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

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

* 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 ...

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

I t's been a dangerously hot and steamy start to the summer! The DMV has seen quite a few heat alerts in the last few days ...