This year, neither El Niño nor La Niña is in play as Eastern Pacific sea surface temperatures are close to average. So, in this ‘neutral’ state, we expect an average tropical storm season.

High pressure will allow extreme heat to build through the weekend and into the start of the week before monsoon brings relief by the middle of the week ...

Phoenix sizzled in above-average temperatures the first full week of summer, but it wasn't enough to bring on the monsoon.

The National Weather Service defines June 15 as the official start of the monsoon season in Arizona. Here's what you need to ...

Our 13 First Alert Weather Team looks at Monsoon and how it has changed. Also, monsoon activity is heading our way. You can watch the coverage in the video player or at this link.

Members of the Tucson Fire Department have been busy getting ready for Monsoon. In particular, they are preparing for swift ...

By Sunday, we’ve issued First Alert Weather Days for extreme heat for metro Phoenix that will last until Tuesday. We expect ...

STORMTRACKER 4 Forecast- I hope you enjoyed our "cooler" temperatures early this week, because we are climbing through the ...

The year's first significant monsoon activity is expected July 3, bringing a high risk of rain and flooding across most of ...

The monsoon doesn't mean we're going to get rain every day, said Erinanne Saffell, Arizona's state climatologist.

Through Thursday of the current monsoon season, Vaisala had detected just over 3,500 cloud-to-ground lightning strikes in the Tucson area and almost 28,000 strikes across Pima County.