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FILE - People are silhouetted as they look out over Lake Ontario in Toronto, April 27, 2020. (Nathan Denette/The Canadian Press via AP, File)

FILE - People are silhouetted as they look out over Lake Ontario in Toronto, April 27, 2020. (Nathan Denette/The Canadian Press via AP, File)

FILE - The sun rises above a frozen Lake Superior off the coast of Duluth, Minn., Feb. 9, 2021. (Alex Kormann/Star Tribune via AP, File)

FILE - The sun rises above a frozen Lake Superior off the coast of Duluth, Minn., Feb. 9, 2021. (Alex Kormann/Star Tribune via AP, File)

FILE - Lake Huron is shown, looking south towards Port Huron, Mich., right, and Sarnia, Ontario, left, Feb. 6, 2014. (AP Photo/Carlos Osorio, File)

FILE - Lake Huron is shown, looking south towards Port Huron, Mich., right, and Sarnia, Ontario, left, Feb. 6, 2014. (AP Photo/Carlos Osorio, File)

FILE - Algae floats on the surface of Lake Erie's Maumee Bay in Oregon, Ohio, Sept. 15, 2017. (AP Photo/Paul Sancya, File)

FILE - Algae floats on the surface of Lake Erie's Maumee Bay in Oregon, Ohio, Sept. 15, 2017. (AP Photo/Paul Sancya, File)

FILE - In this June 2021 image taken from video provided by the Thunder Bay National Marine Sanctuary, the bow of the Ironton is seen in Lake Huron off Michigan's east coast. (Thunder Bay National Marine Sanctuary via AP, File)

FILE - In this June 2021 image taken from video provided by the Thunder Bay National Marine Sanctuary, the bow of the Ironton is seen in Lake Huron off Michigan's east coast. (Thunder Bay National Marine Sanctuary via AP, File)

FILE - Two teenagers plunge into Lake Michigan as people cool off during a heat wave at Montrose Beach in Chicago, Aug. 27, 2024. (Chris Sweda/Chicago Tribune via AP, File)

FILE - Two teenagers plunge into Lake Michigan as people cool off during a heat wave at Montrose Beach in Chicago, Aug. 27, 2024. (Chris Sweda/Chicago Tribune via AP, File)