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

 | 

MIDDLE FORK COSUMNES RIVER - SOMERSET (SOSC1)
Latitude: 38.62º NLongitude: 120.70º WElevation: 1821 Feet
Location: El Dorado County in CaliforniaBulletin Group: San JoaquinRiver Group: North San Joaquin
Issuance Time: Dec 07 2023 at 1:35 PM PSTNext Issuance: Dec 08 2023 at 9:00 AM PST
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Middle Fork Cosumnes River - Somerset (SOSC1)
#
# File Generation Time:  12/07/2023 at 01:36 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/07/2023 at 07:00 AM PST
# Maximum Observed Stage:                       4.4 Feet
# Maximum Observed Flow:                        98 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/07/2023 at 02:00 PM PST
# Maximum Forecast Stage:                       4.3 Feet
# Maximum Forecast Flow:                        90 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/02/2023 01 PM PST             4.2             75                Not Applicable
  12/02/2023 02 PM PST             4.2             75         0      Not Applicable
  12/02/2023 03 PM PST             4.2             75         0      Not Applicable
  12/02/2023 04 PM PST             4.2             75         0      Not Applicable
  12/02/2023 05 PM PST             4.2             75         0      Not Applicable
  12/02/2023 06 PM PST             4.2             75         0      Not Applicable
  12/02/2023 07 PM PST             4.2             75         0      Not Applicable
  12/02/2023 08 PM PST             4.2             75         0      Not Applicable
  12/02/2023 09 PM PST             4.2             75         0      Not Applicable
  12/02/2023 10 PM PST             4.2             75         0      Not Applicable
  12/02/2023 11 PM PST             4.2             75         0      Not Applicable
  12/03/2023 12 AM PST             4.2             75         0      Not Applicable
  12/03/2023 01 AM PST             4.2             76         +      Not Applicable
  12/03/2023 02 AM PST             4.2             76         0      Not Applicable
  12/03/2023 03 AM PST             4.2             76         0      Not Applicable
  12/03/2023 04 AM PST             4.2             77         +      Not Applicable
  12/03/2023 05 AM PST             4.2             77         0      Not Applicable
  12/03/2023 06 AM PST             4.2             77         0      Not Applicable
  12/03/2023 07 AM PST             4.2             77         0      Not Applicable
  12/03/2023 08 AM PST             4.2             77         0      Not Applicable
  12/03/2023 09 AM PST             4.2             78         +      Not Applicable
  12/03/2023 10 AM PST             4.2             78         0      Not Applicable
  12/03/2023 11 AM PST             4.2             78         0      Not Applicable
  12/03/2023 12 PM PST             4.2             78         0      Not Applicable
  12/03/2023 01 PM PST             4.2             78         0      Not Applicable
  12/03/2023 02 PM PST             4.2             78         0      Not Applicable
  12/03/2023 03 PM PST             4.2             78         0      Not Applicable
  12/03/2023 04 PM PST             4.2             79         +      Not Applicable
  12/03/2023 05 PM PST             4.2             79         0      Not Applicable
  12/03/2023 06 PM PST             4.2             79         0      Not Applicable
  12/03/2023 07 PM PST             4.2             79         0      Not Applicable
  12/03/2023 08 PM PST             4.2             78         -      Not Applicable
  12/03/2023 09 PM PST             4.2             78         0      Not Applicable
  12/03/2023 10 PM PST             4.2             78         0      Not Applicable
  12/03/2023 11 PM PST             4.2             78         0      Not Applicable
  12/04/2023 12 AM PST             4.2             78         0      Not Applicable
  12/04/2023 01 AM PST             4.2             78         0      Not Applicable
  12/04/2023 02 AM PST             4.2             78         0      Not Applicable
  12/04/2023 03 AM PST             4.2             78         0      Not Applicable
  12/04/2023 04 AM PST             4.2             78         0      Not Applicable
  12/04/2023 05 AM PST             4.2             78         0      Not Applicable
  12/04/2023 06 AM PST             4.2             78         0      Not Applicable
  12/04/2023 07 AM PST             4.2             78         0      Not Applicable
  12/04/2023 08 AM PST             4.2             78         0      Not Applicable
  12/04/2023 09 AM PST             4.2             78         0      Not Applicable
  12/04/2023 10 AM PST             4.2             78         0      Not Applicable
  12/04/2023 11 AM PST             4.2             78         0      Not Applicable
  12/04/2023 12 PM PST             4.2             78         0      Not Applicable
  12/04/2023 01 PM PST             4.2             78         0      Not Applicable
  12/04/2023 02 PM PST             4.2             78         0      Not Applicable
