In Tucson the sky sometimes offers striking displays of cloud formations due to air currents near the Catalina mountains. The photos in this collection were all taken from my back yard during 2012 and 2013.
To view them, click Begin and then click the arrows in the upper right corner of the pages.
Photography by Alan and Linda Harris
using Canon Powershot SD990 IS
Location: Tucson, Arizona, USA
2012 and 2013
Photographs and text
by Alan Harris. All rights reserved.