River Forecast
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967
FGUS56 KRSA 050721
RVFRN

RUSSIAN AND NAPA RIVER FORECAST
NATIONAL WEATHER SERVICE / CALIFORNIA NEVADA RFC / SACRAMENTO CA
CALIFORNIA DEPARTMENT OF WATER RESOURCES / SACRAMENTO CA
1120 PM PST TUE FEB 04 2025

NEXT ISSUANCE:     WEDNESDAY, FEBRUARY 05, 2025 AT  3AM PST

FORECASTS THROUGH: SUNDAY, FEBRUARY 09, 2025 AT  4AM PST

ATTENTION... THE FOLLOWING STAGES OF PARTICULAR SIGNIFICANCE
             HAVE OCCURRED OR ARE FORECAST TO OCCUR:

MODERATE FLOOD STAGE:
        NAVARRO RIVER - NAVARRO (NVRC1) IN 3 HRS *
        RUSSIAN RIVER - GUERNEVILLE (GUEC1) IN 4 HRS *
MINOR FLOOD STAGE:
        RUSSIAN RIVER - HOPLAND (HOPC1) *
ACTION/MONITOR STAGE:
        RUSSIAN RIVER - HEALDSBURG (HEAC1) *
        NAPA RIVER - NAPA (APCC1) *

***********************************************************************
SPECIAL NOTES-The Napa River at Napa is no longer expected to reach flood
stage and should peak within the next hour or two just below flood stage.
***********************************************************************

RIVER
   LOCATION               STAGE    FLOW      TIME    DATE         LEAD
   (NWSLI)                (FT)     (CFS)     (PT)  (MM/DD/YY)     TIME
--------------------     ------- --------    ----  ----------    ------
NAVARRO RIVER        OBS   29.3   18,800 AT  11PM   02/04/25      (18)
   NAVARRO           >MI   23.0          AT  CURRENT TIME              *
   (NVRC1)           >MD   30.0          BY   2AM   02/05/25 IN   3 HRS*
                     >MJ   34.0          NOT EXPECTED
                     MAX   30.1   20,100 AT   2AM   02/05/25 IN   3 HRS*

RUSSIAN RIVER        OBS   18.8   12,100 AT  11PM   02/04/25      (18)
   HOPLAND           >MI   15.0          AT  CURRENT TIME              *
   (HOPC1)           >MD   23.0          NOT EXPECTED
                     >MJ   26.0          NOT EXPECTED
                     MAX   18.8   12,100 AT  CURRENT TIME              *

RUSSIAN RIVER        OBS   20.5   39,900 AT  11PM   02/04/25      (24)
   HEALDSBURG        >AS   20.0          AT  CURRENT TIME              *
   (HEAC1)           >MI   23.0          NOT EXPECTED
                     >MD   27.0          NOT EXPECTED
                     >MJ   29.0          NOT EXPECTED
                     MAX   20.5   39,900 AT  CURRENT TIME              *

RUSSIAN RIVER        OBS   33.4          AT  11PM   02/04/25      (24)
   GUERNEVILLE       >AS   29.0          AT  CURRENT TIME              *
   (GUEC1)           >MI   32.0          AT  CURRENT TIME              *
                     >MD   35.0          BY   3AM   02/05/25 IN   4 HRS*
                     >MJ   40.0          NOT EXPECTED
                     MAX   35.6          AT   7AM   02/05/25 IN   8 HRS*

NAPA RIVER           OBS   12.9    3,860 AT  11PM   02/04/25      (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   12.9    3,860 AT  CURRENT TIME

NAPA RIVER           OBS   23.9   12,400 AT  11PM   02/04/25      (24)
   NAPA              >AS   22.0          AT  CURRENT TIME              *
   (APCC1)           >MI   25.0          NOT EXPECTED
                     >MD   26.0          NOT EXPECTED
                     >MJ   28.0          NOT EXPECTED
                     MAX   24.6   13,200 AT   1AM   02/05/25 IN   2 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        02/05/2025 @ 0716 UTC

