River Forecast
Issued by NWS
Issued by NWS
646
FGUS56 KRSA 221545
RVFRN
RUSSIAN AND NAPA RIVER FORECAST
NATIONAL WEATHER SERVICE / CALIFORNIA NEVADA RFC / SACRAMENTO CA
CALIFORNIA DEPARTMENT OF WATER RESOURCES / SACRAMENTO CA
744 AM PST FRI NOV 22 2024
NEXT ISSUANCE: FRIDAY, NOVEMBER 22, 2024 AT 3PM PST
FORECASTS THROUGH: WEDNESDAY, NOVEMBER 27, 2024 AT 4AM PST
ATTENTION... THE FOLLOWING STAGES OF PARTICULAR SIGNIFICANCE
HAVE OCCURRED OR ARE FORECAST TO OCCUR:
MINOR FLOOD STAGE:
NAVARRO RIVER - NAVARRO (NVRC1) IN 2 HRS *
RUSSIAN RIVER - HOPLAND (HOPC1) *
RUSSIAN RIVER - GUERNEVILLE (GUEC1) IN 12 HRS *
ACTION/MONITOR STAGE:
NAPA RIVER - SAINT HELENA (SHEC1) IN 8 HRS *
***********************************************************************
SPECIAL NOTES-Forecast flows have increased along the mainstem of the Russian
and side creeks in the lower part of the Russian River.
***********************************************************************
RIVER
LOCATION STAGE FLOW TIME DATE LEAD
(NWSLI) (FT) (CFS) (PT) (MM/DD/YY) TIME
-------------------- ------- -------- ---- ---------- ------
NAVARRO RIVER OBS 21.3 10,300 AT 7AM 11/22/24 (18)
NAVARRO >MI 23.0 BY 9AM 11/22/24 IN 2 HRS*
(NVRC1) >MD 30.0 NOT EXPECTED
>MJ 34.0 NOT EXPECTED
MAX 28.6 17,600 AT 1PM 11/22/24 IN 6 HRS*
RUSSIAN RIVER OBS 16.4 8,740 AT 7AM 11/22/24 (18)
HOPLAND >MI 15.0 AT CURRENT TIME *
(HOPC1) >MD 23.0 NOT EXPECTED
>MJ 26.0 NOT EXPECTED
MAX 17.0 9,610 AT 11AM 11/22/24 IN 4 HRS*
RUSSIAN RIVER OBS 17.0 28,200 AT 7AM 11/22/24 (24)
HEALDSBURG >AS 20.0 NOT EXPECTED
(HEAC1) >MI 23.0 NOT EXPECTED
>MD 27.0 NOT EXPECTED
>MJ 29.0 NOT EXPECTED
MAX 19.9 37,900 AT 5PM 11/22/24 IN 10 HRS
RUSSIAN RIVER OBS 28.2 AT 7AM 11/22/24 (24)
GUERNEVILLE >AS 29.0 BY 9AM 11/22/24 IN 2 HRS*
(GUEC1) >MI 32.0 BY 7PM 11/22/24 IN 12 HRS*
