A seasonably strong shortwave dug from the northern Great Plains into the Great Lakes by the morning of 9/7, initiating multiple lines of severe storms during the morning and early afternoon across northern Michigan. The first severe storms formed along a warm front mixing north across the CWA while a second line of stormed initiated along a cold front swinging across the state. Multiple hail reports were received with the largest stone measuring 1.75 along with damaging wind gusts experienced across the area.

Hail in WEXFORD, MICHIGAN
From 07-SEP-21 11:25:00 to 07-SEP-21 11:25:00 (EST-5)
Location: CADILLAC
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WEXFORD, MICHIGAN
From 07-SEP-21 11:33:00 to 07-SEP-21 11:33:00 (EST-5)
Location: CADILLAC
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Hail in GLADWIN, MICHIGAN
From 07-SEP-21 13:41:00 to 07-SEP-21 13:41:00 (EST-5)
Location: GLADWIN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm Wind in GRAND TRAVERSE, MICHIGAN
From 07-SEP-21 08:26:00 to 07-SEP-21 08:26:00 (EST-5)
Location: TRAVERSE CITY
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Multiple trees downed.

Thunderstorm Wind in GRAND TRAVERSE, MICHIGAN
From 07-SEP-21 08:30:00 to 07-SEP-21 08:30:00 (EST-5)
Location: INTERLOCHEN
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Power lines down on road. Time of damage estimated from radar.

Thunderstorm Wind in GLADWIN, MICHIGAN
From 07-SEP-21 13:55:00 to 07-SEP-21 13:55:00 (EST-5)
Location: BUCKEYE
Magnitude: 50.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Trees downed on power lines.

Thunderstorm Wind in GLADWIN, MICHIGAN
From 07-SEP-21 13:43:00 to 07-SEP-21 13:43:00 (EST-5)
Location: BARD
Magnitude: 50.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Trees downed on power lines.

Thunderstorm Wind in PRESQUE ISLE, MICHIGAN
From 07-SEP-21 13:00:00 to 07-SEP-21 13:00:00 (EST-5)
Location: MILLERSBURG
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Public

Tree broken and heavy metal swing blown down.

Hail in BENZIE, MICHIGAN
From 07-SEP-21 08:13:00 to 07-SEP-21 08:13:00 (EST-5)
Location: BEULAH
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Report from mping.

Hail in MANISTEE, MICHIGAN
From 07-SEP-21 10:42:00 to 07-SEP-21 10:42:00 (EST-5)
Location: PARKDALE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Report from mping.

Hail in MANISTEE, MICHIGAN
From 07-SEP-21 10:45:00 to 07-SEP-21 10:45:00 (EST-5)
Location: HIGH BRIDGE
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MANISTEE, MICHIGAN
From 07-SEP-21 10:50:00 to 07-SEP-21 10:50:00 (EST-5)
Location: WELLSTON
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Hail in MANISTEE, MICHIGAN
From 07-SEP-21 11:05:00 to 07-SEP-21 11:05:00 (EST-5)
Location: MANISTEE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in GRAND TRAVERSE, MICHIGAN
From 07-SEP-21 08:23:00 to 07-SEP-21 08:23:00 (EST-5)
Location: OLD MISSION
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Power lines down on road. Time of damage estimated from radar.