Slideshow: Best of Arizona's 2016 monsoonPosted: Updated:
A view of rain and lightning in the Phoenix area on the evening on Sept. 28 (Source: KPHO/KTVK)
A massive wall of dust rolled into the Valley on Sept. 27 (Source: KPHO/KTVK)
A view of lightning from east Mesa on Aug. 31 (Source: Chris Fortunato)
Flash flooding snarled rush hour traffic in Phoenix on August 2. Officials said Interstate 17 in Phoenix was closed at Indian School Road because of massive interchange flooding. (Source: KPHO/KTVK)
Thirty-six photos stacked on top of each over over Desert Diamond Casino in the West Valley during a July 29, 2016 monsoon. (Source: Matthew VanHunnik)?