Why it matters
An active NWS severe or extreme alert may affect safety, travel, and local operations in the listed area. The official alert gives the specific hazard and recommended actions.
This event has left the current brief. The summary below describes the stored record; open the original sources for current conditions.
The National Weather Service has an active severe 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; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft. Check the original alert for timing, affected locations, and protective guidance.
Built directly from an official source record. Open the original for the full text.
An active NWS severe or extreme alert may affect safety, travel, and local operations in the listed area. The official alert gives the specific hazard and recommended actions.