An east-west boundary and strong mid level wind flow combined with several left-over disturbances from convection to the west, to allow for thunderstorm develop. Some of these storms became severe with damaging winds dominating the reports.

Thunderstorm Wind in ELKHART, INDIANA
From 12-JUN-10 18:36:00 to 12-JUN-10 18:37:00 (EST-5)
Location: (GSH)GOSHEN ARPT
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Amateur radio operators recorded a 60 mph wind gust with the storm.

Thunderstorm Wind in WHITE, INDIANA
From 12-JUN-10 13:08:00 to 12-JUN-10 13:09:00 (EST-5)
Location: BROOKSTON
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Local television stations reported trees and tree limbs down with some minor street flooding.

Thunderstorm Wind in STARKE, INDIANA
From 12-JUN-10 16:18:00 to 12-JUN-10 16:19:00 (CST-6)
Location: NORTH JUDSON
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement officials reported trees down in North Judson and nearby San Pierre.

Thunderstorm Wind in MARSHALL, INDIANA
From 12-JUN-10 17:48:00 to 12-JUN-10 17:49:00 (EST-5)
Location: PLYMOUTH
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement officials reported large trees down on the west side of Plymouth.

Thunderstorm Wind in KOSCIUSKO, INDIANA
From 12-JUN-10 18:27:00 to 12-JUN-10 18:28:00 (EST-5)
Location: OSWEGO
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

An off duty NWS employee reported trees and power lines down at the Lake Tippecanoe Country Club.

Thunderstorm Wind in KOSCIUSKO, INDIANA
From 12-JUN-10 18:27:00 to 12-JUN-10 18:28:00 (EST-5)
Location: OSWEGO
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

An off duty NWS employee reported a two foot diameter maple tree was down across County Road 650 North. Power lines were also down in the area.

Thunderstorm Wind in KOSCIUSKO, INDIANA
From 12-JUN-10 18:34:00 to 12-JUN-10 18:35:00 (EST-5)
Location: WARSAW
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

An off duty NWS employee reported a ten inch diameter branch down southeast of Warsaw.

Thunderstorm Wind in HUNTINGTON, INDIANA
From 12-JUN-10 18:41:00 to 12-JUN-10 18:42:00 (EST-5)
Location: BIPPUS
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management officials reported a ten inch diameter tree was blown down by the winds, with signs of some weakening prior to the storm from animals.

Thunderstorm Wind in HUNTINGTON, INDIANA
From 12-JUN-10 19:05:00 to 12-JUN-10 19:06:00 (EST-5)
Location: ROANOKE
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported a eight inch diameter tree down at the intersection of County Road 900 North and US 24.

Thunderstorm Wind in ALLEN, INDIANA
From 12-JUN-10 19:22:00 to 12-JUN-10 19:23:00 (EST-5)
Location: FT WAYNE
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement officials reported trees were down across roads in the area, as well as some blown transformers.

Thunderstorm Wind in MIAMI, INDIANA
From 12-JUN-10 18:35:00 to 12-JUN-10 18:36:00 (EST-5)
Location: CONVERSE
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported measured sustained winds of 45 mph with gusts as high as 60 mph.