Texas is bracing for a relentless and potentially historic heat wave this week, with dangerously high temperatures expected ...

An early-season heat wave is set to bake huge swaths of the country this week, with record or near-record high temperatures ...

As the Earth warms, Austin has been experiencing hotter temperatures earlier in the year. A heat wave this week could break ...

A hiker died on an Arizona trail Sunday afternoon after his group ran out of water in extreme heat, officials said.

After a pleasant Mother's Day, high pressure will send South Texas temps to unprecedented levels by the middle of the week.

San Antonio faces a record heat wave hotter than the Sahara, and a medical expert warns of dangerous health risks because our ...

Southern California is bracing for a weekend of powerful heat, with temperatures forecast to exceed 100 degrees in places.

Daily record highs will be challenged for EIGHT STRAIGHT DAYS, but we may break the all-time May heat record Wednesday!

Atlanta and Detroit during a heat wave? The projections were tough in all cities, but in Phoenix — a desert city — where we routinely endure temperatures above 100-degrees for months ...

Southern Manitoba is under an active heat warning as daytime highs reach the low to mid-thirties, with overnight temperatures ...