River Forecast
Issued by NWS
Issued by NWS
068
FGUS56 KRSA 230540
RVFRN
RUSSIAN AND NAPA RIVER FORECAST
NATIONAL WEATHER SERVICE / CALIFORNIA NEVADA RFC / SACRAMENTO CA
CALIFORNIA DEPARTMENT OF WATER RESOURCES / SACRAMENTO CA
937 PM PST FRI NOV 22 2024
NEXT ISSUANCE: SATURDAY, NOVEMBER 23, 2024 AT 9AM 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:
RUSSIAN RIVER - GUERNEVILLE (GUEC1) *
ACTION/MONITOR STAGE:
NAPA RIVER - NAPA (APCC1) IN 1 HR *
***********************************************************************
SPECIAL NOTES- Napa River will briefly crest above monitor stage in 1 hr.
The Russian River at Guerneville is forecasted to approach moderate flood stage
(35ft) early Saturday morning, but is forecasted to remain just under.
***********************************************************************
RIVER
LOCATION STAGE FLOW TIME DATE LEAD
(NWSLI) (FT) (CFS) (PT) (MM/DD/YY) TIME
-------------------- ------- -------- ---- ---------- ------
NAVARRO RIVER OBS 18.4 7,790 AT 9PM 11/22/24 (18)
NAVARRO >MI 23.0 NOT EXPECTED
(NVRC1) >MD 30.0 NOT EXPECTED
>MJ 34.0 NOT EXPECTED
MAX 18.4 7,790 AT CURRENT TIME
RUSSIAN RIVER OBS 12.4 4,330 AT 9PM 11/22/24 (18)
HOPLAND >MI 15.0 NOT EXPECTED
(HOPC1) >MD 23.0 NOT EXPECTED
>MJ 26.0 NOT EXPECTED
MAX 12.4 4,330 AT CURRENT TIME
RUSSIAN RIVER OBS 18.8 34,000 AT 9PM 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 18.8 34,000 AT CURRENT TIME
RUSSIAN RIVER OBS 32.9 AT 9PM 11/22/24 (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 34.9 AT 6AM 11/23/24 IN 9 HRS*
NAPA RIVER OBS 12.2 4,100 AT 9PM 11/22/24 (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 12.2 4,100 AT CURRENT TIME
NAPA RIVER OBS 21.9 10,200 AT 9PM 11/22/24 (24)
NAPA >AS 22.0 BY 10PM 11/22/24 IN 1 HR *
(APCC1) >MI 25.0 NOT EXPECTED
>MD 26.0 NOT EXPECTED
>MJ 28.0 NOT EXPECTED
MAX 22.6 10,900 AT 12AM 11/23/24 IN 3 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 11/23/2024 @ 0533 UTC
NOTE: ALL TIMES IN SHEF ENCODED MESSAGES BELOW ARE UTC
.A NVRC1 20241123 Z DH05/HG 18.4
.ER NVRC1 20241123 Z DH06/DC202411230533/DUE/HGIFE/DIH01
