On 16 July 2017 two pyroCbs formed in the British Columbia. GOES-15 detected the smoke plume and pyroCb cloud, as well as the fires hot spots. The first pyroCb cloud (~51.8º N, 122.8ºW) formed around 21:00 UTC on 16 July . The second formed shortly after at 23:00 UTC around 52º N  122.5ºE. Starting at 20:00 UTC […]