*** IMPORTANT *** Week of June 16 - Website Data Outage - Due to a major computer upgrade the week of June 16, nearly all data on the CNRFC web site will not be updated. We anticipate the down time to be approximately 4 days. The latest deterministic hydrologic forecasts for official forecast points will continue to be available at the National Water Prediction Service during this time.
River Forecast - Russian and Napa

FGUS56 KRSA 201823
RVFRN 

RUSSIAN AND NAPA RIVER FORECAST
NATIONAL WEATHER SERVICE / CALIFORNIA NEVADA RFC / SACRAMENTO CA
CALIFORNIA DEPARTMENT OF WATER RESOURCES / SACRAMENTO CA
1122 AM PDT FRI JUN 20 2025

NEXT ISSUANCE:     SATURDAY, JUNE 21, 2025 AT  9AM PDT

FORECASTS THROUGH: WEDNESDAY, JUNE 25, 2025 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    1.9       41 AT  10AM   06/20/25      (18)
   NAVARRO           >MI   23.0          NOT EXPECTED
   (NVRC1)           >MD   30.0          NOT EXPECTED
                     >MJ   34.0          NOT EXPECTED
                     MAX    1.9       41 AT  CURRENT TIME

RUSSIAN RIVER        OBS    1.2      198 AT  10AM   06/20/25      (18)
   HOPLAND           >MI   15.0          NOT EXPECTED
   (HOPC1)           >MD   23.0          NOT EXPECTED
                     >MJ   26.0          NOT EXPECTED
                     MAX    1.2      198 AT  CURRENT TIME

RUSSIAN RIVER        OBS    0.4      219 AT  10AM   06/20/25      (24)
   HEALDSBURG        >AS   20.0          NOT EXPECTED
   (HEAC1)           >MI   23.0          NOT EXPECTED
                     >MD   27.0          NOT EXPECTED
                     >MJ   29.0          NOT EXPECTED
                     MAX    0.4      221 AT  10AM   06/21/25 IN  23 HRS

RUSSIAN RIVER        OBS    8.4          AT  10AM   06/20/25      (24)
   GUERNEVILLE       >AS   29.0          NOT EXPECTED
   (GUEC1)           >MI   32.0          NOT EXPECTED
                     >MD   35.0          NOT EXPECTED
                     >MJ   40.0          NOT EXPECTED
                     MAX    8.4          AT  CURRENT TIME

NAPA RIVER           OBS    1.3        2 AT  10AM   06/20/25      (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    1.3        2 AT  CURRENT TIME

NAPA RIVER           OBS    2.6        8 AT  10AM   06/20/25      (24)
   NAPA              >AS   22.0          NOT EXPECTED
   (APCC1)           >MI   25.0          NOT EXPECTED
                     >MD   26.0          NOT EXPECTED
                     >MJ   28.0          NOT EXPECTED
                     MAX    2.6        8 AT   2PM   06/20/25 IN   3 HRS

DEFINITIONS:
OBS        MOST RECENT OBSERVATION (MAY BE ESTIMATED)
AS         ACTION/MONITOR 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        06/20/2025 @ 1751 UTC

NOTE:      ALL TIMES IN SHEF ENCODED MESSAGES BELOW ARE UTC

.A  NVRC1 20250620 Z DH17/HG    1.9
.ER NVRC1 20250620 Z DH19/DC202506201751/DUE/HGIFE/DIH01
.ER1     1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/
.ER2     1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/
.ER3     1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/
.ER4     1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/
.ER5     1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/
.ER6     1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/
.ER7     1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/
.ER8     1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/
.ER9     1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/
.ER10    1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/
.ER11    1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/   1.9/
.ER12    1.9/   1.9/   1.9/   1.9/

.A  HOPC1 20250620 Z DH17/HG    1.2
.ER HOPC1 20250620 Z DH19/DC202506201751/DUE/HGIFE/DIH01
.ER1     1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/
.ER2     1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/
.ER3     1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/
.ER4     1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/
.ER5     1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/
.ER6     1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/
.ER7     1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/
.ER8     1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/
.ER9     1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/
.ER10    1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/
.ER11    1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/
.ER12    1.2/   1.2/   1.2/   1.2/

.A  HEAC1 20250620 Z DH17/HG    0.4
.ER HEAC1 20250620 Z DH19/DC202506201751/DUE/HGIFE/DIH01
.ER1     0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/
.ER2     0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/
.ER3     0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/
.ER4     0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/
.ER5     0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/
.ER6     0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/
.ER7     0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/
.ER8     0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/
.ER9     0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/
.ER10    0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/
.ER11    0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/   0.4/
.ER12    0.4/   0.4/   0.4/   0.4/

.A  GUEC1 20250620 Z DH17/HG    8.4
.ER GUEC1 20250620 Z DH19/DC202506201751/DUE/HGIFE/DIH01
.ER1     8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/
.ER2     8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/
.ER3     8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/
.ER4     8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/
.ER5     8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/
.ER6     8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/
.ER7     8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/
.ER8     8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/
.ER9     8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/
.ER10    8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/
.ER11    8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/   8.4/
.ER12    8.4/   8.4/   8.4/   8.4/

.A  SHEC1 20250620 Z DH17/HG    1.3
.ER SHEC1 20250620 Z DH19/DC202506201751/DUE/HGIFE/DIH01
.ER1     1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/
.ER2     1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/
.ER3     1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/
.ER4     1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/
.ER5     1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/
.ER6     1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/
.ER7     1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/
.ER8     1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.3/   1.2/   1.2/
.ER9     1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/
.ER10    1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/
.ER11    1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/   1.2/
.ER12    1.2/   1.2/   1.2/   1.2/

.A  APCC1 20250620 Z DH17/HG    2.6
.ER APCC1 20250620 Z DH19/DC202506201751/DUE/HGIFE/DIH01
.ER1     2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/
.ER2     2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/
.ER3     2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/
.ER4     2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/
.ER5     2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/
.ER6     2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/
.ER7     2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/
.ER8     2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/
.ER9     2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/
.ER10    2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/
.ER11    2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/   2.6/
.ER12    2.6/   2.6/   2.6/   2.6/

END
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