River Forecast
Issued by NWS
Issued by NWS
949
FGUS56 KRSA 220405
RVFRN
RUSSIAN AND NAPA RIVER FORECAST
NATIONAL WEATHER SERVICE / CALIFORNIA NEVADA RFC / SACRAMENTO CA
CALIFORNIA DEPARTMENT OF WATER RESOURCES / SACRAMENTO CA
803 PM PST THU NOV 21 2024
NEXT ISSUANCE: FRIDAY, NOVEMBER 22, 2024 AT 3AM PST
FORECASTS THROUGH: TUESDAY, NOVEMBER 26, 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 7 HRS *
RUSSIAN RIVER - HOPLAND (HOPC1) *
RUSSIAN RIVER - GUERNEVILLE (GUEC1) IN 21 HRS *
***********************************************************************
SPECIAL NOTES- Napa River @ St Helena has turned over, not quite reaching monitor
stage. It should continue receding overnight before rising again tomorrow.
***********************************************************************
RIVER
LOCATION STAGE FLOW TIME DATE LEAD
(NWSLI) (FT) (CFS) (PT) (MM/DD/YY) TIME
-------------------- ------- -------- ---- ---------- ------
NAVARRO RIVER OBS 19.7 8,830 AT 7PM 11/21/24 (18)
NAVARRO >MI 23.0 BY 3AM 11/22/24 IN 7 HRS*
(NVRC1) >MD 30.0 NOT EXPECTED
>MJ 34.0 NOT EXPECTED
MAX 27.5 16,300 AT 12PM 11/22/24 IN 16 HRS*
RUSSIAN RIVER OBS 15.2 7,150 AT 7PM 11/21/24 (18)
HOPLAND >MI 15.0 AT CURRENT TIME *
(HOPC1) >MD 23.0 NOT EXPECTED
>MJ 26.0 NOT EXPECTED
MAX 17.4 10,200 AT 1PM 11/22/24 IN 17 HRS*
RUSSIAN RIVER OBS 17.1 28,500 AT 7PM 11/21/24 (24)
HEALDSBURG >AS 20.0 NOT EXPECTED
(HEAC1) >MI 23.0 NOT EXPECTED
>MD 27.0 NOT EXPECTED
>MJ 29.0 NOT EXPECTED
MAX 19.2 35,300 AT 10PM 11/22/24 IN 26 HRS
RUSSIAN RIVER OBS 21.0 AT 7PM 11/21/24 (24)
GUERNEVILLE >AS 29.0 BY 4AM 11/22/24 IN 8 HRS*
(GUEC1) >MI 32.0 BY 5PM 11/22/24 IN 21 HRS*
>MD 35.0 NOT EXPECTED
>MJ 40.0 NOT EXPECTED
MAX 33.7 AT 3AM 11/23/24 IN 31 HRS
NAPA RIVER OBS 15.0 5,920 AT 7PM 11/21/24 (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 15.0 5,920 AT CURRENT TIME
NAPA RIVER OBS 15.8 4,910 AT 7PM 11/21/24 (24)
NAPA >AS 22.0 NOT EXPECTED
(APCC1) >MI 25.0 NOT EXPECTED
>MD 26.0 NOT EXPECTED
>MJ 28.0 NOT EXPECTED
MAX 18.9 7,400 AT 12AM 11/22/24 IN 4 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 @ 0358 UTC
NOTE: ALL TIMES IN SHEF ENCODED MESSAGES BELOW ARE UTC
.A NVRC1 20241122 Z DH03/HG 19.7
