Each summer in the mountains above Juneau, Alaska, meltwater from the massive Mendenhall Glacier flows into mountain lakes and into the Mendenhall River, which runs through town.

Officials in Alaska have advised residents to evacuate the state's capital city Wednesday as a melting glacier is expected to cause major flooding.

Record floodwaters released by the nearby Mendenhall Glacier crested Wednesday in a river that flows through Alaska’s capital city with no immediate reports of major damage, though officials warned that high water would remain for several hours.