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