Southern Georgian Bay: Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 21 May 2013 Today Tonight and Wednesday At 3:00 a.m. EDT today low 998 mb located over northeasternSouth Dakota.
By 3:00 a.m. EDT Wednesday low 1005 mb located over northern
Lake Huron.
At 3:00 a.m. EDT today ridge located on a line east-west over
northwestern Ontario.
By 3:00 a.m. EDT Wednesday ridge located on a line
northwest-southeast over Manitoba.
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