River Forecast
Issued by NWS
Issued by NWS
745
FGUS56 KRSA 222200
RVFRN
RUSSIAN AND NAPA RIVER FORECAST
NATIONAL WEATHER SERVICE / CALIFORNIA NEVADA RFC / SACRAMENTO CA
CALIFORNIA DEPARTMENT OF WATER RESOURCES / SACRAMENTO CA
159 PM PST FRI NOV 22 2024
NEXT ISSUANCE: FRIDAY, NOVEMBER 22, 2024 AT 9PM 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) *
RUSSIAN RIVER - HOPLAND (HOPC1) *
RUSSIAN RIVER - GUERNEVILLE (GUEC1) IN 5 HRS *
NAPA RIVER - SAINT HELENA (SHEC1) IN 2 HRS *
***********************************************************************
SPECIAL NOTES-Forecast is being reissued to adjust the forecast on the lower
Russian River.
***********************************************************************
RIVER
LOCATION STAGE FLOW TIME DATE LEAD
(NWSLI) (FT) (CFS) (PT) (MM/DD/YY) TIME
-------------------- ------- -------- ---- ---------- ------
NAVARRO RIVER OBS 24.7 13,500 AT 1PM 11/22/24 (18)
NAVARRO >MI 23.0 AT CURRENT TIME *
(NVRC1) >MD 30.0 NOT EXPECTED
>MJ 34.0 NOT EXPECTED
MAX 24.7 13,500 AT CURRENT TIME *
RUSSIAN RIVER OBS 16.8 9,250 AT 1PM 11/22/24 (18)
HOPLAND >MI 15.0 AT CURRENT TIME *
(HOPC1) >MD 23.0 NOT EXPECTED
>MJ 26.0 NOT EXPECTED
MAX 16.8 9,250 AT CURRENT TIME *
RUSSIAN RIVER OBS 18.5 33,000 AT 1PM 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 37,700 AT 7PM 11/22/24 IN 6 HRS
RUSSIAN RIVER OBS 30.8 AT 1PM 11/22/24 (24)
GUERNEVILLE >AS 29.0 AT CURRENT TIME *
(GUEC1) >MI 32.0 BY 6PM 11/22/24 IN 5 HRS*
>MD 35.0 NOT EXPECTED
>MJ 40.0 NOT EXPECTED
MAX 34.2 AT 5AM 11/23/24 IN 16 HRS*
NAPA RIVER OBS 14.6 5,620 AT 1PM 11/22/24 (18)
SAINT HELENA >AS 16.0 BY 2PM 11/22/24 IN 1 HR *
(SHEC1) >MI 18.0 BY 3PM 11/22/24 IN 2 HRS*
>MD 20.0 NOT EXPECTED
>MJ 22.0 NOT EXPECTED
MAX 18.2 8,290 AT 4PM 11/22/24 IN 3 HRS*
NAPA RIVER OBS 14.2 3,880 AT 1PM 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 21.4 9,690 AT 10PM 11/22/24 IN 9 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 @ 2155 UTC
NOTE: ALL TIMES IN SHEF ENCODED MESSAGES BELOW ARE UTC
.A NVRC1 20241122 Z DH21/HG 24.7
.ER NVRC1 20241122 Z DH22/DC202411222155/DUE/HGIFE/DIH01
.ER1 24.3/ 23.5/ 22.7/ 21.9/ 21.3/ 20.6/ 20.1/ 19.6/ 19.1/ 18.6/
