A warm front lifted through Southeast Michigan, with strong winds within the warm sector leading to gusts up to 60 mph over Washtenaw and Wayne counties, causing a few downed trees and powerlines. A surface trough then initiated scattered severe thunderstorms which produced wind damage.

Hail in OAKLAND, MICHIGAN
From 18-APR-13 01:35:00 to 18-APR-13 01:35:00 (EST-5)
Location: HOLLY
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in MACOMB, MICHIGAN
From 18-APR-13 13:50:00 to 18-APR-13 13:50:00 (EST-5)
Location: DISCO
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in LAPEER, MICHIGAN
From 18-APR-13 13:30:00 to 18-APR-13 13:30:00 (EST-5)
Location: LAPEER
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Power lines reported down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 18-APR-13 13:06:00 to 18-APR-13 13:06:00 (EST-5)
Location: WHITE LAKE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

A large tree was reported down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 18-APR-13 13:08:00 to 18-APR-13 13:08:00 (EST-5)
Location: HIGHLAND
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

A 2 inch diameter tree was blown down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 18-APR-13 13:19:00 to 18-APR-13 13:19:00 (EST-5)
Location: WINDIATE PARK
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Four trees were reported blown down.

Thunderstorm Wind in LAPEER, MICHIGAN
From 18-APR-13 13:30:00 to 18-APR-13 13:30:00 (EST-5)
Location: LAKE NEPESSING
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

A 2 inch diameter tree and 1 inch diameter tree was blown down.

Thunderstorm Wind in LAPEER, MICHIGAN
From 18-APR-13 13:30:00 to 18-APR-13 13:30:00 (EST-5)
Location: LAPEER
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Two small trees were blown down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 18-APR-13 13:43:00 to 18-APR-13 13:43:00 (EST-5)
Location: NORTH FARMINGTON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A large tree was reported down.

Thunderstorm Wind in SANILAC, MICHIGAN
From 18-APR-13 13:51:00 to 18-APR-13 13:51:00 (EST-5)
Location: ROSEBURG
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A large tree was reported down.

Thunderstorm Wind in MACOMB, MICHIGAN
From 18-APR-13 14:13:00 to 18-APR-13 14:13:00 (EST-5)
Location: MT CLEMENS
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Scattered trees and powerlines reported down.

Thunderstorm Wind in MACOMB, MICHIGAN
From 18-APR-13 14:22:00 to 18-APR-13 14:22:00 (EST-5)
Location: RICHMOND
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Scattered trees and powerlines reported down.

Thunderstorm Wind in ST. CLAIR, MICHIGAN
From 18-APR-13 14:49:00 to 18-APR-13 14:49:00 (EST-5)
Location: RUBY
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees reported blown down.

Thunderstorm Wind in ST. CLAIR, MICHIGAN
From 18-APR-13 14:49:00 to 18-APR-13 14:49:00 (EST-5)
Location: PORT HURON ARPT
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees reported down.

Thunderstorm Wind in LIVINGSTON, MICHIGAN
From 18-APR-13 12:50:00 to 18-APR-13 12:50:00 (EST-5)
Location: CHILSON
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Newspaper

Trees were reported down.

High Wind in WAYNE, MICHIGAN
From 18-APR-13 13:00:00 to 18-APR-13 14:00:00 (EST-5)
Magnitude: 52.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in WASHTENAW, MICHIGAN
From 18-APR-13 13:38:00 to 18-APR-13 13:38:00 (EST-5)
Location: ANN ARBOR
Magnitude: 52.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Shingles blown off roofs.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 18-APR-13 13:10:00 to 18-APR-13 13:10:00 (EST-5)
Location: ORTONVILLE
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Large tree blown down, along with a reported damaged chimney.