Commercial alarm reported near Plaza Street in Healdsburg Heard on: Sonoma Fire South 00:21 00:00 Healdsburg, commercial alarm, Plaza Street. 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 Healdsburg, commercial alarm, Plaza Street. 00:16 Engine 63, commercial alarm (number withheld) Plaza Street, Suite (number withheld), Control 2. 2026-11-12 18:42 UTC Fire Plaza St a, Healdsburg, CA 95448 View on map