…A TORNADO WARNING REMAINS IN EFFECT UNTIL 815 AM CDT FOR DUBUQUE COUNTY…Issued: 758 AM CDT Tue Aug 11 2026…RADAR INDICATED MAX HAIL SIZE… HAZARDTornado. These dangerous storms will be near… Dubuque, Asbury, Peosta, Rickardsville, Centralia, Zwingle, Durango, Graf, Key West, and Dubuque Regional Airport around 805 AM CDT. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. For your protection move to an interior room on the lowest floor of a building. TORNADO…RADAR INDICATED MAX HAIL SIZE…<.75 IN