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
Washington
Winter Weather Advisory
Snow expected overnight across the Cascades and northeast WA
- 1-4 inches of snow
- From 10 PM this evening to Noon PST Wednesday
Oregon
Winter Storm Warning
Heavy snow expected today above 1500ft
- 8-16 inches of snow
- 20+ inches above 4000ft
- 50mph wind gusts
- From 10 AM this morning to 10 AM PST Wednesday
Winter Weather Advisory
Wet snow expected below 1500ft
- 2-7 inches of snow
- 30mph wind gusts
- From 10 AM this morning to 10 AM PST Wednesday
California
Winter Storm Warning
Heavy snow expected to begin this afternoon across northern CA and the Northern and Southern Sierra Nevada
Northern Sierra
- 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
Southern Sierra
- 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
Idaho
Winter Storm Warning
Heavy snow expected across southern ID
- 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
Nevada
Winter Storm Warning
Moderate snow above 3000ft expected this morning across southern NV
- 1-2 inches additional snow
- Through 11 AM MST Tuesday
Utah
Winter Storm Warning
Heavy snow continuing this morning across southwest UT
- 2 inches additional snow
- Until 11 AM MST this morning
Arizona
Winter Storm Warning
Heavy snow continuing above 4000ft this morning across the state
- 2-5 inches of additional snow
- Until 11 AM MST Tuesday
Colorado
Winter Weather Advisory
Snow continuing today across southern CO
- 2-5 inches of additional snow
- Until 5 PM MST this afternoon
New Mexico
Winter Weather Advisory
Snow continuing today across northern NM
- 1-3 inches of additional snow
- 4-8 inches of additional snow in higher elevations
- Until 5 PM MST Tuesday
Nebraska
Winter Weather Advisory
Light snow occurring this morning across eastern NB
- Up to 1in of snow
- Freezing drizzle
- Until 9 AM CST this morning
Kansas
Winter Weather Advisory
Snow expected this evening across central and eastern KS
- 1-3 inches of snow
- From 6 PM this evening to 6 AM CST Wednesday
Iowa
Winter Storm Warning
Heavy snow expected today across the state
- 1-3 inches additional snow
- 7-12 inches total snow
- 35mph wind gusts
- Until noon CST today
Wisconsin
Winter Weather Advisory
Snow expected today across southern WI
- 3-6 inches of snow
- 35mph wind gusts
- Until 6 PM CST today
Illinois
Winter Storm Warning
Snow expected today across northern IL
- 2-5 inches of snow
- 30mph wind gusts
- Until 5 PM CST this afternoon
Michigan
Winter Weather Advisory
Snow expected today across southern MI
- 2-4 inches of snow
- Until 4 PM EST Tuesday
Indiana
Winter Weather Advisory
Mixed precipitation expected across northern IN
- 1-2 inches of snow
- Ice accumulation
- Until 1 PM EST /noon CST/ Tuesday
Ohio
Winter Weather Advisory
Mixed precipitation occurring this morning across northeast OH
- 1 inch of additional snow
- Glaze of ice
- Until 10 AM EST this morning
New York
Winter Weather Advisory
Snow expected today across the state
- 4-6 inches of snow
- From 11 AM this morning to 7 AM EST Wednesday
Pennsylvania
Winter Weather Advisory
Mixed precipitation occurring today across the state
- 1 inch of additional snow
- Light glaze of ice
- From 4 AM to 4 PM EST Tuesday
West Virginia
Winter Storm Warning
Freezing rain occurring this morning across eastern WV
- Light glaze of ice
- Until 9 AM EST this morning
Virginia
Winter Weather Advisory
Freezing rain occurring this morning across northern VA
- Light glaze of ice
- Until 9 AM EST this morning
Maryland
Winter Weather Advisory
Freezing rain occurring this morning across western MD
- Light glaze of ice
- Until 9 AM EST this morning
Vermont
Winter Weather Advisory
Light snow expected to begin this afternoon across southern VT
- 2-5 inches of snow
- From 4 PM this afternoon until 10 AM Wednesday
New Hampshire
Winter Weather Advisory
Snow expected to begin this evening across southern NH
- 3-5 inches of snow
- From 5 PM this afternoon to Noon EST Wednesday
Massachusetts/Connecticut
Winter Weather Advisory
Snow expected to begin this afternoon across the region
- 2-4 inches of snow
- From 1 PM this afternoon to 1 PM EST Wednesday.
