Remember to drink plenty of water and slap on that sunscreen! An Excessive Heat Warning is in place, so be sure to take care ...

PHOENIX - Forecasting extreme heat is one thing, but knowing when to issue an Excessive Heat Warning requires a deeper look into the science behind these weather patterns. A dangerous heat wave ...

An excessive heat warning is in place for much of Arizona and California, and southern areas of Nevada and Utah. People are being told to stay in air-conditioned areas and out of the sun.