Multiple winter storms will impact much of the U.S. with winter weather the next few days. One storm, Winter Storm Nathaniel, is producing heavy snow from the Midwest into the Great Lakes and Northeast with a wintry mix in the Mid-Atlantic. Another cold system will move through the Four Corners region with heavy mountain snow. Finally a major winter storm will strike California with excessive rain and heavy mountain snow. Widespread transit disruptions expected occurring and expected. Active Advisories: Washington, Oregon, California, Idaho, Nevada, Utah, Arizona, Colorado, New Mexico, Nebraska, Kansas, Iowa, Wisconsin, Illinois, Michigan, Indiana, Ohio, New York, Pennsylvania, West Virginia, Virginia, Maryland, Vermont, New Hampshire, Massachusetts, Connecticut
- 1-4 inches of snow
- From 10 PM this evening to Noon PST Wednesday
- 8-16 inches of snow
- 20+ inches above 4000ft
- 50mph wind gusts
- From 10 AM this morning to 10 AM PST Wednesday
- 2-7 inches of snow
- 30mph wind gusts
- From 10 AM this morning to 10 AM PST Wednesday
- 1-5 feet of snow above 3000ft
- 5-7 feet of snow above 4500ft
- Up to 12in of snow below 3000ft
- 4 PM Tuesday to 2 AM Friday
- 6-10 feet of snow above 4000ft
- 5-10 inches of snow below 4000ft
- 55mph wind gusts
- From 10 PM this evening to 4 AM PST Friday
- 10-20 inches of lower elevation snow
- 1-2 feet of higher elevation snow
- 25-35mph wind gusts
- From 11 PM this evening to 5 AM MST Friday
- 1-2 inches additional snow
- Through 11 AM MST Tuesday
- 2 inches additional snow
- Until 11 AM MST this morning
- 2-5 inches of additional snow
- Until 11 AM MST Tuesday
- 2-5 inches of additional snow
- Until 5 PM MST this afternoon
- 1-3 inches of additional snow
- 4-8 inches of additional snow in higher elevations
- Until 5 PM MST Tuesday
- Up to 1in of snow
- Freezing drizzle
- Until 9 AM CST this morning
- 1-3 inches of snow
- From 6 PM this evening to 6 AM CST Wednesday
- 1-3 inches additional snow
- 7-12 inches total snow
- 35mph wind gusts
- Until noon CST today
- 3-6 inches of snow
- 35mph wind gusts
- Until 6 PM CST today
- 2-5 inches of snow
- 30mph wind gusts
- Until 5 PM CST this afternoon
- 2-4 inches of snow
- Until 4 PM EST Tuesday
- 1-2 inches of snow
- Ice accumulation
- Until 1 PM EST /noon CST/ Tuesday
- 1 inch of additional snow
- Glaze of ice
- Until 10 AM EST this morning
- 4-6 inches of snow
- From 11 AM this morning to 7 AM EST Wednesday
- 1 inch of additional snow
- Light glaze of ice
- From 4 AM to 4 PM EST Tuesday
- Light glaze of ice
- Until 9 AM EST this morning
- Light glaze of ice
- Until 9 AM EST this morning
- Light glaze of ice
- Until 9 AM EST this morning
- 2-5 inches of snow
- From 4 PM this afternoon until 10 AM Wednesday
- 3-5 inches of snow
- From 5 PM this afternoon to Noon EST Wednesday
- 2-4 inches of snow
- From 1 PM this afternoon to 1 PM EST Wednesday.