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Other Clouds
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Optical Effects
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- Supernumerary bows
- Subparhelic circle
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- Wegener arc
A storm system near Madison, Wisconsin, US
A developing storm system over Perth, Western Australia
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Stormy skies over Blairgowrie, Perthshire, Scotland
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A developing thunderstorm, as reported by Paula, over the Isle of Wight, England
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Mamma (Mammatus) over Oklahoma City, Oklahoma, US
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Asperitas with falling precipitation in the distance, over Lincoln, Nebraska, US.
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Mamma (Mammatus) cloud features forming below the base of a Cumulonimbus storm cloud, over Cradley Health, West Midlands, UK.
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A majestic Cumulonimbus near Vermontville, New York, US
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Mosaic of colors illuminated by some Iridescence, prior to an incoming storm over Vermontville, New York, US.
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Cumulonimbus incus forming over Cascavel, Parana, Brazil.
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Mixed precipitation, accompanied by an Altocumulus Lenticularis, over the Adirondack Mountains in northern New York, US.
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Mamma over Castres, France
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Intense rainbow action spotted over Durham, North Carolina, US, including a primary bow, a secondary bow, supernumerary bows (tiny fringes inside the primary bow) and Alexander’s Dark Band (the darker sky between the bows).
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Mamma cloud features appearing on the anvil of a Cumulonimbus at sunset.
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Mamma cloud features spotted on the underside of the anvil of a Cumulonimbus storm cloud over London, England.
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Mamma cloud features spotted near a storm over Birmingham, West Midlands, England.
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