Headline:
Frost Advisory issued October 17 at 10:22PM CDT until October 18 at 9:00AM CDT by NWS St Louis MO
Event:
Frost Advisory
Urgency:
Expected
Effective:
October 17, 2026 - 8:22pm
Expires:
October 18, 2026 - 7:00am
Description:
* WHAT...Temperatures as low as 32 will result in frost formation.
* WHERE...Portions of southwest Illinois and central, east central,
and northeast Missouri.
* WHEN...Until 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:
Greene; Macoupin; Calhoun; Jersey; Pike; Audrain; Osage; Callaway; Montgomery; Lincoln; Gasconade; Warren; St. Charles; St. Louis
Forcast Office:
NWS St Louis MO
Sender:
w-nws.webmaster@noaa.gov