000
FZNT02 KNHC 070846
HSFAT2

HIGH SEAS FORECAST                                              
NWS NATIONAL HURRICANE CENTER MIAMI FL                          
1030 UTC MON SEP 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON SEP 07.
24 HOUR FORECAST VALID 0600 UTC TUE SEP 08.
48 HOUR FORECAST VALID 0600 UTC WED SEP 09.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM GRACE NEAR 13.5N 33.9W 1002 MB AT 0900 UTC SEP  
07 MOVING W OR 275 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 45 KT 
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM N AND 
WITHIN 30 NM S SEMICIRCLES. SEAS 12 FT OR GREATER WITHIN 90 NM 
NE...30 NM SE...60 NM SW AND 75 NM NW QUADRANTS WITH SEAS TO 16 
FT.
.12 HOUR FORECAST TROPICAL STORM GRACE NEAR 13.7N 36.1W. MAXIMUM 
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS 
WITHIN 50 NM N AND WITHIN 30 NM S SEMICIRCLES. SEAS 12 FT OR 
GREATER WITHIN 60 NM OF CENTER EXCEPT 30 NM SE QUADRANT WITH 
SEAS TO 18 FT. ELSEWHERE FORECAST WATERS WITHIN 120 NM W OF 
CENTER WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST TROPICAL STORM GRACE NEAR 13.9N 39.1W. MAXIMUM 
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS 
WITHIN 50 NM N AND WITHIN 30 NM S SEMICIRCLES. SEAS 12 FT OR 
GREATER WITHIN 75 NM OF CENTER EXCEPT 30 NM SE QUADRANT WITH 
SEAS TO 20 FT. ELSEWHERE WITHIN 150 NM W OF CENTER WINDS 20 TO 
33 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST TROPICAL STORM GRACE NEAR 14.7N 45.4W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS 
WITHIN 50 NM N AND WITHIN 30 NM S SEMICIRCLES. SEAS 12 FT OR 
GREATER WITHIN 90 NM OF CENTER EXCEPT 30 NM SE QUADRANT WITH 
SEAS TO 17 FT. ELSEWHERE WITHIN 180 NM N AND WITHIN 120 NM S 
SEMICIRCLES OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. 
.72 HOUR FORECAST TROPICAL STORM GRACE NEAR 15.5N 51.6W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM GRACE NEAR 16.2N 57.2W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION GRACE NEAR 16.8N 62.5W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.

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 REMNANT LOW PRES OF FRED NEAR 29N41W 1012 MB. WITHIN 150  
NM SE SEMICIRCLE OF CENTER S TO SW WINDS 20 TO 25 KT. SEAS TO 9 
FT.
.24 HOUR FORECAST LOW PRES NEAR 31N37W 1014 MB. WINDS 20 KT OR
LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN S OF 13N BETWEEN 71W AND 77W NE TO E WINDS 20 TO 25  
KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 14N BETWEEN 70W AND 77W NE TO E 
WINDS 20 TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 11N TO 14N BETWEEN 73W AND 78W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.

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

.FORECASTER NELSON. NATIONAL HURRICANE CENTER.