Basic life support response near Centralia Heard on: Thurston County WA Fire Dispatch 00:13 00:00 811, BLS yellow response. 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. 00:00 811, BLS yellow response. 00:03 (number withheld) Old Highway 99 Southwest, number (number withheld). 00:08 Cross street is between Prather Road Southwest and 222nd Ave Southwest. 2026-10-29 05:06 UTC Medical Emergency Old Hwy 99 SW, Centralia, WA 98531 View on map