Alaska, Mendenhall Glacier and Flood
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Glacial outburst floods aren't a new phenomenon in Alaska, but climate change is scrambling the geography of risk.
22hon MSN
Temporary barriers spared Alaska’s capital from severe flooding. A long-term solution is elusive
This year, a giant wall of reinforced sandbags erected with the help of the U.S. Army Corps of Engineers held back the worst of the flooding in Juneau, to residents' great relief.
Hood boarded a helicopter to investigate. Flying over the glaciers at the head of the Mendenhall River, he saw collapsed ice and stranded icebergs in a basin between the Mendenhall Glacier and one of its smaller tributaries, Suicide Glacier. That indicated water had just drained as a glacial dam released and caused the flood.
A "glacial outburst" threatens major flooding in Alaska's capital city as a glacial lake flood phenomenon inundates the Mendenhall River.