Heat Advisory issued September 17 at 2:19AM CDT until September 19 at 8:00PM CDT by NWS St Louis MO
发布日期：2026-09-17T07:19+00:00
* WHAT...Heat index values up to 106. * WHERE...Portions of south central and southwest Illinois and central, east central, and southeast Missouri. * WHEN...Until 8 PM CDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
