Large hail in Marseilles, Ill. (Marseilles Police Chief Jim Hovious )
Hail in Marseilles, Ill. (Samantha Elizabeth )
Hail in Marseilles, Ill. (Stacey Arnold)
Quarter-sized hail in Ottawa, Ill. (Eva Markey via USEEIT)
Hail in Ottawa, Ill. (Kylie Caputo )
Large hail in Marseilles, Ill. (Tiffany Henning )
Hail damaged a vehicle in Marseilles, Ill. (Tiffany Henning )
Hail damaged a vehicle in Marseilles, Ill. (Tiffany Henning )
Golf ball-sized hail in Hammond, IN. (Geretta Williams )
A downpour of golf ball-sized hail in Hammond, IN. (Geretta Williams )
Storm clouds loom over Midway International Airport. (Photo courtesy of an ABC7 viewer. )
Storm clouds in south suburban Steger. (Max McConnell)
Storm clouds in southwest suburban Plainfield. (Laura Dralle)
Storm clouds in south suburban Manteno near the Prince Home for disabled and homeless veterans. (Tommy Haire)
Storm clouds in west suburban Countryside. (Erick)
Storm clouds in south suburban Tinley Park. (Meg from Tinley Park, Ill.)
Storm clouds in south suburban Lockport, Ill. (Photo courtesy of @kaep55)
Storm clouds in southwest suburban Montgomery. (Photo courtesy of Lew from Montgomery, Ill.)
Storm clouds on Chicago's North Side. (Photo courtesy of Joe Gerard)