Several lines of thunderstorms moved through Northern Lower Michigan, well ahead of a cold front out to the west.  These storms produced a considerable amount of wind damage as they raced across the region late in the evening.

Thunderstorm Wind in ROSCOMMON, MICHIGAN
From 01-AUG-06 23:25:00 to 01-AUG-06 23:25:00 (EST)
Location: HOUGHTON LAKE
Magnitude: 60 EG
Property damage: 45K
Reported by: LAW ENFORCEMENT

Many trees and power lines downed.  More than 45 trees were downed at South Higgins Lake State Park, crushing several vehicles.

Thunderstorm Wind in OGEMAW, MICHIGAN
From 01-AUG-06 23:38:00 to 01-AUG-06 23:43:00 (EST)
Location: ROSE CITY
Magnitude: 58 EG
Property damage: 15K
Reported by: NEWSPAPER

Numerous large trees downed in Rose City.  Power poles and lines downed across a road in Lupton.

Thunderstorm Wind in ALCONA, MICHIGAN
From 02-AUG-06 00:06:00 to 02-AUG-06 00:06:00 (EST)
Location: GLENNIE
Magnitude: 51 EG
Property damage: 2K
Reported by: LAW ENFORCEMENT

Tree downed onto power lines.

Thunderstorm Wind in CHARLEVOIX, MICHIGAN
From 01-AUG-06 21:50:00 to 01-AUG-06 21:50:00 (EST)
Location: CHARLEVOIX
Magnitude: 50 EG
Property damage: 1K
Reported by: LAW ENFORCEMENT

Power lines downed.

Thunderstorm Wind in ANTRIM, MICHIGAN
From 01-AUG-06 21:50:00 to 01-AUG-06 21:50:00 (EST)
Location: MANCELONA
Magnitude: 52 EG
Property damage: 4K
Reported by: LAW ENFORCEMENT

Trees and power lines downed.

Thunderstorm Wind in KALKASKA, MICHIGAN
From 01-AUG-06 22:00:00 to 01-AUG-06 22:00:00 (EST)
Location: DARRAGH
Magnitude: 52 EG
Property damage: 3K
Reported by: LAW ENFORCEMENT

Trees downed.

Thunderstorm Wind in ALPENA, MICHIGAN
From 01-AUG-06 23:02:00 to 01-AUG-06 23:02:00 (EST)
Location: LACHINE
Magnitude: 51 EG
Property damage: 2K
Reported by: NWS EMPLOYEE(OFF DUTY)

Two large trees downed along M-32.

Thunderstorm Wind in OTSEGO, MICHIGAN
From 01-AUG-06 22:00:00 to 01-AUG-06 22:10:00 (EST)
Location: ELMIRA
Magnitude: 53 EG
Property damage: 5K
Reported by: LAW ENFORCEMENT

Trees downed.

Thunderstorm Wind in CRAWFORD, MICHIGAN
From 01-AUG-06 22:12:00 to 01-AUG-06 22:12:00 (EST)
Location: FREDERIC
Magnitude: 52 EG
Property damage: 3K
Reported by: NWS EMPLOYEE(OFF DUTY)

Several trees downed along Old 27.

Thunderstorm Wind in MONTMORENCY, MICHIGAN
From 01-AUG-06 22:30:00 to 01-AUG-06 22:30:00 (EST)
Location: ATLANTA
Magnitude: 60 EG
Property damage: 15K
Reported by: GENERAL PUBLIC

Quarter-mile stretch of trees downed near M-33.  Roof damage to one home.

Thunderstorm Wind in ANTRIM, MICHIGAN
From 01-AUG-06 21:45:00 to 01-AUG-06 21:45:00 (EST)
Location: BELLAIRE
Magnitude: 52 EG
Property damage: 6K
Reported by: LAW ENFORCEMENT

Trees and power lines downed around and on the north side of Bellaire.

Thunderstorm Wind in MONTMORENCY, MICHIGAN
From 01-AUG-06 22:37:00 to 01-AUG-06 22:39:00 (EST)
Location: LEWISTON
Magnitude: 54 MG
Property damage: 3K
Reported by: LAW ENFORCEMENT

Trees and power lines downed near Vienna.

Thunderstorm Wind in MONTMORENCY, MICHIGAN
From 01-AUG-06 22:55:00 to 01-AUG-06 22:55:00 (EST)
Location: ATLANTA
Magnitude: 52 EG
Property damage: 4K
Reported by: LAW ENFORCEMENT

Trees and power lines downed.

Thunderstorm Wind in PRESQUE ISLE, MICHIGAN
From 01-AUG-06 22:45:00 to 01-AUG-06 22:45:00 (EST)
Location: OCQUEOC
Magnitude: 52 EG
Property damage: 2K
Reported by: LAW ENFORCEMENT

Trees downed.