.ER1 18.1/ 17.8/ 17.5/ 17.3/ 17.2/ 16.8/ 16.6/ 16.3/ 16.0/ 15.8/
.ER2 15.5/ 15.2/ 14.9/ 14.6/ 14.3/ 14.0/ 13.7/ 13.4/ 13.1/ 12.9/
.ER3 12.6/ 12.4/ 12.2/ 12.0/ 11.7/ 11.5/ 11.3/ 11.2/ 11.0/ 11.3/
.ER4 10.9/ 10.6/ 10.5/ 10.3/ 10.2/ 10.0/ 9.9/ 9.8/ 9.7/ 9.6/
.ER5 9.5/ 9.4/ 9.4/ 9.3/ 9.2/ 9.2/ 9.1/ 9.2/ 9.2/ 9.3/
.ER6 9.4/ 9.4/ 9.5/ 9.6/ 9.6/ 9.7/ 9.7/ 9.7/ 9.8/ 9.8/
.ER7 9.8/ 9.7/ 9.7/ 9.7/ 9.6/ 9.6/ 9.6/ 9.6/ 9.6/ 9.6/
.ER8 9.6/ 9.6/ 9.6/ 9.7/ 9.7/ 9.8/ 9.8/ 9.9/ 10.0/ 10.1/
.ER9 10.2/ 10.3/ 10.3/ 10.4/ 10.5/ 10.5/ 10.6/ 10.6/ 10.5/ 10.5/
.ER10 10.4/ 10.3/ 10.2/ 10.1/ 10.0/ 9.9/ 9.9/ 9.8/ 9.7/ 9.7/
.ER11 9.6/ 9.5/ 9.4/
.A HOPC1 20241123 Z DH05/HG 12.4
.ER HOPC1 20241123 Z DH06/DC202411230533/DUE/HGIFE/DIH01
.ER1 12.2/ 12.0/ 11.7/ 11.4/ 11.1/ 10.9/ 10.6/ 10.4/ 10.3/ 10.3/
.ER2 10.2/ 10.2/ 10.2/ 10.1/ 9.9/ 9.6/ 9.3/ 9.0/ 8.8/ 8.5/
.ER3 8.2/ 8.0/ 7.8/ 7.6/ 7.4/ 7.2/ 7.1/ 7.0/ 6.9/ 6.8/
.ER4 6.7/ 6.6/ 6.5/ 6.4/ 6.3/ 6.2/ 6.1/ 6.0/ 5.9/ 5.9/
.ER5 5.8/ 5.8/ 6.0/ 6.3/ 6.6/ 6.9/ 7.2/ 7.5/ 7.6/ 7.7/
.ER6 7.8/ 7.8/ 7.8/ 7.8/ 7.7/ 7.6/ 7.6/ 7.5/ 7.4/ 7.4/
.ER7 7.4/ 7.3/ 7.3/ 7.3/ 7.4/ 7.4/ 7.5/ 7.6/ 7.7/ 7.8/
.ER8 7.9/ 8.0/ 8.1/ 8.2/ 8.3/ 8.4/ 8.5/ 8.7/ 8.8/ 8.9/
.ER9 9.0/ 9.0/ 9.0/ 8.9/ 8.7/ 8.5/ 8.3/ 8.2/ 8.0/ 7.9/
.ER10 7.7/ 7.6/ 7.5/ 7.3/ 7.2/ 7.0/ 6.9/ 6.7/ 6.6/ 6.5/
.ER11 6.3/ 6.2/ 6.1/
.A HEAC1 20241123 Z DH05/HG 18.8
.ER HEAC1 20241123 Z DH06/DC202411230533/DUE/HGIFE/DIH01
.ER1 18.4/ 17.9/ 17.4/ 17.0/ 16.5/ 16.0/ 15.6/ 15.1/ 14.7/ 14.2/
.ER2 13.8/ 13.4/ 13.0/ 12.7/ 12.3/ 12.0/ 11.7/ 11.4/ 11.1/ 10.9/
.ER3 10.6/ 10.4/ 10.1/ 9.9/ 9.7/ 9.5/ 9.3/ 9.1/ 8.9/ 8.7/
.ER4 8.5/ 8.3/ 8.2/ 8.0/ 7.9/ 7.7/ 7.6/ 7.5/ 7.4/ 7.3/
.ER5 7.2/ 7.1/ 7.0/ 7.0/ 7.0/ 6.9/ 7.0/ 7.0/ 7.1/ 7.1/
.ER6 7.2/ 7.3/ 7.4/ 7.5/ 7.7/ 7.8/ 7.9/ 8.0/ 8.0/ 8.1/
.ER7 8.2/ 8.2/ 8.2/ 8.2/ 8.2/ 8.2/ 8.2/ 8.2/ 8.2/ 8.2/
.ER8 8.2/ 8.2/ 8.2/ 8.2/ 8.3/ 8.3/ 8.3/ 8.4/ 8.4/ 8.4/
.ER9 8.5/ 8.5/ 8.5/ 8.6/ 8.6/ 8.6/ 8.7/ 8.7/ 8.6/ 8.6/
.ER10 8.6/ 8.5/ 8.5/ 8.4/ 8.3/ 8.2/ 8.1/ 8.0/ 7.9/ 7.8/
.ER11 7.7/ 7.6/ 7.5/
.A GUEC1 20241123 Z DH05/HG 32.9
