Multiple rounds of strong to severe thunderstorms impacted southeast Michigan on the afternoon of September 14, 2021 as a cold front tracked across the region.

Hail in SAGINAW, MICHIGAN
From 14-SEP-21 15:17:00 to 14-SEP-21 15:17:00 (EST-5)
Location: BIRCH RUN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in MONROE, MICHIGAN
From 14-SEP-21 19:37:00 to 14-SEP-21 19:37:00 (EST-5)
Location: SOUTH ROCKWOOD
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees and wires reported down.

Thunderstorm Wind in MONROE, MICHIGAN
From 14-SEP-21 19:50:00 to 14-SEP-21 19:50:00 (EST-5)
Location: ERIE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A large tree was blown down.

Thunderstorm Wind in MONROE, MICHIGAN
From 14-SEP-21 20:01:00 to 14-SEP-21 20:01:00 (EST-5)
Location: LAMBERTVILLE
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous trees and power lines reported down in Whiteford and Bedford.

Thunderstorm Wind in OAKLAND, MICHIGAN
From 14-SEP-21 15:12:00 to 14-SEP-21 15:12:00 (EST-5)
Location: BERKLEY
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Spotter measured 60 mph thunderstorm wind gusts with penny size hail.

Thunderstorm Wind in TUSCOLA, MICHIGAN
From 14-SEP-21 15:54:00 to 14-SEP-21 15:54:00 (EST-5)
Location: VASSAR
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Wires reported down.

Hail in OAKLAND, MICHIGAN
From 14-SEP-21 15:24:00 to 14-SEP-21 15:24:00 (EST-5)
Location: NEW HUDSON
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in LIVINGSTON, MICHIGAN
From 14-SEP-21 16:55:00 to 14-SEP-21 16:55:00 (EST-5)
Location: HOWELL
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in LENAWEE, MICHIGAN
From 14-SEP-21 13:48:00 to 14-SEP-21 13:48:00 (EST-5)
Location: HUDSON
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Multiple trees and power lines reported down in Hudson.

Thunderstorm Wind in LIVINGSTON, MICHIGAN
From 14-SEP-21 15:06:00 to 14-SEP-21 15:06:00 (EST-5)
Location: PETTYSVILLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Tree blown down and blocking the road.

Thunderstorm Wind in MACOMB, MICHIGAN
From 14-SEP-21 15:25:00 to 14-SEP-21 15:25:00 (EST-5)
Location: STERLING HGTS
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees and wires reported down in Sterling Heights.

Thunderstorm Wind in MACOMB, MICHIGAN
From 14-SEP-21 15:29:00 to 14-SEP-21 15:29:00 (EST-5)
Location: MT CLEMENS
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A partial collapse of a building was reported.

Thunderstorm Wind in HURON, MICHIGAN
From 14-SEP-21 15:31:00 to 14-SEP-21 15:31:00 (EST-5)
Location: HARBOR BEACH
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Large tree limbs reported down.

Thunderstorm Wind in TUSCOLA, MICHIGAN
From 14-SEP-21 16:13:00 to 14-SEP-21 16:13:00 (EST-5)
Location: EAST DAYTON
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees reported down.

Thunderstorm Wind in LIVINGSTON, MICHIGAN
From 14-SEP-21 16:49:00 to 14-SEP-21 16:49:00 (EST-5)
Location: FOWLERVILLE
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A 10 inch tree limb reported down.

Thunderstorm Wind in LENAWEE, MICHIGAN
From 14-SEP-21 18:44:00 to 14-SEP-21 18:44:00 (EST-5)
Location: ADRIAN
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Multiple trees reported down.

Thunderstorm Wind in SANILAC, MICHIGAN
From 14-SEP-21 17:14:00 to 14-SEP-21 17:14:00 (EST-5)
Location: SANDUSKY
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Trees and wires reported down.