Flood Watch
2025-12-26T16:00:00-08:00

A series of warm atmospheric rivers will bring moderate to heavy rain to the Valley, foothills, and mountains the week of Christmas. The prolonged period of rain will bring the risk of flooding to the Sacramento Valley, northern San Joaquin Valley, northern Sierra Nevada and adjacent foothills, as well as the Coastal Range. * WHAT...Flooding caused by excessive rainfall is possible. * WHERE...A portion of northern California, including the following areas, the Sacramento Valley, northern San Joaquin Valley, Delta region, Sierra Nevada and adjacent foothills, and Coastal Range. * WHEN...From Saturday afternoon through next Friday afternoon. * IMPACTS...Excessive runoff will result in rises along area rivers, creeks, streams. Small streams and creeks may rise out of their banks. Flooding may occur in low-lying, poor drainage, and urban areas. Mudslides and rockslides may occur in mountain and foothill areas. * ADDITIONAL DETAILS... - Periods of moderate to heavy rain are forecast the week of Christmas. Debris flows are not expected over recent burn scars, but do anticipate enhanced runoff in/below scars. - http://www.weather.gov/safety/flood


North Fork Mokelumne River Paddle Report

Last Updated: December 20, 2025

The North Fork Mokelumne River is a popular whitewater river run in the state of California.


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Summary

The ideal streamflow range for this river is between 500 and 1,500 cubic feet per second (cfs), which typically occurs during the spring months.

This river is rated as a Class IV-V run, which means it is a challenging and technical run with significant rapids and obstacles. The segment mileage for this river is approximately 9 miles, starting at the powerhouse and ending at the Salt Springs Reservoir.

There are several notable rapids and obstacles on the North Fork Mokelumne River, including Devil's Teeth, which is a Class V rapid with steep drops and tight turns. There is also a portage around a dangerous hydraulic feature known as "The Sieve."

There are specific regulations to the area, including a permit requirement for all boaters and a limit on the number of permits issued per day. Additionally, boaters must follow strict guidelines for camping and waste disposal in order to protect the ecosystem of the river.

Overall, the North Fork Mokelumne River is a challenging and rewarding whitewater run that requires skill and experience to navigate safely. Boaters must be prepared for the technical rapids and obstacles, as well as the specific regulations and permit requirements of the area.

River Run Details

Last Updated
River Levels 8 cfs (3.60 ft)
Percent of Normal +100%
Optimal Range 500-1500 cfs
Status Too Low
Class Level iv-v
Elevation ft
Streamflow Discharge cfs
Gauge Height ft
Reporting Streamgage USGS 11335655
       

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