Mchenry, IL Warnings, Watches and Advisories

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NWS Active Alerts for IL - Map View

State: IL Alerts: 1 Updated: Nov 8, 2026 12:40am CST

Freeze Warning

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

Freeze Warning issued November 7 at 11:05PM CST until November 8 at 8:00AM CST by NWS Paducah KY

* WHAT...Sub-freezing temperatures as low as 29. * WHERE...Portions of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri. * WHEN...Until 8 AM CST /9 AM EST/ Sunday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Severity
Severe

Certainty
Likely

Urgency
Expected

Published
November 7th, 2026 11:05:00 pm MDT

Effective
November 7th, 2026 11:05:00 pm MDT

Expires
November 8th, 2026 08:00:00 am MDT

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 Mchenry.

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

Radar Maps

Disclaimer

This severe weather alerts report is relevant for ZIP codes 60050, 60051, and 60054, accurately covering areas of Mchenry, IL.