Eastern Lake Erie: Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 20 May 2013 Today Tonight and Tuesday At 10:30 a.m. EDT today low 996 mb located over northeastern
South Dakota.
By 10:30 a.m. EDT Tuesday low 1001 mb located over Minnesota.

At 10:30 a.m. EDT today ridge located on a line northwest-southeast
over northern Ontario.
By 10:30 a.m. EDT Tuesday ridge located on a line
northwest-southeast over Hudson Bay.