National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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RUSSIAN RIVER - GEYSERVILLE (GEYC1)
Latitude: 38.71º NLongitude: 122.89º WElevation: 190 Feet
Location: Sonoma County in CaliforniaRiver Group: Russian Napa
Issuance Time: Dec 08 2022 at 2:01 PM PSTNext Issuance: Dec 09 2022 at 9:00 AM PST
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Geyserville (GEYC1)
#
# File Generation Time:  12/08/2022 at 02:02 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/06/2022 at 09:00 AM PST
# Maximum Observed Stage:                       24.3 Feet
# Maximum Observed Flow:                        211 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/10/2022 at 10:00 PM PST
# Maximum Forecast Stage:                       31.4 Feet
# Maximum Forecast Flow:                        5391 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/03/2022 02 PM PST            23.6             68                Not Applicable
  12/03/2022 03 PM PST            23.6             68         0      Not Applicable
  12/03/2022 04 PM PST            23.6             68         0      Not Applicable
  12/03/2022 05 PM PST            23.6             68         0      Not Applicable
  12/03/2022 06 PM PST            23.6             66         -      Not Applicable
  12/03/2022 07 PM PST            23.6             66         0      Not Applicable
  12/03/2022 08 PM PST            23.6             65         -      Not Applicable
  12/03/2022 09 PM PST            23.6             65         0      Not Applicable
  12/03/2022 10 PM PST            23.6             65         0      Not Applicable
  12/03/2022 11 PM PST            23.6             65         0      Not Applicable
  12/04/2022 12 AM PST            23.6             63         -      Not Applicable
  12/04/2022 01 AM PST            23.6             60         -      Not Applicable
  12/04/2022 02 AM PST            23.6             63         +      Not Applicable
  12/04/2022 03 AM PST            23.6             60         -      Not Applicable
  12/04/2022 04 AM PST            23.6             65         +      Not Applicable
  12/04/2022 05 AM PST            23.6             63         -      Not Applicable
  12/04/2022 06 AM PST            23.6             63         0      Not Applicable
  12/04/2022 07 AM PST            23.5             56         -      Not Applicable
  12/04/2022 08 AM PST            23.6             63         +      Not Applicable
  12/04/2022 09 AM PST            23.6             62         -      Not Applicable
  12/04/2022 10 AM PST            23.6             63         +      Not Applicable
  12/04/2022 11 AM PST            23.6             62         -      Not Applicable
  12/04/2022 12 PM PST            23.6             62         0      Not Applicable
  12/04/2022 01 PM PST            23.6             60         -      Not Applicable
  12/04/2022 02 PM PST            23.6             63         +      Not Applicable
  12/04/2022 03 PM PST            23.6             65         +      Not Applicable
  12/04/2022 04 PM PST            23.6             65         0      Not Applicable
  12/04/2022 05 PM PST            23.6             63         -      Not Applicable
  12/04/2022 06 PM PST            23.6             63         0      Not Applicable
  12/04/2022 07 PM PST            23.6             65         +      Not Applicable
  12/04/2022 08 PM PST            23.6             65         0      Not Applicable
  12/04/2022 09 PM PST            23.6             65         0      Not Applicable
  12/04/2022 10 PM PST            23.6             63         -      Not Applicable
  12/04/2022 11 PM PST            23.6             60         -      Not Applicable
  12/05/2022 12 AM PST            23.6             63         +      Not Applicable
  12/05/2022 01 AM PST            23.6             63         0      Not Applicable
  12/05/2022 02 AM PST            23.6             65         +      Not Applicable
  12/05/2022 03 AM PST            23.6             62         -      Not Applicable
  12/05/2022 04 AM PST            23.6             68         +      Not Applicable
  12/05/2022 05 AM PST            23.6             69         +      Not Applicable
  12/05/2022 06 AM PST            23.6             69         0      Not Applicable
  12/05/2022 07 AM PST            23.6             66         -      Not Applicable
  12/05/2022 08 AM PST            23.6             74         +      Not Applicable
  12/05/2022 09 AM PST            23.7             76         +      Not Applicable
  12/05/2022 10 AM PST            23.7             78         +      Not Applicable
  12/05/2022 11 AM PST            23.7             81         +      Not Applicable
  12/05/2022 12 PM PST            23.7             85         +      Not Applicable
  12/05/2022 01 PM PST            23.7             88         +      Not Applicable
  12/05/2022 02 PM PST            23.8             92         +      Not Applicable
  12/05/2022 03 PM PST            23.8             97         +      Not Applicable
