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Did I Hear Thunder: Severe Storm Shelf Cloud
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jHc__johart: untitled
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Bill Bowman: Capped and Framed
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Sinopis: MONT LOZERE (48)
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Sinopis: ALTIER (48)
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Sinopis: ALTIER (30)
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Sinopis: SAINT JEAN DE VALERISCLE (30)
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suvajra: Clouds over Elephant Mountain, North Wales, UK
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Hughes_Matt: Cumulonimbus Cap Cloud
Flying Jenny: Pileus draped over cumulus
Flying Jenny: Iridescent pileus with crepuscular rays FTW!
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Did I Hear Thunder: Distant Storm Pileus Caps
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Did I Hear Thunder: Distant Storm Pileus Caps
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Did I Hear Thunder: Thunderhead 6/3/11
Flying Jenny: Layered
Flying Jenny: Hat
Flying Jenny: Sun hat
Flying Jenny: Transparency
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Greg Booher: Setting Moon over Pileus 198/365
Flying Jenny: Double decker Pileus clouds
Flying Jenny: Pileus
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Greg Booher: Pileus
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Greg Booher: Flying Saucer Pileus
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phrase!: Calgary, Ab
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Did I Hear Thunder: distant storm2
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Did I Hear Thunder: capped cumulonimbus
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Did I Hear Thunder: cb tower2
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Did I Hear Thunder: June 25 Thunderheads37
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phrase!: Pileus Cap in Calgary
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Judith Vass Artography: Thunderhead Moon