A powerful supercell thunderstorm, which triggered a microburst in Tempe, dropped heavy rain across the East Valley Oct. 13, flooding streets and toppling trees as wind gusts neared 70 mph. In about ...
Unnamed Entrada sandstone rock spires with virga or evaportating rainfall at sunset in Arches National Park, Moab, Utah. (Photo by: Jon G. Fuller/VWPics/Universal Images Group via Getty Images) The ...