National Weather Service United States Department of Commerce

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

NOAAPORT Technical Contacts

 

External Users Contact Information for NOAAPort Data and Products

 

     Data Management

     Email:      nco.idp.dataflow@noaa.gov

 

 

External Users Contact Information for NOAAPort Systems

 

     Office of Central Processing

     Email:       nws.noaaport.support@noaa.gov