Dec 21, 2025
A series of atmospheric rivers brought moderate to heavy precipitation to interior northern California in the third week of December through the Christmas holiday. A Convergence Zone set up over Redding/Shasta County around 1 PM on Sunday, December 21. Heavy rain fell until around 7 PM, where there was a lull before another line redeveloped and brought additional moderate to heavy rain into the late evening. Over 24 hours, the area received 2 to 7 inches of rain. There were numerous reports of f
Source: NOAA National Weather Service Storm Events Database (event 1306934). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Shasta County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.