Nov 24, 2001
Residential streets and apartments flooded in Fontana and the I-10 freeway partially flooded. Streets flooded in Colton, Rancho Cucamonga, Rialto, and San Bernardino. Heavy rain caused a rockslide that partially blocked Highway 189 near Twin Peaks. Several people were rescued from a rain swollen wash in Chino.
Source: NOAA National Weather Service Storm Events Database (event 5272540). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in San Bernardino County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.