Regional Weather Synopsis
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
464 ABUS99 KMRX 160659 RRA SYNMRX Regional Synopsis National Weather Service Morristown TN 200 AM EDT Sun Aug 16 2026 .SYNOPSIS... Very hot conditions will continue through Monday, with heat index values in many locations exceeding 105 during the afternoons. Cold front on Monday, may bring the chance of strong to severe thunderstorms. $$