Heat Advisory issued August 14 at 2:34PM CDT until August 18 at 8:00PM CDT by NWS St Louis MO

* WHAT...Heat index values up to 107 expected.

* WHERE...Portions of south central and southwest Illinois and east
central and southeast Missouri.

* WHEN...From noon Friday to 8 PM CDT Monday.

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