000
FZNT02 KNHC 290950
HSFAT2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON AUG 29 2011

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AUG 29.
24 HOUR FORECAST VALID 0600 UTC TUE AUG 30.
48 HOUR FORECAST VALID 0600 UTC WED AUG 31.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION TWELVE NEAR 9.4N 26.3W 1009 MB AT 0900 UTC
AUG 29 MOVING W OR 270 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 30
KT GUSTS 40 KT.  
.24 HOUR FORECAST TROPICAL STORM TWELVE NEAR 10.7N 30.9W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE 
WINDS WITHIN 30 NM NW AND SE QUADRANTS...45 NM NE QUADRANT AND 
15 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM OF CENTER 
EXCEPT 30 NM SW QUADRANT WITH SEAS TO 15 FT.
.48 HOUR FORECAST TROPICAL STORM TWELVE NEAR 13.1N 36.3W. 
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE 
WINDS WITHIN 75 NM N SEMICIRCLE...45 NM SE QUADRANT AND 30 NM SW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM N AND 60 NM S 
SEMICIRCLES WITH SEAS TO 19 FT.
.72 HOUR FORECAST HURRICANE TWELVE NEAR 15.0N 42.5W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE TWELVE NEAR 16.5N 48.0W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT.
.120 HOUR FORECAST HURRICANE TWELVE NEAR 18.0N 52.0W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 KT.

.SYNOPSIS AND FORECAST.

.ATLC TROUGH FROM 25N36W TO 15N40W. FROM 22N TO 25N WITHIN 180 NM
W OF TROUGH NE WINDS TO 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST TROUGH FROM 25N37W TO 18N40W. FROM 19N TO 25N 
E OF TROUGH E TO SE WINDS 20 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST TROUGH FROM 27N43W TO 22N44W. FROM 24N TO 27N 
E OF TROUGH TO 39W E TO SE WINDS 20 KT. SEAS TO 8 FT.

.ATLC 36 HOUR FORECAST IN ASSOCIATION WITH TROPICAL STORM TWELVE 
JUST E OF AREA NEAR 11.9N 33.5W. OVER FORECAST WATERS WITHIN 240 
N AND 120 NM S SEMICIRLCE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS...OVER FORECAST
WATERS WITHIN 270 NM N SEMICIRCLE...150 NM SE QUADRANT AND 120 NM
SW QUADRANT WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. ELSEWHERE FROM
13N TO 23N E OF 41W NE TO E WINDS 20 KT. SEAS TO 8 FT.

.CARIBBEAN S OF 14N BETWEEN 68W AND 72W E TO SE WINDS TO 20 KT. 
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 12N TO 18N BETWEEN 66W AND 76W AND FROM
15 TO 18N BETWEEN 76W AND 82W E TO SE WINDS 20 KT. SEAS LESS 
THAN 8 FT.
.48 HOUR FORECAST S OF 15N BETWEEN 68W AND 75W NE TO E WINDS 20
TO 25 KT. SEAS TO 9 FT NEAR COAST OF COLOMBIA. ELSEWHERE S OF 
18N BETWEEN 66W AND 79W E WINDS 20 KT. SEAS TO 8 FT. FROM 15N
TO 19N BETWEEN 79W AND 83W AND N OF 15N W OF 83W E TO SE WINDS  
TO 20 KT. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 18 HOUR FORECAST TROUGH FROM 26N93W TO LOW NEAR
22N92W 1010 MB TO 21N92W. FROM 22N TO 24N BETWEEN 90W AND 92W E 
TO SE WINDS 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST TROUGH FROM 26N94W TO LOW NEAR 23N93W 1009 MB
TO 21N92W. FROM 21N TO 26N E OF TROUGH AND LOW TO 88W AND S OF
24N BETWEEN 85W AND 88W E TO SE WINDS 20 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST TROUGH FROM 24N96W TO LOW NEAR 22N95W 1010 MB 
TO 20N93W. FROM 22N TO 24N BETWEEN 85W AND 95W E TO SE WINDS 20 
KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.