A significant winter storm is affecting large parts of Minnesota and southeastern Wisconsin, leading to hazardous travel conditions and numerous accidents. Minneapolis and St. Paul have declared snow emergencies as officials warn of accumulating snowfall between 4 to 9 inches. Reports indicate that over 100 crashes have occurred in Minnesota due to slippery roads. The storm, marked as the first of the season, is expected to bring sustained snow and windy weather, complicating travel through tonight. Meteorologists predict that conditions may intensify, with ongoing winter weather advisories in place until early Friday morning. Minnesota and Wisconsin residents should prepare for difficult travel and check local forecasts for updates.