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 CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Dec 09 2023 at 8:41 AM PSTNext Issuance: Dec 10 2023 at 9:00 AM PST
Monitor Stage: 38.0 FeetFlood Stage: 39.7 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Geyserville (GEYC1)
#
# File Generation Time:  12/09/2023 at 08:42 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/09/2023 at 07:00 AM PST
# Maximum Observed Stage:                       24.4 Feet
# Maximum Observed Flow:                        251 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/09/2023 at 09:00 AM PST
# Maximum Forecast Stage:                       24.4 Feet
# Maximum Forecast Flow:                        248 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/04/2023 08 AM PST            24.3            212                        Normal
  12/04/2023 09 AM PST            24.3            212         0              Normal
  12/04/2023 10 AM PST            24.3            214         +              Normal
  12/04/2023 11 AM PST            24.3            214         0              Normal
  12/04/2023 12 PM PST            24.3            214         0              Normal
  12/04/2023 01 PM PST            24.3            217         +              Normal
  12/04/2023 02 PM PST            24.3            219         +              Normal
  12/04/2023 03 PM PST            24.3            219         0              Normal
  12/04/2023 04 PM PST            24.3            219         0              Normal
  12/04/2023 05 PM PST            24.3            219         0              Normal
  12/04/2023 06 PM PST            24.3            219         0              Normal
  12/04/2023 07 PM PST            24.3            219         0              Normal
  12/04/2023 08 PM PST            24.3            219         0              Normal
  12/04/2023 09 PM PST            24.3            219         0              Normal
  12/04/2023 10 PM PST            24.3            219         0              Normal
  12/04/2023 11 PM PST            24.3            219         0              Normal
  12/05/2023 12 AM PST            24.3            219         0              Normal
  12/05/2023 01 AM PST            24.3            219         0              Normal
  12/05/2023 02 AM PST            24.3            219         0              Normal
  12/05/2023 03 AM PST            24.3            219         0              Normal
  12/05/2023 04 AM PST            24.3            219         0              Normal
  12/05/2023 05 AM PST            24.3            219         0              Normal
  12/05/2023 06 AM PST            24.3            219         0              Normal
  12/05/2023 07 AM PST            24.3            219         0              Normal
  12/05/2023 08 AM PST            24.3            219         0              Normal
  12/05/2023 09 AM PST            24.3            217         -              Normal
  12/05/2023 10 AM PST            24.3            217         0              Normal
  12/05/2023 11 AM PST            24.3            217         0              Normal
  12/05/2023 12 PM PST            24.3            217         0              Normal
  12/05/2023 01 PM PST            24.3            217         0              Normal
  12/05/2023 02 PM PST            24.3            217         0              Normal
  12/05/2023 03 PM PST            24.3            217         0              Normal
  12/05/2023 04 PM PST            24.3            217         0              Normal
  12/05/2023 05 PM PST            24.3            217         0              Normal
  12/05/2023 06 PM PST            24.3            214         -              Normal
  12/05/2023 07 PM PST            24.3            212         -              Normal
  12/05/2023 08 PM PST            24.3            212         0              Normal
  12/05/2023 09 PM PST            24.3            209         -              Normal
  12/05/2023 10 PM PST            24.3            209         0              Normal
  12/05/2023 11 PM PST            24.3            209         0              Normal
  12/06/2023 12 AM PST            24.3            209         0              Normal
  12/06/2023 01 AM PST            24.3            209         0              Normal
  12/06/2023 02 AM PST            24.3            209         0              Normal
  12/06/2023 03 AM PST            24.3            207         -              Normal
  12/06/2023 04 AM PST            24.3            207         0              Normal
  12/06/2023 05 AM PST            24.3            207         0              Normal
  12/06/2023 06 AM PST            24.3            207         0              Normal
  12/06/2023 07 AM PST            24.3            207         0              Normal
  12/06/2023 08 AM PST            24.3            207         0              Normal
  12/06/2023 09 AM PST            24.3            207         0              Normal
  12/06/2023 10 AM PST            24.3            207         0              Normal
  12/06/2023 11 AM PST            24.3            204         -              Normal
  12/06/2023 12 PM PST            24.3            204         0              Normal
