WATCH: Dangerous heat continues to build across the Mid-South MEMPHIS, Tenn. - There's an Extreme Heat Warning and a Heat Advisory in effect for the Mid-South.

WATCH: Dangerous heat continue to build across the Mid-South MEMPHIS, Tenn. - There's an Extreme Heat Warning and a Heat Advisory in effect for the Mid-South.

CURRENTLY TRACKING: Comfortable conditions continue through the weekend and into Monday. Much warmer and more humid conditions settle in for most of the upcoming week with periodic thunderstorm ...