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Storm development with various shades of grey, accompanied by signs of mammatus (mamma), spotted over Arnhem, Netherlands
Signs of developing asperitas along the horizon, as refreshing rains dissipated the heat near Arnhem, Netherlands
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Cirrus vertebratus, which Sabine also views as her stairway to heaven, spotted near Halde Hoheward, Herten, Germany
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An afternoon parade above the rooftops, in the form of virga, spotted over Arnhem, Netherlands
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Cloud streets near Oosterbeek, Netherlands
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Morning sky with signs of altocumulus lenticularis in the distance, spotted near Arnhem, Netherlands
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A pattern of contrails near the Frisian Lakes, Friesland, Netherlands
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Incoming clouds which Sabine said followed the end of spring-like weather that had brought record-breaking warmth on this February day, near Arnhem, Netherlands
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An expansive display of cirrus uncinus over Arnhem, Netherlands
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A reflection of the sky in a canal near Leiden, Netherlands
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Full moon beyond the cirrus clouds, spotted over Arnhem, Netherlands
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Cirrostratus undulatus at sunrise over Arnhem, Netherlands
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A unique view of a rainbow from above, with an angle away from the sun and a region of available airborne water droplets, spotted on Mount Coigach, Northwestern Highlands, Scotland
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