River Forecast
Issued by NWS

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980
FGUS56 KRSA 232125
RVFRN

RUSSIAN AND NAPA RIVER FORECAST
NATIONAL WEATHER SERVICE / CALIFORNIA NEVADA RFC / SACRAMENTO CA
CALIFORNIA DEPARTMENT OF WATER RESOURCES / SACRAMENTO CA
124 PM PST SAT NOV 23 2024

NEXT ISSUANCE:     SUNDAY, NOVEMBER 24, 2024 AT  9AM PST

FORECASTS THROUGH: THURSDAY, NOVEMBER 28, 2024 AT  4AM PST

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

MINOR FLOOD STAGE:
        RUSSIAN RIVER - GUERNEVILLE (GUEC1) *

***********************************************************************
SPECIAL NOTES-The Russian River at Guerneville has crested and will slowly
recede.
***********************************************************************

RIVER
   LOCATION               STAGE    FLOW      TIME    DATE         LEAD
   (NWSLI)                (FT)     (CFS)     (PT)  (MM/DD/YY)     TIME
--------------------     ------- --------    ----  ----------    ------
NAVARRO RIVER        OBS   10.7    2,660 AT   1PM   11/23/24      (18)
   NAVARRO           >MI   23.0          NOT EXPECTED
   (NVRC1)           >MD   30.0          NOT EXPECTED
                     >MJ   34.0          NOT EXPECTED
                     MAX   10.7    2,660 AT  CURRENT TIME

RUSSIAN RIVER        OBS    6.9    1,710 AT   1PM   11/23/24      (18)
   HOPLAND           >MI   15.0          NOT EXPECTED
   (HOPC1)           >MD   23.0          NOT EXPECTED
                     >MJ   26.0          NOT EXPECTED
                     MAX    7.4    1,880 AT   2AM   11/25/24 IN  37 HRS

RUSSIAN RIVER        OBS   13.1   17,100 AT   1PM   11/23/24      (24)
   HEALDSBURG        >AS   20.0          NOT EXPECTED
   (HEAC1)           >MI   23.0          NOT EXPECTED
                     >MD   27.0          NOT EXPECTED
                     >MJ   29.0          NOT EXPECTED
                     MAX   13.1   17,100 AT  CURRENT TIME

RUSSIAN RIVER        OBS   34.4          AT   1PM   11/23/24      (24)
   GUERNEVILLE       >AS   29.0          AT  CURRENT TIME              *
   (GUEC1)           >MI   32.0          AT  CURRENT TIME              *
                     >MD   35.0          NOT EXPECTED
                     >MJ   40.0          NOT EXPECTED
                     MAX   34.4          AT  CURRENT TIME              *

NAPA RIVER           OBS    6.5    1,290 AT   1PM   11/23/24      (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    6.5    1,290 AT  CURRENT TIME

NAPA RIVER           OBS   11.9    2,640 AT   1PM   11/23/24      (24)
   NAPA              >AS   22.0          NOT EXPECTED
   (APCC1)           >MI   25.0          NOT EXPECTED
                     >MD   26.0          NOT EXPECTED
                     >MJ   28.0          NOT EXPECTED
                     MAX   11.9    2,640 AT  CURRENT TIME

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        11/23/2024 @ 2119 UTC

NOTE:      ALL TIMES IN SHEF ENCODED MESSAGES BELOW ARE UTC

.A  NVRC1 20241123 Z DH21/HG   10.7
.ER NVRC1 20241123 Z DH22/DC202411232119/DUE/HGIFE/DIH01
.ER1    10.5/  10.2/  10.0/   9.8/   9.5/   9.4/   9.2/   9.0/   8.8/   8.6/
.ER2     8.8/   8.5/   8.3/   8.2/   8.1/   8.0/   7.9/   7.9/   7.8/   7.8/
.ER3     7.7/   7.7/   7.6/   7.6/   7.5/   7.5/   7.5/   7.5/   7.5/   7.5/
.ER4     7.6/   7.8/   8.0/   8.2/   8.4/   8.5/   8.7/   8.8/   9.0/   9.1/
.ER5     9.2/   9.2/   9.3/   9.4/   9.4/   9.5/   9.5/   9.5/   9.5/   9.4/
.ER6     9.4/   9.4/   9.4/   9.5/   9.5/   9.5/   9.5/   9.5/   9.5/   9.4/
.ER7     9.4/   9.3/   9.3/   9.2/   9.1/   9.1/   9.0/   8.9/   8.8/   8.8/
.ER8     8.7/   8.6/   8.6/   8.5/   8.4/   8.3/   8.2/   8.2/   8.1/   8.0/
.ER9     8.0/   7.9/   7.8/   7.8/   7.7/   7.6/   7.6/   7.5/   7.5/   7.4/
.ER10    7.3/   7.3/   7.2/   7.2/   7.1/   7.1/   7.1/   7.0/   7.0/   6.9/
.ER11    6.9/   6.8/   6.8/   6.8/   6.8/   6.7/   6.7/   6.7/   6.6/   6.6/
.ER12    6.6/

