Severe Thunderstorm Warning Issued for Knox and Shelby Counties in Missouri

Source: NOAA · Northeastern Missouri

This alert is no longer in effect.

NOAA issued it on April 25, 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.

A Severe Thunderstorm Warning is in effect for Knox and Shelby Counties in northeastern Missouri until 6:45 PM CDT, with threats of 70 mph wind gusts and quarter-sized hail.

Read this weather record in 30 seconds

Record type
Severe Thunderstorm Warning
Affected area
Northeastern Missouri
Issued
April 25, 2026
Issuing authority
NWS St Louis MO

Storm notices can cover different combinations of wind, hail, lightning, and rainfall. Use the original notice for the hazards and boundaries attached to this specific record.

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

Alert Details

A Severe Thunderstorm Warning has been issued by the National Weather Service (NWS) St Louis MO. This alert is effective from 5:51 PM CDT until 6:45 PM CDT on April 17, 2026.

Affected Areas

The warning affects Knox County and Shelby County in northeastern Missouri. Specific locations impacted include Greensburg, Hurdland, Maud, Clarence, Baring, Edina, Shelbina, Leonard, Shelbyville, Novelty, Hunnewell, Bethel, Plevna, Emden, Colony, Knox City, and Newark.

What You Should Do

Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. Seek shelter immediately in an interior room on the lowest floor of a well-built structure, as these storms are capable of producing widespread damaging winds and large hail, and tornadoes can develop quickly.

Expected Conditions

Hazards include 70 mph wind gusts and quarter size hail. The storms are moving northeast at 55 mph and are radar-indicated, with potential for hail damage to vehicles and wind damage to mobile homes, roofs, and outbuildings.

Timeline

The alert is effective from 5:51 PM CDT on April 17, 2026, and expires at 6:45 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?
A Severe Thunderstorm Warning is in effect for Knox and Shelby Counties in northeastern Missouri until 6:45 PM CDT, with threats of 70 mph wind gusts and quarter-sized hail.
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 Northeastern Missouri. 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.