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

Most of Long Island is under an extreme heat warning Tuesday as temperatures are expected to reach dangerous heat index ...

As Central Virginia continues to grapple with scorching temperatures, staying cool is top of mind for many. But beyond just ...

Tuesday could bring a higher heat index, with real-feel temperatures up to 111 degrees. Here's when the region could see ...

PORTLAND (WGME) -- An extreme heat warning has been issued for Maine on Tuesday due to dangerously hot temperatures and high ...

With New York under an extreme heat warning, the Mets took extra precautions Monday. Those included a later report time for ...