.A  HOPC1 20241123 Z DH21/HG    6.9
.ER HOPC1 20241123 Z DH22/DC202411232119/DUE/HGIFE/DIH01
.ER1     6.7/   6.4/   6.2/   5.9/   5.7/   5.5/   5.3/   5.1/   5.0/   4.9/
.ER2     4.8/   4.7/   4.6/   4.5/   4.5/   4.4/   4.4/   4.3/   4.3/   4.2/
.ER3     4.2/   4.2/   4.2/   4.2/   4.2/   4.2/   4.5/   5.0/   5.5/   6.0/
.ER4     6.6/   6.9/   7.1/   7.2/   7.3/   7.4/   7.4/   7.4/   7.3/   7.2/
.ER5     7.1/   7.1/   7.1/   7.1/   7.1/   7.2/   7.2/   7.2/   7.3/   7.3/
.ER6     7.3/   7.4/   7.4/   7.4/   7.3/   7.2/   7.2/   7.1/   7.0/   6.9/
.ER7     6.8/   6.8/   6.7/   6.6/   6.5/   6.4/   6.3/   6.2/   6.1/   6.0/
.ER8     5.9/   5.8/   5.7/   5.6/   5.5/   5.5/   5.4/   5.3/   5.3/   5.2/
.ER9     5.2/   5.1/   5.0/   5.0/   4.9/   4.8/   4.8/   4.7/   4.7/   4.6/
.ER10    4.6/   4.5/   4.5/   4.4/   4.4/   4.4/   4.3/   4.3/   4.2/   4.2/
.ER11    4.2/   4.2/   4.1/   4.1/   4.1/   4.0/   4.0/   4.0/   4.0/   3.9/
.ER12    3.9/

.A  HEAC1 20241123 Z DH21/HG   13.1
.ER HEAC1 20241123 Z DH22/DC202411232119/DUE/HGIFE/DIH01
.ER1    12.7/  12.3/  11.9/  11.5/  11.1/  10.8/  10.4/  10.1/   9.8/   9.6/
.ER2     9.3/   9.1/   8.8/   8.6/   8.4/   8.1/   7.9/   7.7/   7.5/   7.3/
.ER3     7.1/   6.9/   6.8/   6.8/   6.7/   6.6/   6.6/   6.6/   6.6/   6.6/
.ER4     6.7/   6.8/   6.9/   7.0/   7.1/   7.2/   7.2/   7.3/   7.3/   7.4/
.ER5     7.4/   7.5/   7.5/   7.6/   7.6/   7.7/   7.7/   7.8/   7.8/   7.8/
.ER6     7.8/   7.8/   7.8/   7.8/   7.9/   7.8/   7.8/   7.8/   7.8/   7.7/
.ER7     7.7/   7.6/   7.6/   7.5/   7.5/   7.4/   7.3/   7.2/   7.2/   7.1/
.ER8     7.0/   6.9/   6.9/   6.8/   6.7/   6.7/   6.6/   6.6/   6.5/   6.4/
.ER9     6.4/   6.3/   6.3/   6.2/   6.2/   6.1/   6.0/   6.0/   5.9/   5.8/
.ER10    5.8/   5.8/   5.7/   5.7/   5.6/   5.6/   5.5/   5.5/   5.5/   5.4/
.ER11    5.4/   5.3/   5.3/   5.3/   5.2/   5.2/   5.2/   5.1/   5.1/   5.1/
.ER12    5.0/