>MD 35.0 NOT EXPECTED
>MJ 40.0 NOT EXPECTED
MAX 34.2 AT 5AM 11/23/24 IN 22 HRS*
NAPA RIVER OBS 8.5 2,140 AT 7AM 11/22/24 (18)
SAINT HELENA >AS 16.0 BY 3PM 11/22/24 IN 8 HRS*
(SHEC1) >MI 18.0 NOT EXPECTED
>MD 20.0 NOT EXPECTED
>MJ 22.0 NOT EXPECTED
MAX 16.3 6,860 AT 3PM 11/22/24 IN 8 HRS*
NAPA RIVER OBS 15.2 4,480 AT 7AM 11/22/24 (24)
NAPA >AS 22.0 NOT EXPECTED
(APCC1) >MI 25.0 NOT EXPECTED
>MD 26.0 NOT EXPECTED
>MJ 28.0 NOT EXPECTED
MAX 19.9 8,260 AT 10PM 11/22/24 IN 15 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 11/22/2024 @ 1536 UTC
NOTE: ALL TIMES IN SHEF ENCODED MESSAGES BELOW ARE UTC
.A NVRC1 20241122 Z DH15/HG 21.3
.ER NVRC1 20241122 Z DH16/DC202411221536/DUE/HGIFE/DIH01
.ER1 22.9/ 24.8/ 26.6/ 28.0/ 28.6/ 28.6/ 28.2/ 27.2/ 26.0/ 24.8/
.ER2 23.9/ 23.1/ 22.4/ 21.8/ 21.1/ 20.5/ 19.9/ 19.3/ 18.8/ 18.3/
.ER3 17.8/ 17.4/ 17.0/ 16.6/ 16.2/ 15.9/ 15.5/ 15.2/ 14.8/ 14.5/
.ER4 14.1/ 13.7/ 13.4/ 13.1/ 12.8/ 12.5/ 12.3/ 12.1/ 11.8/ 11.6/
.ER5 11.4/ 11.2/ 11.0/ 10.9/ 10.9/ 10.7/ 10.5/ 10.4/ 10.2/ 10.1/
.ER6 9.9/ 9.9/ 9.8/ 9.7/ 9.6/ 9.5/ 9.4/ 9.3/ 9.3/ 9.2/
.ER7 9.2/ 9.2/ 9.2/ 9.3/ 9.4/ 9.4/ 9.4/ 9.5/ 9.5/ 9.5/
.ER8 9.5/ 9.4/ 9.4/ 9.4/ 9.4/ 9.4/ 9.4/ 9.3/ 9.3/ 9.3/
.ER9 9.3/ 9.3/ 9.3/ 9.3/ 9.3/ 9.4/ 9.4/ 9.4/ 9.4/ 9.5/
.ER10 9.5/ 9.5/ 9.5/ 9.6/ 9.6/ 9.6/ 9.7/ 9.7/ 9.8/ 9.8/
.ER11 9.9/ 9.9/ 9.9/ 9.9/ 9.9/ 9.8/ 9.8/ 9.7/ 9.7/ 9.6/
.ER12 9.6/ 9.5/ 9.5/ 9.4/ 9.3/ 9.3/ 9.2/
.A HOPC1 20241122 Z DH15/HG 16.4
.ER HOPC1 20241122 Z DH16/DC202411221536/DUE/HGIFE/DIH01
.ER1 16.7/ 16.9/ 17.0/ 17.0/ 16.9/ 16.8/ 16.6/ 16.2/ 15.9/ 15.4/
.ER2 14.9/ 14.5/ 14.0/ 13.6/ 13.2/ 12.8/ 12.4/ 12.0/ 11.6/ 11.3/
.ER3 11.1/ 10.9/ 10.9/ 10.9/ 10.8/ 10.7/ 10.6/ 10.4/ 10.2/ 9.9/
.ER4 9.7/ 9.4/ 9.2/ 8.9/ 8.6/ 8.4/ 8.1/ 7.9/ 7.7/ 7.5/
