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.

  • Mamma: newer ones are separated and older are merged
    • W011061Z
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  • Thin anvil cloud with subsiding air and fallout distorting the underside
    • W011019Z
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  • Pouches of Mammatus, each a bubble of air with negative buoyancy
    • W001797Z
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  • A Mammatus sky washed in a rosy sunset glow calls us to meditation
    • W001244S
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  • Widespread sinking air reshapes the anvil cloud as a storm decays
    • W001234S
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  • Sculpted and pendulous Mammatus cloud pouches
    • W001229Z
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  • A mysterious golden glow washes over a turbulent Mammatus sky
    • W001228P
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  • Bulbous Mammatus clouds in a brooding sky
    • W001223Z
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  • Stormy Mammatus sky in an eerie translucent light
    • W001219Z
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  • A powerful storm with golden Mammatus clouds
    • W001216S
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  • Water and ice particles falling out of an expansive anvil cloud
    • W000874V
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  • Why Mammatus clouds form: pockets of sinking air form mamma
    • W000872Z
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  • Mammatus cloud on an aging anvil cloud with small downdrafts
    • W000631Z
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  • A brooding sky heavy with mamma on a hangback anvil
    • W000365Z
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  • Bands of Mammatus clouds catch sunlight from a low
    • W992342Z
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  • A sloped anvil cloud with mamma bulges
    • W992337Z
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  • With a golden sunset the cloud underside comes alive with mamma
    • W990283S
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  • Twilight glows with mystery in a sky full of Mammatus
    • W990272P
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  • Close view of Mammatus clouds under a decaying anvil
    • W990271Z
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  • A sunset anvil cloud sheet, roughed up by sinking air
    • W990265Z
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