It is clear from the Nenana Ice Classic data that there has been a slight trend toward earlier breakup dates, but nothing nearly as significant as that claimed by the authors - and hardly justifying a paper about it in a major journal. ...
ice starts to melt, the tripod moves with the current, and when it falls through the ice, the wire pulls a rope that stops the clock. You can find the exact dates and times of ice breakup have been collected since 2017 and reported on a calendar in theNenana Ice Classic Brochureon ...
We seldom get their dates in time, but understand that the Nenana Ice Classic is March-April; the Nenana Tripod Weekend is in March; the Nenana River Daze comes in June; the Fourth of July Celebration as well as the Nenana Whitewater Festival come in July. ...