A strong cold front pushed into Southeast Michigan during the afternoon hours, producing several severe thunderstorms, generally confined to the M-59 Corridor, where tree damage and power outages was most prevelant. There was 80,000 homes and businesses which lost power in Oakland county.

Thunderstorm Wind in ST. CLAIR, MICHIGAN
From 25-APR-09 13:50:00 to 25-APR-09 13:50:00 (EST-5)
Location: PORT HURON
Magnitude: 59.00 MG
Property damage: 6.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A tree fell onto a car.

Thunderstorm Wind in ST. CLAIR, MICHIGAN
From 25-APR-09 13:30:00 to 25-APR-09 13:30:00 (EST-5)
Location: RILEY CENTER
Magnitude: 56.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Trees and wires were reported down, along with shingles blown off roofs.

Thunderstorm Wind in ST. CLAIR, MICHIGAN
From 25-APR-09 13:37:00 to 25-APR-09 13:37:00 (EST-5)
Location: BLAINE
Magnitude: 56.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A barn was blown down, along with trees and shingles off a roof.

Thunderstorm Wind in ST. CLAIR, MICHIGAN
From 25-APR-09 13:40:00 to 25-APR-09 13:40:00 (EST-5)
Location: JEDDO
Magnitude: 56.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Trees and wires were reported down, along with shingles blown off roofs.

Thunderstorm Wind in ST. CLAIR, MICHIGAN
From 25-APR-09 13:50:00 to 25-APR-09 13:50:00 (EST-5)
Location: BLAINE
Magnitude: 56.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Shingles and siding blown off homes.

Thunderstorm Wind in LIVINGSTON, MICHIGAN
From 25-APR-09 16:59:00 to 25-APR-09 16:59:00 (EST-5)
Location: FOWLERVILLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter estimated a 60 mph thunderstorm wind gust.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 25-APR-09 12:55:00 to 25-APR-09 12:55:00 (EST-5)
Location: MILFORD
Magnitude: 56.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Numerous trees and tree limbs reported down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 25-APR-09 12:55:00 to 25-APR-09 12:55:00 (EST-5)
Location: HOLLY
Magnitude: 56.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Numerous trees and tree limbs reported down.

Thunderstorm Wind in LAPEER, MICHIGAN
From 25-APR-09 13:20:00 to 25-APR-09 13:20:00 (EST-5)
Location: ALMONT
Magnitude: 56.00 EG
Property damage: 6.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A fourteen inch diamater tree blown onto a car.

Thunderstorm Wind in LAPEER, MICHIGAN
From 25-APR-09 13:15:00 to 25-APR-09 13:15:00 (EST-5)
Location: DRYDEN
Magnitude: 56.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Several trees and wires reported down.

Thunderstorm Wind in LAPEER, MICHIGAN
From 25-APR-09 13:15:00 to 25-APR-09 13:15:00 (EST-5)
Location: ALMONT
Magnitude: 56.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Two barns were reported blown down.

Thunderstorm Wind in WASHTENAW, MICHIGAN
From 25-APR-09 17:53:00 to 25-APR-09 17:53:00 (EST-5)
Location: YPSILANTI
Magnitude: 51.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Thunderstorm Wind in ST. CLAIR, MICHIGAN
From 25-APR-09 18:05:00 to 25-APR-09 18:05:00 (EST-5)
Location: FAIR HAVEN
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter estimated a 60 mph thunderstorm wind gust.

Thunderstorm Wind in WAYNE, MICHIGAN
From 25-APR-09 17:53:00 to 25-APR-09 17:53:00 (EST-5)
Location: WILLOW GARDENS
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Thunderstorm Wind in MACOMB, MICHIGAN
From 25-APR-09 13:30:00 to 25-APR-09 13:30:00 (EST-5)
Location: VAN DYKE
Magnitude: 50.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Trained Spotter

A flag pole was blown down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 25-APR-09 12:58:00 to 25-APR-09 12:59:00 (EST-5)
Location: MILFORD
Magnitude: 56.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trees and power lines were reported down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 25-APR-09 13:01:00 to 25-APR-09 13:01:00 (EST-5)
Location: MILFORD
Magnitude: 56.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Pine trees reported down, along with siding off a house.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 25-APR-09 13:05:00 to 25-APR-09 13:05:00 (EST-5)
Location: LAKE ORION
Magnitude: 52.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Two power poles were reported down.

Hail in OAKLAND, MICHIGAN
From 25-APR-09 17:50:00 to 25-APR-09 17:50:00 (EST-5)
Location: FARMINGTON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in OAKLAND, MICHIGAN
From 25-APR-09 17:55:00 to 25-APR-09 17:55:00 (EST-5)
Location: LATHRUP VLG
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MACOMB, MICHIGAN
From 25-APR-09 18:05:00 to 25-APR-09 18:05:00 (EST-5)
Location: CENTER LINE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WAYNE, MICHIGAN
From 25-APR-09 18:22:00 to 25-APR-09 18:22:00 (EST-5)
Location: HARPER WOODS
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WAYNE, MICHIGAN
From 25-APR-09 18:22:00 to 25-APR-09 18:22:00 (EST-5)
Location: HARPER WOODS
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in OAKLAND, MICHIGAN
From 25-APR-09 13:07:00 to 25-APR-09 13:07:00 (EST-5)
Location: COMMERCE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Eight to ten inch diameter tree limbs were reported down along Glengary and Wixom Roads.

