• Caption: By 5 p.m., three storm cells had fired and expanded rapidly just west of our I-40 exit at El Reno, so we popped west to check them out - then just as fast went back to where we'd been. Photo by Chris Kridler, SkyDiary.com, ChrisKridler.com
  • Aperture: ƒ/4
  • Shutter Speed: 1/50
  • Date: 5/31/13 5:10:56 PM CDT