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Other Clouds
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Optical Effects
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- Wegener arc
Cirrus fibratus stretching across the blue sky over Atagohama, Fukuoka City, Japan.
A developing storm system over Perth, Western Australia
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Mamma (Mammatus) over Oklahoma City, Oklahoma, US
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Strong high altitude shearing winds contributing to the development of Cirrus uncinus cloud formations over Cashmere, Washington, US.
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An impressive collection of Altocumulus lenticularis cloud formations over Aberfoyle, Scotland
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Cirrus uncinus over Park City, Utah, US
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Altocumulus lenticularis hovering over Mt. Cook, New Zealand
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Mamma (Mammatus) cloud features forming below the base of a Cumulonimbus storm cloud, over Cradley Health, West Midlands, UK.
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Classic UFO-like Altocumulus lenticularis over Catlar, France.
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Nimbostratus over Grand Canyon National Park, Arizona, US
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Cloud caps known as pileus forming over the tops of Cumulus congestus clouds and spotted over Little Switzerland, North Carolina, US.
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Mamma over Castres, France
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22-degree halo over Barbados, West Indies.
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Jellyfish of the sky, also known as Altocumulus clouds producing the evaporating precipitation trails known as virga, spotted drifting over Portland, Oregon, US.
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A classic cap cloud forming over Mount Rainier, Washington, US.
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A stacked form of Altocumulus lenticularis, known by the French term pile d'assiettes, spotted over Cervinia, Italy.
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