TORIWX The National Weather Service in Northern Indiana has issued a * Tornado Warning for. Northeastern St. Joseph County in north central Indiana. South central Cass County in southwestern Michigan. * Until 630 PM EDT. * At 552 PM EDT, a severe thunderstorm capable of producing a tornado was located over Granger, moving northeast at 15 mph. HAZARD. Tornado. SOURCE. Radar indicated rotation. IMPACT. Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. * This dangerous storm will be near. Granger and Edwardsburg around 600 PM EDT. Other locations impacted by this tornadic thunderstorm include Adamsville and Eagle Lake. This includes Interstate 80 in Indiana between mile markers 79 and 85.