.ER5 7.3/ 7.2/ 7.0/ 6.9/ 6.8/ 6.6/ 6.5/ 6.4/ 6.3/ 6.2/
.ER6 6.1/ 6.0/ 5.9/ 5.9/ 5.8/ 5.8/ 5.9/ 6.1/ 6.4/ 6.7/
.ER7 6.9/ 7.0/ 7.1/ 7.1/ 7.1/ 7.1/ 7.1/ 7.1/ 7.1/ 7.1/
.ER8 7.1/ 7.1/ 7.1/ 7.1/ 7.1/ 7.1/ 7.2/ 7.2/ 7.2/ 7.3/
.ER9 7.4/ 7.4/ 7.5/ 7.6/ 7.6/ 7.7/ 7.7/ 7.7/ 7.8/ 7.8/
.ER10 7.9/ 8.0/ 8.1/ 8.2/ 8.3/ 8.4/ 8.4/ 8.3/ 8.2/ 8.0/
.ER11 7.9/ 7.8/ 7.7/ 7.6/ 7.5/ 7.5/ 7.4/ 7.3/ 7.2/ 7.1/
.ER12 6.9/ 6.8/ 6.7/ 6.6/ 6.4/ 6.3/ 6.2/
.A HEAC1 20241122 Z DH15/HG 17.0
.ER HEAC1 20241122 Z DH16/DC202411221536/DUE/HGIFE/DIH01
.ER1 17.4/ 17.9/ 18.3/ 18.8/ 19.2/ 19.4/ 19.6/ 19.8/ 19.9/ 19.9/
.ER2 19.9/ 19.7/ 19.4/ 19.0/ 18.6/ 18.2/ 17.8/ 17.3/ 16.8/ 16.3/
.ER3 15.9/ 15.4/ 14.9/ 14.5/ 14.1/ 13.6/ 13.2/ 12.8/ 12.5/ 12.2/
.ER4 11.8/ 11.5/ 11.2/ 11.0/ 10.7/ 10.5/ 10.2/ 10.0/ 9.8/ 9.6/
.ER5 9.4/ 9.2/ 9.0/ 8.8/ 8.7/ 8.5/ 8.3/ 8.2/ 8.1/ 7.9/
.ER6 7.8/ 7.7/ 7.6/ 7.5/ 7.4/ 7.3/ 7.2/ 7.2/ 7.1/ 7.1/
.ER7 7.0/ 7.0/ 7.1/ 7.1/ 7.2/ 7.2/ 7.3/ 7.3/ 7.4/ 7.4/
.ER8 7.5/ 7.5/ 7.5/ 7.6/ 7.6/ 7.6/ 7.7/ 7.7/ 7.7/ 7.7/
.ER9 7.7/ 7.7/ 7.7/ 7.7/ 7.7/ 7.8/ 7.8/ 7.8/ 7.8/ 7.8/
.ER10 7.8/ 7.9/ 7.9/ 7.9/ 8.0/ 8.0/ 8.0/ 8.0/ 8.1/ 8.1/
.ER11 8.1/ 8.1/ 8.1/ 8.1/ 8.1/ 8.1/ 8.1/ 8.0/ 8.0/ 7.9/
.ER12 7.9/ 7.8/ 7.7/ 7.7/ 7.6/ 7.5/ 7.4/
.A GUEC1 20241122 Z DH15/HG 28.2
.ER GUEC1 20241122 Z DH16/DC202411221536/DUE/HGIFE/DIH01
.ER1 28.7/ 29.1/ 29.4/ 29.7/ 29.9/ 30.0/ 30.2/ 30.5/ 30.9/ 31.3/
.ER2 31.7/ 32.1/ 32.5/ 32.8/ 33.1/ 33.4/ 33.7/ 33.9/ 34.0/ 34.1/
.ER3 34.2/ 34.2/ 34.1/ 34.1/ 33.9/ 33.8/ 33.6/ 33.3/ 33.1/ 32.8/
.ER4 32.5/ 32.2/ 31.8/ 31.4/ 31.0/ 30.5/ 30.1/ 29.6/ 29.1/ 28.6/
.ER5 28.1/ 27.6/ 27.0/ 26.5/ 25.9/ 25.3/ 24.8/ 24.3/ 23.7/ 23.2/
.ER6 22.6/ 22.1/ 21.6/ 21.1/ 20.6/ 20.1/ 19.6/ 19.2/ 18.7/ 18.3/
.ER7 17.8/ 17.4/ 17.0/ 16.7/ 16.4/ 16.1/ 15.8/ 15.6/ 15.4/ 15.3/
.ER8 15.1/ 15.0/ 14.9/ 14.9/ 14.9/ 14.8/ 14.8/ 14.8/ 14.8/ 14.9/
