For Star subscribers: Staffing issues at the National Weather Service in Tucson could be impacting the accuracy of monsoon storm predictions, according to a former University of Arizona ...

Monsoon officially kicks off June 15, here's when you might expect to see rain in Tucson.

The Las Vegas Convention and Visitors Authority saw a double-digit decline in visitors in June compared to the same time last ...

An Extreme Heat Warning will be in effect on the first day of August in the Valley. An Extreme Heat Warning will be in effect on the first day of August in the Valley. On Friday in Phoenix, we'll see ...

A massive wildfire in northern Arizona has grown by thousands of acres over the weekend, as firefighters work to regain ...

Trek through canyons looking for rare hummingbirds, visit stalactite-filled caves, and explore U.S. history at a military ...