Severe Thunderstorm Watch number 331 was in effect during this event.
A surface warm front extending from central South Dakota into the central Red River Valley of eastern North Dakota was the focus for scattered severe thunderstorms during the late afternoon and evening hours of the 20th. Large hail and heavy rain accompanied the severe thunderstorms over south central North Dakota.

Hail in EMMONS, NORTH DAKOTA
From 20-JUN-13 16:23:00 to 20-JUN-13 16:28:00 (CST-6)
Location: KINTYRE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BURLEIGH, NORTH DAKOTA
From 20-JUN-13 16:45:00 to 20-JUN-13 16:50:00 (CST-6)
Location: DRISCOLL
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in EMMONS, NORTH DAKOTA
From 20-JUN-13 16:45:00 to 20-JUN-13 16:45:00 (CST-6)
Location: KINTYRE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in EMMONS, NORTH DAKOTA
From 20-JUN-13 17:02:00 to 20-JUN-13 17:10:00 (CST-6)
Location: BRADDOCK
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in EMMONS, NORTH DAKOTA
From 20-JUN-13 17:35:00 to 20-JUN-13 17:45:00 (CST-6)
Location: LINTON
Magnitude: 1.75 
Property damage: 75.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail ranged from nickel to golf ball sized.

Hail in EMMONS, NORTH DAKOTA
From 20-JUN-13 17:55:00 to 20-JUN-13 18:10:00 (CST-6)
Location: LINTON
Magnitude: 2.75 
Property damage: 250.00K
Crop damage: 50.00K
Reported by: Public

The large hail caused home, car, and tree damage in the city of Linton, and crop damage outside of town.

Flash Flood in EMMONS, NORTH DAKOTA
From 20-JUN-13 19:00:00 to 20-JUN-13 22:00:00 (CST-6)
Location: TEMVIK
Flood cause: Heavy Rain
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Public

Deep water was flowing over highway 34 about 11 miles east of Hazelton, and county roads in this area were under deep water. There were rain reports of nearly three inches.

Flash Flood in LOGAN, NORTH DAKOTA
From 20-JUN-13 19:00:00 to 20-JUN-13 22:00:00 (CST-6)
Location: NAPOLEON
Flood cause: Heavy Rain
Property damage: 9.00K
Crop damage: 0.00K
Reported by: Public

Deep water and debris was flowing fast over Highway 34 west of Napoleon in Logan County. Rain reports of up to three inches were received from adjacent areas of Emmons County.

Hail in EMMONS, NORTH DAKOTA
From 20-JUN-13 18:28:00 to 20-JUN-13 18:30:00 (CST-6)
Location: LINTON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in EMMONS, NORTH DAKOTA
From 20-JUN-13 19:30:00 to 20-JUN-13 19:35:00 (CST-6)
Location: STRASBURG
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in LOGAN, NORTH DAKOTA
From 20-JUN-13 19:55:00 to 20-JUN-13 20:05:00 (CST-6)
Location: LEHR
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MCINTOSH, NORTH DAKOTA
From 20-JUN-13 20:00:00 to 20-JUN-13 20:08:00 (CST-6)
Location: DANZIG
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MCINTOSH, NORTH DAKOTA
From 20-JUN-13 20:20:00 to 20-JUN-13 20:30:00 (CST-6)
Location: ASHLEY
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in MCINTOSH, NORTH DAKOTA
From 20-JUN-13 20:20:00 to 20-JUN-13 20:35:00 (CST-6)
Location: ASHLEY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in EMMONS, NORTH DAKOTA
From 20-JUN-13 17:45:00 to 20-JUN-13 17:55:00 (CST-6)
Location: BRADDOCK
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement