Pre-alert for EMS at Ferris and Pine Drive area Heard on: Waukesha County WI Fire Dispatch 00:09 Engine 35, pre-alert EMS 105, Ferris Drive, between Pine Drive and Austin Drive, Kettle Moraine Zone 8. 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. Engine 35, pre-alert EMS 105, Ferris Drive, between Pine Drive and Austin Drive, Kettle Moraine Zone 8. 2026-10-01 08:30 UTC Medical Emergency Ferris Dr & Pine Dr, North Prairie, WI 53153 View on map