* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of Southwest California, including the following areas, Apple and Lucerne Valleys, Coachella Valley, Orange County Coastal Areas, Orange County Inland Areas, Riverside County Mountains, San Bernardino County Mountains, San Bernardino and Riverside County Valleys-The Inland Empire, San Gorgonio Pass near Banning and Santa Ana Mountains and Foothills. * WHEN...From Tuesday afternoon through Wednesday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Mud and debris flow are possible near and in burn scars, including the Airport, Bridge and Line burn scars. * ADDITIONAL DETAILS... - An Atmospheric River will likely bring widespread moderate to heavy rain to the region late Tuesday through Wednesday. Showers could begin to develop as early as Tuesday evening, especially in the mountains. Heaviest and most widespread rain is expected Wednesday morning continuing through the afternoon in the Coachella Valley and in the mountains. Peak rainfall rates of 0.50 to 1 inch per hour are expected. There is a potential for locally heavier hourly rainfall rates to develop with convection embedded in the main rain band or in thunderstorms after the main band passes. Scattered locally heavy showers could continue into Thursday but impacts from any additional rain are expected to be more localized. -Snow levels are expected to remain above 8000 ft during period of heaviest precipitation bringing a heightened risk of mud slides, debris flow, and areas of flash flooding in the San Bernardino county mountains. - https://www.weather.gov/safety/flood
The ideal streamflow range (cfs) for this river run is between 400 and 800 cubic feet per second. The segment mileage of this run is approximately 20 miles.
This river run is known for its advanced rapids, including Devil's Toilet Bowl, Suicide Falls, and Pinball Rapid. These rapids require advanced paddling skills and knowledge of navigating technical maneuvers. Additionally, there are several other rapids and obstacles on this river run that require expert-level kayaking or rafting skills.
There are specific regulations that apply to the Whitewater River Run. It is recommended that all paddlers wear personal flotation devices (PFDs) and helmets. Additionally, all paddlers must adhere to Leave No Trace principles and pack out all trash and waste. This river run is located on public lands, and permits may be required for overnight camping or use of certain areas.
| Last Updated | 2025-12-19 |
| River Levels | 69 cfs (7.58 ft) |
| Percent of Normal | 560% |
| Status | |
| Class Level | iv-v |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 11051499 |
| Location | Reservations | Toilets |
|---|---|---|
Mountain Home Flat
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Columbine Springs
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Seven Oaks Mountain Resort
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Yellow Post #28
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Limber Pine Bench
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Yellow Post #29
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