000
FZNT02 KNHC 172120
HSFAT2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL                     
2230 UTC THU SEP 17 2015

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU SEP 17.
24 HOUR FORECAST VALID 1800 UTC FRI SEP 18.
48 HOUR FORECAST VALID 1800 UTC SAT SEP 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST. 

.ATLC TROPICAL DEPRESSION NINE NEAR 16.5N 44.8W 1006 MB AT 2100 
UTC SEP 17 MOVING N OR 05 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 
25 KT GUSTS 35 KT. WITHIN 90 NM NE SEMICIRCLE WINDS 20 TO 25 KT. 
SEAS TO 9 FT.
.24 HOUR FORECAST TROPICAL DEPRESSION NINE NEAR 18.2N 46.6W. 
MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 90 NM NE 
SEMICIRCLE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW NINE NEAR 19.7N 
49.1W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. SEAS TO 8 FT 
WITHIN 60 NM NE OF CENTER.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW NINE NEAR 20.7N 
51.6W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW NINE NEAR 22.0N 
54.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.

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

.ATLC LOW PRES E OF AREA NEAR 12.5N34W 1008 MB. OVER FORECAST 
WATERS WITHIN 60 NM OF CENTER WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE NEAR 
13N37W 1006 MB. WITHIN 90 NM NE AND 60 NM SW SEMICIRCLES WINDS 
20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
15N39W 1005 MB. WITHIN 180 NM NE AND 60 NM SW SEMICIRCLES WINDS 
20 TO 30 KT. SEAS TO 10 FT. ELSEWHERE FROM 14N TO 22N E OF 41W 
WINDS 20 KT OR LESS. SEAS TO 9 FT IN E SWELL. 

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

.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.