.ER NVRC1 20241122 Z DH05/DC202411220358/DUE/HGIFE/DIH01
.ER1 20.3/ 20.7/ 21.1/ 21.5/ 22.0/ 22.6/ 23.2/ 23.8/ 24.6/ 25.3/
.ER2 25.9/ 26.4/ 26.9/ 27.2/ 27.4/ 27.5/ 27.4/ 27.2/ 26.7/ 26.0/
.ER3 25.0/ 24.0/ 23.0/ 22.2/ 21.4/ 20.8/ 20.3/ 19.7/ 19.2/ 18.7/
.ER4 18.3/ 17.8/ 17.4/ 17.0/ 16.7/ 16.3/ 15.9/ 15.6/ 15.2/ 14.8/
.ER5 14.5/ 14.1/ 13.8/ 13.5/ 13.2/ 12.8/ 12.6/ 12.3/ 12.1/ 11.9/
.ER6 11.7/ 11.5/ 11.3/ 11.2/ 11.1/ 11.0/ 10.8/ 10.7/ 10.6/ 10.4/
.ER7 10.3/ 10.3/ 10.2/ 10.1/ 10.1/ 10.1/ 10.1/ 10.1/ 10.1/ 10.1/
.ER8 10.1/ 10.2/ 10.2/ 10.2/ 10.2/ 10.2/ 10.3/ 10.3/ 10.3/ 10.4/
.ER9 10.5/ 10.5/ 10.6/ 10.6/ 10.7/ 10.7/ 10.7/ 10.7/ 10.7/ 10.7/
.ER10 10.7/ 10.7/ 10.7/ 10.7/ 10.8/ 10.8/ 10.7/ 10.7/ 10.7/ 10.7/
.ER11 10.6/ 10.6/ 10.6/ 10.5/
.A HOPC1 20241122 Z DH03/HG 15.2
.ER HOPC1 20241122 Z DH05/DC202411220358/DUE/HGIFE/DIH01
.ER1 15.2/ 15.3/ 15.3/ 15.4/ 15.3/ 15.3/ 15.4/ 15.5/ 15.6/ 15.8/
.ER2 16.1/ 16.4/ 16.7/ 16.9/ 17.2/ 17.3/ 17.4/ 17.4/ 17.2/ 17.0/
.ER3 16.6/ 16.3/ 15.9/ 15.5/ 15.0/ 14.6/ 14.2/ 13.9/ 13.7/ 13.5/
.ER4 13.3/ 13.1/ 13.0/ 12.9/ 12.7/ 12.3/ 12.0/ 11.7/ 11.4/ 11.2/
.ER5 11.0/ 10.8/ 10.6/ 10.3/ 10.0/ 9.7/ 9.4/ 9.2/ 8.9/ 8.7/
.ER6 8.5/ 8.3/ 8.1/ 7.9/ 7.7/ 7.5/ 7.4/ 7.3/ 7.1/ 7.1/
.ER7 7.0/ 7.0/ 7.1/ 7.2/ 7.4/ 7.5/ 7.6/ 7.7/ 7.8/ 7.9/
.ER8 8.0/ 8.1/ 8.1/ 8.2/ 8.2/ 8.3/ 8.4/ 8.5/ 8.6/ 8.7/
.ER9 8.7/ 8.8/ 8.9/ 8.9/ 8.9/ 8.9/ 8.9/ 8.9/ 8.9/ 9.0/
.ER10 9.0/ 9.0/ 9.1/ 9.1/ 9.1/ 9.1/ 9.1/ 9.1/ 9.0/ 9.0/
.ER11 9.0/ 8.9/ 8.9/ 8.9/
.A HEAC1 20241122 Z DH03/HG 17.1
.ER HEAC1 20241122 Z DH05/DC202411220358/DUE/HGIFE/DIH01
.ER1 17.6/ 17.7/ 17.7/ 17.6/ 17.5/ 17.3/ 17.2/ 17.0/ 16.9/ 16.8/
.ER2 16.9/ 17.0/ 17.2/ 17.4/ 17.6/ 17.9/ 18.0/ 18.1/ 18.2/ 18.3/
.ER3 18.5/ 18.7/ 18.9/ 19.1/ 19.2/ 19.2/ 19.1/ 18.9/ 18.6/ 18.2/
.ER4 17.8/ 17.4/ 16.9/ 16.5/ 16.0/ 15.5/ 15.1/ 14.6/ 14.2/ 13.8/
.ER5 13.4/ 13.1/ 12.7/ 12.4/ 12.1/ 11.8/ 11.5/ 11.2/ 10.9/ 10.7/
.ER6 10.4/ 10.2/ 10.0/ 9.7/ 9.5/ 9.3/ 9.1/ 8.9/ 8.8/ 8.6/
.ER7 8.5/ 8.3/ 8.2/ 8.1/ 8.0/ 7.9/ 7.9/ 7.8/ 7.8/ 7.7/
.ER8 7.7/ 7.7/ 7.8/ 7.8/ 7.8/ 7.9/ 7.9/ 8.0/ 8.0/ 8.1/
.ER9 8.2/ 8.2/ 8.3/ 8.4/ 8.5/ 8.6/ 8.6/ 8.7/ 8.7/ 8.8/
.ER10 8.8/ 8.9/ 8.9/ 8.9/ 8.9/ 8.9/ 8.9/ 8.9/ 8.9/ 8.9/
.ER11 8.9/ 8.9/ 8.9/ 8.8/
