• Caption: We started May 20 in the Norman, Oklahoma, area, with no idea a massive tornado would pass so close to it - in Moore - later that day. Our target was southern Oklahoma, so we monitored growing towers in Waurika. Photo by Chris Kridler, SkyDiary.com, ChrisKridler.com
  • Aperture: ƒ/9
  • Shutter Speed: 1/320
  • Date: 5/20/13 2:10:51 PM CDT