"Upcoming Winter Storm Threatens Chicago and East Coast with Heavy Snowfall"

The National Weather Service has issued a Winter Weather Advisory for several counties in Illinois, with a winter storm expected to bring multiple rounds of snow starting Monday night. The first round of snow is forecasted to begin late Monday night into early Tuesday morning, with slippery travel expected for the morning commute. A second wave of snow is expected to start late Tuesday afternoon and continue into the night, with varying amounts of snow accumulation across different areas.