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River Forecast - Russian and Napa

FGUS56 KRSA 081415
RVFRN 

RUSSIAN AND NAPA RIVER FORECAST
NATIONAL WEATHER SERVICE / CALIFORNIA-NEVADA RFC / SACRAMENTO CA
CALIFORNIA DEPARTMENT OF WATER RESOURCES / SACRAMENTO CA
714 AM PDT TUE SEP 08 2026

NEXT ISSUANCE:     WEDNESDAY, SEPTEMBER 09, 2026 AT  9AM PDT

FORECASTS THROUGH: SUNDAY, SEPTEMBER 13, 2026 AT  5AM PDT

ALL LOCATIONS ARE EXPECTED TO REMAIN BELOW CRITICAL LEVELS

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SPECIAL NOTES-
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RIVER
   LOCATION               STAGE    FLOW      TIME    DATE         LEAD
   (NWSLI)                (FT)     (CFS)     (PT)  (MM/DD/YY)     TIME
--------------------     ------- --------    ----  ----------    ------
NAVARRO RIVER        OBS    1.1        5 AT   7AM   09/08/26      (18)
   NAVARRO           >MI   23.0          NOT EXPECTED
   (NVRC1)           >MD   30.0          NOT EXPECTED
                     >MJ   34.0          NOT EXPECTED
                     MAX    1.1        5 AT   3AM   09/13/26 IN 116 HRS

RUSSIAN RIVER        OBS    0.7      116 AT   7AM   09/08/26      (18)
   HOPLAND           >MI   15.0          NOT EXPECTED
   (HOPC1)           >MD   23.0          NOT EXPECTED
                     >MJ   26.0          NOT EXPECTED
                     MAX    0.7      117 AT   6PM   09/12/26 IN 107 HRS

RUSSIAN RIVER        OBS    1.3      103 AT   7AM   09/08/26      (24)
   HEALDSBURG        >AS   20.0          NOT EXPECTED
   (HEAC1)           >MI   23.0          NOT EXPECTED
                     >MD   27.0          NOT EXPECTED
                     >MJ   29.0          NOT EXPECTED
                     MAX    1.3      103 AT  CURRENT TIME

RUSSIAN RIVER        OBS    8.0          AT   7AM   09/08/26      (24)
   GUERNEVILLE       >AS   29.0          NOT EXPECTED
   (GUEC1)           >MI   32.0          NOT EXPECTED
                     >MD   35.0          NOT EXPECTED
                     >MJ   40.0          NOT EXPECTED
                     MAX    8.0          AT  CURRENT TIME

NAPA RIVER           OBS    1.1        0 AT   7AM   09/08/26      (18)
   SAINT HELENA      >AS   16.0          NOT EXPECTED
   (SHEC1)           >MI   18.0          NOT EXPECTED
                     >MD   20.0          NOT EXPECTED
                     >MJ   22.0          NOT EXPECTED
                     MAX    1.1        0 AT  CURRENT TIME

NAPA RIVER           OBS    2.1        0 AT   7AM   09/08/26      (24)
   NAPA              >AS   22.0          NOT EXPECTED
   (APCC1)           >MI   25.0          NOT EXPECTED
                     >MD   26.0          NOT EXPECTED
                     >MJ   28.0          NOT EXPECTED
                     MAX    2.1        0 AT  CURRENT TIME

DEFINITIONS:
OBS        MOST RECENT OBSERVATION (MAY BE ESTIMATED)
AS         ACTION STAGE
MI         MINOR FLOOD STAGE
MD         MODERATE FLOOD STAGE
MJ         MAJOR FLOOD STAGE
MAX        MAXIMUM FORECAST WITHIN PERIOD
LEAD TIME  FORECASTS WITHIN THIS PERIOD (HOURS) ARE CONSIDERED
           RELIABLE ENOUGH TO INITIATE PHYSICAL MITIGATION EFFORTS.

*          EVENT EXCEEDS AS/MI/MD/MJ WITHIN LEAD TIME PERIOD

SIM        09/08/2026 @ 1409 UTC

NOTE:      ALL TIMES IN SHEF ENCODED MESSAGES BELOW ARE UTC

.A  NVRC1 20260908 Z DH14/HG    1.1
.ER NVRC1 20260908 Z DH15/DC202609081409/DUE/HGIFE/DIH01
.ER1     1.13/   1.13/   1.13/   1.13/   1.13/   1.13/   1.13/   1.13/
.ER2     1.13/   1.13/   1.13/   1.13/   1.13/   1.13/   1.13/   1.13/
.ER3     1.13/   1.13/   1.13/   1.13/   1.13/   1.14/   1.14/   1.14/
.ER4     1.14/   1.14/   1.14/   1.14/   1.14/   1.14/   1.14/   1.14/
.ER5     1.14/   1.14/   1.14/   1.14/   1.14/   1.14/   1.14/   1.14/
.ER6     1.14/   1.14/   1.14/   1.14/   1.14/   1.14/   1.14/   1.14/
.ER7     1.14/   1.14/   1.14/   1.14/   1.14/   1.14/   1.14/   1.14/
.ER8     1.14/   1.14/   1.14/   1.14/   1.14/   1.14/   1.14/   1.14/
.ER9     1.14/   1.14/   1.14/   1.14/   1.14/   1.14/   1.14/   1.14/
.ER10    1.14/   1.14/   1.14/   1.14/   1.14/   1.14/   1.14/   1.14/
.ER11    1.14/   1.14/   1.14/   1.14/   1.14/   1.14/   1.14/   1.14/
.ER12    1.14/   1.14/   1.14/   1.14/   1.15/   1.15/   1.15/   1.15/
.ER13    1.15/   1.15/   1.15/   1.15/   1.15/   1.15/   1.15/   1.15/
.ER14    1.15/   1.15/   1.15/   1.15/   1.15/   1.15/   1.15/   1.15/
.ER15    1.15/   1.15/   1.15/   1.15/   1.15/   1.15/

