000
FZNT02 KNHC 200346
HSFAT2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SAT AUG 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

PAN PAN

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND 
GULF OF MEXICO

SYNOPSIS VALID 0000 UTC SAT AUG 20.
24 HOUR FORECAST VALID 0000 UTC SUN AUG 21.
48 HOUR FORECAST VALID 0000 UTC MON AUG 22.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM HARVEY NEAR 16.2N 85.2W 994 MB AT 0300 UTC AUG
20 MOVING W OR 275 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 50 KT
GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 35 NM N
SEMICIRCLE...20 NM SE QUADRANT AND 0 NM SW QUADRANT.  SEAS 12 FT
OR GREATER WITHIN 45 NM N SEMICIRCLE AND 15 NM S SEMICIRCLE WITH
SEAS TO 13 FT.
.24 HOUR FORECAST HURRICANE HARVEY INLAND NEAR 16.8N 88.5W.
MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE
WINDS WITHIN 70 NM N SEMICIRCLE AND 40 NM S SEMICIRCLE. SEAS 12 
FT OR GREATER OVER FORECAST WATERS WITHIN TROPICAL STORM FORCE 
WINDS WITH SEAS TO 15 FT.
.36 HOUR FORECAST TROPICAL STORM HARVEY INLAND NEAR 17.3N 90.7W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
.48 HOUR FORECAST TROPICAL DEPRESSION HARVEY INLAND NEAR 17.7N 
93.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. SEAS LESS THAN 
12 FT.
.72 HOUR FORECAST POST TROPICAL REMNANT LOW HARVEY NEAR 18.5N 
96.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

.SYNOPSIS AND FORECAST.

.CARIBBEAN EXCEPT AS NOTED IN WARNINGS...OVER FORECAST WATERS 
WITHIN 90 NM N SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST EXCEPT AS NOTED WARNING...OVER FORECAST WATERS 
WITHIN 120 NM E SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.42 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.ATLC LOW PRES NEAR 14N52W 1007 MB. WITHIN 420 NM N SEMICIRCLE 
WINDS 20 TO 25 KT. SEAS TO 11 FT. POSSIBLE TROPICAL CYCLONE 
FORMATION.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
15.5N59W 1004 MB. WITHIN 540 NM N SEMICIRCLE NE TO E WINDS 20 TO 
25 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
17N65W 1002 MB. WITHIN 600 NM NE AND WITHIN 90 NM SW SEMICIRCLES 
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

.ATLC FROM 20N TO 26N E OF 43W NE TO E WINDS 20 KT. SEAS TO 9 FT 
IN E SWELL.
.24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.ATLC S OF 22N W OF 70W E WINDS 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST S OF 22N W OF 70W E WINDS 20 KT. SEAS LESS 
THAN 8 FT.
.48 HOUR FORECAST S OF 21N W OF 70W E WINDS 20 KT. SEAS LESS 
THAN 8 FT. 

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

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.