Severe Thunderstorm Warning — Lewis County, Missouri
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Current Status
✅ No Active Severe Thunderstorm Warning
Last one for Lewis County ended August 8, 2026 at 12:20 AM ET. This page updates automatically the moment the National Weather Service issues a new one.
Event Details
Event Type
Severe Thunderstorm Warning
Severity
severe
Issued By
NWS St Louis MO
Last Checked
1 hour ago
Also In Effect For
This same Severe Thunderstorm Warning also covers:
Other Active Alerts in Missouri
Flash Flood Warning
Flash Flood Warning
Flash Flood Warning
Flood Advisory
Flash Flood Warning
Flood Advisory
Get Severe Thunderstorm Warning Alerts for Lewis 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 Lewis 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?
Not right now. The last one for Lewis County ended August 8, 2026 at 12:20 AM ET. This page automatically updates the moment a new one is issued.
How do I get notified about Severe Thunderstorm Warning alerts for Lewis County?
Download StormCast free on Google Play and set Lewis 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.
What other areas does this alert cover?
This same Severe Thunderstorm Warning is also in effect for Adams County.