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Optical Effects
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Cumulus fractus spotted over Northern Iran
Mammatus (Mamma), indicating sinking, cold, and saturated air, are not always associated with convective storms, as in this case, spotted under Altocumulus clouds over Denton, Texas, US
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Sunrise on a tranquil morning with an air temperature of 5 degrees Fahrenheit, near Vermontville, Adirondacks, New York, US
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Corona spotted over Sacramento, California, US
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Sunset over Mojacar, Spain
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A plethora of contrails criss-crossing the sky over Catforth, Lancashire, England
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Asperitas in advance of a storm system over Beuningen, The Netherlands
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Cirrus spissatus spotted over the Poeh Cultural Center and Museum, Pojoaque, New Mexico, US
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Remnants of contrails infuenced by high level winds over Goodyear, Arizona, US
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Fog on a cold day along the High Road to Taos Scenic Byway, north of Santa Fe, near Pojoaque, New Mexico, US
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A developing storm spotted near Sacramento, California, US
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Sunset with dynamic colours, along with crepuscular rays and shadows, spotted over Vermontville, Adirondacks, New York, US
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Signs of asperitas, which Ruth titled as 'Hot Lips', spotted near Bigfork, Montana, US
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Lunar corona spotted over Ahualoa on the windward coast of Hawaii Island, Hawaii, US
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Sunset filled with contrails (homogenitus) over Taylor, Texas, US
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A dissipating cumulonimbus with remnants of an incus, spotted from inside a bus near Mogi Mirim, Brazil
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