Severe Thunderstorm Warning — DeKalb County, Missouri
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Current Status
⛈️ Active: Severe Thunderstorm Warning
Severe Thunderstorm Warning issued August 19 at 5:55PM CDT until August 19 at 6:15PM CDT by NWS Kansas City/Pleasant Hill MO
At 555 PM CDT, severe thunderstorms were located along a line extending from near Pattonsburg to 7 miles north of Cameron to near Hamilton to near Lawson, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Cameron, Lathrop, Hamilton, Gallatin, Polo, Osborn, Kingston, Kidder, Winston, Altamont, Turney, Jameson, Weatherby, Elmira, Fairport, and Santa Rosa. This includes Interstate 35 in Missouri between mile markers 36 and 74.
Effective August 19, 2026 at 6:55 PM ET · Expires August 19, 2026 at 7:15 PM ET
Event Details
Event Type
Severe Thunderstorm Warning
Severity
severe
Issued By
NWS Kansas City/Pleasant Hill MO
Expires
August 19, 2026 at 7:15 PM ET
Last Checked
45 minutes ago
What To Do
📋 Official NWS Guidance
For your protection move to an interior room on the lowest floor of a building.
Other Active Alerts in Missouri
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Get Severe Thunderstorm Warning Alerts for DeKalb County
StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
Frequently Asked Questions
What does a Severe Thunderstorm Warning mean for DeKalb County, Missouri?
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Is this Severe Thunderstorm Warning currently active?
Yes — this alert is active as of our last check (45 minutes ago). It's set to expire August 19, 2026 at 7:15 PM ET.
How do I get notified about Severe Thunderstorm Warning alerts for DeKalb County?
Download StormCast free on Google Play and set DeKalb County, Missouri as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.