A disturbance moving through a moist and unstable air mass generated a thunderstorm complex which produced severe weather over portions of the west half of Upper Michigan on the 29th.

Thunderstorm Wind in HOUGHTON, MICHIGAN
From 29-JUN-18 10:41:00 to 29-JUN-18 10:48:00 (EST-5)
Location: BEACON HILL
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

The spotter in Freda observed 60 mph thunderstorm wind gusts along with pea-sized hail.

Thunderstorm Wind in HOUGHTON, MICHIGAN
From 29-JUN-18 10:55:00 to 29-JUN-18 11:00:00 (EST-5)
Location: HOUGHTON ARPT
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Measured wind gust at the Houghton County Airport ASOS.

Hail in BARAGA, MICHIGAN
From 29-JUN-18 11:09:00 to 29-JUN-18 11:14:00 (EST-5)
Location: PELKIE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

The spotter near Pelkie reported nickel-sized hail.

Hail in BARAGA, MICHIGAN
From 29-JUN-18 11:00:00 to 29-JUN-18 11:05:00 (EST-5)
Location: PELKIE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

There was a public report of penny-sized hail near Pelkie.

Thunderstorm Wind in HOUGHTON, MICHIGAN
From 29-JUN-18 10:45:00 to 29-JUN-18 10:50:00 (EST-5)
Location: OSKAR
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Social Media

There were photos posted on social media of three trees downed at McClain State Park.  Time of the report was estimated from radar.

Thunderstorm Wind in HOUGHTON, MICHIGAN
From 29-JUN-18 10:50:00 to 29-JUN-18 10:54:00 (EST-5)
Location: ELO
Magnitude: 50.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Social Media

There was a report via social media of a birch tree down in Elo Township, south of Tapiola.

Thunderstorm Wind in ONTONAGON, MICHIGAN
From 29-JUN-18 10:15:00 to 29-JUN-18 10:20:00 (EST-5)
Location: WOOD SPUR
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The State Police Regional Dispatch reported trees down over a road five miles southeast of Ontonagon.

Thunderstorm Wind in BARAGA, MICHIGAN
From 29-JUN-18 11:05:00 to 29-JUN-18 11:10:00 (EST-5)
Location: PEQUAMING
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The State Police Regional Dispatch reported trees down on power lines in Pequaming.

Thunderstorm Wind in ONTONAGON, MICHIGAN
From 29-JUN-18 10:30:00 to 29-JUN-18 10:35:00 (EST-5)
Location: MASS
Magnitude: 55.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The State Police Regional Dispatch reported downed power poles in Mass City.

Thunderstorm Wind in ONTONAGON, MICHIGAN
From 29-JUN-18 10:30:00 to 29-JUN-18 10:35:00 (EST-5)
Location: GREENLAND
Magnitude: 60.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Social Media

There was a report via social media of a barn destroyed near Mass City.

Thunderstorm Wind in BARAGA, MICHIGAN
From 29-JUN-18 11:30:00 to 29-JUN-18 11:35:00 (EST-5)
Location: NESTORIA
Magnitude: 50.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Social Media

There was a report from social media of a tree down near Nestoria.