Thundercloud Sunset Over Johnson City: A Stunning Yet Ominous Display
A stunning thundercloud sunset over Johnson City, TN, captures the beauty and danger of severe storms. Scientists explain the science and climate context behind the spectacle.
cumulonimbus
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What Kind of Clouds Are These? A Guide to Storm-Bearing Skies
Learn to identify storm-bearing clouds: cumulonimbus, wall clouds, shelf clouds, and mammatus. This guide helps you read the sky for severe weather warnings.