Lake Erie ice crack forming
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Lake Erie leads at 95% frozen while Lake Huron surges 21% in one week as Arctic air drives rapid ice expansion across the region.
"More than 50 percent of the Great Lakes were covered in ice as of Sunday," NOAA reported.
Thick ice grew on Michigan's Great Lakes over the weekend, Feb. 1, and more may develop from this week's Arctic air. See the current coverage.
An “extensive growth of ice” was observed over the Great Lakes region in satellite imagery recorded on Sunday, February 1, following a “bitterly cold” end to January.This timelapse footage from the Cooperative Institute for Research in the Atmosphere (CIRA) shows the chilly conditions.
Using old records, scientists created a new dataset on ice cover since 1897. It's already being used to study a declining fish species.