  12/05/2022 04 PM PST            23.8            103         +      Not Applicable
  12/05/2022 05 PM PST            23.8            107         +      Not Applicable
  12/05/2022 06 PM PST            23.9            113         +      Not Applicable
  12/05/2022 07 PM PST            23.9            117         +      Not Applicable
  12/05/2022 08 PM PST            23.9            127         +      Not Applicable
  12/05/2022 09 PM PST            24.0            138         +      Not Applicable
  12/05/2022 10 PM PST            24.0            147         +      Not Applicable
  12/05/2022 11 PM PST            24.1            157         +      Not Applicable
  12/06/2022 12 AM PST            24.1            166         +      Not Applicable
  12/06/2022 01 AM PST            24.1            174         +      Not Applicable
  12/06/2022 02 AM PST            24.2            184         +      Not Applicable
  12/06/2022 03 AM PST            24.2            192         +      Not Applicable
  12/06/2022 04 AM PST            24.2            197         +      Not Applicable
  12/06/2022 05 AM PST            24.2            200         +      Not Applicable
  12/06/2022 06 AM PST            24.2            205         +      Not Applicable
  12/06/2022 07 AM PST            24.3            208         +      Not Applicable
  12/06/2022 08 AM PST            24.3            211         +      Not Applicable
  12/06/2022 09 AM PST            24.3            211         0      Not Applicable
  12/06/2022 10 AM PST            24.3            208         -      Not Applicable
  12/06/2022 11 AM PST            24.2            205         -      Not Applicable
  12/06/2022 12 PM PST            24.2            203         -      Not Applicable
  12/06/2022 01 PM PST            24.2            200         -      Not Applicable
  12/06/2022 02 PM PST            24.2            200         0      Not Applicable
  12/06/2022 03 PM PST            24.2            197         -      Not Applicable
  12/06/2022 04 PM PST            24.2            197         0      Not Applicable
  12/06/2022 05 PM PST            24.2            197         0      Not Applicable
  12/06/2022 06 PM PST            24.2            197         0      Not Applicable
  12/06/2022 07 PM PST            24.2            200         +      Not Applicable
  12/06/2022 08 PM PST            24.2            200         0      Not Applicable
  12/06/2022 09 PM PST            24.2            200         0      Not Applicable
  12/06/2022 10 PM PST            24.2            200         0      Not Applicable
  12/06/2022 11 PM PST            24.2            197         -      Not Applicable
  12/07/2022 12 AM PST            24.2            197         0      Not Applicable
  12/07/2022 01 AM PST            24.2            195         -      Not Applicable
  12/07/2022 02 AM PST            24.2            192         -      Not Applicable
  12/07/2022 03 AM PST            24.2            189         -      Not Applicable
  12/07/2022 04 AM PST            24.2            187         -      Not Applicable
  12/07/2022 05 AM PST            24.2            184         -      Not Applicable
  12/07/2022 06 AM PST            24.2            182         -      Not Applicable
  12/07/2022 07 AM PST            24.1            179         -      Not Applicable
  12/07/2022 08 AM PST            24.1            176         -      Not Applicable
  12/07/2022 09 AM PST            24.1            179         +      Not Applicable
  12/07/2022 10 AM PST            24.1            176         -      Not Applicable
  12/07/2022 11 AM PST            24.1            174         -      Not Applicable
  12/07/2022 12 PM PST            24.1            171         -      Not Applicable
  12/07/2022 01 PM PST            24.1            169         -      Not Applicable
  12/07/2022 02 PM PST            24.1            166         -      Not Applicable
  12/07/2022 03 PM PST            24.1            164         -      Not Applicable
  12/07/2022 04 PM PST            24.1            162         -      Not Applicable
  12/07/2022 05 PM PST            24.1            159         -      Not Applicable
  12/07/2022 06 PM PST            24.1            157         -      Not Applicable
  12/07/2022 07 PM PST            24.1            154         -      Not Applicable
  12/07/2022 08 PM PST            24.0            152         -      Not Applicable
  12/07/2022 09 PM PST            24.0            149         -      Not Applicable
  12/07/2022 10 PM PST            24.0            147         -      Not Applicable
  12/07/2022 11 PM PST            24.0            145         -      Not Applicable
  12/08/2022 12 AM PST            24.0            142         -      Not Applicable
  12/08/2022 01 AM PST            24.0            140         -      Not Applicable
  12/08/2022 02 AM PST            24.0            140         0      Not Applicable
  12/08/2022 03 AM PST            24.0            136         -      Not Applicable
  12/08/2022 04 AM PST            24.0            136         0      Not Applicable
