Parts of eastern San Diego County and Imperial County will be under an extreme heat warning later this week, while wildfires burning in central California brought some cloud coverage to San Diego ...

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.

Jacksonville, North, Northeast Florida: Dangerous heat today, with heat index of 108 to 115. Extreme heat warning and heat ...

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

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

The National Weather Service is using new heat alert terminology beginning this summer to improve public awareness and ...

Extreme Heat Warning in Memphis with heat index up to 110°F, affecting surrounding areas until 8 PM CDT Thursday.

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

Parts of northeastern Florida are under extreme heat alert as swath of the eastern part of the country brace for a heatwave ...

Bowie County, Texas, all of Southwest Arkansas and Northwest Louisiana are under an Extreme Heat Warning through 7 p.m., with ...

Several states, including Mississippi, are under an extreme heat warning this week. Is it safe to drink alcohol? What you ...

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