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.

  • Mammatus cloud on an aging anvil cloud with small downdrafts
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  • A brooding sky heavy with mamma on a hangback anvil
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  • Bands of Mammatus clouds catch sunlight from a low
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  • A sloped anvil cloud with mamma bulges
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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
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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
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  • Storm cloud anvil evolution, with Mammatus from subsidence
    • W960666S
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  • Golden Mammatus clouds with a rough, irregular, brushy texture
    • W953597P
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  • Mammatus clouds do not indicate any threat of tornadoes or violent weather
    • W950908S
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  • Close view of Mammatus clouds on the underside of an anvil
    • W942257P
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  • Close-up of irregular mamma created by sinking air
    • W942250P
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  • Cumulonimbus Mammatus, accessory cloud type on storm anvil
    • W942241S
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  • Mammatus and storm danger: look turbulent but signify less danger
    • W931122Z
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  • A storm anvil changes with subsidence, gaining countless mamma
    • W930660Z
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  • Cumulonimbus Mammatus clouds bedeck an aging anvil with silver
    • W922421S
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  • Deteriorating storm anvil cloud with mamma on underside
    • W921038Z
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  • Tufted mamma on a chaotic cloud surface
    • W915523Z
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  • Golden, bulbous Mammatus clouds hang from a storm anvil
    • W912415P
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