An upper disturbance moving across a very moist and unstable air mass generated a cluster of thunderstorms which caused flooding around and north of Ironwood on the 15th.  The storm complex also generated damaging wake low winds across portions of west and central Upper Michigan.

Hail in GOGEBIC, MICHIGAN
From 15-JUN-18 05:42:00 to 15-JUN-18 05:47:00 (CST-6)
Location: IRONWOOD
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

The spotter in Ironwood observed dime-sized hail from storms.

Heavy Rain in GOGEBIC, MICHIGAN
From 15-JUN-18 04:30:00 to 15-JUN-18 06:30:00 (CST-6)
Location: HURLEY
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Approximately two inches of rainfall in two hours from thunderstorms caused minor street flooding in Ironwood.

Thunderstorm Wind in GOGEBIC, MICHIGAN
From 15-JUN-18 06:28:00 to 15-JUN-18 06:34:00 (CST-6)
Location: IRONWOOD
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Social Media

There was a social media report of several small poplar trees down on Sunset Road in Ironwood Township.

High Wind in MARQUETTE, MICHIGAN
From 15-JUN-18 13:00:00 to 15-JUN-18 13:05:00 (EST-5)
Magnitude: 50.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Public

There was a public report of a snapped aspen tree blocking Cherry Creek Road near Harvey.

High Wind in MARQUETTE, MICHIGAN
From 15-JUN-18 12:25:00 to 15-JUN-18 12:30:00 (EST-5)
Magnitude: 50.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter reported half a tree down blocking part of County Road 480, one mile east of the Crossroads in Sands Township.

High Wind in MARQUETTE, MICHIGAN
From 15-JUN-18 12:17:00 to 15-JUN-18 12:22:00 (EST-5)
Magnitude: 50.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: NWS Employee

An NWS employee reported a eight-inch diameter tree down near Rublein Street in Marquette.

High Wind in BARAGA, MICHIGAN
From 15-JUN-18 13:00:00 to 15-JUN-18 14:00:00 (EST-5)
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

There was a public report of power and cell service out in L'anse.

High Wind in MARQUETTE, MICHIGAN
From 15-JUN-18 13:30:00 to 15-JUN-18 13:35:00 (EST-5)
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Social Media

There was a picture on social media of a downed tree two miles west of Trowbridge Park in Marquette.  A spotter also reported a tree limb down on a home west of Harvey.

Flood in GOGEBIC, MICHIGAN
From 15-JUN-18 06:30:00 to 15-JUN-18 19:00:00 (CST-6)
Location: JUNET
Flood cause: Heavy Rain
Property damage: 344.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The Gogebic County Sheriff reported vehicles stranded on streets in Ironwood with multiple closures of roads due to flood waters, including Highway US-2 between Lowell Street and Douglas Boulevard.  Multiple basements were also flooded in the Ironwood area with estimated rainfall reports between four and five inches.  Governor Rick Snyder declared a state of disaster in Gogebic County as damage estimates from the flooding were estimated at nearly $344,000.

High Wind in KEWEENAW, MICHIGAN
From 15-JUN-18 10:40:00 to 15-JUN-18 10:50:00 (EST-5)
Magnitude: 60.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Peak wind gust measured at the Brockway Mountain observing site during wake low event.