Every summer, monsoon season provides Phoenix with roughly half of its yearly rainfall - and a needed break from the heat.

Witness an intense dust storm sweeping across southeastern Arizona during monsoon season. This stunning footage captures the power of a haboob, perfect for storm chasers, weather enthusiasts, and ...

According to the National Oceanic and Atmospheric Administration, these storms can whip up walls of dust as high as 10,000 feet. Parts of central Arizona were engulfed by a towering wall of dust on ...