Audible alarm at Grass Valley senior apartments Heard on: Nevada County Public Safety - West 00:04 13 Nevada County, sending a 10-33 audible at Grass Valley Senior Center Apartments on Dorsey. 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. 13 Nevada County, sending a 10-33 audible at Grass Valley Senior Center Apartments on Dorsey. 8/14/2026 04:39 AM Fire Dorsey Dr, Grass Valley, CA 95945 View on map