 MnDOT and others to please slow down in work zones and again expect traffic flow to be a bit heavy this weekend as many may be heading to a number of events. Today the second annual Minnesota Preppers Expo begins this morning at 10 o'clock at the Morrison County Fairgrounds. That goes on today, tomorrow and Sunday. The Swanville Midsummer Carnival begins tonight at 5 with music and Midway Tonight and events also Saturday night and through the day on Sunday.