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| COSUMNES RIVER - MICHIGAN BAR (MHBC1) | ||||||||||||||||||
| Latitude: 38.50º N | Longitude: 121.04º W | Elevation: 168 Feet | ||||||||||||||||
| Location: Sacramento County in CA | ||||||||||||||||||
| River Group: San Joaquin | ||||||||||||||||||
| Issuance Time: | Feb 12 2026 at 8:49 AM PST |
| 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 August 1 at 12 UTC) | Observed Available Apr 2 to Aug 1 | ||||
| Forecast Peak 1-Day Streamflow Volume: (April 1 at 12 UTC to August 1 at 12 UTC) | 10% (Max) 05/04/2026 17.0kaf | 25% 04/22/2026 6.6kaf | 50% (Prob) 04/08/2026 3.3kaf | 75% 04/01/2026 1.5kaf | 90% (Min) 04/01/2026 1.1kaf |
| Tabular 5-Day Volume Accumulations (1000s of Acre-Feet) | ||||
| Probability | 02/12 to 02/17 | 02/17 to 02/22 | 02/22 to 02/27 | 02/27 to 03/04 |
| 10% | 5.5 kaf | 37.9 kaf | 27.3 kaf | 36.6 kaf |
| 25% | 3.5 kaf | 24.4 kaf | 19.3 kaf | 19.2 kaf |
| 50% (Median) | 3.2 kaf | 14.7 kaf | 9.5 kaf | 10.2 kaf |
| 75% | 3.0 kaf | 6.6 kaf | 4.3 kaf | 6.2 kaf |
| 90% | 2.9 kaf | 3.7 kaf | 3.1 kaf | 3.1 kaf |
| Location Photographs | ||
| ESRI™ Locator Map |
| Flood Impacts | |
| 13.2 Feet | Water floods houses in Wilton. The south bank levee near Wilton is overtopped. |
| 12.0 Feet | Water flows on to the road near Wilton. |
| 8.0 Feet | Low lying lands along the river begin to flood. |