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Other Clouds
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Optical Effects
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A developing storm with signs of mammatus (mamma) over Luskentyre Beach, Isle of Harris, Scotland
A developing storm in the distance, spotted near Lynwood, Washington, US
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Sunrise over Twin Lakes Nature Area, Columbia, Missouri, US
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An approaching storm near Miramar Beach, Florida, US
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Altocumulus lenticularis over Longyearbyen, Svalbard, Norway
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Bursts of cirrus spotted over Pewsey, Wiltshire, England
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Altocumulus stratiformis undulatus spotted at night over Llanelli, Wales
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A colourful summer sunset accompanied by virga, near Charlo, Montana, US
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Iridescence over Kent, Washington, US
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Cirrus spissatus over Gibsons, British Columbia, Canada
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Layered clouds over Tucson, Arizona, US
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Virga at sunset over Winthrop, Washington, US
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Pileus, also known as a cap cloud, can develop above rapidly rising cumulus or cumulonimbus clouds, as spotted here by Genevieve's father during an evening walk in Minneapolis, Minnesota, US
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Circumzenithal Arc spotted over Antelope Valley, California, US
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Altocumulus radiatus over Vancouver, Washington, US
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Signs of asperitas which was accompanied by wildfire smoke in the air, spotted near Bluff, Utah, US
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