High-pressure weather systems often bring fair weather and relatively clear skies. In early June 2012
Clouds: The weirdest of the weird
Kelvin-Helmholtz Wave clouds (also called billow clouds) form an almost uniform line across the sky, and take the visual form of a breaking wave. This behavior is caused by wind shear when two vertically adjacent layers of air are moving at different speeds.
When Hell Breaks Loo
Thunderstorm in Larimer | Colorado (by Michael Menefee)
Nice little "out in the country" tornado near Benkelman, Nebraska - 19 June, 2011.... by David Ewoldt.
F5 tornado (winds of 200mph and up) - I grew up in Kansas - known as "Tornado Alley" - have seen several - now live in Texas - still see them - my husband's brother's house was torn apart from an F5 tornado in Kansas...
June 25 2013 severe storm nw of Wapella, IL..I am using a Coolpix p510, so my 1st attempt at HDR, is not as crisp as a photo shot in raw.
photo of today tornadoes in oklahoma - Yahoo! Search Results