Per decade since 1980, surface water temperature in summer has increased about 2 ☏ (1 ☌), while regional air temperature has increased 1 ☏ (0.5 ☌). is exhibiting a trend in summer surface temperature. is a geological newcomer (only about 10,000 years old). connects the heart of North America to a global economy. could hold all the water in the other Great Lakes, plus THREE MORE Lake Eries. is the largest freshwater lake in the world by surface area and the third largest by volume (Lake Baikal in Siberia and Lake Tanganyika in East Africa contain more water). Retention Time: 191 years: The average drop of water entered when Fort Snelling was a frontier outpost and Minneapolis didn't existĪlternative Names: gichigami (Ojibwa), Lac Superieur (French), Gitche Gumee (from The Song of Hiawatha and The Wreck of the Edmunds Fitzgerald) Shoreline Length: 1,826 mi (2,938 km): A drive from Duluth to Miami Length: 350 mi (560 km): A drive from Two Harbors to Madisonīreadth: 160 mi (260 km): A drive from Duluth to Minneapolis Maximum Depth: 1,332 ft (406 m): The same as one lap around a standard track Volume: Roughly 3-quadrillion gallons (2900 mi3 (12,100 km3)):Įnough to cover North and South America in one foot of waterĪverage Depth: 483 ft (147 m): About the distance between Lake Superior and Duluth's hilltop Surface Area: 31,700 mi2 (82,100 km2): The size of the state of Maine Video without watermark is available for certain types of licensing.įacts about Lake Superior via Minnesota Sea Grant: However, it's possible that the hurricane pushed moisture or other storm systems northward as it approached the U.S. While this was the same day Hurricane Michael hit the Florida Coast, this was a separate storm. While these waves may look ocean-like, keep in mind this is a lake - the largest freshwater lake in the world (by surface area). We have witnessed many wicked storms like this on the Great Lake Superior, but this one was the most severe and damaging to shorelines and areas of Duluth, Minnesota in recent memory. While this North Shore of Lake Superior is rugged basalt, the sections of shoreline with beaches suffered severe erosion, and parts of Duluth, Minnesota were badly damaged and flooded. The cliffs in this video are likely 100 feet tall, and the spray exploded well beyond 200-300 feet upward from many waves. (Hurricane force winds start at 74 mph.) The abundant spray from the massive waves and strong winds reached far and wide. We witnessed 20+ foot waves, sustained winds topped 45 mph, and a wind gust of 86 mph was recorded near our shooting locations. The waves were incredible, fierce, and unrelenting. The strong storm of Octowreaked havoc along the North Shore of Lake Superior. However, it is possible that the hurricane carried moisture or other storm features north as it approached the US. (Hurricane force winds start at 74 mph.)"Īlthough Hurricane Michael hit the Florida Coast the same day, October 10, this was a separate storm. "Sustained winds topped 45 mph, and a wind gust of 86 mph was recorded near our shooting locations. "We witnessed 20+ foot waves," said the filmer. In the footage, the waves unrelentingly batter the cliffs and heavy winds disperse a dense layer of mist over the surrounding trees. Crashing waves pound the autumn-hued North Shore of Lake Superior, Minnesota, as a strong storm sweeps through the area.
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