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Mammatus (Mamma) spotted over Modbury Heights, Adelaide, South Australia, Australia
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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Sunset with mammatus (mamma) and lightning, spotted over Daytona Beach, Florida, US
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Mammatus (Mamma) spotted in the morning sky over Arlington, Virginia, US
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A storm with mammatus (mamma) spotted over Estrella, Arizona, US
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Sunset following a storm over Canberra, Australia
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Mammatus (Mamma) spotted during sunset over Lombard, Illinois, US
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A storm system rolling in near Kingscliff, Australia
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A developing storm spotted over St. Paul, Minnesota, US
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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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Stormy skies over Los Alamos, New Mexico, US
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A storm system that moved out to sea, spotted from the South Coast of New South Wales, Australia
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A storm system with mammatus (mamma) spotted near Isle of Lewis, Scotland
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Mammatus (Mamma) and subtle signs of asperitas spotted over Kamloops, British Columbia, Canada
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Pannus beneath a storm system, spotted over Los Alamos, New Mexico, US
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