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Optical Effects
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Storm system with what appears to be falling snow near Tarves, Aberdeenshire, Scotland
Taking a bite out of the cumulus congestus above the Museum of the Rockies, Bozeman, Montana, US
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Large storm system near Brighton, Colorado, US
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Cumulus and Stratocumulus sharing the sky over Jiangxi, China
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Storm system viewed at sunset over Chongqing, China
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Cumulus congestus as seen from above the clouds, via this view of Monte Antelao from Monte Cernera, Dolomites, Italy
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Mamma (Mammatus) clouds following a thunderstorm over Kalken, Belgium
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Storm system near Sao Raimundo Nonato, Piaui, Brazil
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Cumulus congestus building into a storm at the outset of the monsoon season near Silver City, New Mexico, US
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Twin storm development near Kemerovo, Russia
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Cumulus congestus rising up, and through, a thin layer of Stratocumulus near the Riding Mountain Biosphere Reserve, Manitoba, Canada
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A developing cumulonimbus disguised as a "camel", as Keimpe describes, near Diever, Netherlands.
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Cumulus congestus with velum veils over Perth, Western Australia
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A Sunset over Fukuoka City, Japan.
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A veil of velum over the Holter dam, near Wolf Creek, Montana, US.
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Cumulus congestus with velum veils over Northern Wisconsin, US.
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