREA FROM 23N 
TO 31N BETWEEN 61W AND A LINE FROM 31N74W TO 28N69W TO 23N65W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL. 
.48 HOUR FORECAST TROPICAL STORM PHILIPPE WELL N OF AREA NEAR 
35.3N 66.4W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL 
STORM FORCE WINDS WITHIN 180 NM E SEMICIRCLE...0 NM SW QUADRANT 
AND 120 NM NW QUADRANT. SEAS 12 FT OR GREATER N OF AREA. OVER 
FORECAST WATERS N OF A LINE FROM 31N71W TO 29N67W TO 27N62W TO 
29N57W WINDS 20 KT OR LESS...EXCEPT S TO SW 20 TO 30 KT N OF 28N 
BETWEEN 57W AND 64W. 
.72 HOUR FORECAST POST-TROPICAL EXTRATROPICAL PHILIPPE WELL N OF 
AREA NEAR 43.3N 67.1W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL EXTRATROPICAL PHILIPPE WELL N OF 
AREA NEAR 51.6N 73.2W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 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.

.SYNOPSIS AND FORECAST.

.ATLC NW OF LINE FROM 31N74W TO 28N80W WINDS 20 KT OR LESS. SEAS 
8 FT IN NE SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 36 HOUR FORECAST N OF 30N BETWEEN 37W AND 50W WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL.
.48 HOUR FORECAST N OF A LINE FROM 29N57W TO 27N49W TO 28N40W 
TO 30N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.

.ATLC FROM 10N TO 15N BETWEEN 52W AND 58W E TO SE WINDS 20 TO 25 
KT. SEAS 8 TO 9 FT. 
.24 HOUR FORECAST FROM 07N TO 10N BETWEEN 55W AND 61W NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. FROM 12N TO 18N BETWEEN
55W AND 59W WINDS 20 KT OR LESS. SEAS 8 FT IN E SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.