.ER2 18.1/ 17.7/ 17.3/ 16.9/ 16.6/ 16.2/ 15.9/ 15.6/ 15.4/ 15.1/
.ER3 14.8/ 14.5/ 14.2/ 13.9/ 13.6/ 13.3/ 13.0/ 12.7/ 12.4/ 12.2/
.ER4 12.0/ 11.8/ 11.6/ 11.4/ 11.2/ 11.0/ 11.3/ 10.9/ 10.6/ 10.5/
.ER5 10.3/ 10.2/ 10.0/ 9.9/ 9.8/ 9.7/ 9.6/ 9.5/ 9.4/ 9.3/
.ER6 9.2/ 9.2/ 9.1/ 9.1/ 9.0/ 9.1/ 9.1/ 9.2/ 9.3/ 9.4/
.ER7 9.4/ 9.5/ 9.5/ 9.6/ 9.6/ 9.7/ 9.7/ 9.7/ 9.7/ 9.6/
.ER8 9.6/ 9.6/ 9.6/ 9.6/ 9.5/ 9.5/ 9.5/ 9.5/ 9.5/ 9.5/
.ER9 9.6/ 9.6/ 9.7/ 9.7/ 9.8/ 9.9/ 9.9/ 10.1/ 10.1/ 10.2/
.ER10 10.3/ 10.4/ 10.4/ 10.5/ 10.5/ 10.5/ 10.5/ 10.4/ 10.3/ 10.2/
.ER11 10.1/ 10.0/ 10.0/ 9.9/ 9.9/ 9.8/ 9.7/ 9.6/ 9.6/ 9.5/
.ER12 9.4/
.A HOPC1 20241122 Z DH21/HG 16.8
.ER HOPC1 20241122 Z DH22/DC202411222155/DUE/HGIFE/DIH01
.ER1 16.4/ 15.9/ 15.3/ 14.8/ 14.3/ 14.0/ 13.7/ 13.4/ 13.2/ 12.9/
.ER2 12.4/ 11.9/ 11.5/ 11.2/ 11.0/ 10.8/ 10.7/ 10.6/ 10.6/ 10.5/
.ER3 10.4/ 10.2/ 9.9/ 9.6/ 9.3/ 9.0/ 8.8/ 8.5/ 8.2/ 8.0/
.ER4 7.8/ 7.6/ 7.4/ 7.2/ 7.0/ 6.9/ 6.8/ 6.6/ 6.5/ 6.4/
.ER5 6.3/ 6.2/ 6.1/ 6.0/ 5.9/ 5.8/ 5.7/ 5.6/ 5.6/ 5.7/
.ER6 5.9/ 6.1/ 6.4/ 6.7/ 7.0/ 7.2/ 7.4/ 7.5/ 7.6/ 7.7/
.ER7 7.7/ 7.6/ 7.6/ 7.5/ 7.5/ 7.4/ 7.4/ 7.3/ 7.3/ 7.3/
.ER8 7.3/ 7.3/ 7.3/ 7.4/ 7.4/ 7.5/ 7.6/ 7.7/ 7.8/ 7.9/
.ER9 8.0/ 8.1/ 8.2/ 8.3/ 8.5/ 8.6/ 8.7/ 8.9/ 9.0/ 9.0/
.ER10 8.9/ 8.8/ 8.6/ 8.5/ 8.3/ 8.1/ 8.0/ 7.8/ 7.7/ 7.5/
.ER11 7.4/ 7.2/ 7.1/ 7.0/ 6.8/ 6.7/ 6.5/ 6.4/ 6.3/ 6.1/
.ER12 6.0/
.A HEAC1 20241122 Z DH21/HG 18.5
.ER HEAC1 20241122 Z DH22/DC202411222155/DUE/HGIFE/DIH01
.ER1 18.9/ 19.2/ 19.5/ 19.7/ 19.8/ 19.9/ 19.6/ 19.3/ 18.9/ 18.4/
.ER2 17.9/ 17.4/ 16.9/ 16.4/ 15.9/ 15.4/ 14.8/ 14.3/ 13.9/ 13.4/
.ER3 13.0/ 12.6/ 12.2/ 11.9/ 11.6/ 11.3/ 11.0/ 10.7/ 10.5/ 10.2/
.ER4 10.0/ 9.8/ 9.6/ 9.3/ 9.1/ 9.0/ 8.8/ 8.6/ 8.4/ 8.3/
.ER5 8.2/ 8.0/ 7.9/ 7.8/ 7.6/ 7.5/ 7.4/ 7.3/ 7.2/ 7.2/
.ER6 7.1/ 7.0/ 7.0/ 7.0/ 7.0/ 7.0/ 7.1/ 7.2/ 7.2/ 7.3/
.ER7 7.5/ 7.6/ 7.7/ 7.8/ 7.9/ 8.0/ 8.1/ 8.1/ 8.2/ 8.2/
.ER8 8.2/ 8.2/ 8.2/ 8.2/ 8.2/ 8.2/ 8.2/ 8.2/ 8.2/ 8.2/
.ER9 8.2/ 8.3/ 8.3/ 8.3/ 8.4/ 8.4/ 8.4/ 8.5/ 8.5/ 8.5/
.ER10 8.6/ 8.6/ 8.6/ 8.7/ 8.7/ 8.7/ 8.7/ 8.7/ 8.6/ 8.6/
.ER11 8.5/ 8.4/ 8.3/ 8.2/ 8.1/ 8.0/ 7.9/ 7.8/ 7.7/ 7.6/
.ER12 7.5/
.A GUEC1 20241122 Z DH21/HG 30.8
.ER GUEC1 20241122 Z DH22/DC202411222155/DUE/HGIFE/DIH01