  12/08/2022 05 AM PST            24.0            134         -      Not Applicable
  12/08/2022 06 AM PST            23.9            132         -      Not Applicable
  12/08/2022 07 AM PST            23.9            132         0      Not Applicable
  12/08/2022 08 AM PST            23.9            129         -      Not Applicable
  12/08/2022 09 AM PST            23.9            129         0      Not Applicable
  12/08/2022 10 AM PST            23.9            125         -      Not Applicable
  12/08/2022 11 AM PST            23.9            125         0      Not Applicable
  12/08/2022 12 PM PST            23.9            123         -      Not Applicable
  12/08/2022 01 PM PST            23.9            123         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/08/2022 02 PM PST            23.9            121                Not Applicable
  12/08/2022 03 PM PST            23.9            119         -      Not Applicable
  12/08/2022 04 PM PST            23.9            119         0      Not Applicable
  12/08/2022 05 PM PST            23.9            117         -      Not Applicable
  12/08/2022 06 PM PST            23.9            117         0      Not Applicable
  12/08/2022 07 PM PST            23.9            117         0      Not Applicable
  12/08/2022 08 PM PST            23.9            119         +      Not Applicable
  12/08/2022 09 PM PST            23.9            121         +      Not Applicable
  12/08/2022 10 PM PST            23.9            125         +      Not Applicable
  12/08/2022 11 PM PST            24.0            134         +      Not Applicable
  12/09/2022 12 AM PST            24.0            142         +      Not Applicable
  12/09/2022 01 AM PST            24.1            162         +      Not Applicable
  12/09/2022 02 AM PST            24.2            192         +      Not Applicable
  12/09/2022 03 AM PST            24.4            236         +      Not Applicable
  12/09/2022 04 AM PST            24.5            285         +      Not Applicable
  12/09/2022 05 AM PST            24.7            330         +      Not Applicable
  12/09/2022 06 AM PST            24.8            368         +      Not Applicable
  12/09/2022 07 AM PST            24.8            389         +      Not Applicable
  12/09/2022 08 AM PST            24.9            396         +      Not Applicable
  12/09/2022 09 AM PST            24.8            389         -      Not Applicable
  12/09/2022 10 AM PST            24.8            368         -      Not Applicable
  12/09/2022 11 AM PST            24.7            343         -      Not Applicable
  12/09/2022 12 PM PST            24.6            320         -      Not Applicable
  12/09/2022 01 PM PST            24.6            294         -      Not Applicable
  12/09/2022 02 PM PST            24.5            269         -      Not Applicable
  12/09/2022 03 PM PST            24.4            245         -      Not Applicable
  12/09/2022 04 PM PST            24.3            225         -      Not Applicable
  12/09/2022 05 PM PST            24.3            208         -      Not Applicable
  12/09/2022 06 PM PST            24.2            195         -      Not Applicable
  12/09/2022 07 PM PST            24.2            187         -      Not Applicable
  12/09/2022 08 PM PST            24.2            182         -      Not Applicable
  12/09/2022 09 PM PST            24.1            179         -      Not Applicable
  12/09/2022 10 PM PST            24.1            176         -      Not Applicable
  12/09/2022 11 PM PST            24.1            176         0      Not Applicable
  12/10/2022 12 AM PST            24.1            179         +      Not Applicable
  12/10/2022 01 AM PST            24.2            182         +      Not Applicable
  12/10/2022 02 AM PST            24.2            187         +      Not Applicable
  12/10/2022 03 AM PST            24.2            192         +      Not Applicable
  12/10/2022 04 AM PST            24.2            200         +      Not Applicable
  12/10/2022 05 AM PST            24.3            214         +      Not Applicable
  12/10/2022 06 AM PST            24.4            233         +      Not Applicable
  12/10/2022 07 AM PST            24.5            275         +      Not Applicable
  12/10/2022 08 AM PST            24.8            385         +      Not Applicable
  12/10/2022 09 AM PST            25.4            626         +      Not Applicable
  12/10/2022 10 AM PST            26.0            900         +      Not Applicable
  12/10/2022 11 AM PST            26.7           1312         +      Not Applicable
  12/10/2022 12 PM PST            27.5           1833         +      Not Applicable
  12/10/2022 01 PM PST            28.9           2945         +      Not Applicable
  12/10/2022 02 PM PST            29.9           3900         +      Not Applicable
  12/10/2022 03 PM PST            30.6           4509         +      Not Applicable
  12/10/2022 04 PM PST            30.9           4881         +      Not Applicable
