Invasive Elodea has been observed since 2020.
Elodea found on and near Eielson Airforce Base
Invasive elodea decade history in the Chena slough with mitigation and persistent infestation.
In the Glenallen area, Yukon and Kuskokwim River communities, and Northwest Arctic floodwaters caused by snow melt and rapid warming have caused many communities to be flooded.
Permafrost is ground that stays frozen year round; the permafrost in interior Alaska also has massive wedges of actual ice locked within the frozen ground. When that ice melts, the ground surface collapses and forms a sinkhole that can fill with water. Thus, a thermokarst lake is born. At first glance, Big Trail looks like any lake. But look closer and there's something disturbing the surface: bubbles.
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.
According to the Weather Service, the Chena River is at 25 feet around Chena Lakes and 21.4 feet at the Mile 40 Bridge near Two Rivers.
Fairbanks' May 10 temperature was two degrees below the daily record, while snow melt from an above-normal year is flooding Interior rivers.
Kettle ponds in Denali National Park contain less water this spring than in previous years, due to low snowfall and permafrost thaw. Shrubs are replacing grasses as the lakes dry.
In the earliest breakup since the contest began in 1917, the Nenana Ice Classic Tripod fell early this morning.
While ice thickness normally measures between 11 and 22 inches on local lakes and ponds, ice thickness recently ranged between 9 and 19 inches, according to the National Weather Service’s ice thickness measurements.
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