NEW : Power knocked out to about 24,000 customers in Illinois . NEW : Rain and hail fall on Champaign , downing trees . Effingham and Champaign counties in Illinois reported flooding but no injuries or water rescues . The Weather Service reports twisters in Illinois . Major flooding reported in Nashville and Illinois counties , Nashville .
NEW : Power knocked out to about 24,000 customers in Illinois . NEW : Rain and hail fall on Champaign , downing trees . The Weather Service reports twisters in Illinois . Major flooding reported in Nashville and Illinois counties , Nashville .