Thunderstorms produced damaging winds and large hail at numerous locations in southwest Minnesota during the late afternoon and evening of June 21st, with one brief tornado also reported. There was also flash flooding in Jackson County, which continued after midnight into the early morning hours of June 22nd.

Thunderstorm Wind in LYON, MINNESOTA
From 21-JUN-13 16:10:00 to 21-JUN-13 16:10:00 (CST-6)
Location: LYND
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds caused tree damage, including a large tree uprooted.

Hail in LYON, MINNESOTA
From 21-JUN-13 16:15:00 to 21-JUN-13 16:15:00 (CST-6)
Location: MINNEOTA
Magnitude: 1.75 
Crop damage: 0.00K
Reported by: Trained Spotter

Large hail caused an unknown amount of damage to vehicles.

Hail in LYON, MINNESOTA
From 21-JUN-13 16:16:00 to 21-JUN-13 16:16:00 (CST-6)
Location: MARSHALL
Magnitude: 1.75 
Reported by: Trained Spotter

Large hail caused an unknown amount of damage to vehicles, roofs, and crops.

Tornado in LYON, MINNESOTA
From 21-JUN-13 16:19:00 to 21-JUN-13 16:21:00 (CST-6)
Location: AMIRET
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A brief tornado caused no reported damage.

Hail in LYON, MINNESOTA
From 21-JUN-13 16:25:00 to 21-JUN-13 16:25:00 (CST-6)
Location: DUDLEY
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail was accompanied by 60 mph wind gusts.

Hail in LYON, MINNESOTA
From 21-JUN-13 21:30:00 to 21-JUN-13 21:30:00 (CST-6)
Location: BALATON
Magnitude: 1.75 
Reported by: Trained Spotter

Large hail caused an unknown amount of damage to vehicles, windows, roofs, and crops.

Hail in LINCOLN, MINNESOTA
From 21-JUN-13 21:40:00 to 21-JUN-13 21:40:00 (CST-6)
Location: TYLER
Magnitude: 1.75 
Crop damage: 0.00K
Reported by: Public

Large hail caused an unknown amount of damage to vehicles and windows.

Thunderstorm Wind in LYON, MINNESOTA
From 21-JUN-13 16:25:00 to 21-JUN-13 16:25:00 (CST-6)
Location: DUDLEY
Magnitude: 52.00 EG
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds caused an unknown amount of tree damage. The winds were accompanied by three quarter inch diameter hail.

Hail in COTTONWOOD, MINNESOTA
From 21-JUN-13 22:30:00 to 21-JUN-13 22:30:00 (CST-6)
Location: STORDEN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in JACKSON, MINNESOTA
From 21-JUN-13 22:54:00 to 21-JUN-13 22:54:00 (CST-6)
Location: JACKSON ARPT
Magnitude: 57.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Thunderstorm Wind in JACKSON, MINNESOTA
From 21-JUN-13 23:10:00 to 21-JUN-13 23:10:00 (CST-6)
Location: JACKSON
Magnitude: 56.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm winds caused extensive tree damage, with tree debris blocking several roads. Power lines were also damaged.

Flash Flood in JACKSON, MINNESOTA
From 22-JUN-13 00:00:00 to 22-JUN-13 04:30:00 (CST-6)
Location: ALPHA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Heavy rain from thunderstorms caused flash flooding of Judicial Creek, with farmland affected.

Flash Flood in JACKSON, MINNESOTA
From 22-JUN-13 02:00:00 to 22-JUN-13 04:30:00 (CST-6)
Location: LAKEFIELD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Heavy rain from thunderstorms caused flash flooding of streets in Lakefield. Basements and lower levels of some homes were flooded.

Thunderstorm Wind in LINCOLN, MINNESOTA
From 21-JUN-13 15:40:00 to 21-JUN-13 15:40:00 (CST-6)
Location: LAKE BENTON
Magnitude: 58.00 MG
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds caused an unknown amount of tree damage.

Hail in LYON, MINNESOTA
From 21-JUN-13 20:20:00 to 21-JUN-13 20:20:00 (CST-6)
Location: GHENT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public