19 June 2013
Tornado Over Denver Airport Today
Posted by Dan Satterfield
..and from Meteorologist Nate Johnson, the view from the terminal Doppler Radar at DIA. The radar was so close to the tornado you could see the precipitation wrapping around the vortex!:

My friend Bob Henson at NCAR in Boulder points out that 40% of all Colorado tornadoes are in June. Animated GIG, click to see it.