Severe Thunderstorm Warning — Linn 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 5:55PM CDT until August 7 at 6:15PM CDT by NWS Quad Cities IA IL
At 554 PM CDT, severe thunderstorms were located along a line extending from Sutliff to Oxford, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... North Liberty, Solon, Tiffin, Ely, Swisher, Oxford, Shueyville, Amana, Lake Macbride State Park, Homestead, Sugar Bottom Camp Ground, Cou Falls, Sutliff, East Amana, Palisades-Kepler State Park, F.W. Kent Park, Twin View Heights, and Sandy Beach Camp Ground. This includes Interstate 380 between mile markers 3 and 13.
Effective August 7, 2026 at 6:55 PM ET · Expires August 7, 2026 at 7:15 PM ET
Event Details
Event Type
Severe Thunderstorm Warning
Severity
severe
Issued By
NWS Quad Cities IA IL
Expires
August 7, 2026 at 7:15 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. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Also In Effect For
This same Severe Thunderstorm Warning also covers:
Other Active Alerts in Iowa
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Get Severe Thunderstorm Warning Alerts for Linn 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 Linn 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 7:15 PM ET.
How do I get notified about Severe Thunderstorm Warning alerts for Linn County?
Download StormCast free on Google Play and set Linn 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.
What other areas does this alert cover?
This same Severe Thunderstorm Warning is also in effect for Johnson County.