Abstract: Severe thunderstorms are relatively rare over Arizona and occur most frequently during the summer monsoon period, that is, July, August, and early September. Forecasting in Arizona during the summertime is quite difficult ...

Abstract: A mesoscale convective system (MCS) developed over central Arizona during the late evening and early morning of 23?24 July 1990 and produced widespread heavy rain, strong winds, and damage to buildings, vehicles, power ...