Stormy Sunday in store for the Chicago area, severe weather possible

After a beautiful day to usher in Memorial Day weekend, the Chicago area is in for a change of course. Two rounds of showers and thunderstorms are likely, with the first slated to arrive in the morning and then move out in the early afternoon, according to NBC 5 Meteorologist Pete Sack. Then, we'll get a break for several hours. The second round of storms will approach the area in the evening - at around 8 p.m. or so - before moving out around midnight. A vast portion of the...