New England (1717)
First of a series of storms of The Great Snow which finally left about 36" on ground, held Boston snowbound for 3 weeks. Great barometric depression moved across Arkansas, Tennessee, Missouri and Illinois. Lowest pressure 28.71" at Springfield, IL.
Harrisburg, IL (1999)
A thunderstorm wind gust to 80 mph causing a roof to be blown off a house and a car to be blown off the road.