Lake Superior's peak ice cover this winter was less than half of the typical long-term average peak ice. Lake Superior's ice cover peaked at only 20% on Feb. 24, 2023. The average peak ice over the years is 49%, more than double this year's ice.
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The low ice cover followed a warmer than normal month of January. January 2023 was the Earth's seventh-warmest January on record. This satellite image taken mid-February of 2023 shows how little of the Great Lakes are covered in ice. A small strip of ice can be seen along Lake Huron's Saginaw Bay.
As of February 14, 2023, ice covered only 6.6 percent of the five freshwater lakes, which is significantly less than the 35-40 percent ice cover that is typical for mid-February, according to data published by the National Oceanic and Atmospheric Administration's (NOAA) Great Lakes Environmental Research Laboratory ( ...
Lake Erie averages the highest ice coverOf the five Great Lakes, Lake Erie typically reaches the highest annual maximum ice cover, often exceeding 80 percent.
The surface water temperature in Lake Superior is getting colder recently, despite some recent warm water around Duluth, Minnesota, and Superior, Wisconsin, the National Weather Service (NWS) in Duluth said Wednesday.
Lake Huron has a record low of 12.6% ice cover, beating the old record from 1999. Lake Erie has a tie for lowest ice cover with 1998, at 0.6%. Lake Erie is the shallowest Great Lake and the smallest by volume.
Those findings are consistent with a study from Michigan Technological University. That study found Lake Superior is expected to rise on average by 7.5 inches while levels on the Lake Michigan-Huron system is projected to increase 17 inches by 2050 due to climate change.
As the climate warms and air temperatures increase, Lake Superior's surface water warms, creating higher evaporation rates and altering stratification, which determines water nutrient levels and availability of food sources at different depths, influencing change in the ecosystem.
While there have been past “sightings,” most have turned out to be pranks or misidentifications. The reality is that the largest of the Great Lakes (Lake Superior and Michigan) are extremely deep lakes that are too cold for sharks.
Lake Erie is the shallowest, warmest, and most productive of the Great Lakes. Three distinct basins provide a variety of offshore habitats. The Detroit River, Maumee River, and smaller tributaries drain into the western basin, which averages 24 feet deep and contains extremely nutrient-rich water.
As the summer camping season peaks, the surface temperatures of Lake Superior gradually go from freezing, to tolerable, to relaxing. Our Daily Dips in August at Agawa Bay are by far the warmest and most comfortable since the surface water maxes out at about 20°C (68°F).
The heaviest lake-effect snow in the United States falls on the Tug Hill Plateau, south of Watertown, N.Y., at the eastern end of Lake Ontario, making this region one of the snowiest places in the United States. Syracuse, which is south of Tug Hill, is one of the snowiest bigger cities in the United States.
Everything You Need to Know About the Lake Mead DroughtWater levels have been steadily declining since 2000, leading to the current drought of the popular Lake Mead. In June of 2022, Lake Mead faced a unique situation. Many people were trying to access the lake beyond the usual holiday crowds.