The National Weather Service issued a Heat Advisory in Oklahoma City, warning of heat index values up to 109 degrees and advising precautionary measures.

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.

Sunny. High near 94, with temperatures falling to around 90 in the afternoon. Heat index values as high as 106. South southeast wind 5 to 10 mph.

Houston will experience hot temperatures with a high of 94 degrees, while tonight will be mostly clear with a low of 78 degrees.

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

The NWS is expecting a high of 98 degrees Thursday, which would be the hottest temperature recorded in the region this year. The Metroplex has not crossed into 100 degrees yet; the hottest day of the year thus far was 97 degrees on July 10.