Thunderstorm over Palm Valley Church in Round Rock Texas, sitting behind a field of bluebonnets
Panorama of shelf cloud approaching Ormond Beach, Florida on May 15, 2012
Mammatus clouds over Jonah, Texas after training tornadic supercells caused devastating flooding across the area.
Shelf cloud over the intercoastal waters of Oak Hill, FloridaPanorama.
Mesocyclone over Henrietta, Texas.
Funnel cloud and rainbow over Dublin, Texas.
Shelf cloud over Evant, Texas.
Double rainbow over Wallace, Kansas.
Dust stom approaching Red Rock, Arizona.
Supercell structure and fireflies over Smithville, Missouri.
Thunderstorm off the coast of Palm Beach, Florida.