A line of severe thunderstorms tracked southeastward across northwestern into west central South Dakota. These storms produced strong wind gusts across much of the area and occasionally large hail.

Thunderstorm Wind in HAAKON, SOUTH DAKOTA
From 05-AUG-13 20:50:00 to 05-AUG-13 20:50:00 (MST-7)
Location: MILESVILLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Wind gusts were estimated at 60 mph.

Thunderstorm Wind in HAAKON, SOUTH DAKOTA
From 05-AUG-13 21:00:00 to 05-AUG-13 21:00:00 (MST-7)
Location: MILESVILLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Wind gusts were estimated at 60 mph.

Thunderstorm Wind in HARDING, SOUTH DAKOTA
From 05-AUG-13 17:55:00 to 05-AUG-13 17:55:00 (MST-7)
Location: LADNER
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Wind gusts were estimated at 60 mph.

Thunderstorm Wind in HARDING, SOUTH DAKOTA
From 05-AUG-13 18:08:00 to 05-AUG-13 18:08:00 (MST-7)
Location: LADNER
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Wind gusts were estimated near 70 mph.

Thunderstorm Wind in HARDING, SOUTH DAKOTA
From 05-AUG-13 18:30:00 to 05-AUG-13 18:30:00 (MST-7)
Location: HARDING
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Dime size hail also fell with the storm.

Thunderstorm Wind in HARDING, SOUTH DAKOTA
From 05-AUG-13 18:57:00 to 05-AUG-13 18:57:00 (MST-7)
Location: REDIG
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Wind gusts were estimated near 70 mph.

Thunderstorm Wind in HARDING, SOUTH DAKOTA
From 05-AUG-13 19:15:00 to 05-AUG-13 19:15:00 (MST-7)
Location: REVA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Wind gusts were estimated at 60 mph.

Thunderstorm Wind in BUTTE, SOUTH DAKOTA
From 05-AUG-13 19:25:00 to 05-AUG-13 19:25:00 (MST-7)
Location: HOOVER
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The observer estimated wind gusts reached around 60 mph.

Thunderstorm Wind in PERKINS, SOUTH DAKOTA
From 05-AUG-13 19:35:00 to 05-AUG-13 19:35:00 (MST-7)
Location: ZEONA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Wind gusts were estimated at 60 mph.

Thunderstorm Wind in MEADE, SOUTH DAKOTA
From 05-AUG-13 19:50:00 to 05-AUG-13 19:50:00 (MST-7)
Location: MUD BUTTE
Magnitude: 62.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Thunderstorm Wind in PERKINS, SOUTH DAKOTA
From 05-AUG-13 19:40:00 to 05-AUG-13 19:50:00 (MST-7)
Location: ZEONA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Wind gusts around 60 mph were reported.

Thunderstorm Wind in MEADE, SOUTH DAKOTA
From 05-AUG-13 20:20:00 to 05-AUG-13 20:20:00 (MST-7)
Location: WHITE OWL
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter estimated wind gusts at 60 mph.

Thunderstorm Wind in MEADE, SOUTH DAKOTA
From 05-AUG-13 20:17:00 to 05-AUG-13 20:17:00 (MST-7)
Location: UNION CENTER
Magnitude: 61.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in MEADE, SOUTH DAKOTA
From 05-AUG-13 20:26:00 to 05-AUG-13 20:26:00 (MST-7)
Location: FAITH
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Wind gusts were estimated at 65 mph.

Thunderstorm Wind in ZIEBACH, SOUTH DAKOTA
From 05-AUG-13 20:30:00 to 05-AUG-13 20:30:00 (MST-7)
Location: RED SCAFFOLD
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Spotter estimated wind gusts near 70 mph.

Thunderstorm Wind in HARDING, SOUTH DAKOTA
From 05-AUG-13 18:45:00 to 05-AUG-13 18:45:00 (MST-7)
Location: BUFFALO
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Wind gusts were estimated at 60 mph.

Hail in BUTTE, SOUTH DAKOTA
From 05-AUG-13 19:09:00 to 05-AUG-13 19:09:00 (MST-7)
Location: BELLE FOURCHE AIRPORT
Magnitude: 1.75 
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public