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

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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: Jun 20 2024 at 7:42 AM PDTNext Issuance: Jun 21 2024 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Middle Fork Cosumnes River - Somerset (SOSC1)
#
# File Generation Time:  06/20/2024 at 07:43 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/17/2024 at 10:00 AM PDT
# Maximum Observed Stage:                       4.47 Feet
# Maximum Observed Flow:                        60 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/24/2024 at 11:00 AM PDT
# Maximum Forecast Stage:                       4.39 Feet
# Maximum Forecast Flow:                        53 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/15/2024 07 AM PDT            4.38             52                Not Applicable
  06/15/2024 08 AM PDT            4.38             52         0      Not Applicable
  06/15/2024 09 AM PDT            4.38             52         0      Not Applicable
  06/15/2024 10 AM PDT            4.38             52         0      Not Applicable
  06/15/2024 11 AM PDT            4.38             52         0      Not Applicable
  06/15/2024 12 PM PDT            4.37             51         -      Not Applicable
  06/15/2024 01 PM PDT            4.37             51         0      Not Applicable
  06/15/2024 02 PM PDT            4.37             51         0      Not Applicable
  06/15/2024 03 PM PDT            4.37             51         0      Not Applicable
  06/15/2024 04 PM PDT            4.37             51         0      Not Applicable
  06/15/2024 05 PM PDT            4.40             54         +      Not Applicable
  06/15/2024 06 PM PDT            4.43             57         +      Not Applicable
  06/15/2024 07 PM PDT            4.43             57         0      Not Applicable
  06/15/2024 08 PM PDT            4.43             57         0      Not Applicable
  06/15/2024 09 PM PDT            4.43             57         0      Not Applicable
  06/15/2024 10 PM PDT            4.43             57         0      Not Applicable
  06/15/2024 11 PM PDT            4.43             57         0      Not Applicable
  06/16/2024 12 AM PDT            4.43             57         0      Not Applicable
  06/16/2024 01 AM PDT            4.43             57         0      Not Applicable
  06/16/2024 02 AM PDT            4.43             57         0      Not Applicable
  06/16/2024 03 AM PDT            4.43             57         0      Not Applicable
  06/16/2024 04 AM PDT            4.43             57         0      Not Applicable
  06/16/2024 05 AM PDT            4.43             57         0      Not Applicable
  06/16/2024 06 AM PDT            4.43             57         0      Not Applicable
  06/16/2024 07 AM PDT            4.43             57         0      Not Applicable
  06/16/2024 08 AM PDT            4.42             56         -      Not Applicable
  06/16/2024 09 AM PDT            4.42             56         0      Not Applicable
  06/16/2024 10 AM PDT            4.42             56         0      Not Applicable
  06/16/2024 11 AM PDT            4.42             56         0      Not Applicable
  06/16/2024 12 PM PDT            4.41             55         -      Not Applicable
  06/16/2024 01 PM PDT            4.42             56         +      Not Applicable
  06/16/2024 02 PM PDT            4.42             56         0      Not Applicable
  06/16/2024 03 PM PDT            4.42             56         0      Not Applicable
  06/16/2024 04 PM PDT            4.41             55         -      Not Applicable
  06/16/2024 05 PM PDT            4.42             56         +      Not Applicable
  06/16/2024 06 PM PDT            4.47             60         +      Not Applicable
  06/16/2024 07 PM PDT            4.47             60         0      Not Applicable
  06/16/2024 08 PM PDT            4.47             60         0      Not Applicable
  06/16/2024 09 PM PDT            4.47             60         0      Not Applicable
  06/16/2024 10 PM PDT            4.47             60         0      Not Applicable
  06/16/2024 11 PM PDT            4.47             60         0      Not Applicable
  06/17/2024 12 AM PDT            4.47             60         0      Not Applicable
  06/17/2024 01 AM PDT            4.47             60         0      Not Applicable
  06/17/2024 02 AM PDT            4.47             60         0      Not Applicable
  06/17/2024 03 AM PDT            4.47             60         0      Not Applicable
  06/17/2024 04 AM PDT            4.47             60         0      Not Applicable
