The majority of Southern California was placed under heat advisories as temperatures up to 106 were expected in some regions.

Summer is in full swing as sweltering temperatures are expected to continue for millions around the country over the next ...

From California to the Great Plains and into the Southeast, 30 million Americans in 15 states are under heat alerts Wednesday ...

The persistent heat dome which imposed oppressively high temperatures on the northern Plains and Midwest over the weekend ...

It's hot. The official start to summer happens tomorrow, but it already feels like we are in the middle of it.

The searing heat shows no sign of abating, electricity demand keeps breaking records, and so far, wind and solar energy are ...

A heat wave that baked much of the central United States last week will start to move eastward with dangerously high ...

Millions of Americans are experiencing the second severe heat wave in two weeks. The extreme heat will be most severe for the ...

A heat wave has killed at least three people and 2,000 cattle. Storms and tornadoes churned at its edges. Forecasts show it's ...

Heat advisories continued Monday for much of Southern California and the San Joaquin Valley as a ridge of high pressure sat over the West Coast. Temperatures away from the coast were expected to ...

Much of the country is dealing with record-high temperatures while tens of thousands of airline passengers are still trying ...

Throughout the day today the heat is back on. Southern winds with gusts up to 35 miles per hour this afternoon will keep us ...