Juneau, Alaska, has been hit by several flash floods in recent years ... a chain reaction that bursts out of the ice as a full-fledged flood. Thawing mountain permafrost can also trigger floods.

Too much water behind these dams or a landslide into the lake can break the dam, sending huge volumes of water and debris sweeping down the mountain valleys ... hit by several flash floods in recent ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Water from the melting ice often drains into depressions once occupied by the ...

Byers, University of Colorado Boulder (THE CONVERSATION) In mountain ranges ... has been hit by several flash floods in recent years from a glacial lake dammed by ice on an arm of Mendenhall ...

In mountain ranges around the world ... Juneau, Alaska, has been hit by several flash floods in recent years from a glacial lake dammed by ice on an arm of Mendenhall Glacier. Those floods, including ...