Cosumnes River Flood Stage Changes - On October 1, the minor, moderate, and major flood stages for the Cosumnes River at Michigan Bar (MHBC1) and McConnell (MCNC1) will be updated. More information can be found in this Public Information Statement issued by the NWS Forecast Office in Sacramento.
El Niño/Southern Oscillation (ESNO) - To get the latest information on El Niño/Southern Oscillation (ESNO), check out the most recent diagnostic discussion from the Climate Prediction Center (CPC) here.
CNRFC Daily Briefing - View a graphical summary of current & forecast weather & hydrologic conditions. Updated by 10 AM PT.
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| River Guidance Points Forecast Above Specified Stage Definitions (Select NWS ID for Specified Graphical RVF) | |||||||||||
| NWS ID | River / Creek | Gage / Station | Action | Minor Flood | Moderate Flood | Major Flood | Latest Observed Stage / Flow | Latest Observed Date / Time | Max Forecast Stage / Flow | ||
*** NO River Guidance (Flood Forecast) Points Currently Forecast At Or Above Critical Stage Definitions *** | |||||||||||
** NOTE ** Stage is presented in "Feet" while Flow (Storage at CLKC1) is presented in "cfs" ("Acre-Feet"). | |||||||||||
| River Guidance Forecast Group Issuance and Next Update Times (Select Forecast Group for Specified Text RVF) | |||||
| FG ID | Forecast Bulletin Group | Issuance Time | Next Update Time | ||
| SE | North Coast | [ Alternate Link ] | ![]() | Sep 02 2026 at 7:21 AM PDT | Sep 03 2026 at 9:00 AM PDT |
| RN | Russian Napa | [ Alternate Link ] | ![]() | Sep 02 2026 at 7:27 AM PDT | Sep 03 2026 at 9:00 AM PDT |
| USA | Upper Sacramento | [ Alternate Link ] | ![]() | Sep 02 2026 at 7:13 AM PDT | Sep 03 2026 at 9:00 AM PDT |
| LSC | Lower Sacramento | [ Alternate Link ] | ![]() | Sep 02 2026 at 7:20 AM PDT | Sep 03 2026 at 9:00 AM PDT |
| SJ | San Joaquin | [ Alternate Link ] | ![]() | Sep 02 2026 at 7:31 AM PDT | Sep 03 2026 at 9:00 AM PDT |
| CC | Central Coast | [ Alternate Link ] | ![]() | Sep 02 2026 at 7:35 AM PDT | Sep 03 2026 at 9:00 AM PDT |
| SCA | Southern California | [ Alternate Link ] | ![]() | Sep 02 2026 at 7:45 AM PDT | Sep 03 2026 at 9:00 AM PDT |
| ES | Eastern Sierra | [ Alternate Link ] | ![]() | Sep 02 2026 at 7:52 AM PDT | Sep 03 2026 at 9:00 AM PDT |
| HBT | Humboldt | [ Alternate Link ] | ![]() | Sep 02 2026 at 7:52 AM PDT | Sep 03 2026 at 9:00 AM PDT |
| SAC | Sacramento Delta (Tides) | [ Alternate Link ] | Sep 02 2026 at 6:16 AM PDT | Sep 03 2026 at 9:00 AM PDT | |
| ** NOTE 1 ** The Klamath and North Coast Forecast Group river guidance points are included in the North Coast Bulletin Group. | |||||
| ** NOTE 2 ** The Feather Yuba, American, and Cache Putah Forecast Group river guidance points are included in the Lower Sacramento River Bulletin Group. | |||||
| ** NOTE 3 ** The Delta Region, Upper and Lower San Joaquin, and Tulare Forecast Group river guidance points are combined in the San Joaquin River Bulletin Group. | |||||
| ** NOTE 4 ** The Salinas Pajaro and South Bay Forecast Group river guidance points are included in the Central Coast Bulletin Group. | |||||
| ** NOTE 5 ** The Southern California and San Diego/Inland Forecast Group river guidance points are included in the Southern California Bulletin Group. | |||||
| CNRFC Daily Briefing | ||
|---|---|---|
| Observed Precipitation | Graphical Discussion | Forecast Precipitation |
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| ** Note ** Click on Indvidual Images to Expand. | ||