A 22 year_old jogger, who suffered a seizure, lost his balance and fell inot Lake Michigan waters at Montrose Harbor about 10:30 a.m. Today. Two joggers flagged down Mel Loftus, a Streets and Sanitation worker, and told him a man was in the water. Chicago Fire Department quickly found the man, treated him for hyothermia and transported him to Advocate Illinois Masonic Medical Center.