NOTE:      ALL TIMES IN SHEF ENCODED MESSAGES BELOW ARE UTC

.A  NVRC1 20250205 Z DH07/HG   29.3
.ER NVRC1 20250205 Z DH08/DC202502050716/DUE/HGIFE/DIH01
.ER1    29.6/  29.9/  30.1/  30.1/  29.8/  28.9/  27.4/  25.7/  24.2/  23.4/
.ER2    22.6/  21.7/  20.8/  19.6/  19.0/  18.3/  17.7/  17.1/  16.7/  16.3/
.ER3    15.9/  15.3/  14.7/  14.2/  13.8/  13.4/  13.0/  12.6/  12.3/  12.0/
.ER4    11.8/  11.7/  11.6/  11.4/  11.5/  11.3/  11.2/  11.1/  11.0/  10.9/
.ER5    10.8/  10.7/  10.7/  10.7/  10.6/  10.7/  10.7/  10.8/  10.9/  11.1/
.ER6    11.2/  11.4/  11.8/  12.0/  12.1/  12.1/  12.0/  11.8/  11.7/  11.5/
.ER7    11.5/  11.4/  11.3/  11.2/  11.1/  11.0/  10.9/  10.8/  10.7/  10.7/
.ER8    10.6/  10.5/  10.4/  10.3/  10.2/  10.2/  10.1/  10.0/  10.0/   9.9/
.ER9     9.8/   9.8/   9.7/   9.6/   9.5/   9.4/   9.4/   9.3/   9.2/   9.2/
.ER10    9.1/   9.0/   9.0/   8.9/   8.9/   8.8/   8.8/   8.7/   8.7/   8.6/
.ER11    8.6/

.A  HOPC1 20250205 Z DH07/HG   18.8
.ER HOPC1 20250205 Z DH08/DC202502050716/DUE/HGIFE/DIH01
.ER1    18.7/  18.3/  17.7/  16.9/  16.3/  15.7/  14.9/  14.2/  13.6/  13.2/
.ER2    12.9/  12.4/  12.1/  11.8/  11.5/  11.2/  11.1/  10.9/  10.7/  10.6/
.ER3    10.4/  10.2/  10.0/   9.8/   9.7/   9.5/   9.3/   9.1/   8.9/   8.8/
.ER4     8.6/   8.5/   8.3/   8.2/   8.1/   8.0/   7.9/   7.9/   7.9/   7.9/
.ER5     8.0/   8.1/   8.2/   8.5/   8.8/   9.1/   9.5/   9.8/  10.1/  10.3/
.ER6    10.4/  10.5/  10.5/  10.4/  10.2/  10.0/   9.8/   9.6/   9.5/   9.3/
.ER7     9.1/   9.0/   8.8/   8.7/   8.5/   8.4/   8.3/   8.2/   8.0/   7.9/
.ER8     7.8/   7.7/   7.6/   7.6/   7.5/   7.4/   7.3/   7.2/   7.2/   7.1/
.ER9     7.0/   6.9/   6.9/   6.8/   6.7/   6.7/   6.6/   6.6/   6.5/   6.4/
.ER10    6.4/   6.3/   6.3/   6.2/   6.2/   6.2/   6.1/   6.1/   6.0/   6.0/
.ER11    6.0/

.A  HEAC1 20250205 Z DH07/HG   20.5
.ER HEAC1 20250205 Z DH08/DC202502050716/DUE/HGIFE/DIH01
.ER1    20.2/  19.8/  19.4/  19.0/  18.5/  18.1/  17.6/  17.2/  16.8/  16.4/
.ER2    16.0/  15.6/  15.1/  14.7/  14.2/  13.8/  13.4/  13.0/  12.6/  12.3/
.ER3    12.0/  11.7/  11.4/  11.1/  10.8/  10.5/  10.3/  10.0/   9.8/   9.6/
.ER4     9.4/   9.2/   9.1/   8.9/   8.7/   8.6/   8.5/   8.3/   8.2/   8.1/
.ER5     8.0/   8.0/   7.9/   8.0/   8.0/   8.1/   8.2/   8.4/   8.6/   8.8/
.ER6     9.0/   9.2/   9.3/   9.5/   9.5/   9.6/   9.6/   9.5/   9.5/   9.4/
.ER7     9.3/   9.2/   9.1/   8.9/   8.8/   8.7/   8.6/   8.4/   8.3/   8.2/
.ER8     8.1/   8.0/   7.8/   7.7/   7.6/   7.5/   7.4/   7.4/   7.3/   7.2/
.ER9     7.1/   7.0/   6.9/   6.9/   6.8/   6.7/   6.7/   6.6/   6.6/   6.5/
.ER10    6.4/   6.4/   6.3/   6.3/   6.2/   6.2/   6.1/   6.1/   6.0/   6.0/
.ER11    5.9/

