The National Weather Service released a heat advisory at 4:34 p.m. on Monday valid from Tuesday noon until Wednesday 7 p.m.

With a heat wave causing excessive heat warnings in Delaware, you'll hear a lot about the heat index this week. What to know ...

Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

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

While the temperatures in the forecast wouldn’t be considered extreme in other U.S. states, most Alaska buildings don’t have ...

On Monday at 4:34 p.m. the National Weather Service issued a heat advisory in effect until Wednesday at 7 p.m. for Marion, Lamar and Fayette counties.

The National Weather Service office in Fairbanks, Alaska, has issued a heat advisory for Sunday. This is the first of its ...

The National Weather Service has issued a heat advisory for June 24-25, where heat index values may reach as high as 102.

The National Weather Service issued a heat advisory for Wilmington advising people to stay indoors and drink water. For the ...

Summertime has arrived in the Tri-State and, to borrow a line from Nuke LaLoosh: It is announcing its presence with authority ...

Chicago is experiencing a dangerous heat wave with the OEMC providing resources like cooling centers and safety tips, and ...