Winter Storm Watch 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
- Severe
- Official urgency
- Future
- Official certainty
- Possible
What is happening
What: Snow expected for elevations above 6000 feet. Total snow accumulations up to a foot, with up to 2 feet at the highest peaks. Minor accumulations of around an 1 inch possible down to 5000 feet. Winds could gust as high as 60 mph. Impacts: Travel could be very difficult. The hazardous conditions could impact...
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 expected for elevations above 6000 feet. Total snow accumulations up to a foot, with up to 2 feet at the highest peaks. Minor accumulations of around an 1 inch possible down to 5000 feet. Winds could gust as high as 60 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 Friday morning through Monday afternoon. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Friday evening and Monday morning commutes. Strong winds could cause downed tree branches and localized power outages. * ADDITIONAL DETAILS...Snow levels 7000 to 8000 feet Friday, lowering to 6500 feet Saturday, then down to around 5000 feet by Monday morning. Heaviest snowfall expected Friday night into Saturday morning. Light flurries to a dusting possible down to 5000 feet with measurable accumulations remaining above 6000 feet. There could be a break during the day Saturday, followed by additional snow Saturday night into Monday.
Official geometry where available
Alert boundary
Lifecycle record
Official revisions
- Alert
Winter Storm Watch issued November 10 at 11:14AM PST until November 16 at 4:00PM 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.
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