Eastern Lake Erie: Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 21 May 2013 Tonight and Wednesday At 6:30 p.m. EDT tonight low 1001 mb located over Wisconsin.
By 6:30 p.m. EDT Wednesday low 1001 mb located over southern
Lake Huron.

By 6:30 p.m. EDT Wednesday ridge located on a line
northwest-southeast over northern Ontario.
 

Marine Weather Statement

Issued 8:16 PM EDT 21 May 2013 Southern Lake Huron.

A thunderstorm has moved out over the lake from lower Michigan and
will reach the shoreline just south of Goderich between 8.30 PM and
9.00 PM this evening.

Frequent lightning, wind gusts to 30 knots, small hail and heavy
downpours suddenly reducing visibility to less than 1 mile are
possible with this thunderstorm.

Mariners should consider remaining in port or take shelter until
This storm passes by.