An Extreme Heat Warning goes into place in the Valley Tuesday as very hot temperatures return to the area. We could hit 117º ...

* WHEN...From 10 AM Wednesday to 8 PM MST Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. An Extreme Heat Warning means that a period of very hot ...

TUCSON, Ariz. (13 News) - An Excessive Heat Warning means a First Alert Action Day is in place for Wednesday. There remains a ...

STORMTRACKER 4 Alert- We are kicking off the work week with rising temperatures. Extreme and dangerous heat is set to impact ...

The National Weather Service issued an extreme heat warning for a second day as the heat index surpasses 100. See how hot it ...

Each local National Weather Service office issues 3 different heat alerts to classify the appropriate level of risk posed by ...