Convection developed during the late afternoon hours in extreme southwestern Indiana. One storm moved east right along Interstate 64, developing into a compact, fast moving bow echo that brought widespread damaging winds of 55 to 70 mph along a corridor stretching from Crawford through Harrison, Floyd, and Clark counties. Widespread power outages were reported across Floyd and Clark Counties.

Thunderstorm Wind in CRAWFORD, INDIANA
From 13-AUG-11 15:40:00 to 13-AUG-11 15:40:00 (EST-5)
Location: RICEVILLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Local Emergency Management reported trees down along Indiana State Highway 64 near its intersection with Hardscrabble Road.

Thunderstorm Wind in CRAWFORD, INDIANA
From 13-AUG-11 15:44:00 to 13-AUG-11 15:44:00 (EST-5)
Location: TASWELL
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Emergency management reported several trees down near the intersection of Indiana State Highway 64 and Patoka School Road.

Thunderstorm Wind in HARRISON, INDIANA
From 13-AUG-11 16:21:00 to 13-AUG-11 16:21:00 (EST-5)
Location: CORYDON
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The public reported several trees down in the Corydon area.

Thunderstorm Wind in HARRISON, INDIANA
From 13-AUG-11 16:35:00 to 13-AUG-11 16:35:00 (EST-5)
Location: LANESVILLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

A NWS employee relayed 2 reports of estimated 60 mph wind gusts in the Lanesville Area.

Thunderstorm Wind in CLARK, INDIANA
From 13-AUG-11 16:53:00 to 13-AUG-11 16:53:00 (EST-5)
Location: CEMENTVILLE
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

A 65 mph wind gust was measured by an AWOS site at the Clark County Airport.

Thunderstorm Wind in CRAWFORD, INDIANA
From 13-AUG-11 16:12:00 to 13-AUG-11 16:12:00 (EST-5)
Location: MILLTOWN
Magnitude: 52.00 EG
Crop damage: 0.00K
Reported by: Law Enforcement

Local Emergency Management reported power lines downed along Speed Road in Milltown.

Thunderstorm Wind in FLOYD, INDIANA
From 13-AUG-11 16:40:00 to 13-AUG-11 16:40:00 (EST-5)
Location: NEW ALBANY
Magnitude: 56.00 EG
Crop damage: 0.00K
Reported by: NWS Employee

Several trees fell across River Road just southwest of New Albany. One tree downed a power line which fell across the road. This road was closed for several hours.

Thunderstorm Wind in FLOYD, INDIANA
From 13-AUG-11 16:37:00 to 13-AUG-11 16:37:00 (EST-5)
Location: GEORGETOWN
Magnitude: 52.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

Several trees fell across Georgetown. Fallen power lines briefly closed Kepley and Cook's Mill Roads.

Thunderstorm Wind in FLOYD, INDIANA
From 13-AUG-11 16:41:00 to 13-AUG-11 16:41:00 (EST-5)
Location: NEW ALBANY
Magnitude: 60.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

Quite a few trees fell across roads in New Albany.  Downed power lines obstructed North Tucker and Old Hill Roads.

Thunderstorm Wind in FLOYD, INDIANA
From 13-AUG-11 16:43:00 to 13-AUG-11 16:43:00 (EST-5)
Location: SCOTTSVILLE
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported many small to medium sized tree limbs down near the intersection of Saint Mary's and Banet Roads.