A large ice run jammed on the Kuskokwim River below Aniak on May 1, prompting flood advisories for Aniak and Kalskag, though relief channels kept water below flood levels.

A 10-mile ice jam on the Lower Kuskokwim River has caused severe flooding in Tuluksak, with the area experiencing its worst flooding in over a decade.

Breakup of the Yukon River over the weekend has led to serious flooding in Eagle, Circle and Fort Yukon.

As Alaska faces an increased risk of spring breakup flooding this year, scientists are asking residents to share photos documenting major rivers’ progress from ice to water to help them predict with more accuracy where flooding might occur.

The second-worst flood on record in the Interior Alaska community of Manley Hot Springs began to recede on Sunday, but dozens of residents were displaced and cut off from power. Flooding is also reported in Sleetmute, Red Devil and Georgetown on the Kuskokwim River and Circle on the Yukon River.