Severe Thunderstorm Warning — Scott 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 21 at 8:13PM CDT until August 21 at 9:00PM CDT by NWS Quad Cities IA IL
SVRDVN The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... East central Rock Island County in northwestern Illinois... Southwestern Whiteside County in northwestern Illinois... Northern Henry County in northwestern Illinois... Northwestern Bureau County in north central Illinois... East central Scott County in east central Iowa... * Until 900 PM CDT. * At 812 PM CDT, severe thunderstorms were located along a line extending from near Erie to Le Claire, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Bettendorf, East Moline, Silvis, Geneseo, Colona, Le Claire, Prophetstown, Hampton, Port Byron, Erie, Rapids City, Princeton, Cordova, Hooppole, Cleveland, Osborn, Dayton, Carbon Cliff, Hillsdale, and Yorktown. This includes the following highways... Intersta
Effective August 21, 2026 at 9:13 PM ET · Expires August 21, 2026 at 10:00 PM ET
Event Details
Event Type
Severe Thunderstorm Warning
Severity
severe
Issued By
NWS Quad Cities IA IL
Expires
August 21, 2026 at 10:00 PM ET
Last Checked
7 days ago
What To Do
📋 Official NWS Guidance
For your protection move to an interior room on the lowest floor of a sturdy building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Other Active Alerts in Iowa
Severe Thunderstorm Warning
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Get Severe Thunderstorm Warning Alerts for Scott 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 Scott 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 (7 days ago). It's set to expire August 21, 2026 at 10:00 PM ET.
How do I get notified about Severe Thunderstorm Warning alerts for Scott County?
Download StormCast free on Google Play and set Scott 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.