  12/04/2023 03 PM PST             4.2             78         0      Not Applicable
  12/04/2023 04 PM PST             4.2             78         0      Not Applicable
  12/04/2023 05 PM PST             4.2             77         -      Not Applicable
  12/04/2023 06 PM PST             4.2             77         0      Not Applicable
  12/04/2023 07 PM PST             4.2             77         0      Not Applicable
  12/04/2023 08 PM PST             4.2             77         0      Not Applicable
  12/04/2023 09 PM PST             4.2             77         0      Not Applicable
  12/04/2023 10 PM PST             4.2             77         0      Not Applicable
  12/04/2023 11 PM PST             4.2             76         -      Not Applicable
  12/05/2023 12 AM PST             4.2             77         +      Not Applicable
  12/05/2023 01 AM PST             4.2             76         -      Not Applicable
  12/05/2023 02 AM PST             4.2             76         0      Not Applicable
  12/05/2023 03 AM PST             4.2             76         0      Not Applicable
  12/05/2023 04 AM PST             4.2             77         +      Not Applicable
  12/05/2023 05 AM PST             4.2             77         0      Not Applicable
  12/05/2023 06 AM PST             4.2             77         0      Not Applicable
  12/05/2023 07 AM PST             4.2             77         0      Not Applicable
  12/05/2023 08 AM PST             4.2             76         -      Not Applicable
  12/05/2023 09 AM PST             4.2             77         +      Not Applicable
  12/05/2023 10 AM PST             4.2             76         -      Not Applicable
  12/05/2023 11 AM PST             4.2             76         0      Not Applicable
  12/05/2023 12 PM PST             4.2             76         0      Not Applicable
  12/05/2023 01 PM PST             4.2             76         0      Not Applicable
  12/05/2023 02 PM PST             4.2             76         0      Not Applicable
  12/05/2023 03 PM PST             4.2             76         0      Not Applicable
  12/05/2023 04 PM PST             4.2             76         0      Not Applicable
  12/05/2023 05 PM PST             4.2             76         0      Not Applicable
  12/05/2023 06 PM PST             4.2             76         0      Not Applicable
  12/05/2023 07 PM PST             4.2             75         -      Not Applicable
  12/05/2023 08 PM PST             4.2             75         0      Not Applicable
  12/05/2023 09 PM PST             4.2             75         0      Not Applicable
  12/05/2023 10 PM PST             4.2             75         0      Not Applicable
  12/05/2023 11 PM PST             4.2             75         0      Not Applicable
  12/06/2023 12 AM PST             4.2             75         0      Not Applicable
  12/06/2023 01 AM PST             4.2             75         0      Not Applicable
  12/06/2023 02 AM PST             4.2             75         0      Not Applicable
  12/06/2023 03 AM PST             4.2             75         0      Not Applicable
  12/06/2023 04 AM PST             4.2             75         0      Not Applicable
  12/06/2023 05 AM PST             4.2             75         0      Not Applicable
  12/06/2023 06 AM PST             4.2             75         0      Not Applicable
  12/06/2023 07 AM PST             4.2             75         0      Not Applicable
  12/06/2023 08 AM PST             4.2             75         0      Not Applicable
  12/06/2023 09 AM PST             4.2             75         0      Not Applicable
  12/06/2023 10 AM PST             4.2             75         0      Not Applicable
  12/06/2023 11 AM PST             4.2             75         0      Not Applicable
  12/06/2023 12 PM PST             4.2             75         0      Not Applicable
  12/06/2023 01 PM PST             4.2             75         0      Not Applicable
  12/06/2023 02 PM PST             4.2             75         0      Not Applicable
  12/06/2023 03 PM PST             4.2             75         0      Not Applicable
  12/06/2023 04 PM PST             4.2             75         0      Not Applicable
  12/06/2023 05 PM PST             4.2             75         0      Not Applicable
  12/06/2023 06 PM PST             4.2             75         0      Not Applicable
  12/06/2023 07 PM PST             4.2             79         +      Not Applicable
  12/06/2023 08 PM PST             4.2             81         +      Not Applicable
  12/06/2023 09 PM PST             4.2             81         0      Not Applicable
  12/06/2023 10 PM PST             4.2             82         +      Not Applicable
  12/06/2023 11 PM PST             4.2             84         +      Not Applicable
  12/07/2023 12 AM PST             4.3             86         +      Not Applicable
  12/07/2023 01 AM PST             4.3             88         +      Not Applicable
  12/07/2023 02 AM PST             4.3             89         +      Not Applicable
  12/07/2023 03 AM PST             4.3             89         0      Not Applicable
