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Optical Effects
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Homogenitus via a prior contrail, which Robin described as 'strange and beautiful', spotted over Montclair, New Jersey, US
The shape of a heart drifting beyond the barbed wire, spotted over Mercogliano, Italy
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Altocumulus lenticularis spotted over Black Butte, Oregon, US
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An evening rainbow and a faint secondary bow, following a storm near Melrose, Minnesota, US
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Pyrocumulonimbus spotted by Andrew's friend who has been working on this fire, as seen from the South Rim looking towards the North Rim of the Dragon Bravo Fire near the Grand Canyon, Arizona, US
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Cirrus vertebratus over Blanchland, Northumberland, England
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The joy Charlotte felt was palpable when she realized she was witnessing the Aurora Borealis (Northern Lights) over her house in Tamworth, England
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Fluctus (Kelvin-Helmholtz) spotted from Gaw Hill, Ormskirk, looking inland towards the Lancashire/Yorkshire border, England
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Signs of altocumulus stratiformis radiatus spotted over the Jemez Mountains in Los Alamos. New Mexico. US
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Altocumulus lenticularis over Madison, Wisconsin, US
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A colourful sunset over Marinoa City, Fukuoka City, Japan
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Within this layer of stratocumulus, Eva spotted a hippopotamus over the Rocky Mountains in the East Kootenay Region, British Columbia, Canada
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The view following a storm over San Francisco Bay, California, US
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Altocumulus floccus perlucidus spotted over Seattle, Washington, US
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Mammatus (Mamma) at sunset over Oro Valley, Arizona, US
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A wave-like appearance in the sky over Vicenza, Italy
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