Ohio can be a land of weather extremes. There are droughts followed by flood, arctic cold and soaring heat in one year, a Christmas warmed to 70 degrees and a Christmas white with thirty inches of snow. Ice jams on the Sandusky River and tornadoes across its southern counties, wind storms in Cleveland and floods in the Ohio River Valley inspire Ohioans to 'remember when.' Thomas and Jeanne Schmidlin, native Ohioans, have brought together data from...