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 >

PEAC Center ENSO Impacts One Page outreach materials for
the U.S. Affiliated Pacific Islands


 

The PEAC Center is involved in the develoment of outreach materials about the impacts of ENSO climate variability and El Niño specifically for a wide range of audiences.

 

The NOAA National Centers for Enviromental Information (NCEI) has put together a comprehensive series of Regional El Niño Impacts and Outlook Assesments for different regions of the United States and Affiliated Nations.