Thunderstorms produced large hail and a few tornadoes in southeast South Dakota west of the James River during the afternoon and early evening of July 6th. The storms then moved east of the Huron area to Brookings County during the late evening to just after midnight, producing large hail and damaging winds.

Hail in BRULE, SOUTH DAKOTA
From 06-JUL-10 14:55:00 to 06-JUL-10 14:55:00 (CST-6)
Location: (9V9)CHAMBERLAIN ARP
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BRULE, SOUTH DAKOTA
From 06-JUL-10 15:10:00 to 06-JUL-10 15:10:00 (CST-6)
Location: (9V9)CHAMBERLAIN ARP
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Tornado in BRULE, SOUTH DAKOTA
From 06-JUL-10 15:21:00 to 06-JUL-10 15:22:00 (CST-6)
Location: PUKWANA
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

A brief tornado, captured on video, caused no reported damage.

Hail in BRULE, SOUTH DAKOTA
From 06-JUL-10 15:25:00 to 06-JUL-10 15:25:00 (CST-6)
Location: PUKWANA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BRULE, SOUTH DAKOTA
From 06-JUL-10 15:52:00 to 06-JUL-10 15:52:00 (CST-6)
Location: PUKWANA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BRULE, SOUTH DAKOTA
From 06-JUL-10 16:35:00 to 06-JUL-10 16:35:00 (CST-6)
Location: KIMBALL
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Tornado in BRULE, SOUTH DAKOTA
From 06-JUL-10 16:48:00 to 06-JUL-10 16:50:00 (CST-6)
Location: EAGLE
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A tornado touched down twice in a brief period. There was no reported damage.

Hail in BRULE, SOUTH DAKOTA
From 06-JUL-10 20:10:00 to 06-JUL-10 20:10:00 (CST-6)
Location: KIMBALL MUNI ARPT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in KINGSBURY, SOUTH DAKOTA
From 06-JUL-10 22:50:00 to 06-JUL-10 22:50:00 (CST-6)
Location: LAKE PRESTON ARPT
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail was accompanied by strong but not damaging winds.

Hail in KINGSBURY, SOUTH DAKOTA
From 06-JUL-10 22:50:00 to 06-JUL-10 22:50:00 (CST-6)
Location: LAKE PRESTON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BRULE, SOUTH DAKOTA
From 06-JUL-10 17:16:00 to 06-JUL-10 17:16:00 (CST-6)
Location: EAGLE
Magnitude: 1.75 
Reported by: Public

Golf ball size hail caused an unknown amount of damage to vehicles and windows. Significant crop damage was also reported, but the amount of crop damage was not known. The hail was accompanied by wind gusts as high as 60 mph.

Tornado in BRULE, SOUTH DAKOTA
From 06-JUL-10 17:28:00 to 06-JUL-10 17:30:00 (CST-6)
Location: EAGLE
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A tornado touched down, lifted briefly, and touched down again for a brief period as it became rain wrapped. The tornado caused no reported damage.

Hail in BRULE, SOUTH DAKOTA
From 06-JUL-10 17:35:00 to 06-JUL-10 17:35:00 (CST-6)
Location: EAGLE
Magnitude: 2.75 
Property damage: 10.00K
Reported by: Public

Baseball size hail broke windows and damaged siding on a house, and damaged two pickup trucks. The hail also caused moderate to severe crop damage in the area, but the amount of crop damage was not known.

Hail in CHARLES MIX, SOUTH DAKOTA
From 06-JUL-10 17:39:00 to 06-JUL-10 17:39:00 (CST-6)
Location: PLATTE MUNI ARPT
Magnitude: 1.00 
Property damage: 0.00K
Reported by: Trained Spotter

Large hail, accompanied by estimated 50 mph wind gusts, caused a significant but unknown amount of crop damage.

Hail in DOUGLAS, SOUTH DAKOTA
From 06-JUL-10 17:55:00 to 06-JUL-10 17:55:00 (CST-6)
Location: NEW HOLLAND
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Golf ball size hail stripped corn and cause other crop damage in the area. The amount of crop damage was not known.

Thunderstorm Wind in BROOKINGS, SOUTH DAKOTA
From 06-JUL-10 23:45:00 to 06-JUL-10 23:45:00 (CST-6)
Location: AHNBERG
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds caused tree damage, including one tree blown down and the top of another tree blown down.

Thunderstorm Wind in LAKE, SOUTH DAKOTA
From 07-JUL-10 00:20:00 to 07-JUL-10 00:20:00 (CST-6)
Location: NUNDA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds caused tree damage, including numerous small branches blown down.

Hail in DOUGLAS, SOUTH DAKOTA
From 06-JUL-10 18:13:00 to 06-JUL-10 18:13:00 (CST-6)
Location: NEW HOLLAND
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Hail was mostly quarter size, with a few stones as large as golf balls.

Tornado in DOUGLAS, SOUTH DAKOTA
From 06-JUL-10 18:25:00 to 06-JUL-10 18:27:00 (CST-6)
Location: HARRISON
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A rain wrapped tornado caused no reported damage.

Hail in BRULE, SOUTH DAKOTA
From 06-JUL-10 18:35:00 to 06-JUL-10 18:35:00 (CST-6)
Location: PUKWANA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Large hail covered the ground.

Hail in DOUGLAS, SOUTH DAKOTA
From 06-JUL-10 19:00:00 to 06-JUL-10 19:00:00 (CST-6)
Location: CORSICA
Magnitude: 2.75 
Property damage: 15.00K
Reported by: Public

Large hail broke several windows on the north and west side of buildings, damaged vehicles, stripped corn crops in the area and caused other crop damage. The amount of crop damage was not known.

Hail in BRULE, SOUTH DAKOTA
From 06-JUL-10 19:23:00 to 06-JUL-10 19:23:00 (CST-6)
Location: KIMBALL
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Large hail covered the ground. The hail was mostly pea to quarter size, with a few stones to golf ball size.

Hail in BRULE, SOUTH DAKOTA
From 06-JUL-10 19:25:00 to 06-JUL-10 19:25:00 (CST-6)
Location: KIMBALL
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Large hail covered the ground.

Hail in BRULE, SOUTH DAKOTA
From 06-JUL-10 15:10:00 to 06-JUL-10 15:10:00 (CST-6)
Location: (9V9)CHAMBERLAIN ARP
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

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

Thunderstorm Wind in BRULE, SOUTH DAKOTA
From 06-JUL-10 17:16:00 to 06-JUL-10 17:16:00 (CST-6)
Location: EAGLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Wind gusts to 60 mph were accompanied by golf ball size hail.

Hail in DOUGLAS, SOUTH DAKOTA
From 06-JUL-10 18:00:00 to 06-JUL-10 18:13:00 (CST-6)
Location: JOUBERT
Magnitude: 2.75 
Property damage: 10.00K
Reported by: Public

Baseball size hail caused an unknown amount of damage to corn and other crops in the area. The hail also damaged vehicles.

Tornado in DOUGLAS, SOUTH DAKOTA
From 06-JUL-10 18:00:00 to 06-JUL-10 18:02:00 (CST-6)
Location: JOUBERT
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

A rain wrapped tornado caused no reported damage.