National Weather Service United States Department of Commerce

Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

​Observations from Most Recent PNS in Past 7 Days
 
   
 
 
 
 
This map displays observed wind gust, snowfall and precipitation information from much of northern and central Nevada. The map is produced on an event-driven basis, and may not always be current. Although the data appearing on the map has been quality controlled, the data provided here should be considered preliminary, and may occasionally be missing or incomplete. Official climate data can be obtained from the National Centers for Environmental Information (NCEI). Data for this map is available for 7 days after product issuance.