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Optical Effects
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Altocumulus stratiformis radiatus over Isle of Lewis, Scotland
Altocumulus radiatus spotted over Kamloops, British Columbia, Canada
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Altocumulus radiatus over San Bernardino County, California, US
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Altocumulus undulatus radiatus over Pisa, Italy
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Cirrus radiatus, most likely as a result of contrails, spotted over Paincastle, Powys, Wales
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From above the clouds, a view of altocumulus undulatus radiatus, spotted on a flight from Taiwan to Japan
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Radiatus over Bernal Heights, United States
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Altocumulus stratiformis radiatus over Troy, Michigan, US
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Altocumulus radiatus that reminded Helen of rising bubbles, spotted over Priddy, Somerset, England
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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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