.A  HOPC1 20260908 Z DH14/HG    0.7
.ER HOPC1 20260908 Z DH15/DC202609081409/DUE/HGIFE/DIH01
.ER1     0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/
.ER2     0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/
.ER3     0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/
.ER4     0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/
.ER5     0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/
.ER6     0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/
.ER7     0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/
.ER8     0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/
.ER9     0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/
.ER10    0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/
.ER11    0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/
.ER12    0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/
.ER13    0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/
.ER14    0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/   0.69/
.ER15    0.69/   0.69/   0.69/   0.69/   0.69/   0.69/

.A  HEAC1 20260908 Z DH14/HG    1.3
.ER HEAC1 20260908 Z DH15/DC202609081409/DUE/HGIFE/DIH01
.ER1     1.31/   1.31/   1.31/   1.30/   1.30/   1.30/   1.29/   1.29/
.ER2     1.29/   1.29/   1.29/   1.28/   1.28/   1.28/   1.28/   1.28/
.ER3     1.28/   1.28/   1.28/   1.28/   1.28/   1.28/   1.28/   1.28/
.ER4     1.28/   1.28/   1.28/   1.28/   1.28/   1.28/   1.28/   1.28/
.ER5     1.28/   1.28/   1.28/   1.28/   1.28/   1.28/   1.28/   1.28/
.ER6     1.28/   1.28/   1.28/   1.27/   1.27/   1.27/   1.27/   1.27/
.ER7     1.27/   1.27/   1.27/   1.27/   1.27/   1.27/   1.27/   1.27/
.ER8     1.27/   1.27/   1.28/   1.28/   1.28/   1.28/   1.28/   1.28/
.ER9     1.28/   1.28/   1.28/   1.28/   1.28/   1.28/   1.28/   1.28/
.ER10    1.28/   1.28/   1.28/   1.28/   1.28/   1.28/   1.28/   1.28/
.ER11    1.28/   1.28/   1.28/   1.28/   1.28/   1.28/   1.28/   1.28/
.ER12    1.28/   1.28/   1.28/   1.28/   1.28/   1.28/   1.28/   1.28/
.ER13    1.28/   1.28/   1.28/   1.28/   1.28/   1.28/   1.28/   1.28/
.ER14    1.28/   1.28/   1.28/   1.28/   1.28/   1.28/   1.28/   1.28/
.ER15    1.28/   1.28/   1.28/   1.28/   1.28/   1.28/

.A  GUEC1 20260908 Z DH14/HG    8.0
.ER GUEC1 20260908 Z DH15/DC202609081409/DUE/HGIFE/DIH01
.ER1     7.96/   7.96/   7.96/   7.96/   7.96/   7.96/   7.96/   7.96/
.ER2     7.96/   7.96/   7.96/   7.96/   7.96/   7.96/   7.96/   7.96/
.ER3     7.96/   7.96/   7.96/   7.96/   7.96/   7.96/   7.96/   7.96/
.ER4     7.96/   7.96/   7.96/   7.96/   7.96/   7.95/   7.95/   7.95/
.ER5     7.95/   7.95/   7.95/   7.95/   7.95/   7.95/   7.95/   7.95/
.ER6     7.95/   7.95/   7.95/   7.95/   7.95/   7.95/   7.95/   7.95/
.ER7     7.95/   7.95/   7.95/   7.95/   7.95/   7.95/   7.95/   7.95/
.ER8     7.95/   7.95/   7.95/   7.95/   7.95/   7.95/   7.95/   7.95/
.ER9     7.95/   7.95/   7.95/   7.95/   7.95/   7.95/   7.95/   7.95/
.ER10    7.95/   7.95/   7.95/   7.95/   7.95/   7.95/   7.95/   7.95/
.ER11    7.95/   7.95/   7.95/   7.94/   7.94/   7.94/   7.94/   7.94/
.ER12    7.94/   7.94/   7.94/   7.94/   7.94/   7.94/   7.94/   7.94/
.ER13    7.94/   7.94/   7.94/   7.94/   7.94/   7.94/   7.94/   7.94/
.ER14    7.94/   7.94/   7.94/   7.94/   7.94/   7.94/   7.94/   7.94/
.ER15    7.94/   7.94/   7.94/   7.94/   7.94/   7.94/

.A  SHEC1 20260908 Z DH14/HG    1.1
.ER SHEC1 20260908 Z DH15/DC202609081409/DUE/HGIFE/DIH01
.ER1     1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/
.ER2     1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/
.ER3     1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/
.ER4     1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/
.ER5     1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/
.ER6     1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/
.ER7     1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/
.ER8     1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/
.ER9     1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/
.ER10    1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/
.ER11    1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/
.ER12    1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/
.ER13    1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/
.ER14    1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/   1.08/
.ER15    1.08/   1.08/   1.08/   1.08/   1.08/   1.08/

.A  APCC1 20260908 Z DH14/HG    2.1
.ER APCC1 20260908 Z DH15/DC202609081409/DUE/HGIFE/DIH01
.ER1     2.08/   2.08/   2.08/   2.07/   2.07/   2.07/   2.07/   2.07/
.ER2     2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/
.ER3     2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/
.ER4     2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/
.ER5     2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/
.ER6     2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/
.ER7     2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/
.ER8     2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/
.ER9     2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/
.ER10    2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/
.ER11    2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/
.ER12    2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/
.ER13    2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/
.ER14    2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/   2.07/
.ER15    2.07/   2.07/   2.07/   2.07/   2.07/   2.07/

END