Engelmann Warnings, Watches and Advisories

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NWS Active Alerts for IL - Map View

State: IL Alerts: 6 Updated: Oct 17, 2026 11:00am CDT

Frost Advisory

Area
Bond; Fayette; Clinton; Marion; Washington; Randolph; Madison; St. Clair; Monroe; Franklin; Jefferson; Crawford; Washington; St. Francois; Ste. Genevieve; Iron; Madison; Reynolds

Frost Advisory issued October 17 at 9:02AM CDT until October 18 at 9:00AM CDT by NWS St Louis MO

* 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.

Severity
Minor

Certainty
Likely

Urgency
Expected

Published
October 17th, 2026 09:02:00 am CDT

Effective
October 17th, 2026 09:02:00 am CDT

Expires
October 18th, 2026 12:15:00 am CDT

Frost Advisory

Area
Montgomery

Frost Advisory issued October 17 at 9:02AM CDT until October 18 at 9:00AM CDT by NWS St Louis MO

* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Montgomery IL County. * 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.

Severity
Minor

Certainty
Likely

Urgency
Expected

Published
October 17th, 2026 09:02:00 am CDT

Effective
October 17th, 2026 09:02:00 am CDT

Expires
October 18th, 2026 12:15:00 am CDT

Frost Advisory

Area
Christian

Frost Advisory issued October 17 at 8:41AM CDT until October 18 at 9:00AM CDT by NWS Lincoln IL

* WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...A portion of central Illinois. * 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.

Severity
Minor

Certainty
Likely

Urgency
Expected

Published
October 17th, 2026 08:41:00 am CDT

Effective
October 17th, 2026 08:41:00 am CDT

Expires
October 17th, 2026 08:00:00 pm CDT

Frost Advisory

Area
McLean; De Witt; Piatt; Champaign; Vermilion; Macon; Moultrie; Douglas; Coles; Edgar; Shelby; Cumberland; Clark; Effingham; Jasper; Crawford; Clay; Richland; Lawrence

Frost Advisory issued October 17 at 8:41AM CDT until October 18 at 9:00AM CDT by NWS Lincoln IL

* WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Portions of central, east central, and southeast Illinois. * 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.

Severity
Minor

Certainty
Likely

Urgency
Expected

Published
October 17th, 2026 08:41:00 am CDT

Effective
October 17th, 2026 08:41:00 am CDT

Expires
October 17th, 2026 08:00:00 pm CDT

Frost Advisory

Area
Kankakee; Livingston; Iroquois; Ford; Eastern Will; Lake; Porter; Newton; Jasper; Benton

Frost Advisory issued October 17 at 7:56AM CDT until October 18 at 8:00AM CDT by NWS Chicago IL

* WHAT...Low temperatures in the low to mid 30s will result in frost formation. * WHERE...In Illinois, Livingston, Ford, Iroquois, Eastern Will, and Kankakee Counties. In Indiana, Benton, Jasper, Lake IN, Newton, and Porter Counties. * WHEN...From 3 AM CDT /4 AM EDT/ to 8 AM CDT /9 AM EDT/ Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Severity
Minor

Certainty
Likely

Urgency
Expected

Published
October 17th, 2026 07:56:00 am CDT

Effective
October 17th, 2026 07:56:00 am CDT

Expires
October 17th, 2026 06:00:00 pm CDT

Frost Advisory

Area
Jefferson; Wayne; Edwards; Wabash; Perry; Franklin; Hamilton; White; Jackson; Williamson; Saline; Gallatin; Union; Johnson; Pope; Hardin; Alexander; Pulaski; Massac; Gibson; Pike; Posey; Vanderburgh; Warrick; Spencer; Fulton; Hickman; Carlisle; Ballard; McCracken; Graves; Livingston; Marshall; Calloway; Crittenden; Lyon; Trigg; Caldwell; Union; Webster; Hopkins; Christian; Henderson; Daviess; McLean; Muhlenberg; Todd; Perry; Bollinger; Cape Girardeau; Wayne; Carter; Ripley; Butler; Stoddard; Scott; Mississippi; New Madrid

Frost Advisory issued October 17 at 12:00AM CDT until October 18 at 8:00AM CDT by NWS Paducah KY

* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...All of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri. * WHEN...From 9 PM CDT /10 PM EDT/ this evening to 8 AM CDT /9 AM EDT/ Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Severity
Minor

Certainty
Likely

Urgency
Expected

Published
October 17th, 2026 12:00:00 am CDT

Effective
October 17th, 2026 12:00:00 am CDT

Expires
October 17th, 2026 03:00:00 pm CDT

SAFETY and DATA MESSAGE

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Engelmann.

Use the Radar Maps link provided to understand the trajectory of a storm.

Radar Maps

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