- Located in Greyhound Gulch, south of Keystone
- .1 acres
- Federal resources responded
- Cause was lightning
- Contained: 5:43 pm
- Controlled: May 18 at 11:00 am
Cheyenne (3:22 pm)
- Located in Fall River County, near Rocky Ford
- .5 acres
- Federal and State resources responded
- Cause was lightning
- Contained: 7:21 pm
- Controlled: May 18 at 1:37 pm
Painted Pony (5:07 pm)
- Located near Painted Pony Road
- Federal resources responding
- Cause was lightning
- .1 acres
- Contained: May 18 at 8:00 am
- Controlled: May 18 at noon
Reausaw Lake (5:35 pm)
- Located 10 miles west of Nemo
- Cause is lightning
- Resources responding
- .1 acres
- Contained, controlled and out: 6:30 pm
Loop (7:11 pm)
- Located in Custer State Park - Wildlife Loop and Four Mile draw
- State resources responded
- Cause was lightning
- .1 acres
- Contained and controlled: 8:53 pm
Cinnamon (7:50 pm)
- Located near Nameless Cave Road
- .1 acres
- State resources responded
- Cause was lightning
- Contained: 8:39 pm
- Controlled: May 18 at 11:45 am
Bachelor (8:50 pm)
- Located west of Hwy 85 on Crook County/Weston County border
- .1 acres
- Cause was lightning
- Contained: 9:55 pm
- Controlled: May 18 at 10:50 am
