Daily Archives: May 22, 2015

PyroCb in Saskatchewan and Alberta

There were two notable pyrocumulus clouds that developed on 22 May 2015 in western Canada: the first in Saskatchewan near the eastern border (56.23º N, 109.82º W), and the second in western Alberta (54.85º N, 110.38º W). The fire in Alberta produced a pyroCb, and covered an area of roughly 200 square kilometers with flames only […]