  12/06/2023 01 PM PST            24.3            209         +              Normal
  12/06/2023 02 PM PST            24.2            195         -              Normal
  12/06/2023 03 PM PST            24.3            209         +              Normal
  12/06/2023 04 PM PST            24.3            209         0              Normal
  12/06/2023 05 PM PST            24.3            209         0              Normal
  12/06/2023 06 PM PST            24.3            209         0              Normal
  12/06/2023 07 PM PST            24.3            209         0              Normal
  12/06/2023 08 PM PST            24.3            209         0              Normal
  12/06/2023 09 PM PST            24.3            209         0              Normal
  12/06/2023 10 PM PST            24.3            209         0              Normal
  12/06/2023 11 PM PST            24.3            209         0              Normal
  12/07/2023 12 AM PST            24.3            209         0              Normal
  12/07/2023 01 AM PST            24.3            209         0              Normal
  12/07/2023 02 AM PST            24.3            209         0              Normal
  12/07/2023 03 AM PST            24.3            209         0              Normal
  12/07/2023 04 AM PST            24.3            209         0              Normal
  12/07/2023 05 AM PST            24.3            209         0              Normal
  12/07/2023 06 AM PST            24.3            209         0              Normal
  12/07/2023 07 AM PST            24.3            209         0              Normal
  12/07/2023 08 AM PST            24.3            209         0              Normal
  12/07/2023 09 AM PST            24.3            209         0              Normal
  12/07/2023 10 AM PST            24.3            212         +              Normal
  12/07/2023 11 AM PST            24.3            207         -              Normal
  12/07/2023 12 PM PST            24.3            217         +              Normal
  12/07/2023 01 PM PST            24.3            219         +              Normal
  12/07/2023 02 PM PST            24.4            225         +              Normal
  12/07/2023 03 PM PST            24.4            225         0              Normal
  12/07/2023 04 PM PST            24.4            230         +              Normal
  12/07/2023 05 PM PST            24.4            230         0              Normal
  12/07/2023 06 PM PST            24.4            230         0              Normal
  12/07/2023 07 PM PST            24.4            230         0              Normal
  12/07/2023 08 PM PST            24.4            232         +              Normal
  12/07/2023 09 PM PST            24.4            232         0              Normal
  12/07/2023 10 PM PST            24.4            232         0              Normal
  12/07/2023 11 PM PST            24.4            232         0              Normal
  12/08/2023 12 AM PST            24.4            232         0              Normal
  12/08/2023 01 AM PST            24.4            232         0              Normal
  12/08/2023 02 AM PST            24.4            232         0              Normal
  12/08/2023 03 AM PST            24.4            232         0              Normal
  12/08/2023 04 AM PST            24.4            232         0              Normal
  12/08/2023 05 AM PST            24.4            232         0              Normal
  12/08/2023 06 AM PST            24.4            232         0              Normal
  12/08/2023 07 AM PST            24.4            235         +              Normal
  12/08/2023 08 AM PST            24.4            235         0              Normal
  12/08/2023 09 AM PST            24.4            238         +              Normal
  12/08/2023 10 AM PST            24.4            238         0              Normal
  12/08/2023 11 AM PST            24.4            240         +              Normal
  12/08/2023 12 PM PST            24.4            243         +              Normal
  12/08/2023 01 PM PST            24.4            243         0              Normal
  12/08/2023 02 PM PST            24.4            246         +              Normal
  12/08/2023 03 PM PST            24.4            246         0              Normal
  12/08/2023 04 PM PST            24.4            246         0              Normal
  12/08/2023 05 PM PST            24.4            246         0              Normal
  12/08/2023 06 PM PST            24.4            246         0              Normal
  12/08/2023 07 PM PST            24.4            246         0              Normal
  12/08/2023 08 PM PST            24.4            246         0              Normal
  12/08/2023 09 PM PST            24.4            248         +              Normal
  12/08/2023 10 PM PST            24.4            248         0              Normal
  12/08/2023 11 PM PST            24.4            248         0              Normal
  12/09/2023 12 AM PST            24.4            248         0              Normal
  12/09/2023 01 AM PST            24.4            248         0              Normal
