Threatening: Stock photos of selected cloud and sky images (all subjects) that convey a threatening mood.

  • Descending funnel with tornado that has already touched down
    • W910309W
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  • Inflow tail into an HP supercell (high precipitation)
    • W903021S
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  • A supercell storm at sunset
    • W862335S
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  • Classic anvil knuckles where storm updrafts hit the stable layer
    • W854427S
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  • A forking claw of erratic lightning
    • L842735Z
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  • Dramatic cloud-to-air lightning fork in an inky stormy sky
    • L834737Z
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