- Keywords: Abstracts, Black, Blue, Climbing Cumulus Towers/Convection/Updraft, Clouds/Storms, Grey, Multicell Storms, Muted/Soft Colors, Oklahoma OK, Pileus Clouds, Silhoettes/Shadows, Skyscapes/Severe Weather, Storm Structure, Summer 2009, Sunsets/Sunrises, USA/America, White, Yellow
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