At 12:37 p.m. on Saturday, the NWS Phoenix AZ issued an extreme heat warning valid from Wednesday 10 a.m. until Friday 8 p.m.

An extreme heat warning and an extreme heat watch were issued by the National Weather Service in Jacksonville for July 28 and ...

An extreme heat warning and a heat advisory were issued by the National Weather Service for portions of Central Florida and ...

The National Weather Service in Louisville has issued an extreme heat warning for several Indiana and commonwealth counties ...

The National Weather Service released an extreme heat warning at 2:32 p.m. on Tuesday in effect until 9 p.m. for Marion, ...

At 12:11 a.m. on Tuesday, the National Weather Service issued an extreme heat warning valid between 11 a.m. and 9 p.m. for ...

An Extreme Heat Warning has been issued for a couple of counties in our viewing area today. If you're wondering what an ...

As dangerous highs continue in central North Carolina, and heat index temperatures climb past 110 degrees all weekend, the ...

Extreme heat warning issued for southeast Louisiana and southern Mississippi with heat index values up to 114.

A heat advisory and extreme heat warning will be in effect as hot and humid conditions hit Delaware today. See the weekend ...

Raleigh faces an Extreme Heat Warning with heat index values up to 115 degrees; residents are urged to stay cool and hydrated ...

An extreme heat warning was issued by the NWS Raleigh NC on Friday at 1:02 p.m. valid from Saturday 11 a.m. until Sunday 8 ...