  06/17/2024 05 AM PDT            4.47             60         0      Not Applicable
  06/17/2024 06 AM PDT            4.47             60         0      Not Applicable
  06/17/2024 07 AM PDT            4.47             60         0      Not Applicable
  06/17/2024 08 AM PDT            4.47             60         0      Not Applicable
  06/17/2024 09 AM PDT            4.46             59         -      Not Applicable
  06/17/2024 10 AM PDT            4.47             60         +      Not Applicable
  06/17/2024 11 AM PDT            4.46             59         -      Not Applicable
  06/17/2024 12 PM PDT            4.46             59         0      Not Applicable
  06/17/2024 01 PM PDT            4.46             59         0      Not Applicable
  06/17/2024 02 PM PDT            4.46             59         0      Not Applicable
  06/17/2024 03 PM PDT            4.46             59         0      Not Applicable
  06/17/2024 04 PM PDT            4.40             54         -      Not Applicable
  06/17/2024 05 PM PDT            4.40             54         0      Not Applicable
  06/17/2024 06 PM PDT            4.40             54         0      Not Applicable
  06/17/2024 07 PM PDT            4.41             55         +      Not Applicable
  06/17/2024 08 PM PDT            4.41             55         0      Not Applicable
  06/17/2024 09 PM PDT            4.41             55         0      Not Applicable
  06/17/2024 10 PM PDT            4.41             55         0      Not Applicable
  06/17/2024 11 PM PDT            4.41             55         0      Not Applicable
  06/18/2024 12 AM PDT            4.41             55         0      Not Applicable
  06/18/2024 01 AM PDT            4.41             55         0      Not Applicable
  06/18/2024 02 AM PDT            4.41             55         0      Not Applicable
  06/18/2024 03 AM PDT            4.41             55         0      Not Applicable
  06/18/2024 04 AM PDT            4.41             55         0      Not Applicable
  06/18/2024 05 AM PDT            4.41             55         0      Not Applicable
  06/18/2024 06 AM PDT            4.40             54         -      Not Applicable
  06/18/2024 07 AM PDT            4.41             55         +      Not Applicable
  06/18/2024 08 AM PDT            4.41             55         0      Not Applicable
  06/18/2024 09 AM PDT            4.41             55         0      Not Applicable
  06/18/2024 10 AM PDT            4.40             54         -      Not Applicable
  06/18/2024 11 AM PDT            4.40             54         0      Not Applicable
  06/18/2024 12 PM PDT            4.39             53         -      Not Applicable
  06/18/2024 01 PM PDT            4.39             53         0      Not Applicable
  06/18/2024 02 PM PDT            4.39             53         0      Not Applicable
  06/18/2024 03 PM PDT            4.39             53         0      Not Applicable
  06/18/2024 04 PM PDT            4.39             53         0      Not Applicable
  06/18/2024 05 PM PDT            4.39             53         0      Not Applicable
  06/18/2024 06 PM PDT            4.39             53         0      Not Applicable
  06/18/2024 07 PM PDT            4.39             53         0      Not Applicable
  06/18/2024 08 PM PDT            4.39             53         0      Not Applicable
  06/18/2024 09 PM PDT            4.39             53         0      Not Applicable
  06/18/2024 10 PM PDT            4.39             53         0      Not Applicable
  06/18/2024 11 PM PDT            4.40             54         +      Not Applicable
  06/19/2024 12 AM PDT            4.40             54         0      Not Applicable
  06/19/2024 01 AM PDT            4.40             54         0      Not Applicable
  06/19/2024 02 AM PDT            4.40             54         0      Not Applicable
  06/19/2024 03 AM PDT            4.39             53         -      Not Applicable
  06/19/2024 04 AM PDT            4.39             53         0      Not Applicable
  06/19/2024 05 AM PDT            4.39             53         0      Not Applicable
  06/19/2024 06 AM PDT            4.39             53         0      Not Applicable
  06/19/2024 07 AM PDT            4.39             53         0      Not Applicable
  06/19/2024 08 AM PDT            4.39             53         0      Not Applicable
  06/19/2024 09 AM PDT            4.39             53         0      Not Applicable
  06/19/2024 10 AM PDT            4.39             53         0      Not Applicable
  06/19/2024 11 AM PDT            4.39             53         0      Not Applicable
