Unstable airmass lead to severe thunderstorms producing damaging winds, mainly north of M-59.

Thunderstorm Wind in BAY, MICHIGAN
From 14-AUG-15 16:11:00 to 14-AUG-15 16:11:00 (EST-5)
Location: NINE MILE
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trees reported blown down.

Thunderstorm Wind in BAY, MICHIGAN
From 14-AUG-15 16:48:00 to 14-AUG-15 16:48:00 (EST-5)
Location: BAY CITY
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees and powerlines reported down.

Thunderstorm Wind in TUSCOLA, MICHIGAN
From 14-AUG-15 16:50:00 to 14-AUG-15 16:50:00 (EST-5)
Location: AKRON
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous trees and power lines reported down.

Thunderstorm Wind in TUSCOLA, MICHIGAN
From 14-AUG-15 17:04:00 to 14-AUG-15 17:04:00 (EST-5)
Location: VASSAR
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Medium size tree branch reported down at camp.

Thunderstorm Wind in TUSCOLA, MICHIGAN
From 14-AUG-15 17:09:00 to 14-AUG-15 17:09:00 (EST-5)
Location: VASSAR
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Power lines reported down.

Thunderstorm Wind in GENESEE, MICHIGAN
From 14-AUG-15 17:40:00 to 14-AUG-15 17:40:00 (EST-5)
Location: THETFORD CENTER
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees reported down.

Thunderstorm Wind in GENESEE, MICHIGAN
From 14-AUG-15 17:43:00 to 14-AUG-15 17:43:00 (EST-5)
Location: MT MORRIS
Magnitude: 54.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees and powerlines reported down.

Thunderstorm Wind in GENESEE, MICHIGAN
From 14-AUG-15 17:57:00 to 14-AUG-15 17:57:00 (EST-5)
Location: FLINT
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Power lines reported down.

Thunderstorm Wind in SAGINAW, MICHIGAN
From 14-AUG-15 17:17:00 to 14-AUG-15 17:17:00 (EST-5)
Location: BUENA VISTA
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Power lines reported down.

Thunderstorm Wind in MACOMB, MICHIGAN
From 14-AUG-15 19:05:00 to 14-AUG-15 19:05:00 (EST-5)
Location: FRASER
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A 4 inch tree limb was reported down.

Thunderstorm Wind in ST. CLAIR, MICHIGAN
From 14-AUG-15 19:30:00 to 14-AUG-15 19:30:00 (EST-5)
Location: ALGONAC
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Four inch diameter trees limbs reported down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 14-AUG-15 18:20:00 to 14-AUG-15 18:20:00 (EST-5)
Location: PERRY LAKE HGTS
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Multiple trees blown down.

Thunderstorm Wind in GENESEE, MICHIGAN
From 14-AUG-15 18:00:00 to 14-AUG-15 18:00:00 (EST-5)
Location: FLINT
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Multiple 6 to 8 inch diameter tree limbs reported down.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 14-AUG-15 18:25:00 to 14-AUG-15 18:25:00 (EST-5)
Location: LAKE ORION
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A pine tree snapped.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 14-AUG-15 18:29:00 to 14-AUG-15 18:29:00 (EST-5)
Location: BUNNY RUN
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Four to six inch diameter tree limbs reported down.

Thunderstorm Wind in MACOMB, MICHIGAN
From 14-AUG-15 19:05:00 to 14-AUG-15 19:05:00 (EST-5)
Location: CHESTERFIELD
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A large tree was reported down.

Thunderstorm Wind in LENAWEE, MICHIGAN
From 14-AUG-15 21:15:00 to 14-AUG-15 21:15:00 (EST-5)
Location: ADRIAN
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A few trees and wires reported down.

Thunderstorm Wind in GENESEE, MICHIGAN
From 14-AUG-15 17:50:00 to 14-AUG-15 17:50:00 (EST-5)
Location: MT MORRIS
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous trees reported down.

Thunderstorm Wind in GENESEE, MICHIGAN
From 14-AUG-15 17:55:00 to 14-AUG-15 17:55:00 (EST-5)
Location: GENESEE DUFORD ARPT
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous trees reported down.

Thunderstorm Wind in GENESEE, MICHIGAN
From 14-AUG-15 18:03:00 to 14-AUG-15 18:03:00 (EST-5)
Location: BELSAY
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous trees reported down.

Thunderstorm Wind in SAGINAW, MICHIGAN
From 14-AUG-15 17:07:00 to 14-AUG-15 17:07:00 (EST-5)
Location: SHIELDS
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees reported blown down on mobile home, as well as carport.

Thunderstorm Wind in ST. CLAIR, MICHIGAN
From 14-AUG-15 19:30:00 to 14-AUG-15 19:30:00 (EST-5)
Location: ALGONAC
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A 2 foot diameter tree was reported down.

Thunderstorm Wind in BAY, MICHIGAN
From 14-AUG-15 16:32:00 to 14-AUG-15 16:32:00 (EST-5)
Location: BANGOR TOWNSHIP
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A large tree was reported down.