A long-lived supercell thunderstorm developed over the northern Black Hills and tracked southeastward across the Black Hills. The storm produced hail as large as baseballs and eventually gusty winds on the plains east of the Black Hills.

Hail in LAWRENCE, SOUTH DAKOTA
From 08-JUL-13 15:25:00 to 08-JUL-13 15:25:00 (MST-7)
Location: LEAD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in LAWRENCE, SOUTH DAKOTA
From 08-JUL-13 15:25:00 to 08-JUL-13 15:25:00 (MST-7)
Location: GALENA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in PENNINGTON, SOUTH DAKOTA
From 08-JUL-13 16:20:00 to 08-JUL-13 16:20:00 (MST-7)
Location: HISEGA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in PENNINGTON, SOUTH DAKOTA
From 08-JUL-13 16:18:00 to 08-JUL-13 16:38:00 (MST-7)
Location: JOHNSON SIDING
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in PENNINGTON, SOUTH DAKOTA
From 08-JUL-13 16:35:00 to 08-JUL-13 16:40:00 (MST-7)
Location: ROCKERVILLE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CUSTER, SOUTH DAKOTA
From 08-JUL-13 17:10:00 to 08-JUL-13 17:10:00 (MST-7)
Location: HERMOSA
Magnitude: 2.25 
Property damage: 400.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Large hail damaged some homes and vehicles near Hermosa.

Hail in CUSTER, SOUTH DAKOTA
From 08-JUL-13 17:15:00 to 08-JUL-13 17:15:00 (MST-7)
Location: HERMOSA
Magnitude: 2.50 
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CUSTER, SOUTH DAKOTA
From 08-JUL-13 17:00:00 to 08-JUL-13 17:00:00 (MST-7)
Location: HERMOSA
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in CUSTER, SOUTH DAKOTA
From 08-JUL-13 17:20:00 to 08-JUL-13 17:30:00 (MST-7)
Location: HERMOSA
Magnitude: 65.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in PENNINGTON, SOUTH DAKOTA
From 08-JUL-13 16:40:00 to 08-JUL-13 16:40:00 (MST-7)
Location: ROCKERVILLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in PENNINGTON, SOUTH DAKOTA
From 08-JUL-13 16:55:00 to 08-JUL-13 17:00:00 (MST-7)
Location: HAYWARD
Magnitude: 2.75 
Property damage: 500.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Large hail damaged automobiles and other property in the area.

Hail in PENNINGTON, SOUTH DAKOTA
From 08-JUL-13 16:45:00 to 08-JUL-13 16:55:00 (MST-7)
Location: HAYWARD
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in PENNINGTON, SOUTH DAKOTA
From 08-JUL-13 17:00:00 to 08-JUL-13 17:20:00 (MST-7)
Location: HAYWARD
Magnitude: 2.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CUSTER, SOUTH DAKOTA
From 08-JUL-13 18:00:00 to 08-JUL-13 18:00:00 (MST-7)
Location: FAIRBURN
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in CUSTER, SOUTH DAKOTA
From 08-JUL-13 18:00:00 to 08-JUL-13 18:00:00 (MST-7)
Location: FAIRBURN
Magnitude: 52.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

The combination of hail and wind caused minor damage.