Severe Thunderstorm Warning Issued for Grundy, Mercer, Putnam, Sullivan Counties in Missouri

Source: NOAA · North Central Missouri

This alert is no longer in effect.

NOAA issued it on May 30, 2026, 2 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.

NWS Kansas City/Pleasant Hill MO has issued a Severe Thunderstorm Warning for four north central Missouri counties until 10:30 PM CDT on May 18.

Read this weather record in 30 seconds

Record type
Severe Thunderstorm Warning
Affected area
North Central Missouri
Issued
May 30, 2026
Issuing authority
NWS Kansas City/Pleasant Hill 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 2 months ago; use the issuing agency's live warning service for current conditions in North Central Missouri.

Alert Details

A Severe Thunderstorm Warning was issued by the National Weather Service Kansas City/Pleasant Hill MO. The alert is effective from May 18 at 9:43 PM CDT until May 18 at 10:30 PM CDT.

Affected Areas

The warning covers northeastern Grundy County, northwestern Sullivan County, Mercer County, and western Putnam County in north central Missouri. Locations impacted include Unionville, Princeton, Mercer, Newtown, Pollock, Lucerne, Harris, Powersville, and Lemons.

What You Should Do

Remain alert for a possible tornado. If you spot a tornado, go at once into the basement or small central room in a sturdy structure. For protection, move to an interior room on the lowest floor of a building.

Expected Conditions

At 9:43 PM CDT, a severe thunderstorm was located over Princeton, or 23 miles north of Trenton, moving northeast at 50 mph. Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees.

Timeline

The warning is in effect until 10:30 PM CDT on May 18, 2026. A Tornado Watch remains in effect until 10:00 PM CDT for north central Missouri.

Original source: NOAA Official Notice ↗

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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?
NWS Kansas City/Pleasant Hill MO has issued a Severe Thunderstorm Warning for four north central Missouri counties until 10:30 PM CDT on May 18.
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 North Central 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.