Winter Storm Nathaniel, with an active atmospheric river, is currently inundating California with a tremendous amount of moisture. Heavy to excessive rainfall is likely from central to southern California that may produce flooding along with mudslides and dangerous debris flows near recent and vulnerable burn scars. A significant amount of snow is anticipated in the Sierra with feet of snow. Active Advisories: Washington, Oregon, California, Idaho, Nevada, Montana, Wyoming, New York, Virginia, North Carolina
Washington
Winter Weather Advisory
Additional snow occurring this morning across northeast WA
- 2 inches of snow
- Until Noon PST today
Oregon
Winter Weather Advisory
Wet snow expected this morning across southwest OR
- 1-2 inches of new snow
- Until 10 AM PST this morning
Impacting transit along portions of I-5 south of Medford
California
Winter Storm Warning
Heavy snow occurring today across the Sierra Nevada
- North Sierra
- 10-14 inches of additional snow, up to 31 in lower elevations
- 1-4 feet of additional snow above 6000ft
- 45mph wind gusts
- Until 4 AM Friday
- South Sierra
- 6-10 feet of snow accumulation above 4000ft
- 5-10 inches of snow below 4000ft
- 60mph wind gusts
- Until 4 AM PST Friday
Transit along I-80 through the mountains is currently extremely difficult to impossible.
Blizzard Warning
Blizzard conditions occurring through the central Sierra Nevada
- 5-8 feet of snow
- 40-70mph wind gusts
- Until 4 AM PST Friday
Idaho
Winter Storm Warning
Heavy snow continuing today across southern ID
- 2-7 inches additional snow
- 10 inches additional above 7000ft
- Until 5 PM MST Thursday
Nevada
Winter Weather Advisory
Snow continuing today across the state
- 4-8 inches of additional snow above 5000ft
- 20-30mph wind gusts
- Until 4 AM PST Friday
Montana
Winter Weather Advisory
Snow occurring across southwest MT
- 5 inches of additional snow
- 40mph wind gusts
- Until 5 PM MST this afternoon
Wyoming
Winter Weather Advisory
Snow continuing today across northwest WY
- 3-6 inches of additional snow at lower elevations
- 6-12 inches of higher elevation snow
- 35mph wind gusts
- Until 8 PM MST this evening
New York
Winter Weather Advisory
Erie and Ontario Lake effect snow expected overnight
- 3-5 inches of snow
- 35mph wind gusts
- From 6 PM this evening to 10 AM EST Friday
Virginia
Winter Weather Advisory
Additional snow occurring this morning across the panhandle
- 1 inch of snow
- 40mph wind gusts
- Until noon EST today
North Carolina
Winter Storm Warning
Snow continuing this morning along the NC/TN border
- 3-6 inches of snow
- 40-50mph wind gusts
- Until noon EST today
Winter Weather Advisory
Snow continuing this morning across eastern NC
- 1-2 inches of additional snow
- Until 9 AM EST this morning
