000
FZNT02 KNHC 050945
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC THU OCT 05.
24 HOUR FORECAST VALID 0600 UTC FRI OCT 06.
48 HOUR FORECAST VALID 0600 UTC SAT OCT 07.

.WARNINGS.

...ATLC TROPICAL STORM WARNING...
.TROPICAL STORM PHILIPPE NEAR 24.8N 65.9W 1004 MB AT 0900 UTC 
OCT 05 MOVING N OR 360 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 35 
KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM W 
SEMICIRCLE...100 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 180 NM NE 
QUADRANT...210 NM SE QUADRANT AND 60 NM W SEMICIRCLE WINDS 20 TO 
33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA FROM 21N TO 31N 
BETWEEN 58W AND 71W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED 
SWELL. 
.24 HOUR FORECAST TROPICAL STORM PHILIPPE NEAR 30.0N 66.0W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE 
WINDS WITHIN 0 NM W SEMICIRCLE...140 NM NE QUADRANT AND 150 NM 
SE QUADRANT. LITTLE CHANGE IN RADII OF SEAS 12 FT OR GREATER 
WITH SEAS TO 17 FT. ELSEWHERE WITHIN 270 NM E SEMICIRCLE...60 NM 
SW QUADRANT AND 180 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 31N74W TO 28N69W 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 
36.7N 66.2W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL 
STORM FORCE WINDS WITHIN 200 NM E SEMICIRCLE...80 NM SW QUADRANT 
AND 150 NM NW QUADRANT. SEAS 12 FT OR GREATER N OF AREA. OVER 
FORECAST WATERS N OF A LINE FROM 31N72W TO 28N62W TO 27N62W TO 
29N57W WINDS 20 KT OR LESS...EXCEPT S TO SW 20 TO 25 KT N OF 28N 
BETWEEN 57W AND 61W AND SW 20 TO 25 KT N OF 29N BETWEEN 64W AND 
69W. SEAS 8 TO 10 FT...EXCEPT IN N TO NE SWELL BETWEEN 57W AND 
64W AND BETWEEN 69W AND 71W. 
.72 HOUR FORECAST POST-TROPICAL PHILIPPE WELL N OF AREA NEAR 
45.2N 67.8W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL PHILIPPE WELL N OF AREA NEAR 
50.5N 76.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 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.
.06 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 27N50W TO 27N40W TO 
28N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.

.ATLC FROM 10N TO 14N BETWEEN 52W AND 58W E TO SE WINDS 20 TO 25 
KT. SEAS 8 TO 9 FT. 
.24 HOUR FORECAST FROM 12N TO 18N BETWEEN 55W AND 59W WINDS 20 
KT OR LESS. SEAS TO 8 FT IN DECAYING E TO SE SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 48 HOUR FORECAST COLD FRONT FROM 30N86W TO 
27N90W TO 26N97W. NW OF FRONT NE WINDS 20 TO 25 KT. SEAS 8 TO 9 
FT. 

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

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.