The heat wave is expected to continue into the week putting millions of Americans in the Midwest and Northeast under heat ...

As a heat wave hits multiple U.S. states, some areas are have been placed under extreme heat watches and warnings.

Sunday could break or tie the record high temperature of 97 degrees in Milwaukee. The heat advisory is in effect until 7 p.m.

Dangerous heat continued for Chicago and the suburbs on Sunday, with the heat index expected to reach 100-107 degrees again.

Tens of millions of people across the eastern and central U.S. are bracing for more days of extreme temperatures as an ...

As of early Sunday extreme heat watches were in place across parts of the following states: New York, Vermont, New Hampshire, ...

The peak of extreme heat is expected to hit Monday and Tuesday, with temperatures in the mid- to upper-90s. The heat combined ...

Powerful winds — including a tornado — that swept across parts of the upper Midwest left three people dead and a regional ...

New Yorkers have several ways to cool down during extreme heat this week. An extreme heat advisory starts Sunday afternoon ...

A multiday heat wave is bringing high temperatures and health risks from the Midwest to the Northeast, prompting warnings and emergency measures.

The worst of the heat is expected Monday and Tuesday. Monday’s heat index in the Lehigh Valley could reach 110, forecasters say.

Little relief from the heat is in sight for the Louisville area, as heat index values are expected to surpass 100 degrees for ...