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May 8, 2018
A cloud gives the OK sign upside down over Tucson, Arizona, US.
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April 26, 2018
A spotting of classic Altocumulus floccus over Tucson, Arizona, US.
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August 28, 2006
Tucson, Arizona. U.S. It shows a massive Cumulonimbus with the setting sun behind it and rain pouring down from its base. In July and August the southeast Arizona desert sometimes gets monsoon rainstorms in the afternoon. Spectacular clouds form over the 8000 foot high Catalina Mountains and move over the valley floor, bringing much needed […]
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