Commercial fire alarm on 1st Avenue NW Heard on: Washington DC Fire Dispatch 00:20 00:00 Local alarm, engine 11, truck 6, responding to a commercial fire alarm (number withheld) 1st Avenue Northwest. 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 Local alarm, engine 11, truck 6, responding to a commercial fire alarm (number withheld) 1st Avenue Northwest. 00:06 Cross street, Walden Place Northwest, operating on top channel 02. 00:10 0529. 00:13 Engine 24, communication. 00:15 Come in, engine 24. 00:17 Check the smoke detector, no further service is needed. 2026-11-10 10:29 UTC Fire I St NW, Washington, DC 20037 View on map