Map of N191CH helicopter doing runs along Chaney Trail

Still of video showing "cloud" forming in distance behind a radio tower

Is there something going on at #ChaneyTrail? Seems like a tanker helicopter is doing runs: https://adsb.lol/?icao=a16c1c and the view from #MtWilson west seems like there's a recent cloud(?) forming: https://app.watchduty.org/camera/2196/fullscreen