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| PIT RIVER - CANBY (CNBC1) | ||||||||||||||||||
| Latitude: 41.41º N | Longitude: 120.93º W | Elevation: 4266 Feet | ||||||||||||||||
| Location: Modoc County in CA | ||||||||||||||||||
| River Group: Upper Sacramento | ||||||||||||||||||
| Issuance Time: | May 10 2025 at 7:21 AM PDT |
| Please Note: | Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty. Flow data on this product are unregulated / full natural flow. |
| 4x5-Day Probability Plot |
| Tabular 4 x 5-Day Streamflow Volume Data | |||||
| Observed Peak 1-Day Streamflow Volume: (April 1 at 12 UTC to Current Date at 12 UTC) | Observed 05/02/2025 1.6kaf | ||||
| Forecast Peak 1-Day Streamflow Volume: (Current Date at 12 UTC to August 1 at 12 UTC) | 10% (Max) 06/09/2025 2.6kaf | 25% 05/23/2025 1.2kaf | 50% (Prob) 05/11/2025 1.0kaf | 75% 05/11/2025 1.0kaf | 90% (Min) 05/11/2025 1.0kaf |
| Tabular 5-Day Volume Accumulations (1000s of Acre-Feet) | ||||
| Probability | 05/10 to 05/15 | 05/15 to 05/20 | 05/20 to 05/25 | 05/25 to 05/30 |
| 10% | 4.9 kaf | 6.3 kaf | 4.9 kaf | 5.8 kaf |
| 25% | 4.7 kaf | 4.6 kaf | 4.1 kaf | 3.7 kaf |
| 50% (Median) | 4.7 kaf | 4.2 kaf | 3.7 kaf | 3.3 kaf |
| 75% | 4.7 kaf | 4.1 kaf | 3.5 kaf | 3.1 kaf |
| 90% | 4.6 kaf | 4.0 kaf | 3.4 kaf | 3.0 kaf |
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ085) |
| Today: Sunny This Morning then becoming partly cloudy. Highs in the lower to mid 60s. Breezy. Southwest winds 15 to 20 mph with gusts to around 40 mph increasing to around 25 mph with gusts to around 40 mph late This Afternoon. Tonight: Mostly clear in the evening, then mostly cloudy with a 40 percent chance of rain and snow after midnight. Snow level 5000 feet after midnight. Lows in the mid 30s. Windy. Southwest winds 25 to 30 mph with gusts to around 45 mph decreasing to 15 to 25 mph late in the evening and overnight. Monday: Rain and snow in the morning, then rain showers, snow showers and slight chance of thunderstorms in the afternoon. Snow level 4900 feet. Little or no snow accumulation except snow accumulation of 3 to 5 inches in the warner mountains. Highs in the mid 40s to lower 50s. Southwest winds 10 to 15 mph. Chance of precipitation 90 percent. Monday Night: Mostly cloudy. Rain showers, snow showers likely and slight chance of thunderstorms in the evening, then slight chance of rain and snow after midnight. Snow level 5500 feet lowering to 5000 feet after midnight. Lows in the mid 30s. West winds 10 to 15 mph shifting to the northwest around 5 mph well after midnight. Chance of precipitation 60 percent. Tuesday: Mostly cloudy. Slight chance of rain and snow in the morning, then slight chance of rain in the afternoon. Snow level 5500 feet in the afternoon. Highs in the lower to mid 50s. Northwest winds 10 to 15 mph. Chance of precipitation 20 percent. Tuesday Night: Mostly cloudy with a slight chance of rain in the evening, then partly cloudy after midnight. Lows in the mid 30s. Wednesday: Partly cloudy. Warmer. Highs in the mid 50s to mid 60s. Wednesday Night and Thursday: Mostly clear. Lows in the mid 30s. Highs in the lower 60s to lower 70s. Thursday Night and Friday: Mostly cloudy. Lows in the lower to mid 40s. Highs in the mid 60s to lower 70s. Friday Night: Mostly cloudy with a slight chance of rain. Lows in the lower to mid 40s. Saturday: Mostly cloudy with a slight chance of rain in the morning, then partly cloudy with a chance of showers and slight chance of thunderstorms in the afternoon. Highs in the lower to mid 60s. |
| 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 |