Thunderstorms produced numerous reports of large hail, with a few reports of damaging winds and flash flooding, along and south of Interstate 90 in southeast South Dakota. The storms began just before midnight on June 2nd and continued into the predawn hours of June 3rd.

Hail in HUTCHINSON, SOUTH DAKOTA
From 03-JUN-08 01:00:00 to 03-JUN-08 01:00:00 (CST-6)
Location: CLAYTON
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Flash Flood in MINNEHAHA, SOUTH DAKOTA
From 03-JUN-08 02:15:00 to 03-JUN-08 03:45:00 (CST-6)
Location: NORTON ACRES
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Heavy rain caused flash flooding in the industrial park on the north side of Sioux Falls, and enough flooding of roads to stall vehicles on the west side of Sioux Falls.

Thunderstorm Wind in CHARLES MIX, SOUTH DAKOTA
From 02-JUN-08 23:45:00 to 02-JUN-08 23:50:00 (CST-6)
Location: GEDDES
Magnitude: 61.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Newspaper

Thunderstorm winds destroyed a large grain storage bin and blew down numerous tree branches.

Hail in CHARLES MIX, SOUTH DAKOTA
From 02-JUN-08 23:45:00 to 02-JUN-08 23:50:00 (CST-6)
Location: GEDDES
Magnitude: 1.75 
Property damage: 200.00K
Reported by: Law Enforcement

Large hail with numerous stones to golf ball size broke windows and damaged siding and roofs. Nearly every home in the north side of Geddes sustained window damage. The hail also damaged nearby crops. The amount of crop damage was not known, but was not believed to be extensive.

Hail in CHARLES MIX, SOUTH DAKOTA
From 02-JUN-08 23:05:00 to 02-JUN-08 23:05:00 (CST-6)
Location: ACADEMY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Large hail was accompanied by heavy rainfall of 2.15 inches.

Thunderstorm Wind in AURORA, SOUTH DAKOTA
From 02-JUN-08 23:52:00 to 02-JUN-08 23:52:00 (CST-6)
Location: STICKNEY
Magnitude: 61.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm winds tipped over a semi trailer, blew feed bunks 100 yards, and blew down several trees.

Hail in CHARLES MIX, SOUTH DAKOTA
From 03-JUN-08 00:10:00 to 03-JUN-08 00:10:00 (CST-6)
Location: WAGNER
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Hail in GREGORY, SOUTH DAKOTA
From 03-JUN-08 00:15:00 to 03-JUN-08 00:15:00 (CST-6)
Location: ST CHARLES
Magnitude: 0.88 
Property damage: 0.00K
Reported by: Public

Large hail caused an unknown amount of damage to an alfalfa crop.

Hail in HUTCHINSON, SOUTH DAKOTA
From 03-JUN-08 00:20:00 to 03-JUN-08 00:20:00 (CST-6)
Location: MENNO ARPT
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CHARLES MIX, SOUTH DAKOTA
From 02-JUN-08 23:28:00 to 02-JUN-08 23:28:00 (CST-6)
Location: PLATTE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Large hail was accompanied by heavy rainfall of 1.50 inches.

Thunderstorm Wind in GREGORY, SOUTH DAKOTA
From 02-JUN-08 23:30:00 to 02-JUN-08 23:30:00 (CST-6)
Location: BONESTEEL
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CHARLES MIX, SOUTH DAKOTA
From 03-JUN-08 00:30:00 to 03-JUN-08 00:30:00 (CST-6)
Location: DANTE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail was mostly pea size, but there were a few stones up to the size of golf balls.