Southern Lake Huron: Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 15 September 2014 Tonight and Tuesday At 6:30 p.m. EDT tonight departing trough located on a line
northeast-southwest over Georgian Bay.

At 6:30 p.m. EDT tonight high 1023 mb located over southeastern
South Dakota.
By 6:30 p.m. EDT Tuesday high 1019 mb located south of Chicago.

At 6:30 p.m. EDT tonight trough located on a line
northeast-southwest over northern Ontario.
By 6:30 p.m. EDT Tuesday trough located on a line east-west over
northern Lake Superior.