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Optical Effects
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Altocumulus radiatus that reminded Helen of rising bubbles, spotted over Priddy, Somerset, England
Altocumululs undulatus radiatus over Twisp, Washington, US
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Virga over Brisbane, Queensland, Australia
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Altocumulus stratiformis radiatus over Aix-en-Provence, France
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Stratocumulus stratiformis radiatus spotted over Busquistar, La Alpujarra, Andalucia, Spain
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Altocumulus stratiformis over Nantwich, Cheshire, England
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Altocumulus stratiformis radiatus stretching out towards the horizon in the late afternoon sky over Folsom, California, US
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A classic example, as well as a mesmerizing display, of altocumulus stratiformis radiatus, spotted by Travis and his students at Santa Rita Middle School, Liberty Hill, Texas, US
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Altocumulus undulatus radiatus, viewed while facing north in the early morning hours, near Charlo, Montana, US
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Altocumulus undulatus radiatus over Nokonoshima Island, Fukuoka City, Japan
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Radiatus over Alto, United States
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Altocumulus stratiformis and contrails at sunset over Columbus, Ohio, US
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Altocumulus undulatus radiatus spotted over Alness, Scotland
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Altcoumulus radiatus over Kingston, Ontario, Canada
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Undulatus radiatus at sunrise over Boca Raton, Florida, US
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Altocumulus undulatus radiatus over Portland, Oregon, US
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