"California wildfire generates its own lightning as it doubles in size"
Meteorologists call the resulting phenomenon pyro-cumulonimbus clouds, and say they can spawn thunderstorms and lightning strikes which can then ignite more fires. [...]"
Extract source:
https://bc.ctvnews.ca/hot-burning-b-c-wildfires-creating-their-own-weather-spawning-thunderstorms-and-lightning-strikes-1.5495156
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"Extreme heat & fire clouds: How blazes in British Columbia created their own weather", by By Denise Chow, NBC News, July 3, 2021:
"Severe wildfires that engulfed parts of western Canada this week were so intense that they generated massive "fire clouds" that spawned their own lightning storms. [...]
A fire cloud, known as a pyrocumulonimbus cloud or pyroCb, typically forms when a fire rages with enough intensity that it creates updrafts of smoke, water vapor and ash that rise high into the atmosphere. These columns of air then cool and condense, forming clouds that can generate thunder, lightning and tornado-force winds. [...]"
Extract source:
https://www.nbcnews.com/science/environment/heat-fire-smoke-british-columbia-produce-extreme-weather-rcna1327
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