CNRFC - Ensemble Products

Short-Range Products (hourly timestep)

Long-Range Products (daily timestep)

Location:

PIT RIVER - CANBY (CNBC1)

Latitude: 41.41º N	Longitude: 120.93º W	Elevation: 4266 Feet
Location: Modoc County in California		Bulletin Group: Upper Sacramento		River Group: Upper Sacramento

Issuance Time:

Apr 18, 2026 at 9:19 AM PDT

Action/Monitor: 7.5 Feet

Minor Flood: 8.5 Feet

Moderate Flood: 9.0 Feet

Major Flood: 10.0 Feet

Please Note:

Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Threshold Exceedance Plot Product Information

CSV Ensemble Files (Data in kcfs): Forecast Group | CNBC1

Select Threshold to Use: Threshold Value: Threshold Label:

Show:

		Official Forecast (Deterministic)

		Prob. of Threshold Exceedance
		Model Traces

What information is considered in this forecast?

Verification / Historical Plots
<-- Previous Forecast	Forecast Date: Forecast Cycle:

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Flood Impacts
15.0 Feet	Record flood stage - expect disastrous flooding throughout southwest Modoc and northwest Lassen counties. 13000 cfs
13.0 Feet	Expect disastrous flooding throughout southwest Modoc and northwest Lassen counties. 9300 cfs
11.0 Feet	Expect major flooding in Canby and Lookout in southwest Modoc county and northwest Lassen county. 6600 cfs
10.0 Feet	Expect major flooding in Bieber, Nubieber, and throughout northwest Lassen county 5400 cfs
9.5 Feet	Expect significant flooding in southwest Modoc and northwest Lassen counties. 4900 cfs
9.0 Feet	Expect moderate flooding in Canby and Lookout in Modoc County and Bieber and Nubieber in Lassen County 4300 cfs
8.5 Feet	Flood stage - Expect minor flooding in Canby Lookout Bieber and Nubieber California and throughout southwest Modoc and northwest Lassen Counties. 4300 CFS
7.5 Feet	Expect minor lowland flooding from Canby in Modoc County down to Beiber and throughout northwest Lassen County 2900 CFS