Jan 10, 2023
A weak atmospheric river brings heavy rain to Orange, northern Riverside and San Bernardino Counties. San Bernardino County saw the heaviest rainfall, with reports of 4 to 10 inches. Multiple reports of flooding were received with several swiftwater rescues. Breezy winds occurred as well from the evening of January 9 through January 10.
Source: NOAA National Weather Service Storm Events Database (event 1073857). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Orange County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.