  12/07/2023 04 AM PST             4.3             91         +      Not Applicable
  12/07/2023 05 AM PST             4.3             93         +      Not Applicable
  12/07/2023 06 AM PST             4.4             97         +      Not Applicable
  12/07/2023 07 AM PST             4.4             98         +      Not Applicable
  12/07/2023 08 AM PST             4.4             97         -      Not Applicable
  12/07/2023 09 AM PST             4.3             94         -      Not Applicable
  12/07/2023 10 AM PST             4.3             93         -      Not Applicable
  12/07/2023 11 AM PST             4.3             92         -      Not Applicable
  12/07/2023 12 PM PST             4.3             91         -      Not Applicable
  12/07/2023 01 PM PST             4.3             91         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/07/2023 02 PM PST             4.3             90                Not Applicable
  12/07/2023 03 PM PST             4.3             90         0      Not Applicable
  12/07/2023 04 PM PST             4.3             89         -      Not Applicable
  12/07/2023 05 PM PST             4.3             89         0      Not Applicable
  12/07/2023 06 PM PST             4.3             89         0      Not Applicable
  12/07/2023 07 PM PST             4.3             88         -      Not Applicable
  12/07/2023 08 PM PST             4.3             88         0      Not Applicable
  12/07/2023 09 PM PST             4.3             87         -      Not Applicable
  12/07/2023 10 PM PST             4.3             87         0      Not Applicable
  12/07/2023 11 PM PST             4.3             87         0      Not Applicable
  12/08/2023 12 AM PST             4.3             87         0      Not Applicable
  12/08/2023 01 AM PST             4.3             86         -      Not Applicable
  12/08/2023 02 AM PST             4.3             86         0      Not Applicable
  12/08/2023 03 AM PST             4.3             86         0      Not Applicable
  12/08/2023 04 AM PST             4.3             86         0      Not Applicable
  12/08/2023 05 AM PST             4.3             86         0      Not Applicable
  12/08/2023 06 AM PST             4.3             85         -      Not Applicable
  12/08/2023 07 AM PST             4.3             85         0      Not Applicable
  12/08/2023 08 AM PST             4.3             85         0      Not Applicable
  12/08/2023 09 AM PST             4.3             85         0      Not Applicable
  12/08/2023 10 AM PST             4.2             84         -      Not Applicable
  12/08/2023 11 AM PST             4.2             84         0      Not Applicable
  12/08/2023 12 PM PST             4.2             84         0      Not Applicable
  12/08/2023 01 PM PST             4.2             84         0      Not Applicable
  12/08/2023 02 PM PST             4.2             84         0      Not Applicable
  12/08/2023 03 PM PST             4.2             84         0      Not Applicable
  12/08/2023 04 PM PST             4.2             84         0      Not Applicable
  12/08/2023 05 PM PST             4.2             83         -      Not Applicable
  12/08/2023 06 PM PST             4.2             83         0      Not Applicable
  12/08/2023 07 PM PST             4.2             83         0      Not Applicable
  12/08/2023 08 PM PST             4.2             83         0      Not Applicable
  12/08/2023 09 PM PST             4.2             83         0      Not Applicable
  12/08/2023 10 PM PST             4.2             83         0      Not Applicable
  12/08/2023 11 PM PST             4.2             83         0      Not Applicable
  12/09/2023 12 AM PST             4.2             83         0      Not Applicable
  12/09/2023 01 AM PST             4.2             83         0      Not Applicable
  12/09/2023 02 AM PST             4.2             83         0      Not Applicable
  12/09/2023 03 AM PST             4.2             83         0      Not Applicable
  12/09/2023 04 AM PST             4.2             83         0      Not Applicable
  12/09/2023 05 AM PST             4.2             83         0      Not Applicable
  12/09/2023 06 AM PST             4.2             83         0      Not Applicable
  12/09/2023 07 AM PST             4.2             83         0      Not Applicable
  12/09/2023 08 AM PST             4.2             83         0      Not Applicable
  12/09/2023 09 AM PST             4.2             83         0      Not Applicable
  12/09/2023 10 AM PST             4.2             83         0      Not Applicable
  12/09/2023 11 AM PST             4.2             83         0      Not Applicable
  12/09/2023 12 PM PST             4.2             82         -      Not Applicable
  12/09/2023 01 PM PST             4.2             82         0      Not Applicable
  12/09/2023 02 PM PST             4.2             82         0      Not Applicable
  12/09/2023 03 PM PST             4.2             82         0      Not Applicable
  12/09/2023 04 PM PST             4.2             82         0      Not Applicable
