A NEXT Weather Alert is in effect due to the heat, but also because of the threat of storms Tuesday afternoon in the ...

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

An Extreme Heat Warning has been issued for Pima, Graham, Greenlee and Pinal counties on Wednesday from 10 a.m. to 8 p.m.

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

Philadelphia is under an extreme heat warning with heat index values up to 105 degrees, advising residents to stay cool and ...