Underside detail: Stock photos of cloud features underneath a thunderstorm at the boundary between warm and cool air (inflow-outflow).

  • A view from under the axis of a dark storm cloud
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  • A dark cloud means rising air: a boundary with a small roll cloud
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  • Cloud base detail under a storm with a ruffled updraft base
    • W000659S
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  • Turbulent mixing where inflow meets outflow under a storm
    • W991124S
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  • Turbulent underside of a storm cloud
    • W951572S
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  • Cloud base underside with chaotic cloud detail
    • W902936Z
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  • The inflow-outflow interface under a linear storm boundary
    • W031143Z
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  • A mysterious swirl of clouds curls around the base of a supercell
    • W021696Z
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  • Under a storm with lightning strikes behind a beaver tail cloud
    • L021379Z
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  • The updraft downdraft storm cycle in a small storm
    • W020310S
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  • Storm base flow and clouds with a high-based storm
    • W013233Z
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  • Underneath a storm cloud with RFD and scud
    • W012801S
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  • Inflow-outflow under a severe storm, with heavy rain curtain
    • W010388S
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  • View under a black cloud as a squall line moves east
    • W003775Z
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  • Clues in storm cloud base detail: a long rain-free base
    • W003737S
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  • Rain-free base with vaulted appearance under a thunderstorm cloud
    • W002686S
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  • A large storm cloud rain-free base moves overhead along a boundary
    • W001021Z
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  • Underneath a thunderstorm cloud with a large updraft base
    • W001016S
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  • The violent beauty of a rough cloud base from uneven mixing of air
    • W000663Z
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  • This storm shows the complexity of a cloud base
    • W991095Z
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