The National Weather Service released an updated heat advisory at 12:26 a.m. on Tuesday valid from noon until Wednesday 7 p.m ...

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

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

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

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

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

On Tuesday at 2:40 a.m. the NWS Blacksburg VA issued a heat advisory valid between 11 a.m. and 9 p.m. The advisory is for ...

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

Using the heat advisory label could help people better ... officials said. The National Weather Service’s switch from special weather statements to advisories was meant to change how the public ...

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

The National Weather Service has issued an extreme heat warning for most of Southern New England with the temperature ...