000
FZNT02 KNHC 042048
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC WED OCT 04 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC WED OCT 04.
24 HOUR FORECAST VALID 1800 UTC THU OCT 05.
48 HOUR FORECAST VALID 1800 UTC FRI OCT 06.

.WARNINGS.

...ATLC TROPICAL STORM WARNING...
.TROPICAL STORM PHILIPPE NEAR 22.6N 65.9W 1004 MB AT 2100 UTC 
OCT 04 MOVING N OR 350 DEG AT 10 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 30 NM W SEMICIRCLE...150 NM NE QUADRANT AND 
120 NM SE QUADRANT WITH SEAS TO 18 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 20N TO 27N BETWEEN 57W AND 70W WINDS 20 
KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL. 
.24 HOUR FORECAST TROPICAL STORM PHILIPPE NEAR 26.6N 66.0W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE 
WINDS WITHIN 0 NM W SEMICIRCLE...90 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 18 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 70W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL. 
.48 HOUR FORECAST TROPICAL STORM PHILIPPE N OF AREA NEAR 33.3N 
65.3W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM 
FORCE WINDS WITHIN 180 NM N SEMICIRCLE...150 NM SE QUADRANT AND 
0 NM SW QUADRANT. OVER FORECAST WATERS SEAS 12 FT OR GREATER N 
OF 29N BETWEEN 61W AND 67W WITH SEAS TO 17 FT. ELSEWHERE N OF 
27N BETWEEN 59W AND 65W...AND N OF 30N BETWEEN 65W AND 68W WINDS 
20 TO 33 KT. SEAS 9 TO 12 FT. REMAINDER OF AREA N OF A LINE FROM 
31N55W TO 27N65W TO 31N73W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN MIXED SWELL.   
.72 HOUR FORECAST POST-TROPICAL EXTRATROPICAL PHILIPPE NEAR 
40.9N 65.9W. 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 NEAR 
50.5N 69.5W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 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 31N70W TO 28N80W WINDS 20 KT OR LESS. SEAS 
8 TO 9 FT IN NE SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 42 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 29N E OF 51W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN NW TO N SWELL.

.ATLC FROM 10N TO 15N BETWEEN 50 AND 57W E TO SE WINDS 20 TO 25 
KT. SEAS 8 TO 9 FT. ELSEWHERE FROM 08N TO 16N BETWEEN 50W AND 
57W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL. 
.24 HOUR FORECAST FROM 09N TO 13N W OF 57W E TO SE WINDS 20 TO 
25 KT. SEAS TO 8 FT. 
.36 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 GR. NATIONAL HURRICANE CENTER.