Severe Thunderstorm Warning — Jefferson County, Iowa
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 7 at 9:39PM CDT until August 7 at 10:30PM CDT by NWS Quad Cities IA IL
At 938 PM CDT, a severe thunderstorm was located over Stockport, or 9 miles southeast of Fairfield, moving southeast at 35 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Keosauqua, Donnellson, Birmingham, Bonaparte, Stockport, Hillsboro, Franklin, Douds, Bentonsport/Vernon, Leando, Farmington, Houghton, Mount Sterling, Glasgow, Morris Park, Lee County Fairgrounds, Mount Zion, Utica, Indian Lake Park, and Primrose.
Effective August 7, 2026 at 10:39 PM ET · Expires August 7, 2026 at 11:30 PM ET
Event Details
Event Type
Severe Thunderstorm Warning
Severity
severe
Issued By
NWS Quad Cities IA IL
Expires
August 7, 2026 at 11:30 PM ET
Last Checked
1 hour ago
What To Do
📋 Official NWS Guidance
For your protection move to an interior room on the lowest floor of a sturdy building. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in the Quad Cities. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
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Get Severe Thunderstorm Warning Alerts for Jefferson County
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Frequently Asked Questions
What does a Severe Thunderstorm Warning mean for Jefferson County, Iowa?
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 (1 hour ago). It's set to expire August 7, 2026 at 11:30 PM ET.
How do I get notified about Severe Thunderstorm Warning alerts for Jefferson County?
Download StormCast free on Google Play and set Jefferson County, Iowa 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.