Stroke emergency reported near 21st Avenue and Ninth Street Heard on: Johnson County IA Fire Dispatch 00:11 00:00 Johnson County Ambulance, JCATS two three, respond to stroke emergency at (number withheld) 21st avenue place, Coralville. Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 Johnson County Ambulance, JCATS two three, respond to stroke emergency at (number withheld) 21st avenue place, Coralville. 00:10 Cross streets are Ninth Street. 2026-10-22 14:06 UTC Medical Emergency 21st Ave Pl, Coralville, IA 52241 View on map