Eastern Lake Ontario: Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 21 April 2014 Today Tonight and Tuesday At 10:30 a.m. EDT today low 1009 mb located over northeastern
Minnesota.
By 10:30 a.m. EDT Tuesday low 998 mb located over the Ontario -
Quebec border.

By 10:30 a.m. EDT Tuesday approaching ridge located on a line
north-south over Minnesota.