  06/19/2024 12 PM PDT            4.39             53         0      Not Applicable
  06/19/2024 01 PM PDT            4.38             52         -      Not Applicable
  06/19/2024 02 PM PDT            4.38             52         0      Not Applicable
  06/19/2024 03 PM PDT            4.37             51         -      Not Applicable
  06/19/2024 04 PM PDT            4.37             51         0      Not Applicable
  06/19/2024 05 PM PDT            4.37             51         0      Not Applicable
  06/19/2024 06 PM PDT            4.37             51         0      Not Applicable
  06/19/2024 07 PM PDT            4.37             51         0      Not Applicable
  06/19/2024 08 PM PDT            4.37             51         0      Not Applicable
  06/19/2024 09 PM PDT            4.37             51         0      Not Applicable
  06/19/2024 10 PM PDT            4.37             51         0      Not Applicable
  06/19/2024 11 PM PDT            4.38             52         +      Not Applicable
  06/20/2024 12 AM PDT            4.38             52         0      Not Applicable
  06/20/2024 01 AM PDT            4.38             52         0      Not Applicable
  06/20/2024 02 AM PDT            4.38             52         0      Not Applicable
  06/20/2024 03 AM PDT            4.37             51         -      Not Applicable
  06/20/2024 04 AM PDT            4.37             51         0      Not Applicable
  06/20/2024 05 AM PDT            4.37             51         0      Not Applicable
  06/20/2024 06 AM PDT            4.37             51         0      Not Applicable
  06/20/2024 07 AM PDT            4.37             51         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/20/2024 08 AM PDT            4.37             51                Not Applicable
  06/20/2024 09 AM PDT            4.37             51         0      Not Applicable
  06/20/2024 10 AM PDT            4.37             51         0      Not Applicable
  06/20/2024 11 AM PDT            4.37             51         0      Not Applicable
  06/20/2024 12 PM PDT            4.37             51         0      Not Applicable
  06/20/2024 01 PM PDT            4.37             51         0      Not Applicable
  06/20/2024 02 PM PDT            4.37             51         0      Not Applicable
  06/20/2024 03 PM PDT            4.37             51         0      Not Applicable
  06/20/2024 04 PM PDT            4.37             51         0      Not Applicable
  06/20/2024 05 PM PDT            4.37             51         0      Not Applicable
  06/20/2024 06 PM PDT            4.37             51         0      Not Applicable
  06/20/2024 07 PM PDT            4.37             51         0      Not Applicable
  06/20/2024 08 PM PDT            4.37             51         0      Not Applicable
  06/20/2024 09 PM PDT            4.37             51         0      Not Applicable
  06/20/2024 10 PM PDT            4.37             51         0      Not Applicable
  06/20/2024 11 PM PDT            4.37             51         0      Not Applicable
  06/21/2024 12 AM PDT            4.37             51         0      Not Applicable
  06/21/2024 01 AM PDT            4.37             51         0      Not Applicable
  06/21/2024 02 AM PDT            4.37             51         0      Not Applicable
  06/21/2024 03 AM PDT            4.37             51         0      Not Applicable
  06/21/2024 04 AM PDT            4.37             51         0      Not Applicable
  06/21/2024 05 AM PDT            4.37             51         0      Not Applicable
  06/21/2024 06 AM PDT            4.37             51         0      Not Applicable
  06/21/2024 07 AM PDT            4.37             51         0      Not Applicable
  06/21/2024 08 AM PDT            4.37             51         0      Not Applicable
  06/21/2024 09 AM PDT            4.37             51         0      Not Applicable
  06/21/2024 10 AM PDT            4.37             51         0      Not Applicable
  06/21/2024 11 AM PDT            4.37             51         0      Not Applicable
  06/21/2024 12 PM PDT            4.37             51         0      Not Applicable
  06/21/2024 01 PM PDT            4.37             51         0      Not Applicable
  06/21/2024 02 PM PDT            4.37             51         0      Not Applicable
  06/21/2024 03 PM PDT            4.37             51         0      Not Applicable
  06/21/2024 04 PM PDT            4.37             51         0      Not Applicable
  06/21/2024 05 PM PDT            4.37             51         0      Not Applicable
  06/21/2024 06 PM PDT            4.37             51         0      Not Applicable
