Clouds

Thunderstorm Science
7:30 am
Wed May 23, 2012

Study: Summer Thunderclouds Warm the Atmosphere

Researchers in the Northwest have found some pollution is making thunderstorms stronger and the atmosphere warmer. Correspondent Courtney Flatt explains.

Those giant, anvil-shaped thunderclouds you see looming in the distance may actually be getting bigger and stronger this summer, all because of aerosol pollutants.

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