Carbon monoxide alarm at Grande Villas Heard on: Napa Valley Law Enforcement 01:18 00:00 Station 12, hazardous condition, carbon monoxide. 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 Station 12, hazardous condition, carbon monoxide. 00:03 Rolling Grande Villas. 00:16 Station 12, 00:18 hazardous condition for carbon monoxide alarm. 00:20 And rolling Grande Villas, 00:22 (number withheld) Yajome Street. 00:26 Napa County Fire, 00:28 10-42. 01:15 Message received. 01:17 Say when, engine 12, on scene. 2026-10-27 17:41 UTC Fire Finnell Rd, Yountville, CA 94599 View on map