  12/10/2022 05 PM PST            31.1           5056         +      Not Applicable
  12/10/2022 06 PM PST            31.2           5189         +      Not Applicable
  12/10/2022 07 PM PST            31.2           5256         +      Not Applicable
  12/10/2022 08 PM PST            31.3           5301         +      Not Applicable
  12/10/2022 09 PM PST            31.3           5357         +      Not Applicable
  12/10/2022 10 PM PST            31.4           5391         +      Not Applicable
  12/10/2022 11 PM PST            31.4           5391         0      Not Applicable
  12/11/2022 12 AM PST            31.4           5380         -      Not Applicable
  12/11/2022 01 AM PST            31.3           5346         -      Not Applicable
  12/11/2022 02 AM PST            31.3           5312         -      Not Applicable
  12/11/2022 03 AM PST            31.2           5245         -      Not Applicable
  12/11/2022 04 AM PST            31.1           5156         -      Not Applicable
  12/11/2022 05 AM PST            31.0           5023         -      Not Applicable
  12/11/2022 06 AM PST            30.9           4860         -      Not Applicable
  12/11/2022 07 AM PST            30.7           4688         -      Not Applicable
  12/11/2022 08 AM PST            30.6           4519         -      Not Applicable
  12/11/2022 09 AM PST            30.4           4353         -      Not Applicable
  12/11/2022 10 AM PST            30.2           4179         -      Not Applicable
  12/11/2022 11 AM PST            30.0           3979         -      Not Applicable
  12/11/2022 12 PM PST            29.8           3753         -      Not Applicable
  12/11/2022 01 PM PST            29.6           3525         -      Not Applicable
  12/11/2022 02 PM PST            29.3           3311         -      Not Applicable
  12/11/2022 03 PM PST            29.1           3121         -      Not Applicable
  12/11/2022 04 PM PST            28.9           2945         -      Not Applicable
  12/11/2022 05 PM PST            28.7           2791         -      Not Applicable
  12/11/2022 06 PM PST            28.6           2673         -      Not Applicable
  12/11/2022 07 PM PST            28.5           2565         -      Not Applicable
  12/11/2022 08 PM PST            28.3           2452         -      Not Applicable
  12/11/2022 09 PM PST            28.2           2349         -      Not Applicable
  12/11/2022 10 PM PST            28.1           2239         -      Not Applicable
  12/11/2022 11 PM PST            27.9           2133         -      Not Applicable
  12/12/2022 12 AM PST            27.8           2028         -      Not Applicable
  12/12/2022 01 AM PST            27.7           1962         -      Not Applicable
  12/12/2022 02 AM PST            27.6           1875         -      Not Applicable
  12/12/2022 03 AM PST            27.4           1784         -      Not Applicable
  12/12/2022 04 AM PST            27.3           1694         -      Not Applicable
  12/12/2022 05 AM PST            27.2           1613         -      Not Applicable
  12/12/2022 06 AM PST            27.1           1540         -      Not Applicable
  12/12/2022 07 AM PST            27.0           1475         -      Not Applicable
  12/12/2022 08 AM PST            26.9           1411         -      Not Applicable
  12/12/2022 09 AM PST            26.8           1355         -      Not Applicable
  12/12/2022 10 AM PST            26.7           1306         -      Not Applicable
  12/12/2022 11 AM PST            26.6           1257         -      Not Applicable
  12/12/2022 12 PM PST            26.6           1216         -      Not Applicable
  12/12/2022 01 PM PST            26.5           1175         -      Not Applicable
  12/12/2022 02 PM PST            26.4           1140         -      Not Applicable
  12/12/2022 03 PM PST            26.4           1100         -      Not Applicable
  12/12/2022 04 PM PST            26.3           1072         -      Not Applicable
  12/12/2022 05 PM PST            26.3           1044         -      Not Applicable
  12/12/2022 06 PM PST            26.2           1022         -      Not Applicable
  12/12/2022 07 PM PST            26.2           1000         -      Not Applicable
  12/12/2022 08 PM PST            26.2            989         -      Not Applicable
  12/12/2022 09 PM PST            26.1            973         -      Not Applicable
  12/12/2022 10 PM PST            26.1            957         -      Not Applicable
  12/12/2022 11 PM PST            26.1            947         -      Not Applicable
  12/13/2022 12 AM PST            26.1            931         -      Not Applicable
  12/13/2022 01 AM PST            26.0            915         -      Not Applicable
  12/13/2022 02 AM PST            26.0            905         -      Not Applicable
  12/13/2022 03 AM PST            26.0            894         -      Not Applicable
  12/13/2022 04 AM PST            26.0            884         -      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.