Moderate instability was in place across much of northern Indiana as a cold front swept through the area. Upper level energy moved into the region, helping initiate convection north of a decaying mesoscale convective system across central and southern Illinois. Shear was marginal but sufficient to help organize some of the convection with the strongest cells producing narrow areas of wind damage or borderline severe hail.

Thunderstorm Wind in DE KALB, INDIANA
From 27-MAY-15 12:45:00 to 27-MAY-15 12:46:00 (EST-5)
Location: WATERLOO
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management officials reported a empty semi trailer was blown off the road by high winds on Interstate 69, near mile marker 334. The driver sustained minor injuries.

Thunderstorm Wind in HUNTINGTON, INDIANA
From 27-MAY-15 12:45:00 to 27-MAY-15 12:46:00 (EST-5)
Location: HUNTINGTON MUNI ARPT
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management officials reported a tree and power line down across the road at Division Road and County Road 200 West.

Thunderstorm Wind in HUNTINGTON, INDIANA
From 27-MAY-15 12:45:00 to 27-MAY-15 12:46:00 (EST-5)
Location: HUNTINGTON
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management officials reported trees and power lines down on the east side of town.

Thunderstorm Wind in ALLEN, INDIANA
From 27-MAY-15 13:35:00 to 27-MAY-15 13:36:00 (EST-5)
Location: GEORGETOWN
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported at least one four to five inch diameter tree limb down.

Hail in FULTON, INDIANA
From 27-MAY-15 11:50:00 to 27-MAY-15 11:51:00 (EST-5)
Location: GREENOAK
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The public reported hail along US 31 between Rochester and Deedsville, causing traffic to come to a halt for a a period.

Thunderstorm Wind in DE KALB, INDIANA
From 27-MAY-15 12:40:00 to 27-MAY-15 12:41:00 (EST-5)
Location: AUBURN
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The public reported a one to two foot diameter tree snapped and fell onto a house. No fatalities or injuries were reported.

Thunderstorm Wind in DE KALB, INDIANA
From 27-MAY-15 12:40:00 to 27-MAY-15 12:41:00 (EST-5)
Location: AUBURN
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management officials reported trees and power lines down in Auburn.

Thunderstorm Wind in DE KALB, INDIANA
From 27-MAY-15 12:45:00 to 27-MAY-15 12:46:00 (EST-5)
Location: GARRETT
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported a one to two foot diameter tree branch as well as a sign were blown down near the intersection of County Road 15 and Highway 8.

Thunderstorm Wind in DE KALB, INDIANA
From 27-MAY-15 12:45:00 to 27-MAY-15 12:46:00 (EST-5)
Location: WATERLOO
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management officials reported a empty semi trailer was blown off the road by high winds on Interstate 69, near mile marker 334. The driver sustained minor injuries.