⚠️ Heat Advisory – Pike; Shelby; Marion – Thursday, August 13, 2026

Heat Advisory issued August 13 at 10:28AM CDT until August 15 at 9:00PM CDT by NWS St Louis MO

Details

* WHAT…Heat index values up to 109.

* WHERE…In Illinois, Pike IL County. In Missouri, Marion MO and
Shelby MO Counties.

* WHEN…Until 9 PM CDT Saturday.

* IMPACTS…Hot temperatures and high humidity may cause heat
illnesses.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.