Ice Shoves Pile Up on Lake Superior Shore in Wisconsin

Ice was piled up along the shore of Lake Superior in Ashland, Wisconsin, on April 25, video showed.Local photographer Cheryl Koval captured the sight, writing on YouTube that the ice shoves were “starting to get bigger”.The United States Geological Survey says ice shoves are caused by changes in water levels, strong winds, and temperature fluctuations. Credit: Cheryl Koval via Storyful
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