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Other Clouds
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Optical Effects
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Mamma (Mammatus) spotted over Bedford, England
Sun Dog over Craigville Beach, United States
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Clouds illuminated by moonlight, urban light, and lightning over Montezuma Creek, Utah, US
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Altocumulus in both its stratiformis and lenticularis forms, along with undulatus and cumulus fractus in this mixed sky over Neibla, near Valdivia, Chile.
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A contrail amidst the cumulus fractus, spotted over Gwangju-si, South Korea
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Virga in the background and birds on a wire in the foreground, spotted over Maizuru Park, Fukuoka City, Japan
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Altocumulus radiatus over Coaley Peak, Gloucestershire, England
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Winds coming eastward off of the Cascade mountains create a shearing effect that contributes to the variety of high level cirrus clouds over Cle Elum, Washington, US
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Cumulus in various shapes and sizes, spotted over Cumberland, Maine, US
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Crepuscular rays over Esfahan, Iran
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A sky full of majestic cirrus clouds over Portland, Oregon, US
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Multi-colored altocumulus over New Taipei City, Taiwan
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Cirrus uncinus "swimming against the flow" over Pottsville, New South Wales, Australia
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Clouds 'hugging' a mountain near Chishang, Taitung, Taiwan
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22-degree halo over London, Ontario, Canada
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A compelling mix of altocumulus lenticularis and cumulus fractus during an evening over the Missouri River near Wolf Creek, Montana, US
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