4 ms·
That seems to track; pyrocumulonimbus clouds happen when smoke mixes with cooler air high up. The soot and smoke could provide the nucleation sites the article
by brendoelfrendo 5y ago
That seems to track; pyrocumulonimbus clouds happen when smoke mixes with cooler air high up. The soot and smoke could provide the nucleation sites the article talks about that promote ice crystal growth.