.A  GUEC1 20241123 Z DH21/HG   34.4
.ER GUEC1 20241123 Z DH22/DC202411232119/DUE/HGIFE/DIH01
.ER1    34.3/  34.2/  34.0/  33.8/  33.5/  33.3/  32.9/  32.6/  32.2/  31.7/
.ER2    31.3/  30.6/  30.1/  29.6/  29.0/  28.5/  27.9/  27.3/  26.6/  26.0/
.ER3    25.4/  24.7/  24.1/  23.4/  22.8/  22.2/  21.5/  20.8/  20.0/  19.3/
.ER4    18.4/  17.7/  17.0/  16.3/  15.9/  15.5/  15.3/  15.1/  14.9/  14.8/
.ER5    14.7/  14.6/  14.6/  14.6/  14.7/  14.7/  14.7/  14.8/  14.8/  14.8/
.ER6    14.9/  14.9/  15.0/  15.0/  15.1/  15.1/  15.2/  15.2/  15.2/  15.3/
.ER7    15.3/  15.3/  15.3/  15.3/  15.3/  15.3/  15.3/  15.3/  15.2/  15.1/
.ER8    15.1/  15.0/  14.9/  14.8/  14.7/  14.6/  14.5/  14.4/  14.2/  14.1/
.ER9    14.0/  13.9/  13.8/  13.7/  13.6/  13.4/  13.3/  13.2/  13.1/  13.0/
.ER10   12.9/  12.8/  12.7/  12.6/  12.5/  12.4/  12.3/  12.2/  12.1/  12.0/
.ER11   11.9/  11.8/  11.7/  11.6/  11.5/  11.4/  11.3/  11.3/  11.2/  11.1/
.ER12   11.0/

.A  SHEC1 20241123 Z DH21/HG    6.5
.ER SHEC1 20241123 Z DH22/DC202411232119/DUE/HGIFE/DIH01
.ER1     6.3/   6.1/   5.9/   5.6/   5.4/   5.2/   5.0/   4.9/   4.8/   4.7/
.ER2     4.6/   4.5/   4.4/   4.3/   4.3/   4.2/   4.1/   4.1/   4.0/   4.0/
.ER3     3.9/   3.9/   3.9/   3.8/   3.8/   3.7/   3.7/   3.7/   3.9/   4.3/
.ER4     4.6/   4.6/   4.5/   4.4/   4.4/   4.4/   4.4/   4.4/   4.4/   4.5/
.ER5     4.5/   4.5/   4.5/   4.5/   4.5/   4.5/   4.5/   4.5/   4.6/   4.6/
.ER6     4.7/   4.7/   4.8/   4.8/   4.8/   4.8/   4.7/   4.6/   4.6/   4.5/
.ER7     4.5/   4.4/   4.4/   4.3/   4.2/   4.2/   4.1/   4.1/   4.1/   4.0/
.ER8     4.0/   4.0/   4.0/   3.9/   3.9/   3.9/   3.9/   3.9/   3.9/   3.8/
.ER9     3.8/   3.8/   3.7/   3.6/   3.6/   3.5/   3.5/   3.5/   3.4/   3.4/
.ER10    3.4/   3.3/   3.3/   3.3/   3.3/   3.2/   3.2/   3.2/   3.2/   3.2/
.ER11    3.1/   3.1/   3.1/   3.1/   3.1/   3.0/   3.0/   3.0/   3.0/   3.0/
.ER12    3.0/

.A  APCC1 20241123 Z DH21/HG   11.9
.ER APCC1 20241123 Z DH22/DC202411232119/DUE/HGIFE/DIH01
.ER1    11.6/  11.3/  11.0/  10.7/  10.4/  10.1/   9.9/   9.6/   9.4/   9.1/
.ER2     8.8/   8.6/   8.5/   8.3/   8.1/   8.0/   7.8/   7.7/   7.5/   7.4/
.ER3     7.3/   7.2/   7.1/   7.0/   7.0/   6.9/   6.9/   6.9/   6.9/   7.0/
.ER4     7.0/   7.0/   7.1/   7.2/   7.4/   7.5/   7.6/   7.6/   7.6/   7.6/
.ER5     7.6/   7.6/   7.7/   7.7/   7.7/   7.8/   7.9/   8.0/   8.0/   8.1/
.ER6     8.1/   8.2/   8.2/   8.3/   8.3/   8.4/   8.3/   8.3/   8.3/   8.2/
.ER7     8.2/   8.1/   8.0/   7.9/   7.8/   7.7/   7.6/   7.5/   7.4/   7.3/
.ER8     7.3/   7.2/   7.1/   7.1/   7.0/   7.0/   6.9/   6.9/   6.9/   6.8/
.ER9     6.8/   6.8/   6.7/   6.6/   6.6/   6.6/   6.5/   6.5/   6.4/   6.3/
.ER10    6.3/   6.2/   6.2/   6.1/   6.1/   6.1/   6.0/   6.0/   5.9/   5.9/
.ER11    5.9/   5.8/   5.8/   5.8/   5.7/   5.7/   5.7/   5.6/   5.6/   5.6/
.ER12    5.6/

END