.ER1 31.0/ 31.2/ 31.5/ 31.7/ 32.0/ 32.4/ 32.8/ 33.2/ 33.5/ 33.7/
.ER2 33.8/ 34.0/ 34.1/ 34.1/ 34.2/ 34.2/ 34.2/ 34.1/ 34.0/ 33.9/
.ER3 33.7/ 33.6/ 33.4/ 33.1/ 32.8/ 32.5/ 32.2/ 31.8/ 31.4/ 31.0/
.ER4 30.5/ 30.2/ 29.9/ 29.2/ 28.6/ 28.0/ 27.3/ 26.7/ 26.1/ 25.5/
.ER5 24.9/ 24.2/ 23.6/ 23.0/ 22.4/ 21.9/ 21.4/ 20.9/ 20.4/ 19.8/
.ER6 19.4/ 18.9/ 18.4/ 18.0/ 17.6/ 17.2/ 16.8/ 16.5/ 16.2/ 15.9/
.ER7 15.7/ 15.5/ 15.4/ 15.3/ 15.2/ 15.2/ 15.2/ 15.2/ 15.3/ 15.3/
.ER8 15.4/ 15.5/ 15.6/ 15.7/ 15.8/ 15.9/ 15.9/ 16.0/ 16.1/ 16.1/
.ER9 16.2/ 16.2/ 16.2/ 16.3/ 16.3/ 16.3/ 16.3/ 16.3/ 16.4/ 16.4/
.ER10 16.4/ 16.4/ 16.5/ 16.5/ 16.6/ 16.6/ 16.6/ 16.7/ 16.7/ 16.7/
.ER11 16.7/ 16.8/ 16.8/ 16.8/ 16.8/ 16.8/ 16.8/ 16.7/ 16.7/ 16.6/
.ER12 16.5/
.A SHEC1 20241122 Z DH21/HG 14.6
.ER SHEC1 20241122 Z DH22/DC202411222155/DUE/HGIFE/DIH01
.ER1 16.5/ 18.1/ 18.2/ 17.7/ 16.7/ 14.8/ 13.2/ 11.9/ 11.4/ 10.8/
.ER2 10.3/ 9.9/ 9.6/ 9.4/ 9.0/ 8.5/ 8.0/ 7.7/ 7.4/ 7.1/
.ER3 6.9/ 6.8/ 6.6/ 6.4/ 6.0/ 5.7/ 5.4/ 5.2/ 5.0/ 4.9/
.ER4 4.8/ 4.7/ 4.6/ 4.5/ 4.4/ 4.3/ 4.2/ 4.1/ 4.1/ 4.0/
.ER5 4.0/ 3.9/ 3.9/ 3.8/ 3.8/ 3.8/ 3.7/ 3.7/ 3.6/ 3.6/
.ER6 3.6/ 3.6/ 3.7/ 3.8/ 4.0/ 4.1/ 4.3/ 4.5/ 4.5/ 4.6/
.ER7 4.7/ 4.7/ 4.7/ 4.8/ 4.8/ 4.8/ 4.8/ 4.8/ 4.8/ 4.8/
.ER8 4.8/ 4.8/ 4.8/ 4.9/ 4.9/ 4.9/ 5.0/ 5.0/ 5.0/ 5.1/
.ER9 5.1/ 5.2/ 5.3/ 5.3/ 5.3/ 5.3/ 5.3/ 5.2/ 5.2/ 5.2/
.ER10 5.2/ 5.2/ 5.2/ 5.2/ 5.3/ 5.3/ 5.3/ 5.2/ 5.1/ 5.0/
.ER11 4.9/ 4.8/ 4.8/ 4.7/ 4.6/ 4.5/ 4.4/ 4.4/ 4.3/ 4.3/
.ER12 4.2/
.A APCC1 20241122 Z DH21/HG 14.2
.ER APCC1 20241122 Z DH22/DC202411222155/DUE/HGIFE/DIH01
.ER1 15.4/ 16.7/ 18.1/ 19.0/ 19.9/ 20.5/ 20.9/ 21.2/ 21.4/ 21.4/
.ER2 21.1/ 20.7/ 20.1/ 19.1/ 18.0/ 16.7/ 15.5/ 14.6/ 14.1/ 13.6/
.ER3 13.1/ 12.7/ 12.2/ 11.9/ 11.6/ 11.3/ 11.0/ 10.7/ 10.3/ 10.0/
.ER4 9.7/ 9.4/ 9.1/ 8.8/ 8.6/ 8.4/ 8.2/ 8.1/ 7.9/ 7.8/
.ER5 7.6/ 7.4/ 7.3/ 7.2/ 7.1/ 7.0/ 6.9/ 6.9/ 6.8/ 6.8/
.ER6 6.7/ 6.7/ 6.7/ 6.7/ 6.7/ 6.7/ 6.8/ 6.9/ 7.1/ 7.3/
.ER7 7.4/ 7.6/ 7.8/ 7.9/ 8.0/ 8.1/ 8.1/ 8.2/ 8.3/ 8.4/
.ER8 8.4/ 8.5/ 8.5/ 8.5/ 8.6/ 8.6/ 8.6/ 8.7/ 8.7/ 8.8/
.ER9 8.8/ 8.9/ 9.0/ 9.1/ 9.2/ 9.2/ 9.2/ 9.1/ 9.1/ 9.1/
.ER10 9.0/ 9.0/ 9.0/ 9.0/ 9.0/ 9.0/ 9.0/ 9.0/ 9.0/ 8.9/
.ER11 8.8/ 8.7/ 8.6/ 8.5/ 8.4/ 8.3/ 8.1/ 8.0/ 7.9/ 7.8/
.ER12 7.6/
END