Picnic fire (6:30 pm)
- Location: Sheridan Lake Road, South Dakota
- Size: 0.1 acres
- Resources: Federal responding
- Cause: lightning
- Contained/Controlled as of 8:12 pm
- Location: southwest of Crawford, Nebraska (Dawes County)
- Size: 0.1 acres
- Resources: Federal responding
- Cause: lightning
- Contained/Controlled/Out as of 6:30 pm
- Location: 2.2 miles southeast of Interior, South Dakota (Pennington County)
- Size: 1.42 acres
- Cause: lightning
- Contained as of 4:30 pm
- Location: 6 miles north of Edgemont, South Dakota (Burlington Dam area, Fall River County)
- Size: 0.1 acres
- Resources: Federal and State responding
- Cause: lightning
- Contained as of 3:45 pm & Controlled as of 4:53 pm
- Location: 5 miles west of Rochford, South Dakota (Near Whitetail Peak, Pennington County)
- Size: 0.1 acres
- Resources: Federal and VFD responding
- Cause: lightning
- Contained/Controlled as of 6:18 pm
- Location: 9 miles southwest of Edgemont, South Dakota
- Size: 195 acres
- Resources: Federal and VFD responding
- Cause: lightning
- Contained as of 3:47 pm
- Location: 5 miles northeast of Pringle, South Dakota (2.5 miles southeast of Cicero Peak, Custer County)
- Size: .4 acres
- Resources: Federal, State, & VFD responding
- Cause: lightning
- Contained as of 9:55 pm
- Location: 8 miles northwest of Hot Springs, South Dakota (Near Brooms Canyon, Fall River County)
- Size: 0.35 acres
- Resources: Federal responding
- Cause: lightning
- Contained at 1:45pm
- Location: 6 miles northwest of Sundance, Wyoming (Near Bear Den Canyon off Miller Creek Road)
- Size: 0.1 acres
- Resources: Federal responding
- Cause: lightning
- Contained at 10:30am