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Other Clouds
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Optical Effects
- 22° Halo
- 46° Halo
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- Parry arc
- Parry infralateral arc
- Parry supralateral arc
- Rainbow
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- Supernumerary bows
- Subparhelic circle
- Supralateral arc
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- Wegener arc
Altocumulus stratiformis undulatus on a cold afternoon over Cylburn Arboretum, Baltimore, Maryland, US
Signs of asperitas with this storm system spotted by Jo Taggart near East Mey, Scotland
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Altocumulus undulatus spotted during the early morning along the Hamakua Coast, Big Island, Hawaii, US
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Altocumulus lenticularis along with signs of fluctus spotted over the Missouri River, near Wolf Creek, Montana, US
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A winter scene accompanied by iridescence and a 22-degree halo, spotted over Malakwa, British Columbia, Canada
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Altocumulus undulatus over Kanab, Utah, US
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Altocumulus undulatus over Northern Iran
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Asperitas following a snowstorm near Dee Valley, Braemar, Scotland
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Altocumulus undulatus spotted from the Noko Ferry Terminal, Fukuoka City, Japan
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Fluctus (Kelvin-Helmholtz) and its surf-like waves spotted on a windy morning over Cornwall, England
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Stratocumulus undulatus over Estrella Foothills, Arizona, US
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A surfer's view of an imposing storm on the horizon, spotted near Boca Raton, Florida, US
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Altocumulus undulatus over Arlington, Virginia, US
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Altocumulus stratiformis undulatus over Lisbon, Portugal
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Cirrus undulatus illuminated by the sun at dawn over San Martin de la Virgen de Moncayo, Zaragoza, Spain
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