The Treasure Coast is under a heat advisory and many areas at “major heat risk” with heat index values expected to reach up to 108 degrees, according to the National Weather Service.

A heat advisory was issued for Brevard County and the surrounding areas of Central Florida on July 18 as National Weather Service meteorologists warn of above-normal temperatures heading into the weekend.

The heat index could get as high as 111 in South Florida, with the strongest heat expected along the southern Gulf Coast.

The weather forecast for Florida on Sunday is shaping up much the same as it did Saturday. Protect yourself from the blazing heat.

According to the National Weather Service, the Killeen/Fort Hood area will be dealing with some heat index values this week, with warm summer nights expected.

Memphis faces a heat wave with heat index values up to 109°F, prompting advisories for precautions against potential heat illnesses.

The National Weather Service has issued an extreme heat watch for northwest Missouri for Tuesday afternoon through Thursday evening.

The National Weather Service issued a heat advisory for most of Long Island on Wednesday as heat index values will reach the upper 90s, causing hot and humid conditions through Thursday. Nassau and eastern Suffolk will be under the advisory from 11 a.m. Wednesday to 10 p.m. Thursday.