Severe thunderstorms developed across southwest and south central South Dakota ahead of a frontal boundary that stalled over western South Dakota. Hail to the size of golf balls and wind gusts greater than 60 mph were reported.

Hail in JACKSON, SOUTH DAKOTA
From 11-JUN-07 15:05:00 to 11-JUN-07 15:15:00 (MST-7)
Location: WANBLEE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winds estimated at 40 mph accompanied the hail.

Thunderstorm Wind in MELLETTE, SOUTH DAKOTA
From 11-JUN-07 17:45:00 to 11-JUN-07 17:45:00 (CST-6)
Location: NORRIS
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in TODD, SOUTH DAKOTA
From 11-JUN-07 19:45:00 to 11-JUN-07 19:45:00 (CST-6)
Location: PARMELEE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ZIEBACH, SOUTH DAKOTA
From 11-JUN-07 16:00:00 to 11-JUN-07 16:00:00 (MST-7)
Location: RED ELM
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ZIEBACH, SOUTH DAKOTA
From 11-JUN-07 16:10:00 to 11-JUN-07 16:40:00 (MST-7)
Location: RED ELM
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MEADE, SOUTH DAKOTA
From 11-JUN-07 16:20:00 to 11-JUN-07 16:20:00 (MST-7)
Location: FAITH
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in OGLALA LAKOTA, SOUTH DAKOTA
From 11-JUN-07 16:20:00 to 11-JUN-07 16:20:00 (MST-7)
Location: BATESLAND
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in BENNETT, SOUTH DAKOTA
From 11-JUN-07 15:55:00 to 11-JUN-07 16:05:00 (MST-7)
Location: SWETT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in BENNETT, SOUTH DAKOTA
From 11-JUN-07 15:55:00 to 11-JUN-07 16:05:00 (MST-7)
Location: SWETT
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in OGLALA LAKOTA, SOUTH DAKOTA
From 11-JUN-07 15:10:00 to 11-JUN-07 15:20:00 (MST-7)
Location: BATESLAND
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ZIEBACH, SOUTH DAKOTA
From 11-JUN-07 16:55:00 to 11-JUN-07 17:05:00 (MST-7)
Location: RED ELM
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MEADE, SOUTH DAKOTA
From 11-JUN-07 15:20:00 to 11-JUN-07 15:30:00 (MST-7)
Location: RED OWL
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in HAAKON, SOUTH DAKOTA
From 11-JUN-07 15:45:00 to 11-JUN-07 15:45:00 (MST-7)
Location: PHILIP
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in OGLALA LAKOTA, SOUTH DAKOTA
From 11-JUN-07 15:50:00 to 11-JUN-07 15:55:00 (MST-7)
Location: BATESLAND
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in JACKSON, SOUTH DAKOTA
From 11-JUN-07 15:48:00 to 11-JUN-07 15:55:00 (MST-7)
Location: KADOKA
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ZIEBACH, SOUTH DAKOTA
From 11-JUN-07 16:00:00 to 11-JUN-07 16:00:00 (MST-7)
Location: RED ELM
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public