The dip of Arctic air into the Midwest expanded ice coverage across all 5 Great Lakes, some seeing greater increases than ...

First the bad news: sea lampreys exceeded abundance targets in 2024 in all five Great Lakes. Now the silver linings: the findings weren't a surprise, the reason is well understood and the coming ...

The ice coverage in Lake Erie has rapidly expanded to 80% this week. February and March are peak maximum ice coverage periods ...

Out of the season’s 40 planned voyages, 34 will visit all five Great Lakes. Chicago to Toronto and reverse beginning in April through September Two round-trip cruises from Chicago exploring Lake ...

From the Great Lakes Environmental Research Laboratory daily ice graphs, here current estimates of ice coverage percentages for the five Great Lakes as of Jan. 23: Lake Superior: 8.19% Lake Ontario: ...

here current estimates of ice coverage percentages for the five Great Lakes as of Jan. 23: The overall highest percentage of ice coverage for all the Great Lakes took place in 1979 when they were ...