.A  GUEC1 20250205 Z DH07/HG   33.4
.ER GUEC1 20250205 Z DH08/DC202502050716/DUE/HGIFE/DIH01
.ER1    34.0/  34.4/  34.7/  35.0/  35.2/  35.4/  35.5/  35.6/  35.6/  35.5/
.ER2    35.4/  35.2/  35.0/  34.7/  34.4/  34.1/  33.7/  33.3/  32.9/  32.5/
.ER3    32.1/  31.6/  31.2/  30.7/  30.2/  29.7/  29.3/  28.8/  28.3/  27.8/
.ER4    27.3/  26.8/  26.3/  25.8/  25.3/  24.8/  24.4/  23.9/  23.4/  23.0/
.ER5    22.5/  22.1/  21.7/  21.4/  21.0/  20.7/  20.4/  20.2/  19.9/  19.8/
.ER6    19.6/  19.5/  19.5/  19.5/  19.5/  19.6/  19.6/  19.7/  19.7/  19.8/
.ER7    19.8/  19.9/  19.9/  19.8/  19.8/  19.7/  19.7/  19.6/  19.4/  19.3/
.ER8    19.2/  19.0/  18.9/  18.7/  18.6/  18.4/  18.3/  18.1/  17.9/  17.8/
.ER9    17.6/  17.4/  17.3/  17.1/  17.0/  16.8/  16.7/  16.5/  16.4/  16.3/
.ER10   16.1/  16.0/  15.8/  15.7/  15.6/  15.4/  15.3/  15.2/  15.0/  14.9/
.ER11   14.8/

.A  SHEC1 20250205 Z DH07/HG   12.9
.ER SHEC1 20250205 Z DH08/DC202502050716/DUE/HGIFE/DIH01
.ER1    11.9/  11.0/  10.3/   9.6/   8.8/   8.1/   7.8/   7.6/   7.3/   7.0/
.ER2     6.8/   6.6/   6.4/   6.2/   6.0/   5.8/   5.6/   5.4/   5.2/   5.1/
.ER3     5.0/   4.9/   4.9/   4.8/   4.7/   4.7/   4.7/   4.6/   4.6/   4.5/
.ER4     4.5/   4.4/   4.4/   4.4/   4.3/   4.3/   4.3/   4.2/   4.2/   4.3/
.ER5     4.5/   4.8/   5.0/   5.3/   5.5/   5.8/   6.0/   6.1/   6.2/   6.2/
.ER6     6.2/   6.1/   6.1/   6.0/   5.9/   5.8/   5.7/   5.5/   5.3/   5.2/
.ER7     5.1/   5.0/   4.9/   4.9/   4.8/   4.7/   4.7/   4.6/   4.5/   4.5/
.ER8     4.4/   4.4/   4.3/   4.3/   4.2/   4.2/   4.1/   4.1/   4.1/   4.0/
.ER9     4.0/   4.0/   4.0/   3.9/   3.9/   3.9/   3.8/   3.8/   3.8/   3.8/
.ER10    3.7/   3.7/   3.7/   3.7/   3.6/   3.6/   3.6/   3.6/   3.5/   3.5/
.ER11    3.5/

.A  APCC1 20250205 Z DH07/HG   23.9
.ER APCC1 20250205 Z DH08/DC202502050716/DUE/HGIFE/DIH01
.ER1    24.3/  24.6/  24.3/  23.6/  23.1/  22.4/  21.7/  20.2/  18.0/  15.8/
.ER2    14.4/  14.0/  13.5/  13.2/  12.9/  12.6/  12.3/  12.0/  11.8/  11.5/
.ER3    11.3/  11.1/  10.9/  10.7/  10.6/  10.4/  10.3/  10.2/  10.1/  10.0/
.ER4     9.9/   9.8/   9.7/   9.6/   9.5/   9.4/   9.4/   9.3/   9.3/   9.3/
.ER5     9.4/   9.5/   9.6/   9.7/   9.9/  10.1/  10.3/  10.7/  11.0/  11.3/
.ER6    11.5/  11.7/  11.8/  11.8/  11.8/  11.8/  11.7/  11.6/  11.5/  11.2/
.ER7    11.0/  10.7/  10.5/  10.4/  10.2/  10.1/  10.0/   9.9/   9.8/   9.7/
.ER8     9.6/   9.5/   9.4/   9.3/   9.2/   9.1/   9.0/   9.0/   8.9/   8.8/
.ER9     8.8/   8.7/   8.6/   8.6/   8.5/   8.5/   8.4/   8.4/   8.4/   8.3/
.ER10    8.3/   8.2/   8.2/   8.2/   8.1/   8.1/   8.1/   8.0/   8.0/   7.9/
.ER11    7.9/

END