  12/09/2023 02 AM PST            24.4            248         0              Normal
  12/09/2023 03 AM PST            24.4            251         +              Normal
  12/09/2023 04 AM PST            24.4            248         -              Normal
  12/09/2023 05 AM PST            24.4            251         +              Normal
  12/09/2023 06 AM PST            24.4            251         0              Normal
  12/09/2023 07 AM PST            24.4            251         0              Normal
  12/09/2023 08 AM PST            24.4            248         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/09/2023 09 AM PST            24.4            248                        Normal
  12/09/2023 10 AM PST            24.4            248         0              Normal
  12/09/2023 11 AM PST            24.4            246         -              Normal
  12/09/2023 12 PM PST            24.4            243         -              Normal
  12/09/2023 01 PM PST            24.4            243         0              Normal
  12/09/2023 02 PM PST            24.4            240         -              Normal
  12/09/2023 03 PM PST            24.4            238         -              Normal
  12/09/2023 04 PM PST            24.4            238         0              Normal
  12/09/2023 05 PM PST            24.4            235         -              Normal
  12/09/2023 06 PM PST            24.4            232         -              Normal
  12/09/2023 07 PM PST            24.4            232         0              Normal
  12/09/2023 08 PM PST            24.4            230         -              Normal
  12/09/2023 09 PM PST            24.4            230         0              Normal
  12/09/2023 10 PM PST            24.4            227         -              Normal
  12/09/2023 11 PM PST            24.4            227         0              Normal
  12/10/2023 12 AM PST            24.4            225         -              Normal
  12/10/2023 01 AM PST            24.3            222         -              Normal
  12/10/2023 02 AM PST            24.3            222         0              Normal
  12/10/2023 03 AM PST            24.3            219         -              Normal
  12/10/2023 04 AM PST            24.3            219         0              Normal
  12/10/2023 05 AM PST            24.3            217         -              Normal
  12/10/2023 06 AM PST            24.3            217         0              Normal
  12/10/2023 07 AM PST            24.3            217         0              Normal
  12/10/2023 08 AM PST            24.3            214         -              Normal
  12/10/2023 09 AM PST            24.3            214         0              Normal
  12/10/2023 10 AM PST            24.3            214         0              Normal
  12/10/2023 11 AM PST            24.3            212         -              Normal
  12/10/2023 12 PM PST            24.3            212         0              Normal
  12/10/2023 01 PM PST            24.3            212         0              Normal
  12/10/2023 02 PM PST            24.3            209         -              Normal
  12/10/2023 03 PM PST            24.3            209         0              Normal
  12/10/2023 04 PM PST            24.3            209         0              Normal
  12/10/2023 05 PM PST            24.3            209         0              Normal
  12/10/2023 06 PM PST            24.3            209         0              Normal
  12/10/2023 07 PM PST            24.3            207         -              Normal
  12/10/2023 08 PM PST            24.3            207         0              Normal
  12/10/2023 09 PM PST            24.3            207         0              Normal
  12/10/2023 10 PM PST            24.3            207         0              Normal
  12/10/2023 11 PM PST            24.3            207         0              Normal
  12/11/2023 12 AM PST            24.3            207         0              Normal
  12/11/2023 01 AM PST            24.3            204         -              Normal
  12/11/2023 02 AM PST            24.3            204         0              Normal
  12/11/2023 03 AM PST            24.3            204         0              Normal
  12/11/2023 04 AM PST            24.3            204         0              Normal
  12/11/2023 05 AM PST            24.3            204         0              Normal
  12/11/2023 06 AM PST            24.3            204         0              Normal
  12/11/2023 07 AM PST            24.3            202         -              Normal
  12/11/2023 08 AM PST            24.3            202         0              Normal
  12/11/2023 09 AM PST            24.3            202         0              Normal
  12/11/2023 10 AM PST            24.3            202         0              Normal
  12/11/2023 11 AM PST            24.3            202         0              Normal
  12/11/2023 12 PM PST            24.3            202         0              Normal
  12/11/2023 01 PM PST            24.3            202         0              Normal
  12/11/2023 02 PM PST            24.3            202         0              Normal
  12/11/2023 03 PM PST            24.3            202         0              Normal
