Glacial outburst floods aren't a new phenomenon in Alaska, but climate change is scrambling the geography of risk.

Residents in some parts of Juneau prepared to evacuate ahead of what could be a record surge of flooding as rainwater and snowmelt in a huge basin dammed by Alaska’s Mendenhall Glacier started to flow downstream toward the capital city.

Watery Mess Parts of Alaska's state capital of Juneau flooded earlier this week after a melting glacier near the city and sent icy waters down below to residents, according to The Guardian, and, yes,