
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 >
| Storm Data | Tornado Data | Climate Data | Significant Weather Events | Daily Weather History |
2025
2024
2023
2022
2021
2020
2016
2015
2014
2013
2012
2011
2010
2009
2007
2004
2003
2001
1999
1998
1991
1990
1980-1989
1970-1979
1950-1959
1940-1949
1930-1939
1910-1919
1900-1909