000
FZNT02 KNHC 070307
HSFAT2

HIGH SEAS FORECAST                                              
NWS NATIONAL HURRICANE CENTER MIAMI FL                          
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MON SEP 07.
24 HOUR FORECAST VALID 0000 UTC TUE SEP 08.
48 HOUR FORECAST VALID 0000 UTC WED SEP 09.

.WARNINGS.

...ATLC TROPICAL STORM WARNING... 
.TROPICAL STORM GRACE NEAR 13.3N 32.5W 1002 MB AT 0300 UTC SEP 
07 MOVING W OR 280 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 45 KT 
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM N 
SEMICIRCLE AND 30 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 
75 NM N SEMICIRCLE AND 30 NM S SEMICIRCLE WITH SEAS TO 15 FT.
.24 HOUR FORECAST TROPICAL STORM GRACE NEAR 13.8N 37.7W. MAXIMUM 
SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS 
WITHIN 60 NM N SEMICIRCLE AND 30 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 90 NM NW SEMICIRCLE AND 60 SE SEMICIRCLE WITH 
SEAS TO 21 FT. ELSEWHERE WITHIN 150 NM NW SEMICIRCLE AND 120 NM 
SE SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST TROPICAL STORM GRACE NEAR 14.5N 44.0W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT. SEAS 12 FT OR GREATER WITHIN 
75 NM NW SEMICIRCLE AND 45 NM SE SEMICIRCLE WITH SEAS TO 21 FT.  
ELSEWHERE WITHIN 150 NM N SEMICIRCLE AND 120 NM S SEMICIRCLE 
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.72 HOUR FORECAST TROPICAL STORM GRACE NEAR 15.3N 50.3W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT. EXTENDED OUTLOOK...USE FOR 
GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM GRACE NEAR 16.1N 56.5W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION GRACE NEAR 17.2N 62.0W. 
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 27.3N 42.4W 1012 MB AT 0300 
UTC SEP 07 MOVING NNE OR 030 DEG AT 9 KT. MAXIMUM SUSTAINED 
WINDS 25 KT GUSTS 35 KT. WITHIN 90 NM E QUADRANT WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT.
.12 HOUR FORECAST LOW PRES NEAR 29N40W 1012 MB. WITHIN 60 NM SE 
QUADRANT SE TO S WINDS 20 TO 25 KT. SEAS 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN S OF 13N BETWEEN 69W AND 74W NE WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST S OF 14N BETWEEN 69W AND 75W NE TO E WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST FROM 11.5N TO 13.5N BETWEEN 72W AND 78W NE TO 
E WINDS 20 TO 25 KT. SEAS 8 FT.

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

.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.