Low pressure records were shattered over Minnesota and Wisconsin as a very strong cyclone moved through the Western Great Lakes. Some new pressure records included 28.21″ at Bigfork, MN…28.35″ at Duluth, MN…28.23″ at International Falls, MN…and 28.39″ at Superior, WI. Standard atmospheric pressure at sea level is 29.92″. Here is a satellite photo of the storm during the late afternoon of October 26, 2010…also a surface weather map during the peak of the storm.
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This post was written by jkennedy on October 27, 2010