000
FZNT02 KNHC 051523
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC THU OCT 05.
24 HOUR FORECAST VALID 1200 UTC FRI OCT 06.
48 HOUR FORECAST VALID 1200 UTC SAT OCT 07.

.WARNINGS.

...ATLC TROPICAL STORM WARNING...
.TROPICAL STORM PHILIPPE NEAR 25.6N 66.3W 1005 MB AT 1500 UTC 
OCT 05 MOVING N OR 355 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 45 
KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM W 
SEMICIRCLE...120 NM NE QUADRANT AND 200 NM SE QUADRANT. SEAS 12 
FT OR GREATER WITHIN 120 NM E SEMICIRCLE...0 NM SW QUADRANT AND 
30 NM NW QUADRANT WITH SEAS TO 15 FT.  ELSEWHERE WITHIN 150 NM 
NE QUADRANT...240 NM SE QUADRANT AND 60 NM W SEMICIRCLE WINDS 20 
TO 33 KT. SEAS 9 TO 12 FT. REMAINDER OF AREA FROM 22N TO 31N 
BETWEEN 60W AND 70W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED 
SWELL. 
.24 HOUR FORECAST TROPICAL STORM PHILIPPE NEAR 30.9N 66.3W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 180 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE. LITTLE 
CHANGE IN RADII OF SEAS 12 FT OR GREATER WITH SEAS TO 17 FT. 
ELSEWHERE WITHIN 240 NM E SEMICIRCLE...120 NM SW QUADRANT AND 90 
NM NW QUADRANT WINDS 20 TO 33 KT. SEAS 9 TO 14 FT. REMAINDER OF 
AREA FROM 24N TO 31N BETWEEN 60W AND A LINE FROM 31N72W TO 
24N65W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. 
.48 HOUR FORECAST TROPICAL STORM PHILIPPE WELL N OF AREA NEAR 
37.6N 66.6W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL 
STORM FORCE WINDS WITHIN 210 NM NE QUADRANT...180 NM SE 
QUADRANT...70 NM SW QUADRANT...AND 150 NM NW QUADRANT. OVER 
FORECAST WATERS WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED 
SWELL N OF A LINE FROM 27N55W TO 31N70W.
.72 HOUR FORECAST POST-TROPICAL PHILIPPE NEAR 47.4N 68.0W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 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 24 HOUR FORECAST N OF 30N BETWEEN 37W AND 50W WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL.
.36 HOUR FORECAST N OF A LINE FROM 28N35W TO 26N45W TO 31N55W 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO N SWELL.
.48 HOUR FORECAST N OF A LINE FROM 27N35W TO 26N46W TO 31N55W 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N SWELL...EXCEPT 12 TO 
13 FT N OF 30N E OF 42W.

.ATLC FROM 12N TO 19N BETWEEN 51W AND 57W WINDS 20 KT OR LESS. 
SEAS TO 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 48 HOUR FORECAST COLD FRONT FROM 30N86W TO 
28N90W TO 26N97W. NW OF FRONT NE WINDS 20 TO 25 KT. SEAS TO 8 
FT.  

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

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.