Thunderstorms produced four known tornadoes and several reports of large hail in southeast South Dakota during the evening of July 23rd.  The tornadoes caused damage to homes, power poles, and crops.

Tornado in MINER, SOUTH DAKOTA
From 23-JUL-15 21:49:00 to 23-JUL-15 22:00:00 (CST-6)
Location: ARGONNE
Tornado F-scale: EF0
Property damage: 0.00K
Reported by: NWS Storm Survey

A tornado caused an unknown amount of damage to crops, including grassland.

Hail in LAKE, SOUTH DAKOTA
From 23-JUL-15 22:30:00 to 23-JUL-15 22:30:00 (CST-6)
Location: WINFRED
Magnitude: 1.75 
Reported by: Public

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

Hail in JERAULD, SOUTH DAKOTA
From 23-JUL-15 18:28:00 to 23-JUL-15 18:28:00 (CST-6)
Location: LANE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in JERAULD, SOUTH DAKOTA
From 23-JUL-15 18:30:00 to 23-JUL-15 18:30:00 (CST-6)
Location: LANE
Magnitude: 1.75 
Reported by: Public

Large hail damaged a few vehicles and caused an unknown amount of crop damage.

Hail in JERAULD, SOUTH DAKOTA
From 23-JUL-15 18:35:00 to 23-JUL-15 18:35:00 (CST-6)
Location: ALPENA
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in JERAULD, SOUTH DAKOTA
From 23-JUL-15 18:43:00 to 23-JUL-15 18:43:00 (CST-6)
Location: ALPENA
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BEADLE, SOUTH DAKOTA
From 23-JUL-15 18:57:00 to 23-JUL-15 18:57:00 (CST-6)
Location: HURON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Large hail was accompanied by 45 mph wind gusts.

Hail in BEADLE, SOUTH DAKOTA
From 23-JUL-15 19:00:00 to 23-JUL-15 19:00:00 (CST-6)
Location: VIRGIL
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BEADLE, SOUTH DAKOTA
From 23-JUL-15 19:18:00 to 23-JUL-15 19:18:00 (CST-6)
Location: HURON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in SANBORN, SOUTH DAKOTA
From 23-JUL-15 19:59:00 to 23-JUL-15 19:59:00 (CST-6)
Location: WOONSOCKET
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Tornado in MINER, SOUTH DAKOTA
From 23-JUL-15 21:07:00 to 23-JUL-15 21:16:00 (CST-6)
Location: FEDORA
Tornado F-scale: EF0
Property damage: 0.00K
Reported by: NWS Storm Survey

A tornado caused an unknown amount of crop damage.

Hail in MINER, SOUTH DAKOTA
From 23-JUL-15 21:15:00 to 23-JUL-15 21:15:00 (CST-6)
Location: FEDORA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Tornado in MINER, SOUTH DAKOTA
From 23-JUL-15 21:25:00 to 23-JUL-15 21:30:00 (CST-6)
Location: ROSWELL
Tornado F-scale: EF0
Property damage: 0.00K
Reported by: NWS Storm Survey

A tornado caused an unknown amount of crop damage.

Tornado in BEADLE, SOUTH DAKOTA
From 23-JUL-15 19:30:00 to 23-JUL-15 20:05:00 (CST-6)
Location: HURON
Tornado F-scale: EF1
Property damage: 50.00K
Reported by: NWS Storm Survey

A tornado damaged homes, mainly roofs and siding. The tornado also damaged a garage, destroyed a partially anchored storage shed, blew down power poles and lines, tossed a 5th wheel camper 75 yards, and damaged crops.