Sky Diary 26 May 2013 Nebraska supercell - 2013-05-26 at 21-46-34

Caption: Zap! Love these crawlers. Photo by Chris Kridler, ChrisKridler.com, SkyDiary.com
Aperture: ƒ/5
Shutter Speed: 13.0s
Date: 5/26/13 9:46:34 PM CDT