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A robust, developing storm system spotted over Turks and Caicos Islands
Cumulonimbus incus spotted near Tolsta, Isle of Lewis, Scotland
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Multiple examples of Cumulonimbus incus forming within a line of storms, spotted from above the clouds over Western Australia
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Stormy skies over Argüello Córdoba, Argentina
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A rare January thunderstorm captured by Joanne's sister-in-law, Joanne Patterson, as it approached Toronto, Ontario, Canada
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A storm spotted moving through the McDowell Mountains, near Scottsdale, Arizona, US
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A microburst of falling snow spotted over Gress, Isle of Lewis, Scotland
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Admiring a summer sunset with mammatus (mamma) in the sky near Mt. Royal, Northern Hunter Valley, New South Wales, Australia
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Cumulonimbus with an arcus outlining the leading edge of the storm, accompanied by pannus, spotted by John's friend, Will Werner, in Brazil
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Cumulonimbus spotted over Eastern Shore of Chesapeake Bay, Maryland, US
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Mammatus (Mamma) spotted over Modbury Heights, Adelaide, South Australia, Australia
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Signs of dissipating Cumulonimbus incus over the Bristol Channel towards England, spotted by Jean Deery near Barry, South Wales
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The brightest rainbow Eunice had ever seen, in an area wherein there are a lot of rainbows, spotted over Isle of Lewis, Scotland
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Asperitas in advance of a storm system over Beuningen, The Netherlands
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A developing storm spotted near Sacramento, California, US
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Signs of asperitas, which Ruth titled as 'Hot Lips', spotted near Bigfork, Montana, US
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