Flash Flood Warning

Locations Affected

Cedar Rapids, IA ∙ Iowa City, IA ∙ Mount Vernon, IA ∙ Tiffin, IA ∙ Iowa City Municipal Airport, IA ∙ North Liberty, IA ∙ Morse, IA ∙ Swisher, IA ∙ University Heights, IA ∙ Coralville Lake, IA

Full Alert Message

BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Quad Cities IA IL 724 AM CDT Wed Jun 17 2026 The National Weather Service in Quad Cities has issued a * Flash Flood Warning for... Johnson County in east central Iowa... Southern Linn County in east central Iowa... * Until 130 PM CDT Wednesday. * At 724 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Cedar Rapids, Iowa City, West Branch, Marion, Coralville, North Liberty, Hiawatha, Mount Vernon, Lisbon, Fairfax, Solon, Tiffin, Ely, Walford, Springville, University Heights, Swisher, Oxford, Shueyville and Bertram. This includes the following highways... Interstate 80 in Iowa between mile markers 230 and 253. Interstate 380 between mile markers 1 and 25. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4204 9183 4204 9166 4204 9137 4176 9137 4162 9137 4163 9183 4201 9183 FLASH FLOOD...RADAR INDICATED

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