truan: Mammatus - Sky Boobs & Bums
truan: Sky Feather
truan: and the band played on
truan: And the band played on
truan: Colorado State Fair Bungie storm
truan: Spooky Bungie
truan: Mammatus
truan: mammatus and streaks
truan: Mammatus
truan: Mammatus
truan: Mammatus
truan: Mammatus over CSU-Pueblo
truan: mammatus-Pueblo, Colorado
truan: Mammatus
truan: Mammatus
truan: Rainbow on Mammatus
truan: mammatus
truan: Mammatus
truan: gray mammatus
truan: Mammatus - 26 August 2006
truan: Mammatus - 26 August 2006
truan: mammatus_
truan: mammatus
truan: Mammatus
truan: mammatus
truan: Mammatus over Granada
truan: Mammatus Clouds
truan: Mammatus Sky
truan: Passing South
truan: Prairie Meets the Hills Storm