Winter Weather Advisory for Lassen Volcanic National Park; Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80; Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50 +1 more
Official alert fields
What you need to know
- Applies to
- Lassen Volcanic National Park, Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft, Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50, Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80
- Effective
- Ends or expires
- Official severity
- Moderate
- Official urgency
- Expected
- Official certainty
- Likely
What is happening
What: Snow is expected for elevations above 6000 feet. Total snow accumulations 2 to 6 inches, with up to 14 inches near Lassen Park. Winds gusting as high as 40 mph. Impacts: The hazardous conditions will impact Sunday evening travelers, as well as the Monday morning and evening commutes. Where: Northern Sierra...
What the bulletin says to do
Check the latest road conditions from Caltrans online at quickmap.dot.ca.gov or dial 5 1 1.
Full official description
Bulletin details
* WHAT...Snow is expected for elevations above 6000 feet. Total snow accumulations 2 to 6 inches, with up to 14 inches near Lassen Park. Winds gusting as high as 40 mph. * WHERE...Northern Sierra above 6000 feet, including Highway 50, Interstate 80, State Route 4, State Route 108, Southern Cascades above 6000 feet, including Lassen National Park. * WHEN...From 4 PM Sunday to 10 PM PST Monday. * IMPACTS...The hazardous conditions will impact Sunday evening travelers, as well as the Monday morning and evening commutes. * ADDITIONAL DETAILS...Snow levels 6500 to 7500 feet Sunday, dropping to around 5000 to 6000 Monday. Heaviest snow is expected late Sunday night into Monday morning. Lull in activity expected on Tuesday, followed by a colder, stronger system by mid-week.
Official geometry where available
Alert boundary
Lifecycle record
Official revisions
- Alert
Winter Weather Advisory issued November 14 at 10:55AM PST until November 16 at 10:00PM PST by NWS Sacramento CA
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Sacramento CA. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected