RIVERSIDE, CA; San Bernardino, CA — * WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Riverside County in southern California... San Bernardino County in southern California...
* WHEN...Until 415 PM PDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas. Dangerous flows over low-water crossings.
* ADDITIONAL DETAILS... - At 214 PM PDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.5 and 1 inch of rain has fallen. - Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Fontana, Ontario, Rialto, Colton and Rubidoux. - https://www.weather.gov/safety/flood
Flooding in Riverside, CA; San Bernardino, CA can cut off roads with little warning, damage homes near low-lying areas, and disrupt power and water service. Even a few inches of moving water can carry away a vehicle.
This report is based on information from NWS, monitored by Alert USA's verified emergency feed.
Alert USA anticipates a high chance of travel disruptions, elevated property risk in low-lying areas, and possible power outages while the event is active.
Recommended steps: avoid flooded roads — turn around, don't drown; move to higher ground if you are in a low-lying area; charge phones and prepare for power loss; check on family and neighbors.
Alert USA is tracking this flood event and will update this report as verified information becomes available.
Verified by Alert USA • NWS