TULSA, Okla. — In July’s Weather Experiment Wednesday at Discovery Lab, we showcase hail formation through their new exhibit, "Imaginate." Hail is formed by strong vertical winds within a thunderstorm ...

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TULSA, Okla. — Both thunderstorms and hail form as a result of a strong updraft, which is a strong, upward-moving wind that feeds any storm cell. Here at Discovery Lab in Tulsa, Mike Grogan and ...

Welcome Back to The Climate Classroom! Last time, we explored how hail forms when cold water droplets collide inside thunderstorms. Today, we’ll discover how thunderstorms hold chunks of ice in the ...

BOULDER--Weather modification is big business, both in the United States and abroad. Commercial companies are hired to enhance rainfall by "seeding" clouds and farmers fire "hail cannons" that ...