.ER9 14.9/ 14.9/ 14.9/ 15.0/ 15.0/ 15.0/ 15.1/ 15.1/ 15.1/ 15.1/
.ER10 15.1/ 15.1/ 15.2/ 15.2/ 15.2/ 15.2/ 15.2/ 15.3/ 15.3/ 15.3/
.ER11 15.3/ 15.4/ 15.4/ 15.4/ 15.5/ 15.5/ 15.5/ 15.5/ 15.6/ 15.6/
.ER12 15.6/ 15.6/ 15.6/ 15.6/ 15.5/ 15.5/ 15.4/
.A SHEC1 20241122 Z DH15/HG 8.5
.ER SHEC1 20241122 Z DH16/DC202411221536/DUE/HGIFE/DIH01
.ER1 8.6/ 8.8/ 9.0/ 9.4/ 10.2/ 11.6/ 15.3/ 16.3/ 15.4/ 14.2/
.ER2 13.1/ 12.1/ 11.4/ 10.7/ 10.0/ 9.5/ 9.1/ 8.7/ 8.3/ 8.1/
.ER3 7.9/ 7.6/ 7.3/ 7.1/ 6.9/ 6.6/ 6.4/ 6.2/ 5.9/ 5.8/
.ER4 5.6/ 5.5/ 5.3/ 5.1/ 4.9/ 4.8/ 4.7/ 4.5/ 4.4/ 4.3/
.ER5 4.3/ 4.2/ 4.1/ 4.0/ 4.0/ 4.0/ 3.9/ 3.9/ 3.8/ 3.8/
.ER6 3.7/ 3.7/ 3.6/ 3.6/ 3.6/ 3.5/ 3.5/ 3.6/ 3.7/ 3.8/
.ER7 3.9/ 4.0/ 4.1/ 4.2/ 4.2/ 4.2/ 4.3/ 4.2/ 4.2/ 4.2/
.ER8 4.2/ 4.2/ 4.3/ 4.4/ 4.5/ 4.6/ 4.6/ 4.7/ 4.7/ 4.7/
.ER9 4.7/ 4.7/ 4.7/ 4.7/ 4.7/ 4.8/ 4.9/ 4.9/ 4.9/ 5.0/
.ER10 5.0/ 4.9/ 4.9/ 4.9/ 4.9/ 4.9/ 4.9/ 4.9/ 4.9/ 4.9/
.ER11 4.9/ 4.9/ 4.9/ 4.8/ 4.7/ 4.7/ 4.7/ 4.6/ 4.6/ 4.5/
.ER12 4.4/ 4.4/ 4.3/ 4.3/ 4.2/ 4.1/ 4.0/
.A APCC1 20241122 Z DH15/HG 15.2
.ER APCC1 20241122 Z DH16/DC202411221536/DUE/HGIFE/DIH01
.ER1 14.5/ 14.0/ 13.9/ 14.1/ 14.4/ 14.8/ 15.2/ 16.2/ 17.2/ 18.2/
.ER2 18.8/ 19.3/ 19.7/ 19.9/ 19.9/ 19.7/ 19.3/ 18.6/ 17.4/ 16.4/
.ER3 15.5/ 14.7/ 14.0/ 13.5/ 13.1/ 12.7/ 12.3/ 11.9/ 11.6/ 11.2/
.ER4 10.9/ 10.6/ 10.3/ 10.0/ 9.7/ 9.4/ 9.2/ 9.0/ 8.7/ 8.5/
.ER5 8.3/ 8.1/ 7.9/ 7.8/ 7.6/ 7.5/ 7.4/ 7.2/ 7.1/ 7.0/
.ER6 7.0/ 6.9/ 6.8/ 6.8/ 6.7/ 6.7/ 6.6/ 6.6/ 6.6/ 6.5/
.ER7 6.5/ 6.5/ 6.6/ 6.6/ 6.8/ 6.9/ 7.0/ 7.1/ 7.1/ 7.2/
.ER8 7.2/ 7.3/ 7.3/ 7.3/ 7.4/ 7.5/ 7.7/ 7.9/ 8.0/ 8.1/
.ER9 8.2/ 8.2/ 8.2/ 8.3/ 8.3/ 8.3/ 8.4/ 8.5/ 8.6/ 8.6/
.ER10 8.7/ 8.7/ 8.7/ 8.7/ 8.6/ 8.6/ 8.6/ 8.5/ 8.5/ 8.5/
.ER11 8.5/ 8.5/ 8.5/ 8.5/ 8.5/ 8.4/ 8.4/ 8.3/ 8.2/ 8.2/
.ER12 8.1/ 8.0/ 7.9/ 7.8/ 7.7/ 7.6/ 7.5/
END