Headline:
Frost Advisory issued October 17 at 1:54AM CDT until October 17 at 9:00AM CDT by NWS St Louis MO
Event:
Frost Advisory
Urgency:
Expected
Effective:
October 16, 2026 - 11:54pm
Expires:
October 17, 2026 - 7:00am
Description:
* WHAT...Temperatures as low as 33 will result in frost formation.
* WHERE...Portions of southwest and west central Illinois and
central, east central, and northeast Missouri.
* WHEN...Until 9 AM CDT this morning.
* 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:
Greene; Macoupin; Adams; Brown; Pike; Calhoun; Jersey; Knox; Lewis; Shelby; Marion; Monroe; Ralls; Pike; Audrain; Lincoln
Forcast Office:
NWS St Louis MO
Sender:
w-nws.webmaster@noaa.gov