The Missoula Floods

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The Missoula Floods
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Glacial Lake Missoula
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Glacial Lakes in the Northwest
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Overflow of Lake Spokane
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Flooding the Quincy Basin
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Flooding the Pasco-Yakima Basin
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Floods on the Lower Columbia
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Shorelines, Missoula, Montana
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The Ice Dam Location, Idaho
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The Ice Dam
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Lifting and Calving
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Marginal and Supraglacial Drainage
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Outburst at Terminus
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Rupture
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Peak Discharge
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Drainage
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A Missoula Flood
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Channeled Scablands, Washington
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Backflood Deposits, Spokane
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Varves in Flood Deposit
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Dry Falls
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Mega-Gravel Bar, Washington
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Mega-Ripples
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Backflood Deposits
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Backflood Deposits
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Backflood Deposits
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Wallula Gap
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Columbia River, Oregon
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Scabland Gorge, Oregon
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Scabland Terrain, Oregon