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Optical Effects
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An asperitas formation over Schertz, Texas, US.
Sunset over the Adirondack Mountains, Vermontville, New York, US
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Altocumulus perlucidus over Esfahan, Iran
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Shreds of pannus, also known as scud clouds, can take on different shapes and sizes, and usually exists within the saturated environment beneath a storm. This example was spotted over Cotia, São Paulo, Brazil
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Signs of asperitas in this storm over St Ives, Cornwall, England
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Cirrocumulus floccus undulatus over Hakata Station, Fukuoka City, Japan
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Tuba over Nishiki, Japan
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Cumulus fractus during an Autumn sunset over Seattle, Washington, US
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Altocumulus and stratocumulus, along with cumulus on the horizon, spotted near Ceara, Brazil
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Cumulonimbus incus, also known as an anvil cloud, as viewed from a flight between Cyprus and Israel
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Mamma (Mammatus) clouds following tornado activity near Oklahoma City, Oklahoma, US
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Altocumulus stratiformis as seen from above the clouds, in the airspace over Taiwan
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Crepuscular rays over Curtin, Canberra, Australia
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Low lying stratus near Lebec, California, US
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Altocumulus perlucidus translucidus over Nanchang, Jiangxi Province, China
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Cirrus and cumulus sharing the sky over New Taipei City, Taiwan
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