A rapidly deepening low pressure system moving through the Upper Great Lakes caused heavy rain, damaging north winds and power outages from the evening of the 29th into the 30th.

High Wind in IRON, MICHIGAN
From 29-SEP-11 17:00:00 to 29-SEP-11 20:30:00 (CST-6)
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Newspaper

The West Iron County Fire Department reported power lines down from the storm while the Crystal Falls fire department observed a power outage.

High Wind in DICKINSON, MICHIGAN
From 29-SEP-11 17:00:00 to 29-SEP-11 20:30:00 (CST-6)
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Several 5 to 6-inch diameter poplar trees were knocked down in Iron Mountain.

High Wind in MENOMINEE, MICHIGAN
From 29-SEP-11 19:30:00 to 29-SEP-11 20:30:00 (CST-6)
Magnitude: 55.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: NWS Employee

Large trees fell across power lines just north of Menominee along Highway M-35.  Two to three-inch diameter tree limbs were also reported down over the south side of Menominee.

High Wind in DELTA, MICHIGAN
From 29-SEP-11 20:00:00 to 29-SEP-11 21:00:00 (EST-5)
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Newspaper

Several trees were reported down in the Escanaba and Gladstone area as tree branches fell across roads and power lines.  Over 100 customers in rural Escanaba and Gladstone were without power into the evening of the 30th.

High Wind in SOUTHERN SCHOOLCRAFT, MICHIGAN
From 29-SEP-11 21:30:00 to 30-SEP-11 02:00:00 (EST-5)
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Newspaper

Several trees were reported down in the Manistique area.

High Wind in ONTONAGON, MICHIGAN
From 29-SEP-11 14:58:00 to 29-SEP-11 15:03:00 (EST-5)
Magnitude: 50.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Trained Spotter

An awning was blown off of a business on Highway US-45 in Rockland.

High Wind in BARAGA, MICHIGAN
From 29-SEP-11 17:00:00 to 29-SEP-11 17:05:00 (EST-5)
Magnitude: 50.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: COOP Observer

A large white pine was knocked down.  Time was estimated.

High Wind in NORTHERN HOUGHTON, MICHIGAN
From 29-SEP-11 16:30:00 to 29-SEP-11 18:30:00 (EST-5)
Magnitude: 50.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: Newspaper

Several trees were knocked down and hundreds were without power across Houghton County into the morning of the 30th.

High Wind in MARQUETTE, MICHIGAN
From 29-SEP-11 17:30:00 to 30-SEP-11 00:00:00 (EST-5)
Magnitude: 65.00 EG
Property damage: 70.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

Strong north winds from the storm knocked down numerous large trees across roads and power lines and caused widespread power outages across Marquette County from the evening of the 29th into the morning of the 30th.  Thousands of residences in Marquette, Harvey, Skandia, Negaunee, Ishpeming and Gwinn were without power from the evening of the 29th into the 30th.  Some customers were without power for several days.  The most extensive and widespread tree damage observed was on Partridge Bay Trail off of County Road 550 just northwest of Marquette where hundreds of one to two-foot diameter oak and quaking aspen trees were toppled across the road.  Heavy rain accompanying the storm also caused ponding of water on city streets.
In addition...bricks blown off the Pioneer Square Building in Ishpeming caused extensive damage to a pickup truck.

High Wind in GOGEBIC, MICHIGAN
From 29-SEP-11 16:50:00 to 29-SEP-11 16:55:00 (CST-6)
Magnitude: 55.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Numerous trees were down and power knocked out in Ironwood and the west end of Lake Gogebic.  The top of a pine tree was also snapped off in Wakefield.

High Wind in KEWEENAW, MICHIGAN
From 29-SEP-11 15:00:00 to 29-SEP-11 22:00:00 (EST-5)
Magnitude: 55.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The Keweenaw County Sheriff reported multiple large trees down across roads throughout Keweenaw County.  Power was out in Copper Harbor from 1545-2115 EDT.

High Wind in ALGER, MICHIGAN
From 29-SEP-11 19:30:00 to 30-SEP-11 00:30:00 (EST-5)
Magnitude: 60.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The Alger County Sheriff reported numerous trees down across roads and power lines across the county. Several of the trees were greater than 12 inches in diameter.