.A GUEC1 20241122 Z DH03/HG 21.0
.ER GUEC1 20241122 Z DH05/DC202411220358/DUE/HGIFE/DIH01
.ER1 23.3/ 24.5/ 25.6/ 26.5/ 27.3/ 28.0/ 28.6/ 29.1/ 29.6/ 30.0/
.ER2 30.2/ 30.4/ 30.6/ 30.8/ 30.9/ 31.1/ 31.3/ 31.5/ 31.7/ 32.0/
.ER3 32.2/ 32.5/ 32.7/ 32.9/ 33.1/ 33.3/ 33.4/ 33.6/ 33.6/ 33.7/
.ER4 33.7/ 33.7/ 33.6/ 33.5/ 33.4/ 33.2/ 33.0/ 32.8/ 32.5/ 32.3/
.ER5 32.0/ 31.6/ 31.3/ 30.9/ 30.5/ 30.0/ 29.6/ 29.2/ 28.7/ 28.2/
.ER6 27.7/ 27.2/ 26.7/ 26.2/ 25.7/ 25.2/ 24.7/ 24.2/ 23.7/ 23.2/
.ER7 22.7/ 22.2/ 21.8/ 21.3/ 20.8/ 20.3/ 19.9/ 19.4/ 19.0/ 18.6/
.ER8 18.2/ 17.9/ 17.5/ 17.2/ 16.9/ 16.7/ 16.5/ 16.3/ 16.2/ 16.1/
.ER9 16.0/ 15.9/ 15.9/ 15.9/ 15.9/ 15.9/ 16.0/ 16.0/ 16.1/ 16.2/
.ER10 16.2/ 16.3/ 16.4/ 16.4/ 16.5/ 16.6/ 16.6/ 16.7/ 16.7/ 16.7/
.ER11 16.8/ 16.8/ 16.8/ 16.8/
.A SHEC1 20241122 Z DH03/HG 15.0
.ER SHEC1 20241122 Z DH05/DC202411220358/DUE/HGIFE/DIH01
.ER1 12.7/ 11.8/ 11.0/ 10.3/ 9.6/ 9.1/ 8.7/ 8.4/ 8.3/ 8.5/
.ER2 8.9/ 9.1/ 8.9/ 8.6/ 8.7/ 9.4/ 10.3/ 11.1/ 12.0/ 12.7/
.ER3 11.9/ 11.3/ 10.5/ 10.0/ 9.6/ 9.2/ 8.7/ 8.3/ 7.9/ 7.6/
.ER4 7.4/ 7.2/ 7.0/ 7.0/ 6.8/ 6.7/ 6.4/ 6.2/ 6.0/ 5.8/
.ER5 5.7/ 5.5/ 5.3/ 5.1/ 4.9/ 4.7/ 4.6/ 4.5/ 4.4/ 4.3/
.ER6 4.2/ 4.1/ 4.1/ 4.0/ 4.0/ 3.9/ 3.9/ 3.8/ 3.8/ 3.7/
.ER7 3.7/ 3.7/ 3.8/ 4.0/ 4.0/ 4.2/ 4.2/ 4.2/ 4.3/ 4.3/
.ER8 4.3/ 4.4/ 4.4/ 4.5/ 4.5/ 4.6/ 4.6/ 4.7/ 4.7/ 4.8/
.ER9 4.8/ 4.9/ 4.9/ 4.9/ 5.0/ 5.0/ 5.1/ 5.1/ 5.1/ 5.1/
.ER10 5.1/ 5.1/ 5.1/ 5.1/ 5.1/ 5.2/ 5.2/ 5.3/ 5.4/ 5.4/
.ER11 5.4/ 5.4/ 5.3/ 5.3/
.A APCC1 20241122 Z DH03/HG 15.8
.ER APCC1 20241122 Z DH05/DC202411220358/DUE/HGIFE/DIH01
.ER1 17.9/ 18.5/ 18.9/ 18.9/ 18.8/ 18.2/ 17.3/ 16.6/ 15.7/ 15.1/
.ER2 14.4/ 14.1/ 14.0/ 14.1/ 14.3/ 14.4/ 14.5/ 14.7/ 15.1/ 15.6/
.ER3 16.3/ 16.7/ 17.1/ 17.3/ 17.3/ 17.1/ 16.8/ 16.3/ 15.8/ 15.3/
.ER4 14.8/ 14.3/ 13.7/ 13.1/ 12.7/ 12.3/ 12.0/ 11.7/ 11.4/ 11.1/
.ER5 10.8/ 10.5/ 10.3/ 10.0/ 9.7/ 9.4/ 9.1/ 8.8/ 8.6/ 8.4/
.ER6 8.2/ 8.0/ 7.9/ 7.7/ 7.5/ 7.4/ 7.3/ 7.1/ 7.0/ 7.0/
.ER7 6.9/ 6.9/ 6.9/ 6.9/ 7.0/ 7.0/ 7.1/ 7.1/ 7.2/ 7.3/
.ER8 7.3/ 7.4/ 7.5/ 7.6/ 7.7/ 7.8/ 7.9/ 8.0/ 8.1/ 8.1/
.ER9 8.2/ 8.3/ 8.3/ 8.4/ 8.4/ 8.5/ 8.6/ 8.7/ 8.7/ 8.8/
.ER10 8.8/ 8.8/ 8.8/ 8.8/ 8.8/ 8.9/ 8.9/ 9.0/ 9.1/ 9.3/
.ER11 9.4/ 9.4/ 9.5/ 9.4/
END