100 wildfires burning across British Columbia, which is facing a record heatwave. Raging wildfires in British Columbia are combining with record heat to create ferocious vertical 'fire clouds' that generate their own weather...Rising heat and smoke are creating pyrocumulonimbus clouds that stir up wind and smoke and hurl lightning. The clouds can generate 'fire tornados' that start more blazes. 121. degrees Fahrenheit , highest on record in Canada..