Lake St. Clair: Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 22 May 2013 Today Tonight and Thursday At 3:00 a.m. EDT today low 1003 mb located over Iowa.
By 3:00 a.m. EDT Thursday low 1001 mb located near Lake Simcoe.

At 3:00 a.m. EDT today quasi-stationary ridge located on a line
northwest-southeast over northern Ontario.
 

Marine Weather Statement

Issued 10:18 PM EDT 21 May 2013 Southern Lake Huron.

The thunderstorm moved inland south of Goderich and has dissipated.