  12/11/2023 04 PM PST            24.3            202         0              Normal
  12/11/2023 05 PM PST            24.2            199         -              Normal
  12/11/2023 06 PM PST            24.2            199         0              Normal
  12/11/2023 07 PM PST            24.2            199         0              Normal
  12/11/2023 08 PM PST            24.2            199         0              Normal
  12/11/2023 09 PM PST            24.2            199         0              Normal
  12/11/2023 10 PM PST            24.2            199         0              Normal
  12/11/2023 11 PM PST            24.2            199         0              Normal
  12/12/2023 12 AM PST            24.2            199         0              Normal
  12/12/2023 01 AM PST            24.2            199         0              Normal
  12/12/2023 02 AM PST            24.2            197         -              Normal
  12/12/2023 03 AM PST            24.2            197         0              Normal
  12/12/2023 04 AM PST            24.2            197         0              Normal
  12/12/2023 05 AM PST            24.2            197         0              Normal
  12/12/2023 06 AM PST            24.2            197         0              Normal
  12/12/2023 07 AM PST            24.2            197         0              Normal
  12/12/2023 08 AM PST            24.2            197         0              Normal
  12/12/2023 09 AM PST            24.2            197         0              Normal
  12/12/2023 10 AM PST            24.2            197         0              Normal
  12/12/2023 11 AM PST            24.2            197         0              Normal
  12/12/2023 12 PM PST            24.2            197         0              Normal
  12/12/2023 01 PM PST            24.2            197         0              Normal
  12/12/2023 02 PM PST            24.2            197         0              Normal
  12/12/2023 03 PM PST            24.2            197         0              Normal
  12/12/2023 04 PM PST            24.2            197         0              Normal
  12/12/2023 05 PM PST            24.2            197         0              Normal
  12/12/2023 06 PM PST            24.2            197         0              Normal
  12/12/2023 07 PM PST            24.2            197         0              Normal
  12/12/2023 08 PM PST            24.2            197         0              Normal
  12/12/2023 09 PM PST            24.2            197         0              Normal
  12/12/2023 10 PM PST            24.2            197         0              Normal
  12/12/2023 11 PM PST            24.2            195         -              Normal
  12/13/2023 12 AM PST            24.2            195         0              Normal
  12/13/2023 01 AM PST            24.2            195         0              Normal
  12/13/2023 02 AM PST            24.2            195         0              Normal
  12/13/2023 03 AM PST            24.2            195         0              Normal
  12/13/2023 04 AM PST            24.2            192         -              Normal
  12/13/2023 05 AM PST            24.2            192         0              Normal
  12/13/2023 06 AM PST            24.2            192         0              Normal
  12/13/2023 07 AM PST            24.2            192         0              Normal
  12/13/2023 08 AM PST            24.2            192         0              Normal
  12/13/2023 09 AM PST            24.2            192         0              Normal
  12/13/2023 10 AM PST            24.2            192         0              Normal
  12/13/2023 11 AM PST            24.2            192         0              Normal
  12/13/2023 12 PM PST            24.2            190         -              Normal
  12/13/2023 01 PM PST            24.2            190         0              Normal
  12/13/2023 02 PM PST            24.2            190         0              Normal
  12/13/2023 03 PM PST            24.2            190         0              Normal
  12/13/2023 04 PM PST            24.2            190         0              Normal
  12/13/2023 05 PM PST            24.2            190         0              Normal
  12/13/2023 06 PM PST            24.2            190         0              Normal
  12/13/2023 07 PM PST            24.2            190         0              Normal
  12/13/2023 08 PM PST            24.2            190         0              Normal
  12/13/2023 09 PM PST            24.2            190         0              Normal
  12/13/2023 10 PM PST            24.2            190         0              Normal
  12/13/2023 11 PM PST            24.2            190         0              Normal
  12/14/2023 12 AM PST            24.2            190         0              Normal
  12/14/2023 01 AM PST            24.2            188         -              Normal
  12/14/2023 02 AM PST            24.2            188         0              Normal
  12/14/2023 03 AM PST            24.2            188         0              Normal
  12/14/2023 04 AM PST            24.2            188         0              Normal
#
# 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.