Cold Weather Advisory issued January 21 at 2:12AM CST until January 21 at 12:00PM CST by NWS St Louis MO

* WHAT...Very cold wind chills as low as 20 below.

* WHERE...Portions of southwest Illinois and central, east central,
and northeast Missouri.

* WHEN...Until noon CST today.

* IMPACTS...The dangerously cold wind chills could cause frostbite
on exposed skin in as little as 30 minutes.