!!! IMPORTANT !!! Flood Threshold Terminology Changes - Beginning around November 1, 2024, the CNRFC will be updating flood threshold terminology and corresponding colors to align with the National Weather Service (NWS) standards across the country. The new terminology and colors will be implemented on all CNRFC webpages, including the front map interface and individual river forecast points. More information can be found 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 Forecast Status (Approximately 5 Days) 
Graphical RVF Search Gage Information Place cursor over gage on map for readout. |
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| 102 Gages Forecast Normal Conditions (100.0% of Gages) | 0 Gages Forecast Above Monitor Stage (0.0% of Gages) | 0 Gages Forecast Above Flood Stage (0.0% of Gages) | 0 Gages Forecast Above Danger Stage (0.0% of Gages) | |
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Last Map Update: Tuesday September 10th 2024 at 4:57 AM PDT (0 Minutes Old) (Data is updated every 5 minutes) |
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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 | Monitor Stage | Flood Stage | Danger Stage | 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 Group | Issuance Time | Next Update Time | ||
| SE | North Coast | [ Alternate Link ] |  | Sep 09 2024 at 7:03 AM PDT | Sep 10 2024 at 9:00 AM PDT |
| RN | Russian Napa | [ Alternate Link ] | | Sep 09 2024 at 7:03 AM PDT | Sep 10 2024 at 9:00 AM PDT |
| USA | Upper Sacramento | [ Alternate Link ] | | Sep 09 2024 at 7:25 AM PDT | Sep 10 2024 at 9:00 AM PDT |
| LSC | Lower Sacramento | [ Alternate Link ] | | Sep 09 2024 at 7:28 AM PDT | Sep 10 2024 at 9:00 AM PDT |
| SJ | San Joaquin | [ Alternate Link ] | | Sep 09 2024 at 7:35 AM PDT | Sep 10 2024 at 9:00 AM PDT |
| CC | Central Coast | [ Alternate Link ] | | Sep 09 2024 at 7:04 AM PDT | Sep 10 2024 at 9:00 AM PDT |
| SCA | Southern California | [ Alternate Link ] | | Sep 09 2024 at 7:13 AM PDT | Sep 10 2024 at 9:00 AM PDT |
| ES | Eastern Sierra | [ Alternate Link ] | | Sep 09 2024 at 7:16 AM PDT | Sep 10 2024 at 9:00 AM PDT |
| HBT | Humboldt | [ Alternate Link ] | | Sep 09 2024 at 7:14 AM PDT | Sep 10 2024 at 9:00 AM PDT |
| SAC | Sacramento Delta (Tides) | [ Alternate Link ] | Sep 09 2024 at 6:06 AM PDT | Sep 10 2024 at 9:00 AM PDT | |
| ** NOTE 1 ** The Klamath and North Coast river guidance points are included in the North Coast Forecast Group. | |||||
| ** NOTE 2 ** The Feather Yuba, American, and Cache Putah river guidance points are included in the Lower Sacramento River Forecast Group. | |||||
| ** NOTE 3 ** The Delta Region, Upper and Lower San Joaquin, and Tulare river guidance points are combined in the San Joaquin River Forecast Group. | |||||
| ** NOTE 4 ** The Salinas Pajaro and South Bay river guidance points are included in the Central Coast Forecast Group. | |||||
| ** NOTE 5 ** The Southern California and San Diego/Inland river guidance points are included in the Southern California Forecast Group. | |||||
| CNRFC Daily Briefing | ||
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| Observed Precipitation | Graphical Discussion | Forecast Precipitation |
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| ** Note ** Click on Indvidual Images to Expand. | ||
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