Tornado Warning Issued for Kankakee County, Illinois

Source: NOAA · Kankakee County, Illinois

This alert is no longer in effect.

NOAA issued it on April 26, 2026, 4 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

The National Weather Service has issued a Tornado Warning for Kankakee County in northeastern Illinois, effective until 10:45 PM CDT on April 17, 2026, due to severe thunderstorms with radar-indicated rotation.

Read this weather record in 30 seconds

Record type
Tornado Warning
Affected area
Kankakee County, Illinois
Issued
April 26, 2026
Issuing authority
NWS Chicago IL

Tornado warnings are short-window notices for the named area. The issuing office is the authority on whether the warning remains active or has been replaced.

Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in Kankakee County, Illinois.

Alert Details

A Tornado Warning has been issued by the National Weather Service (NWS) Chicago IL. This alert is for severe thunderstorms capable of producing tornadoes.

Affected Areas

The warning affects northeastern Kankakee County in northeastern Illinois, including areas near Momence and Grant Park.

What You Should Do

Take cover now. Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris.

Expected Conditions

Hazard includes tornadoes from severe thunderstorms. Radar indicated rotation is present. Additional impacts include flying debris, damage to mobile homes, roofs, windows, vehicles, and trees. Maximum hail size is up to 0.75 inches.

Timeline

The warning is effective from 10:15 PM CDT on April 17, 2026, until 10:45 PM CDT on the same day.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
The National Weather Service has issued a Tornado Warning for Kankakee County in northeastern Illinois, effective until 10:45 PM CDT on April 17, 2026, due to severe thunderstorms with radar-indicated rotation.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Kankakee County, Illinois. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.