A powerful winter storm system could become a "bomb cyclone" over the Great Lakes and Northeast regions this week.

A bomb cyclone dumped snow on the Midwest and the Northeast over the weekend. Monday afternoon, more than 11 million people were under winter storm warnings or winter weather advisories — and more than 98 million were under high wind advisories from Indiana to Boston, according to the weather service.

The National Weather Service issued a winter weather advisory across southern Wisconsin lasting throughout the day Dec. 29.

On New Year's Day, the lake effect snow will continue off of lakes Erie and Ontario. That new snow could bring the total snowfall to 1 to 3 feet in places like Orchard Park in upstate New York. In the West, the rain will become more widespread, falling all day on Thursday in Los Angeles, Las Vegas, Phoenix, Salt Lake City, Portland and Seattle.

Snow squalls and high winds. The CBS News Detroit weather team has been monitoring the forecast all weekend, designating Monday as a NEXT Weather Alert Day because of the potentia

The National Weather Service issued a winter weather advisory at 6:10 p.m. EST on Monday in effect until 7 p.m. EST for Alpena County.

A winter storm is bringing snow, sleet, and freezing rain on Monday. Slick travel and isolated outages are expected across Maine.

A major winter storm is pummeling the Tri-State Area with snow and ice after New York and New Jersey declared states of emergency.