Headline:
Frost Advisory issued October 17 at 1:54AM CDT until October 18 at 9:00AM CDT by NWS St Louis MO
Event:
Frost Advisory
Urgency:
Expected
Effective:
October 16, 2026 - 11:54pm
Expires:
October 17, 2026 - 3:00pm
Description:
* WHAT...Temperatures as low as 34 will result in frost formation.
* WHERE...Portions of south central and southwest Illinois and east
central and southeast Missouri.
* WHEN...From 1 AM to 9 AM CDT Sunday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
Instruction:
Take steps now to protect tender plants from the cold.
Area Description:
Bond; Fayette; Clinton; Marion; Washington; Randolph; Madison; St. Clair; Monroe; Franklin; Jefferson; Crawford; Washington; St. Francois; Ste. Genevieve; Iron; Madison; Reynolds
Forcast Office:
NWS St Louis MO
Sender:
w-nws.webmaster@noaa.gov