Mammatus: Stock photos of the Cumulonimbus Mammatus accessory cloud type (mamma). Only the exact, correct cloud form as defined by the WMO Cloud Classification System is portrayed.

  • A powerful storm anvil cloud with silvery Mammatus pouches
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  • Mammatus cloud with elongated pouches due to downward motion
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  • Fallout front with Mammatus with doubled outlines
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  • What causes Mammatus clouds: fallout and downdrafts
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  • Mammatus clouds with elongated pouches
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  • Soft mamma: slightly lighter protuberances along the anvil underside
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  • Cumulonimbus storm with elongated Mammatus clouds
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  • Mammatus clouds reveal the turbulence in a Cumulonimbus
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  • Mamma: newer ones are separated and older are merged
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  • Thin anvil cloud with subsiding air and fallout distorting the underside
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  • Pouches of Mammatus, each a bubble of air with negative buoyancy
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  • A Mammatus sky washed in a rosy sunset glow calls us to meditation
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  • Widespread sinking air reshapes the anvil cloud as a storm decays
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  • Sculpted and pendulous Mammatus cloud pouches
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  • A mysterious golden glow washes over a turbulent Mammatus sky
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  • Bulbous Mammatus clouds in a brooding sky
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  • Stormy Mammatus sky in an eerie translucent light
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  • A powerful storm with golden Mammatus clouds
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  • Water and ice particles falling out of an expansive anvil cloud
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  • Why Mammatus clouds form: pockets of sinking air form mamma
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