Thunderstorms produced large hail, some very large, along with damaging winds during the late morning and into the start of the afternoon of June 21st.

Hail in BRULE, SOUTH DAKOTA
From 21-JUN-07 09:12:00 to 21-JUN-07 09:12:00 (CST-6)
Location: KIMBALL
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in AURORA, SOUTH DAKOTA
From 21-JUN-07 09:57:00 to 21-JUN-07 09:57:00 (CST-6)
Location: STICKNEY
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in AURORA, SOUTH DAKOTA
From 21-JUN-07 10:20:00 to 21-JUN-07 10:20:00 (CST-6)
Location: STICKNEY
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in MINER, SOUTH DAKOTA
From 21-JUN-07 10:25:00 to 21-JUN-07 10:25:00 (CST-6)
Location: CANOVA
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in LINCOLN, SOUTH DAKOTA
From 21-JUN-07 12:15:00 to 21-JUN-07 12:20:00 (CST-6)
Location: BERESFORD
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds caused tree damage, including several trees blown down. The largest tree blown down was 2 1/2 feet in diameter.

Thunderstorm Wind in UNION, SOUTH DAKOTA
From 21-JUN-07 12:20:00 to 21-JUN-07 12:20:00 (CST-6)
Location: ALCESTER
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds caused tree damage, including several trees blown down.

Hail in UNION, SOUTH DAKOTA
From 21-JUN-07 12:30:00 to 21-JUN-07 12:30:00 (CST-6)
Location: ALCESTER
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in UNION, SOUTH DAKOTA
From 21-JUN-07 12:40:00 to 21-JUN-07 12:40:00 (CST-6)
Location: ALCESTER
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in MCCOOK, SOUTH DAKOTA
From 21-JUN-07 10:30:00 to 21-JUN-07 10:30:00 (CST-6)
Location: SALEM
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BRULE, SOUTH DAKOTA
From 21-JUN-07 09:12:00 to 21-JUN-07 09:20:00 (CST-6)
Location: KIMBALL
Magnitude: 3.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Very large hail covered the ground in a few places. The hail broke windshields on and dented several vehicles, damaged the roofs, siding, and windows of homes and other buildings. The damage was scattered in nature due to the lightly populated area over which the hail fell. The hail also caused crop damage. Some crops along a half mile wide strip were heavily damaged, although some of the hail fell over rangeland which did not suffer much damage. The damage amount to property and crops was not known.

Hail in AURORA, SOUTH DAKOTA
From 21-JUN-07 09:30:00 to 21-JUN-07 09:35:00 (CST-6)
Location: WHITE LAKE
Magnitude: 4.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Very large hail caused heavy damage to vehicles and buildings. Windows were broken on both vehicles and buildings, including homes. Siding and other roof damage was reported. Vehicles were severely dented. Most of the property damage was reported in the town of White lake. The hail also stripped leaves from trees and damaged crops. The amount of property and crop damage was not known.