Severe Thunderstorm Warning Issued for Grundy, Mercer, Sullivan Counties MO

Source: NOAA · North Central Missouri

This alert is no longer in effect.

NOAA issued it on May 25, 2026, 3 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 has issued a Severe Thunderstorm Warning for parts of north central Missouri until 9:15 PM CDT.

Read this weather record in 30 seconds

Record type
Severe Thunderstorm Warning
Affected area
North Central Missouri
Issued
May 25, 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 3 months ago; use the issuing agency's live warning service for current conditions in North Central Missouri.

Alert Details

Severe Thunderstorm Warning issued by NWS Kansas City/Pleasant Hill MO. Effective from 2026-05-16T20:41:00-05:00 until 2026-05-16T21:15:00-05:00. Alert level is Severe with observed certainty and immediate urgency.

Affected Areas

Northeastern Grundy County, west central Sullivan County, and southeastern Mercer County in north central Missouri. Locations impacted include Harris and Osgood.

What You Should Do

For your protection move to an interior room on the lowest floor of a building.

Expected Conditions

At 8:41 PM CDT, a severe thunderstorm was located near Galt, or 13 miles west of Milan, moving northeast at 25 mph. Hazards include 60 mph wind gusts and half dollar size hail (1.25 inches). Hail damage to vehicles is expected along with wind damage to roofs, siding, and trees. Source is radar indicated.

Timeline

The warning is in effect until 9:15 PM CDT on May 16, 2026. A Tornado Watch remains in effect until 11:00 PM CDT for north central Missouri.

Original source: NOAA Official Notice ↗

All Weather Alerts →

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?
NWS Kansas City/Pleasant Hill has issued a Severe Thunderstorm Warning for parts of north central Missouri until 9:15 PM CDT.
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.