Four waves of severe thunderstorms impacted northern Michigan during the morning, afternoon, and evening hours on the 1st. The first wave of severe thunderstorms struck the area during the early morning hours, initially knocking trees down in Tahquamenon Falls State Park. The last of the storms exited northern Michigan into Lake Huron during the evening hours.Three tornadoes were associated with the severe thunderstorms, but none of these crossed county boundaries.

Tornado in PRESQUE ISLE, MICHIGAN
From 01-AUG-02 18:02:00 to 01-AUG-02 18:05:00 (EST)
Location: BLACK LAKE BLUFFS
Tornado F-scale: F0
Reported by: GENERAL PUBLIC

Tornado developed over Black Lake and moved onshore near Black Lake Bluffs. Many trees downed and at least three pontoon boats flipped.

Thunderstorm Wind in CHIPPEWA, MICHIGAN
From 01-AUG-02 16:17:00 to 01-AUG-02 16:17:00 (EST)
Location: KINROSS
Magnitude: 50 M
Reported by: TRAINED SPOTTER

Thunderstorm Wind in MACKINAC, MICHIGAN
From 01-AUG-02 16:40:00 to 01-AUG-02 16:40:00 (EST)
Location: MORAN
Magnitude: 50 M
Reported by: TRAINED SPOTTER

Thunderstorm Wind in CHARLEVOIX, MICHIGAN
From 01-AUG-02 12:56:00 to 01-AUG-02 12:56:00 (EST)
Location: ADVANCE
Magnitude: 50 E
Reported by: LAW ENFORCEMENT

Numerous trees down.

Hail in MACKINAC, MICHIGAN
From 01-AUG-02 16:55:00 to 01-AUG-02 16:55:00 (EST)
Location: MORAN
Magnitude: 0.75 
Reported by: LAW ENFORCEMENT

Damage to patrol car.

Thunderstorm Wind in MACKINAC, MICHIGAN
From 01-AUG-02 16:45:00 to 01-AUG-02 16:45:00 (EST)
Location: HESSEL
Magnitude: 55 E
Reported by: LAW ENFORCEMENT

Numerous 14-16 inch diameter trees down.

Hail in MACKINAC, MICHIGAN
From 01-AUG-02 16:48:00 to 01-AUG-02 16:48:00 (EST)
Location: ST IGNACE
Magnitude: 0.75 
Reported by: LAW ENFORCEMENT

Tornado in CHEBOYGAN, MICHIGAN
From 01-AUG-02 17:55:00 to 01-AUG-02 17:58:00 (EST)
Location: BLACK LAKE
Tornado F-scale: F0
Reported by: GENERAL PUBLIC

Tornado developed and dissipated over Black Lake, causing no damage.

Tornado in CHARLEVOIX, MICHIGAN
From 01-AUG-02 12:58:00 to 01-AUG-02 13:01:00 (EST)
Location: BOYNE CITY
Tornado F-scale: F1
Reported by: LAW ENFORCEMENT

Numerous trees down, some onto structures and vehicles. Roof damage to several buildings.

Thunderstorm Wind in CHARLEVOIX, MICHIGAN
From 01-AUG-02 12:45:00 to 01-AUG-02 12:45:00 (EST)
Location: BOYNE CITY
Magnitude: 60 E
Reported by: GENERAL PUBLIC

12 inch diameter trees down.  Some garage roofs damaged.

Thunderstorm Wind in CHIPPEWA, MICHIGAN
From 01-AUG-02 07:45:00 to 01-AUG-02 07:45:00 (EST)
Location: PARADISE
Magnitude: 50 E
Reported by: PARK/FOREST SERVICE

Trees down at Tahquamenon State Park

Thunderstorm Wind in ANTRIM, MICHIGAN
From 01-AUG-02 12:58:00 to 01-AUG-02 12:58:00 (EST)
Location: BELLAIRE
Magnitude: 50 E
Reported by: EMERGENCY MANAGER

Numerous trees down.

Thunderstorm Wind in BENZIE, MICHIGAN
From 01-AUG-02 16:45:00 to 01-AUG-02 16:45:00 (EST)
Location: COUNTYWIDE
Magnitude: 55 E
Reported by: LAW ENFORCEMENT

Numerous trees down.

Thunderstorm Wind in OTSEGO, MICHIGAN
From 01-AUG-02 19:07:00 to 01-AUG-02 19:07:00 (EST)
Location: WATERS
Magnitude: 50 M
Reported by: GENERAL PUBLIC

Thunderstorm Wind in MONTMORENCY, MICHIGAN
From 01-AUG-02 19:40:00 to 01-AUG-02 19:40:00 (EST)
Location: ATLANTA
Magnitude: 50 M
Reported by: TRAINED SPOTTER

Thunderstorm Wind in OTSEGO, MICHIGAN
From 01-AUG-02 13:10:00 to 01-AUG-02 13:10:00 (EST)
Location: ELMIRA
Magnitude: 50 E
Reported by: NWS EMPLOYEE(OFF DUTY)

Numerous trees down.

Thunderstorm Wind in EMMET, MICHIGAN
From 01-AUG-02 13:00:00 to 01-AUG-02 13:00:00 (EST)
Location: HARBOR SPGS
Magnitude: 50 E
Reported by: TRAINED SPOTTER

Trees and power lines down.

Thunderstorm Wind in CHEBOYGAN, MICHIGAN
From 01-AUG-02 13:10:00 to 01-AUG-02 13:10:00 (EST)
Location: WOLVERINE
Magnitude: 50 E
Reported by: NWS EMPLOYEE(OFF DUTY)

Several 8-10 inch diameter trees down.

Thunderstorm Wind in CHEBOYGAN, MICHIGAN
From 01-AUG-02 13:15:00 to 01-AUG-02 13:15:00 (EST)
Location: AFTON
Magnitude: 50 E
Reported by: NWS STORM SURVEY

A few trees down.

Thunderstorm Wind in CHIPPEWA, MICHIGAN
From 01-AUG-02 16:04:00 to 01-AUG-02 16:04:00 (EST)
Location: DAFTER
Magnitude: 50 M
Reported by: TRAINED SPOTTER

Hail in CHIPPEWA, MICHIGAN
From 01-AUG-02 16:05:00 to 01-AUG-02 16:05:00 (EST)
Location: SAULT STE MARIE
Magnitude: 0.75 
Reported by: TRAINED SPOTTER