PHOENIX (3TV/CBS 5)-- Known by many names of the years, the Arizona monsoon is one thing: unpredictable. But it’s that mystery that drove Dr. Jonny Malloy to write the book called North American ...

The footage taken by a motorist shows a car trying to drive through a parking lot a foot deep in water and covered in ice.

For most of the summer, Phoenix baked under blue, mostly rainless skies. But in a matter of days, the monsoon redeemed itself with drenching rain and flooding that pushed the season from disappointing ...

Arizona's monsoon is days from its official end, but could still bring in thunderstorms over Phoenix. Forecasters say there's a good chance of rain by the end of the week, and temperatures could drop ...

The official rain gauge at Phoenix Sky Harbor International Airport measured 6.31 inches of rain from September through ...

TUCSON, Ariz. (KGUN) — Monsoon will continue to stay active through the end of the week thanks to some remnant moisture coming in from what was Tropical Storm Mario. Thunderstorms will favor the ...

PHOENIX — More rain and storms are on the way today! Moisture from Raymond is keeping our atmosphere full of tropical humidity, setting the stage for more showers and thunderstorms across Arizona. Due ...

Monsoon storms are rumbling through central and southwestern Arizona less often but with more intensity than they were 60 years ago, according to a new study by researchers at the University of ...