A line of thunderstorms developed in central Indiana along a weak frontal boundary. As these storms pushed southeast during the evening hours on the 9th of August, numerous reports of wind damage and hail up to the size of quarters were received from central portions of Indiana.

Hail in HENDRICKS, INDIANA
From 09-AUG-11 17:52:00 to 09-AUG-11 17:54:00 (EST-5)
Location: BROWNSBURG
Magnitude: 1.00 
Reported by: Amateur Radio

Thunderstorm Wind in BOONE, INDIANA
From 09-AUG-11 17:22:00 to 09-AUG-11 17:22:00 (EST-5)
Location: JAMESTOWN
Magnitude: 52.00 EG
Property damage: 1.00K
Reported by: Trained Spotter

Power lines were reported down near County Road 600 South due to damaging thunderstorm wind gusts.

Thunderstorm Wind in MONTGOMERY, INDIANA
From 09-AUG-11 17:30:00 to 09-AUG-11 17:30:00 (EST-5)
Location: NEW ROSS
Magnitude: 56.00 EG
Reported by: Trained Spotter

Damaging thunderstorm wind gusts estimated at 60 to 65 mph was observed in this location. Dime to nickel sized hail was also observed.

Thunderstorm Wind in BOONE, INDIANA
From 09-AUG-11 17:38:00 to 09-AUG-11 17:38:00 (EST-5)
Location: JAMESTOWN
Magnitude: 43.00 EG
Property damage: 0.20K
Reported by: Trained Spotter

Thunderstorm wind gusts estimated between 40 to 50 mph caused several tree branches to be downed.

Thunderstorm Wind in HENDRICKS, INDIANA
From 09-AUG-11 17:49:00 to 09-AUG-11 17:49:00 (EST-5)
Location: RAINTOWN
Magnitude: 56.00 EG
Property damage: 1.00K
Reported by: Trained Spotter

A two-foot diameter, live tree was downed across a road in this location due to damaging thunderstorm wind gusts. Nickel sized hail was also observed.

Hail in MARION, INDIANA
From 09-AUG-11 17:55:00 to 09-AUG-11 17:57:00 (EST-5)
Location: AUGUSTA
Magnitude: 1.00 
Reported by: Trained Spotter

Thunderstorm winds estimated at 50 mph were also observed with the quarter sized hail near 86th Street and Township Line Road.

Thunderstorm Wind in BOONE, INDIANA
From 09-AUG-11 17:50:00 to 09-AUG-11 17:50:00 (EST-5)
Location: JAMESTOWN
Magnitude: 52.00 EG
Property damage: 1.00K
Reported by: Trained Spotter

Several power lines were reported down across State Road 75 due to damaging thunderstorm wind gusts.

Thunderstorm Wind in MARION, INDIANA
From 09-AUG-11 18:06:00 to 09-AUG-11 18:06:00 (EST-5)
Location: INDIANAPOLIS INTL AR
Magnitude: 50.00 MG
Reported by: ASOS

The ASOS at the Indianapolis International Airport measured a 58 mph thunderstorm wind gust.

Hail in MARION, INDIANA
From 09-AUG-11 18:07:00 to 09-AUG-11 18:09:00 (EST-5)
Location: IND EAGLE CREEK ARPT
Magnitude: 0.75 
Reported by: Trained Spotter

Hail in MARION, INDIANA
From 09-AUG-11 18:27:00 to 09-AUG-11 18:29:00 (EST-5)
Location: NEW BETHEL
Magnitude: 1.00 
Reported by: NWS Employee

Thunderstorm Wind in SHELBY, INDIANA
From 09-AUG-11 19:10:00 to 09-AUG-11 19:10:00 (EST-5)
Location: MARIETTA
Magnitude: 52.00 EG
Property damage: 0.50K
Reported by: County Official

Tree limbs were reported down in this location due to damaging thunderstorm wind gusts.

Hail in SHELBY, INDIANA
From 09-AUG-11 19:17:00 to 09-AUG-11 19:19:00 (EST-5)
Location: NORRISTOWN
Magnitude: 0.75 
Reported by: Trained Spotter

Thunderstorm Wind in DECATUR, INDIANA
From 09-AUG-11 19:32:00 to 09-AUG-11 19:32:00 (EST-5)
Location: BURNEY
Magnitude: 52.00 EG
Reported by: Amateur Radio

An estimated 60 mph thunderstorm wind gust was observed near County Road 800 West and State Road 46. Quarter-sized hail was also observed.

Hail in MARION, INDIANA
From 09-AUG-11 18:25:00 to 09-AUG-11 18:27:00 (EST-5)
Location: SOUTHPORT
Magnitude: 0.75 
Reported by: COOP Observer

Hail in BOONE, INDIANA
From 09-AUG-11 17:41:00 to 09-AUG-11 17:43:00 (EST-5)
Location: JAMESTOWN
Magnitude: 0.75 
Reported by: Trained Spotter