  12/09/2023 05 PM PST             4.2             82         0      Not Applicable
  12/09/2023 06 PM PST             4.2             82         0      Not Applicable
  12/09/2023 07 PM PST             4.2             82         0      Not Applicable
  12/09/2023 08 PM PST             4.2             82         0      Not Applicable
  12/09/2023 09 PM PST             4.2             82         0      Not Applicable
  12/09/2023 10 PM PST             4.2             82         0      Not Applicable
  12/09/2023 11 PM PST             4.2             82         0      Not Applicable
  12/10/2023 12 AM PST             4.2             82         0      Not Applicable
  12/10/2023 01 AM PST             4.2             82         0      Not Applicable
  12/10/2023 02 AM PST             4.2             82         0      Not Applicable
  12/10/2023 03 AM PST             4.2             82         0      Not Applicable
  12/10/2023 04 AM PST             4.2             83         +      Not Applicable
  12/10/2023 05 AM PST             4.2             83         0      Not Applicable
  12/10/2023 06 AM PST             4.2             83         0      Not Applicable
  12/10/2023 07 AM PST             4.2             82         -      Not Applicable
  12/10/2023 08 AM PST             4.2             82         0      Not Applicable
  12/10/2023 09 AM PST             4.2             82         0      Not Applicable
  12/10/2023 10 AM PST             4.2             82         0      Not Applicable
  12/10/2023 11 AM PST             4.2             82         0      Not Applicable
  12/10/2023 12 PM PST             4.2             82         0      Not Applicable
  12/10/2023 01 PM PST             4.2             82         0      Not Applicable
  12/10/2023 02 PM PST             4.2             82         0      Not Applicable
  12/10/2023 03 PM PST             4.2             82         0      Not Applicable
  12/10/2023 04 PM PST             4.2             82         0      Not Applicable
  12/10/2023 05 PM PST             4.2             82         0      Not Applicable
  12/10/2023 06 PM PST             4.2             82         0      Not Applicable
  12/10/2023 07 PM PST             4.2             82         0      Not Applicable
  12/10/2023 08 PM PST             4.2             82         0      Not Applicable
  12/10/2023 09 PM PST             4.2             82         0      Not Applicable
  12/10/2023 10 PM PST             4.2             82         0      Not Applicable
  12/10/2023 11 PM PST             4.2             82         0      Not Applicable
  12/11/2023 12 AM PST             4.2             82         0      Not Applicable
  12/11/2023 01 AM PST             4.2             82         0      Not Applicable
  12/11/2023 02 AM PST             4.2             82         0      Not Applicable
  12/11/2023 03 AM PST             4.2             82         0      Not Applicable
  12/11/2023 04 AM PST             4.2             82         0      Not Applicable
  12/11/2023 05 AM PST             4.2             82         0      Not Applicable
  12/11/2023 06 AM PST             4.2             82         0      Not Applicable
  12/11/2023 07 AM PST             4.2             82         0      Not Applicable
  12/11/2023 08 AM PST             4.2             82         0      Not Applicable
  12/11/2023 09 AM PST             4.2             82         0      Not Applicable
  12/11/2023 10 AM PST             4.2             82         0      Not Applicable
  12/11/2023 11 AM PST             4.2             82         0      Not Applicable
  12/11/2023 12 PM PST             4.2             82         0      Not Applicable
  12/11/2023 01 PM PST             4.2             82         0      Not Applicable
  12/11/2023 02 PM PST             4.2             82         0      Not Applicable
  12/11/2023 03 PM PST             4.2             82         0      Not Applicable
  12/11/2023 04 PM PST             4.2             82         0      Not Applicable
  12/11/2023 05 PM PST             4.2             82         0      Not Applicable
  12/11/2023 06 PM PST             4.2             82         0      Not Applicable
  12/11/2023 07 PM PST             4.2             82         0      Not Applicable
  12/11/2023 08 PM PST             4.2             82         0      Not Applicable
  12/11/2023 09 PM PST             4.2             82         0      Not Applicable
  12/11/2023 10 PM PST             4.2             82         0      Not Applicable
  12/11/2023 11 PM PST             4.2             82         0      Not Applicable
  12/12/2023 12 AM PST             4.2             82         0      Not Applicable
  12/12/2023 01 AM PST             4.2             82         0      Not Applicable
  12/12/2023 02 AM PST             4.2             82         0      Not Applicable
  12/12/2023 03 AM PST             4.2             82         0      Not Applicable
  12/12/2023 04 AM PST             4.2             82         0      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.