NWS Quad Cities IA ILTO.W 0059June 11, 2026
Tornado Warning: Iowa County, Johnson and Linn, IA
The National Weather Service office in Quad Cities IA issued a tornado warning for Iowa County, Johnson and Linn in Iowa, which was in force until 9:45 a.m. local time on June 11. It was the 59th tornado warning the NWS office in Quad Cities IA issued in 2026. Iowa had 28 tornado warnings in June 2026, against 27 in an average June of 2008-2025 (Iowa's tornado warnings by year).
ExpiredWarning
In force for 37 minutes; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Quad Cities IA IL
- Area
- Iowa County, Johnson and Linn
- State
- Iowa
- Level
- Warning
- Issued
- 9:08 a.m. CDT, June 11, 2026
- Expires
- 9:45 a.m. CDT, June 11, 2026
- CAP severity, certainty, urgency
- Extreme, Observed, Immediate
- VTEC event
- KDVN TO.W 0059
- Official source
- National Weather Service: the notice at its source
Tornado Warnings in Iowa since 2008Every warning type in Iowa
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
TORDVN The National Weather Service in the Quad Cities has issued a * Tornado Warning for... Northern Johnson County in east central Iowa... Southern Linn County in east central Iowa... Iowa County in east central Iowa... * Until 945 AM CDT. * At 908 AM CDT, a severe thunderstorm capable of producing a tornado was located over Genoa Bluff, or near Marengo, moving east at 65 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. * This dangerous storm will be near... Marengo, Williamsburg, Oxford, Amana, Conroy, Upper South Amana, East Amana, West Amana, Homestead, and High Amana around 915 AM CDT. Cedar Rapids, Swisher, and F.W. Kent Park around 920 AM CDT. North Liberty, Tiffin, Ely, Shueyville, Cedar Rapids Municipal Airport, Cou Falls, and Sandy Beach Camp Ground around 925 AM CDT. Other locations in the path of this tornadic thunderstorm include Solon, Lake Macbride State Park, Palisades-Kepler State Park, Sugar Bottom Camp Ground, Twin View Heights, Mount Vernon and Sutliff. This includes the following highways... Interstate 80 in Iowa between mile markers 205 and 253. Interstate 380 between mile markers 1 and 14.
What the agency told people to do
TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. Heavy rainfall may hide this tornado. Do not wait to see or hear the tornado. TAKE COVER NOW!
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.