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Optical Effects
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Multiple displays of altocumulus lenticularis, including an example of lenticularis duplicatus, which is also known via the French term, 'pile d'assiettes', for a 'stack of plates'. These classic examples of lenticularis were spotted near Antelope Valley, California, US.
Classic example of an Altocumulus lenticularis duplicatus, also known as "pile d'assiettes", spotted over Langfjordbotn, Finnmark, Norway.
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Parallel ridges of Altocumulus cloudlets, known as undulatus, going this way and that at two different levels, known as duplicatus.
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A mix of Altocumulus over West Wales.
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Altocumulus over Neath, South, Wales.
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Cirrus over Newton, Massachusetts, US.
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An incoming weather system over Somerset, England.
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A weather front moving in over Korntal, near Stuttgart.
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An incoming weather front over Esfahan, Iran.
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A cryptic face in the clouds over the Vale of Neath, Wales.
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A cloudy mix over Neath South Wales.
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A sunrise over Mount Tabor Park, Portland, Oregon, US.
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A sunrise over Portland, Oregon, US.
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A sunset over Sarasota, Florida, US.
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A westerly view towards the Australian mainland, from Platypus Bay, Fraser Island, Queensland.
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A mix of Cirrus over Charleston, South Carolina, US.
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