A cold front moving through a moist and unstable air mass generated severe thunderstorms over portions of central Upper Michigan in the late afternoon and evening
of 7/10.

Hail in MARQUETTE, MICHIGAN
From 10-JUL-23 16:37:00 to 10-JUL-23 16:42:00 (EST-5)
Location: SUGAR LOAF
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

A NWS employee reported penny sized hail just north of Marquette.

Hail in MARQUETTE, MICHIGAN
From 10-JUL-23 18:13:00 to 10-JUL-23 18:18:00 (EST-5)
Location: GWINN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

A NWS employee reported one inch diameter hail in Gwinn.

Hail in MARQUETTE, MICHIGAN
From 10-JUL-23 18:53:00 to 10-JUL-23 18:58:00 (EST-5)
Location: TROWBRIDGE PARK
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

A NWS employee reported nickel-sized hail with a thunderstorm just north of Marquette.

Hail in MARQUETTE, MICHIGAN
From 10-JUL-23 18:46:00 to 10-JUL-23 18:51:00 (EST-5)
Location: TROWBRIDGE PARK
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A mPING report of penny-sized hail was received from Trowbridge Park in Marquette.

Hail in MARQUETTE, MICHIGAN
From 10-JUL-23 18:48:00 to 10-JUL-23 18:53:00 (EST-5)
Location: MARQUETTE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

There was a mPING report of penny-sized hail in Marquette.

Hail in MARQUETTE, MICHIGAN
From 10-JUL-23 18:10:00 to 10-JUL-23 18:15:00 (EST-5)
Location: SWANZY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Post Office

One inch diameter hail was reported in Little Lake.

Hail in ALGER, MICHIGAN
From 10-JUL-23 19:30:00 to 10-JUL-23 19:35:00 (EST-5)
Location: FOREST LAKE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

There was a public report of half inch to one inch diameter hail seven miles southeast of Forest Lake.

Hail in MARQUETTE, MICHIGAN
From 10-JUL-23 18:14:00 to 10-JUL-23 18:19:00 (EST-5)
Location: GWINN
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

There was a Facebook report of nickel-sized hail two miles east of Gwinn.

Hail in MARQUETTE, MICHIGAN
From 10-JUL-23 17:35:00 to 10-JUL-23 17:40:00 (EST-5)
Location: REPUBLIC
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Facebook picture report of one inch diameter hail in Republic.

Hail in ALGER, MICHIGAN
From 10-JUL-23 18:00:00 to 10-JUL-23 18:05:00 (EST-5)
Location: TRAUNIK
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Two inch diameter hail was reported near Traunik.

Hail in MARQUETTE, MICHIGAN
From 10-JUL-23 18:46:00 to 10-JUL-23 18:51:00 (EST-5)
Location: TROWBRIDGE PARK
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A mPING report of penny-sized hail was received from Trowbridge Park on the north side of Marquette.

Thunderstorm Wind in LUCE, MICHIGAN
From 10-JUL-23 20:45:00 to 10-JUL-23 20:55:00 (EST-5)
Location: LAKETON
Magnitude: 50.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Emergency Manager

Luce County 911/Emergency Manager Facebook posts reported that the power was out on the northwest side of Big Manistique Lake.  Two cell towers on the north side of the lake are also out.  Time of the wind damage was estimated from radar.

Thunderstorm Wind in ALGER, MICHIGAN
From 10-JUL-23 19:00:00 to 10-JUL-23 19:05:00 (EST-5)
Location: WINTERS
Magnitude: 65.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Public

There was a public report of several trees down and camper windows blown out.

Thunderstorm Wind in ALGER, MICHIGAN
From 10-JUL-23 19:08:00 to 10-JUL-23 19:15:00 (EST-5)
Location: MUNISING HANLEY ARPT
Magnitude: 78.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Public

There was a public report of dozens of snapped and uprooted trees seven miles east-northeast of Round Lake.

Hail in MARQUETTE, MICHIGAN
From 10-JUL-23 18:20:00 to 10-JUL-23 18:25:00 (EST-5)
Location: GWINN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

There was a Twitter report of one inch diameter hail in Gwinn.

Hail in MARQUETTE, MICHIGAN
From 10-JUL-23 17:30:00 to 10-JUL-23 17:35:00 (EST-5)
Location: WITCH LAKE
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

The Facebook comment on the local WJMN-TV reported ping pong sized hail four miles northwest of Witch Lake.  The time of the report was estimated from radar.

Hail in MARQUETTE, MICHIGAN
From 10-JUL-23 18:15:00 to 10-JUL-23 18:20:00 (EST-5)
Location: GWINN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

There was a social media report of one inch diameter hail near Johnson Lake.  Time of the report was estimated from radar.

Hail in MARQUETTE, MICHIGAN
From 10-JUL-23 17:45:00 to 10-JUL-23 17:50:00 (EST-5)
Location: SOUTH REPUBLIC
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A social media photo revealed hail slightly larger than quarter-sized was observed towards the end of County Road 581.  The time of the report was estimated by radar.

Hail in ALGER, MICHIGAN
From 10-JUL-23 18:00:00 to 10-JUL-23 18:05:00 (EST-5)
Location: TRAUNIK
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

There was a delayed report of dime to nickel-sized hail in Traunik which shredded leaves.

Thunderstorm Wind in SCHOOLCRAFT, MICHIGAN
From 10-JUL-23 19:05:00 to 10-JUL-23 19:20:00 (EST-5)
Location: STEUBEN
Magnitude: 87.00 EG
Property damage: 500.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

A WFO Marquette storm survey team observed widespread microburst damage around Straits Lake in Schoolcraft County on the evening of the 10th.  Significant tree damage was observed, including uprooted and snapped large pine trees.  In addition, multiple trees had fallen on some structures and vehicles.