A 'bomb cyclone' is intensifying severe winter weather for millions of people across the U.S. The system is expected to knock out power and disrupt holiday travel.

Snow storms dumped snow on both ends of the country, but how much fell varied widely. Maps show snow totals across USA.

A serious winter storm brought heavy snow and blizzard conditions to Minnesota on Sunday, causing havoc on the roads and hundreds of delays and cancellations at Minneapolis-St. Paul International Airport.

The combination of heavy snow, higher accumulations, blowing snow, lowered visibility, and possible power outages gives this system the potential to be messy. Predicted accumulations currently range from 4-7 inches across the Fox Valley and Lakeside to 8-12+ inches in the Northwoods.

We’re starting to get early snowfall reports from Sunday’s winter storm. So far the winner is just west of the Twin Cities metro.

ROCHESTER, Minn. (KTTC) – FIRST ALERT DAY: A strong winter snowstorm will move into the upper Midwest late Sunday morning. Heavy snow and strong winds are possible Sunday afternoon through Monday morning. A Blizzard Warning is in effect for counties highlighted in orange from 9 am Sunday until 9 am Monday.

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

A winter storm is set to impact Minnesota, with hazardous travel conditions expected, and a blizzard warning issued for several parts of the state.

Heavy snow and strong winds accompanied an atmospheric river over parts of California. These maps show snow totals.

Heavy snow is now expected across a broader slice of the Northeast, with AccuWeather’s newest map expanding the 6–12 inch zone and signaling the most significant snowfall of the season for most. The National Weather Service said on Friday,