Monsoon season is ramping up across the southwestern United States and forecasters say the outlook favors above-normal precipitation in July. It could provide short-term relief for areas that have bee ...

After last night's storms, we'll see a slight chance for more rain on Thursday in the Valley, but things will dry out just in ...

A ground stop was underway at Sky Harbor, but it is now just a ground delay with the average delay lasting almost an hour.

Monsoonal rains have officially begun falling in the Tucson metro area. KGUN 9 will have the latest information in this story ...

Drivers in the East Valley were met with dusty conditions as monsoon activity popped up on Wednesday evening. Monday marked ...

In addition to a rash of recent injuries, four lightning-related deaths have been reported in the United States this year.

A 12News viewer caught a massive dust devil, which looked more like a tornado, crossing the road in San Tan Valley on Saturday. "That’s one of the largest dust devils I’ve ever seen!" 12News ...

Monsoon season starts on June 15 and continues through Sept. 30, according to the National Weather Service, but changes in the atmosphere before and after the season dictate how the summer advances.

Ingredients for a monsoon storm Although the monsoon season begins in June, that does not guarantee storms in Arizona. Saffell said everything needs to align to create the perfect storm — literally.

PHOENIX — Monsoon moisture moved into the Valley on Wednesday evening and storms caused severe damage in west Phoenix. We have a recap of how the storms played out and a look at new developments ...