River Forecast
Issued by NWS
Issued by NWS
Versions:
1
660
FGUS56 KRSA 031419
RVFRN
RUSSIAN AND NAPA RIVER FORECAST
NATIONAL WEATHER SERVICE / CALIFORNIA-NEVADA RFC / SACRAMENTO CA
CALIFORNIA DEPARTMENT OF WATER RESOURCES / SACRAMENTO CA
719 AM PDT SAT OCT 03 2026
NEXT ISSUANCE: SUNDAY, OCTOBER 04, 2026 AT 9AM PDT
FORECASTS THROUGH: THURSDAY, OCTOBER 08, 2026 AT 5AM PDT
ALL LOCATIONS ARE EXPECTED TO REMAIN BELOW CRITICAL LEVELS
***********************************************************************
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 4 AT 7AM 10/03/26 (18)
NAVARRO >MI 23.0 NOT EXPECTED
(NVRC1) >MD 30.0 NOT EXPECTED
>MJ 34.0 NOT EXPECTED
MAX 1.1 4 AT CURRENT TIME
RUSSIAN RIVER OBS 1.0 176 AT 7AM 10/03/26 (18)
HOPLAND >MI 15.0 NOT EXPECTED
(HOPC1) >MD 23.0 NOT EXPECTED
>MJ 26.0 NOT EXPECTED
MAX 1.0 178 AT 6PM 10/07/26 IN 107 HRS
RUSSIAN RIVER OBS -0.2 0 AT 7AM 10/03/26 (24)
HEALDSBURG >AS 20.0 NOT EXPECTED
(HEAC1) >MI 23.0 NOT EXPECTED
>MD 27.0 NOT EXPECTED
>MJ 29.0 NOT EXPECTED
MAX -0.1 0 AT 12AM 10/08/26 IN 113 HRS
RUSSIAN RIVER OBS 5.6 AT 7AM 10/03/26 (24)
GUERNEVILLE >AS 29.0 NOT EXPECTED
(GUEC1) >MI 32.0 NOT EXPECTED
>MD 35.0 NOT EXPECTED
>MJ 40.0 NOT EXPECTED
MAX 5.6 AT CURRENT TIME
NAPA RIVER OBS 1.1 0 AT 7AM 10/03/26 (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 10/03/26 (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 10/03/2026 @ 1412 UTC
NOTE: ALL TIMES IN SHEF ENCODED MESSAGES BELOW ARE UTC
.A NVRC1 20261003 Z DH14/HG 1.1
.ER NVRC1 20261003 Z DH15/DC202610031412/DUE/HGIFE/DIH01
.ER1 1.11/ 1.11/ 1.11/ 1.11/ 1.11/ 1.11/ 1.10/ 1.10/
.ER2 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/
.ER3 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/
.ER4 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/
.ER5 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/
.ER6 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/
.ER7 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/
.ER8 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/ 1.10/
.ER9 1.10/ 1.10/ 1.10/ 1.10/ 1.09/ 1.09/ 1.09/ 1.09/
.ER10 1.09/ 1.09/ 1.09/ 1.09/ 1.09/ 1.09/ 1.09/ 1.09/
.ER11 1.09/ 1.09/ 1.09/ 1.09/ 1.09/ 1.09/ 1.09/ 1.09/
.ER12 1.09/ 1.09/ 1.09/ 1.09/ 1.09/ 1.09/ 1.09/ 1.09/
.ER13 1.09/ 1.09/ 1.09/ 1.09/ 1.09/ 1.09/ 1.09/ 1.09/
.ER14 1.09/ 1.09/ 1.09/ 1.09/ 1.09/ 1.09/ 1.09/ 1.09/
.ER15 1.09/ 1.09/ 1.09/ 1.08/ 1.08/ 1.08/
.A HOPC1 20261003 Z DH14/HG 1.0
.ER HOPC1 20261003 Z DH15/DC202610031412/DUE/HGIFE/DIH01
.ER1 1.03/ 1.03/ 1.03/ 1.03/ 1.03/ 1.03/ 1.03/ 1.03/
.ER2 1.03/ 1.03/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/
.ER3 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/
.ER4 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/
.ER5 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/
.ER6 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/
.ER7 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/
.ER8 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/
.ER9 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/
.ER10 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/
.ER11 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/
.ER12 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/
.ER13 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/
.ER14 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/
.ER15 1.04/ 1.04/ 1.04/ 1.04/ 1.04/ 1.04/
.A HEAC1 20261003 Z DH14/HG -0.2
.ER HEAC1 20261003 Z DH15/DC202610031412/DUE/HGIFE/DIH01
.ER1 -0.23/ -0.23/ -0.23/ -0.23/ -0.23/ -0.23/ -0.23/ -0.23/
.ER2 -0.22/ -0.21/ -0.21/ -0.20/ -0.19/ -0.19/ -0.18/ -0.17/
.ER3 -0.17/ -0.16/ -0.15/ -0.15/ -0.14/ -0.14/ -0.13/ -0.13/
.ER4 -0.13/ -0.12/ -0.12/ -0.12/ -0.12/ -0.11/ -0.11/ -0.11/
.ER5 -0.11/ -0.11/ -0.10/ -0.10/ -0.10/ -0.10/ -0.10/ -0.10/
.ER6 -0.10/ -0.10/ -0.10/ -0.10/ -0.10/ -0.10/ -0.10/ -0.10/
.ER7 -0.10/ -0.10/ -0.10/ -0.10/ -0.10/ -0.10/ -0.10/ -0.10/
.ER8 -0.10/ -0.10/ -0.10/ -0.10/ -0.10/ -0.10/ -0.10/ -0.10/
.ER9 -0.10/ -0.10/ -0.10/ -0.10/ -0.10/ -0.10/ -0.10/ -0.10/
.ER10 -0.10/ -0.10/ -0.10/ -0.10/ -0.10/ -0.10/ -0.10/ -0.09/
.ER11 -0.09/ -0.09/ -0.09/ -0.09/ -0.09/ -0.09/ -0.09/ -0.09/
.ER12 -0.09/ -0.09/ -0.09/ -0.09/ -0.09/ -0.09/ -0.09/ -0.09/
.ER13 -0.09/ -0.09/ -0.09/ -0.09/ -0.09/ -0.09/ -0.09/ -0.09/
.ER14 -0.09/ -0.09/ -0.09/ -0.09/ -0.09/ -0.09/ -0.09/ -0.09/
.ER15 -0.09/ -0.09/ -0.09/ -0.09/ -0.09/ -0.09/
.A HEAC1 20261004 Z DH14/HIIFE 1
.A GUEC1 20261003 Z DH14/HG 5.6
.ER GUEC1 20261003 Z DH15/DC202610031412/DUE/HGIFE/DIH01
.ER1 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/
.ER2 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/
.ER3 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/
.ER4 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/
.ER5 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/
.ER6 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/
.ER7 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/
.ER8 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/
.ER9 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/
.ER10 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/
.ER11 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/
.ER12 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/
.ER13 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/
.ER14 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/
.ER15 5.60/ 5.60/ 5.60/ 5.60/ 5.60/ 5.60/
.A SHEC1 20261003 Z DH14/HG 1.1
.ER SHEC1 20261003 Z DH15/DC202610031412/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 20261003 Z DH14/HG 2.1
.ER APCC1 20261003 Z DH15/DC202610031412/DUE/HGIFE/DIH01
.ER1 2.07/ 2.07/ 2.07/ 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