Nov 29, 2018
A low pressure system brought wind, snow, heavy rain, and some debris flows to Southern California from November 29th through 30th. Strong wind associated with the frontal boundary made its way through Southern California on the 29th, with heavy rain behind it. These rains resulted in numerous flash floods and debris flows, closing roadways and impacting traffic. A few inches of snow fell in the San Bernardino Mountains on November 30th. Fawnskin reported 3 inches, Green Valley Lake reported 4 i
Source: NOAA National Weather Service Storm Events Database (event 793341). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Riverside County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.