Thunderstorm Wind in LIVINGSTON, MICHIGAN
From 25-APR-09 12:50:00 to 25-APR-09 12:50:00 (EST-5)
Location: HOWELL
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trees and eight to ten inch diameter tree limbs were reported blown down.

Thunderstorm Wind in MACOMB, MICHIGAN
From 25-APR-09 13:25:00 to 25-APR-09 13:25:00 (EST-5)
Location: DISCO
Magnitude: 61.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Tree limbs were reported down.

Thunderstorm Wind in ST. CLAIR, MICHIGAN
From 25-APR-09 13:30:00 to 25-APR-09 13:30:00 (EST-5)
Location: BROCKWAY
Magnitude: 65.00 EG
Property damage: 2.50K
Crop damage: 0.00K
Reported by: Trained Spotter

Numerous large trees reported down and shingles blown off a roof.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 25-APR-09 13:10:00 to 25-APR-09 13:10:00 (EST-5)
Location: CLARKSTON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A four inch steel flag poll was snapped.

Thunderstorm Wind in LAPEER, MICHIGAN
From 25-APR-09 13:25:00 to 25-APR-09 13:25:00 (EST-5)
Location: ATTICA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A large tree was blown down on Lake Pleasant Road.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 25-APR-09 13:10:00 to 25-APR-09 13:10:00 (EST-5)
Location: LAKE ORION
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A few trees and tree limbs reported down.

Thunderstorm Wind in MACOMB, MICHIGAN
From 25-APR-09 13:30:00 to 25-APR-09 13:30:00 (EST-5)
Location: ARMADA
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Several trees were blown down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 25-APR-09 13:14:00 to 25-APR-09 13:14:00 (EST-5)
Location: ROCHESTER HILLS
Magnitude: 61.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Two 25 foot diameter trees blown down.

Thunderstorm Wind in SANILAC, MICHIGAN
From 25-APR-09 13:45:00 to 25-APR-09 13:45:00 (EST-5)
Location: LEXINGTON
Magnitude: 58.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Numerous tree limbs and powerlines down in the area.

Thunderstorm Wind in MACOMB, MICHIGAN
From 25-APR-09 13:45:00 to 25-APR-09 13:45:00 (EST-5)
Location: WASHINGTON
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Nine to ten inch diameter trees blown down.

Thunderstorm Wind in WASHTENAW, MICHIGAN
From 25-APR-09 12:30:00 to 25-APR-09 12:30:00 (EST-5)
Location: LYNDON CENTER
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter estimated a 58 mph thunderstorm wind gust.

Thunderstorm Wind in ST. CLAIR, MICHIGAN
From 25-APR-09 13:45:00 to 25-APR-09 13:45:00 (EST-5)
Location: THORNTON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter estimated a 60 mph thunderstorm wind gust.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 25-APR-09 12:57:00 to 25-APR-09 12:57:00 (EST-5)
Location: OXBOW
Magnitude: 55.00 MG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: NWS Employee

Trees Blown Down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 25-APR-09 12:57:00 to 25-APR-09 12:57:00 (EST-5)
Location: OXBOW
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Numerous four inch diameter tree limbs down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 25-APR-09 13:00:00 to 25-APR-09 13:00:00 (EST-5)
Location: HIGHLAND
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter estimated a 60 mph thunderstorm wind gust.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 25-APR-09 13:02:00 to 25-APR-09 13:02:00 (EST-5)
Location: HURON GARDENS
Magnitude: 59.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Thunderstorm Wind in OAKLAND, MICHIGAN
From 25-APR-09 13:12:00 to 25-APR-09 13:12:00 (EST-5)
Location: LAKE ORION
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter estimated a 60 mph thunderstorm wind gust.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 25-APR-09 13:10:00 to 25-APR-09 13:10:00 (EST-5)
Location: CRESENT LAKE ESTATES
Magnitude: 53.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A few trees were reported blown down.

Thunderstorm Wind in SHIAWASSEE, MICHIGAN
From 25-APR-09 12:38:00 to 25-APR-09 12:38:00 (EST-5)
Location: PITTSBURG
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

The emergency manager estimated a 60 mph thunderstorm wind gust.

Thunderstorm Wind in LIVINGSTON, MICHIGAN
From 25-APR-09 17:05:00 to 25-APR-09 17:05:00 (EST-5)
Location: GREGORY
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter estimated a 60 mph thunderstorm wind gust.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 25-APR-09 13:03:00 to 25-APR-09 13:03:00 (EST-5)
Location: COMMERCE
Magnitude: 61.00 MG
Property damage: 1.50K
Crop damage: 0.00K
Reported by: Trained Spotter

Numerous large tree limbs down. A large tree was also reported down
at the Oakland County Complex.