.ER GUEC1 20241123 Z DH06/DC202411230533/DUE/HGIFE/DIH01
.ER1 33.3/ 33.7/ 34.1/ 34.4/ 34.6/ 34.7/ 34.9/ 34.9/ 34.9/ 34.9/
.ER2 34.8/ 34.6/ 34.4/ 34.2/ 34.0/ 33.7/ 33.3/ 32.9/ 32.5/ 32.1/
.ER3 31.6/ 31.1/ 30.6/ 30.1/ 29.6/ 29.0/ 28.5/ 27.9/ 27.3/ 26.7/
.ER4 26.1/ 25.5/ 24.9/ 24.3/ 23.7/ 23.1/ 22.5/ 22.0/ 21.5/ 21.0/
.ER5 20.4/ 19.9/ 19.5/ 19.0/ 18.5/ 18.1/ 17.6/ 17.2/ 16.9/ 16.6/
.ER6 16.3/ 16.0/ 15.8/ 15.6/ 15.5/ 15.4/ 15.3/ 15.3/ 15.2/ 15.3/
.ER7 15.3/ 15.4/ 15.5/ 15.5/ 15.6/ 15.7/ 15.8/ 15.9/ 16.0/ 16.1/
.ER8 16.1/ 16.2/ 16.2/ 16.3/ 16.3/ 16.3/ 16.3/ 16.3/ 16.3/ 16.4/
.ER9 16.4/ 16.4/ 16.4/ 16.5/ 16.5/ 16.5/ 16.6/ 16.6/ 16.6/ 16.7/
.ER10 16.7/ 16.7/ 16.7/ 16.8/ 16.8/ 16.8/ 16.8/ 16.8/ 16.8/ 16.7/
.ER11 16.7/ 16.6/ 16.5/
.A SHEC1 20241123 Z DH05/HG 12.2
.ER SHEC1 20241123 Z DH06/DC202411230533/DUE/HGIFE/DIH01
.ER1 10.3/ 10.0/ 9.7/ 9.4/ 9.1/ 8.9/ 8.5/ 8.1/ 7.7/ 7.3/
.ER2 7.0/ 6.7/ 6.6/ 6.5/ 6.3/ 6.1/ 5.8/ 5.5/ 5.2/ 5.0/
.ER3 4.9/ 4.8/ 4.7/ 4.6/ 4.5/ 4.4/ 4.3/ 4.2/ 4.1/ 4.1/
.ER4 4.0/ 4.0/ 3.9/ 3.9/ 3.8/ 3.8/ 3.7/ 3.7/ 3.6/ 3.6/
.ER5 3.6/ 3.5/ 3.5/ 3.5/ 3.6/ 3.8/ 3.9/ 4.0/ 4.3/ 4.4/
.ER6 4.5/ 4.5/ 4.6/ 4.7/ 4.8/ 4.8/ 4.8/ 4.8/ 4.7/ 4.7/
.ER7 4.7/ 4.7/ 4.8/ 4.8/ 4.8/ 4.8/ 4.9/ 4.9/ 4.9/ 5.0/
.ER8 5.0/ 5.0/ 5.1/ 5.2/ 5.2/ 5.3/ 5.3/ 5.3/ 5.2/ 5.2/
.ER9 5.2/ 5.1/ 5.1/ 5.2/ 5.2/ 5.2/ 5.2/ 5.2/ 5.2/ 5.2/
.ER10 5.0/ 4.9/ 4.8/ 4.8/ 4.7/ 4.7/ 4.6/ 4.5/ 4.4/ 4.3/
.ER11 4.3/ 4.2/ 4.1/
.A APCC1 20241123 Z DH05/HG 21.9
.ER APCC1 20241123 Z DH06/DC202411230533/DUE/HGIFE/DIH01
.ER1 22.3/ 22.5/ 22.6/ 22.3/ 21.8/ 20.9/ 19.7/ 18.1/ 15.5/ 14.3/
.ER2 13.8/ 13.4/ 12.9/ 12.4/ 12.0/ 11.6/ 11.4/ 11.1/ 10.8/ 10.5/
.ER3 10.2/ 9.9/ 9.6/ 9.3/ 9.1/ 8.8/ 8.6/ 8.3/ 8.2/ 8.0/
.ER4 7.9/ 7.7/ 7.6/ 7.4/ 7.3/ 7.2/ 7.1/ 7.0/ 6.9/ 6.9/
.ER5 6.8/ 6.8/ 6.7/ 6.7/ 6.7/ 6.7/ 6.7/ 6.7/ 6.7/ 6.9/
.ER6 7.1/ 7.2/ 7.5/ 7.6/ 7.7/ 7.9/ 8.0/ 8.1/ 8.2/ 8.2/
.ER7 8.3/ 8.4/ 8.4/ 8.5/ 8.5/ 8.5/ 8.5/ 8.6/ 8.6/ 8.6/
.ER8 8.7/ 8.8/ 8.8/ 8.9/ 9.0/ 9.1/ 9.2/ 9.2/ 9.2/ 9.1/
.ER9 9.1/ 9.1/ 9.0/ 9.0/ 9.0/ 9.0/ 9.0/ 9.0/ 9.0/ 9.0/
.ER10 9.0/ 8.9/ 8.8/ 8.8/ 8.7/ 8.6/ 8.5/ 8.3/ 8.2/ 8.1/
.ER11 8.0/ 7.8/ 7.7/
END