On 25 July a pyroCb formed  from the Lava Mountain Fire in Wyoming. GOES-15 detected the smoke plumes and pyroCu cloud, as well as the fire hot spot. The pyroCb (43.6º N, 109.9º W) formed around 21:30 UTC .  Starting at 20:30 UTC on 25 July, the animation below (also available as an MP4) )shows GOES-15 (GOES-West) 0.63 […]