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Stronger storms

Of course you’ve seen the enormous anvil-shaped thunderstorm clouds (wait a minute, says the younger crowd, what’s an anvil?). A new study suggests those anvils are getting bigger through a warming climate:

Pollution strengthens thunderstorm clouds, causing their anvil-shaped tops to spread out high in the atmosphere and capture heat — especially at night, said lead author and climate researcher Jiwen Fan of the Department of Energy’s Pacific Northwest National Laboratory.

Previous studies showed that pollution led to bigger clouds, also.

Posted in Enviro.


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