Carbon monoxide alarm at South Oak residence Heard on: Pottawattamie County Fire and EMS 00:31 00:00 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 00:22 Avoca Fire, 2nd page, (number withheld) South Oak, for a carbon monoxide alarm. 00:26 Avoca Fire, 2nd page, (number withheld) South Oak, for a carbon monoxide alarm. 9/4/2026 10:22 PM Fire S Oak St, Avoca, IA 51521 View on map