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Optical Effects
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Mammatus (Mamma) spotted over Girona, Catalonia, Spain
Mammatus (Mamma) associated with a thunderstorm near Springfield, Illinois, US
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A classic example of Mammatus (Mamma) spotted near Waterford, Wisconsin, US
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Mammatus (Mamma) spotted following a thunderstorm near the Spain Pyrenees, Tavertet, Spain
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Mammatus (Mamma) spotted over St. Louis, Missouri, US
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Mammatus (Mamma) spotted over Sacramento, California, US
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Mammatus (Mamma) spotted over Bathinda, India
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A classic example of Mammatus (Mamma) spotted in a colourful light over Wells, Somerset, England
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Mammatus (Mamma) spotted over Leasowe, Wirral, England
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A red light, appearing to indicate foreboding skies ahead, with mammatus (mamma) spotted at sunset over Arlington, Virginia, US
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A classic example of mammatus (mamma) spotted over Terrassa, Barcelona, Spain
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Mammatus (Mamma) spotted at sunset over Mercogliano, Italy
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Mammatus (Mamma) spotted over Sourton Down, Okehampton, England
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Notable mammatus (mamma) within a storm system over Bluff, Utah, US
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Mammatus (Mamma) spotted over North Gloucestershire, England
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An expansive display of mammatus (mamma) spotted by Sally Grace Mindrebo, over Albuquerque, New Mexico, US
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