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Severe Thunderstorm Warning

Status

New Event Expired

Start Time

Fri 07/11/2025 04:05 AM EDT

End Time

Fri 07/11/2025 05:00 AM EDT

Significance

Warning

Storm Location

4 mi N of Wellman, IA

Storm Motion

Moving E at 51 mph

Impacts

High impact

Hail threatradar indicated
Max hail size0.75 in
Wind threatradar indicated
Max wind gust60 mph

Locations Affected

Iowa City, IA ∙ Lisbon, IA ∙ Swisher, IA ∙ Hills, IA ∙ Atalissa, IA ∙ Homestead, IA ∙ North Liberty, IA ∙ Mount Vernon, IA ∙ Cedar Rapids Municipal Airport, IA ∙ Iowa City Municipal Airport, IA

Full Alert Message

BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Quad Cities IA/IL 305 AM CDT Fri Jul 11 2025 The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... Western Cedar County in east central Iowa... Johnson County in east central Iowa... Northwestern Muscatine County in east central Iowa... Southern Linn County in east central Iowa... Eastern Iowa County in east central Iowa... * Until 400 AM CDT. * At 304 AM CDT, severe thunderstorms were located along a line extending from near East Amana to near Amish, moving east at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Cedar Rapids, Iowa City, Tipton, West Branch, Mechanicsville, Stanwood, Coralville, North Liberty, Mount Vernon, West Liberty, Lisbon, Solon, Tiffin, Ely, Walford, University Heights, Swisher, Oxford, Hills, and Shueyville. This includes the following highways... Interstate 80 in Iowa between mile markers 227 and 267. Interstate 380 between mile markers 1 and 14. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && LAT...LON 4186 9187 4186 9183 4188 9183 4195 9129 4194 9111 4154 9109 4151 9153 4151 9189 TIME...MOT...LOC 0804Z 265DEG 44KT 4185 9187 4152 9183 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH