Southern Lake Huron: Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 17 September 2014 Today Tonight and Thursday At 3:00 a.m. EDT today departing high 1020 mb located over northern
Indiana.

At 3:00 a.m. EDT today trough located on a line east-west over
North Channel.
By 3:00 a.m. EDT Thursday trough located on a line east-west over
Lake Ontario.

At 3:00 a.m. EDT today ridge located on a line northwest-southeast
over northern Ontario.
By 3:00 a.m. EDT Thursday high 1025 mb located over Lake Nipigon.