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Mamma spotted over Barrea, L'Aquila, Italy
Mamma spotted over Springfield, Missouri, US
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Mamma spotted over Petaling Jaya, Selangor, Malaysia
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Mamma associated with an expansive Cumulonimbus, spotted over Payson, Arizona, US
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Mamma associated with a Cumulonimbus spotted over Kuna, Idaho, US
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Mamma (Mammatus) spotted at the edge of a storm, near Elmhurst, Illinois, US
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Mamma (Mammatus) spotted towards the end of the day over Erm, The Netherlands
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Mamma (Mammatus) spotted in the evening over Flagstaff, Arizona, US
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Mamma (Mammatus) spotted over Valinhos, São Paulo, Brazil
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Signs of Asperitas spotted over Stafford, Virginia, US
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A stormy sky over Zhejiang, China
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Mammatus (Mamma) spotted over Tallahassee, Florida, US
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Mammatus (Mamma) spotted over Petaling Jaya, Selangor, Malaysia
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Signs of mammatus (mamma) and virga within this developing, elevated storm near North Dundas Township, Ontario, Canada
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Mammatus (Mamma) spotted over Achim, near Bremen, Germany
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Primary and secondary rainbows following the passage of a storm near Brighton, Colorado, US
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