Thunderstorms developed across northeast Minnesota during the late afternoon, persisting into the early evening hours.  Some of the storms became severe, producing large hail and damaging winds.  There were several reports of funnel clouds.

Thunderstorm Wind in ST. LOUIS, MINNESOTA
From 24-JUN-10 16:57:00 to 24-JUN-10 16:57:00 (CST-6)
Location: GRAND LAKE
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Several 4-inch diameter branches were blown down.

Thunderstorm Wind in ST. LOUIS, MINNESOTA
From 24-JUN-10 17:16:00 to 24-JUN-10 17:16:00 (CST-6)
Location: PROCTOR
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

An aluminum flag pole was snapped in half by the wind.

Funnel Cloud in ST. LOUIS, MINNESOTA
From 24-JUN-10 15:56:00 to 24-JUN-10 15:56:00 (CST-6)
Location: COOK
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in ST. LOUIS, MINNESOTA
From 24-JUN-10 17:05:00 to 24-JUN-10 17:05:00 (CST-6)
Location: SAGINAW
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Numerous large trees were uprooted on the south side of Grand Lake.

Hail in ST. LOUIS, MINNESOTA
From 24-JUN-10 16:43:00 to 24-JUN-10 16:43:00 (CST-6)
Location: SAGINAW
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ST. LOUIS, MINNESOTA
From 24-JUN-10 17:07:00 to 24-JUN-10 17:07:00 (CST-6)
Location: HERMANTOWN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm Wind in ST. LOUIS, MINNESOTA
From 24-JUN-10 16:00:00 to 24-JUN-10 16:00:00 (CST-6)
Location: GHEEN
Magnitude: 60.00 EG
Property damage: 1.00K
Reported by: Trained Spotter

A healthy 3-foot diameter tree was blown down.

Thunderstorm Wind in ST. LOUIS, MINNESOTA
From 24-JUN-10 16:45:00 to 24-JUN-10 16:45:00 (CST-6)
Location: PIKE LAKE
Magnitude: 60.00 EG
Property damage: 6.00K
Reported by: Trained Spotter

A 14-foot aluminum boat was blown 50 feet into a tree. Power outages were reported.  Several 6 to 8-inch diameter trees were blown down.  The report was from the east side of Little Grand Lake.

Funnel Cloud in ITASCA, MINNESOTA
From 24-JUN-10 14:58:00 to 24-JUN-10 14:58:00 (CST-6)
Location: GOODLAND
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The funnel cloud was spotted at the intersection of Highway 65 and County Road 12.

Hail in ST. LOUIS, MINNESOTA
From 24-JUN-10 15:22:00 to 24-JUN-10 15:22:00 (CST-6)
Location: SILICA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The hail fell along Highway 20 just inside of the St. Louis County line.

Hail in ITASCA, MINNESOTA
From 24-JUN-10 14:55:00 to 24-JUN-10 14:55:00 (CST-6)
Location: CALUMET
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

The hail was covering the ground.

Hail in ST. LOUIS, MINNESOTA
From 24-JUN-10 16:00:00 to 24-JUN-10 16:00:00 (CST-6)
Location: COOK MUNI ARPT
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The hail fell at the intersection of Highways 22 and 25.

Hail in ST. LOUIS, MINNESOTA
From 24-JUN-10 17:10:00 to 24-JUN-10 17:10:00 (CST-6)
Location: ADOLPH
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

In addition to the hail, strong winds blew down small branches.

Thunderstorm Wind in ST. LOUIS, MINNESOTA
From 24-JUN-10 17:14:00 to 24-JUN-10 17:14:00 (CST-6)
Location: ADOLPH
Magnitude: 60.00 EG
Property damage: 8.00K
Reported by: Trained Spotter

Two 10-inch diameter trees were uprooted. Twelve to fourteen trees were snapped in half.  The report was from the intersection of Morris Thomas Road and U.S. Highway 2.