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Giant 'Cauliflower' Clouds Hint at Distant Inferno
24 Jul
Summary
- Pyrocumulus clouds formed by a wildfire over 200 km away.
- These clouds can produce thunderstorms and lightning, sparking new fires.
- Atmospheric instability caused vertical growth, visible from afar.
Spectacular, cauliflower-shaped clouds have recently appeared in the Vancouver area, generated by a distant wildfire over 200 kilometers away. Experts identify these as pyrocumulus clouds, a result of intense heat from the Anderson Creek fire causing rapid upward air currents. The phenomenon is visible from as far as Coquitlam, indicating significant atmospheric instability.
These clouds are laden with particulates like dust and ash from the fire. Scientists explain that when rising hot air reaches a stable atmospheric level, it spreads horizontally. A particularly concerning aspect of pyrocumulus clouds is their potential to produce thunderstorms and lightning, which could inadvertently start new wildfires, underscoring the dangerous power of these intense fires.