  06/21/2024 07 PM PDT            4.37             51         0      Not Applicable
  06/21/2024 08 PM PDT            4.37             51         0      Not Applicable
  06/21/2024 09 PM PDT            4.37             51         0      Not Applicable
  06/21/2024 10 PM PDT            4.37             51         0      Not Applicable
  06/21/2024 11 PM PDT            4.37             51         0      Not Applicable
  06/22/2024 12 AM PDT            4.37             51         0      Not Applicable
  06/22/2024 01 AM PDT            4.37             51         0      Not Applicable
  06/22/2024 02 AM PDT            4.37             51         0      Not Applicable
  06/22/2024 03 AM PDT            4.37             51         0      Not Applicable
  06/22/2024 04 AM PDT            4.37             51         0      Not Applicable
  06/22/2024 05 AM PDT            4.37             51         0      Not Applicable
  06/22/2024 06 AM PDT            4.37             51         0      Not Applicable
  06/22/2024 07 AM PDT            4.37             51         0      Not Applicable
  06/22/2024 08 AM PDT            4.37             51         0      Not Applicable
  06/22/2024 09 AM PDT            4.37             51         0      Not Applicable
  06/22/2024 10 AM PDT            4.37             51         0      Not Applicable
  06/22/2024 11 AM PDT            4.37             51         0      Not Applicable
  06/22/2024 12 PM PDT            4.37             51         0      Not Applicable
  06/22/2024 01 PM PDT            4.37             51         0      Not Applicable
  06/22/2024 02 PM PDT            4.37             51         0      Not Applicable
  06/22/2024 03 PM PDT            4.38             52         +      Not Applicable
  06/22/2024 04 PM PDT            4.38             52         0      Not Applicable
  06/22/2024 05 PM PDT            4.38             52         0      Not Applicable
  06/22/2024 06 PM PDT            4.38             52         0      Not Applicable
  06/22/2024 07 PM PDT            4.38             52         0      Not Applicable
  06/22/2024 08 PM PDT            4.38             52         0      Not Applicable
  06/22/2024 09 PM PDT            4.38             52         0      Not Applicable
  06/22/2024 10 PM PDT            4.38             52         0      Not Applicable
  06/22/2024 11 PM PDT            4.38             52         0      Not Applicable
  06/23/2024 12 AM PDT            4.38             52         0      Not Applicable
  06/23/2024 01 AM PDT            4.38             52         0      Not Applicable
  06/23/2024 02 AM PDT            4.38             52         0      Not Applicable
  06/23/2024 03 AM PDT            4.38             52         0      Not Applicable
  06/23/2024 04 AM PDT            4.38             52         0      Not Applicable
  06/23/2024 05 AM PDT            4.38             52         0      Not Applicable
  06/23/2024 06 AM PDT            4.38             52         0      Not Applicable
  06/23/2024 07 AM PDT            4.38             52         0      Not Applicable
  06/23/2024 08 AM PDT            4.38             52         0      Not Applicable
  06/23/2024 09 AM PDT            4.38             52         0      Not Applicable
  06/23/2024 10 AM PDT            4.38             52         0      Not Applicable
  06/23/2024 11 AM PDT            4.38             52         0      Not Applicable
  06/23/2024 12 PM PDT            4.38             52         0      Not Applicable
  06/23/2024 01 PM PDT            4.38             52         0      Not Applicable
  06/23/2024 02 PM PDT            4.38             52         0      Not Applicable
  06/23/2024 03 PM PDT            4.38             52         0      Not Applicable
  06/23/2024 04 PM PDT            4.38             52         0      Not Applicable
  06/23/2024 05 PM PDT            4.38             52         0      Not Applicable
  06/23/2024 06 PM PDT            4.38             52         0      Not Applicable
  06/23/2024 07 PM PDT            4.38             52         0      Not Applicable
  06/23/2024 08 PM PDT            4.38             52         0      Not Applicable
  06/23/2024 09 PM PDT            4.38             52         0      Not Applicable
  06/23/2024 10 PM PDT            4.38             52         0      Not Applicable
  06/23/2024 11 PM PDT            4.38             52         0      Not Applicable
  06/24/2024 12 AM PDT            4.38             52         0      Not Applicable
  06/24/2024 01 AM PDT            4.38             52         0      Not Applicable
  06/24/2024 02 AM PDT            4.38             52         0      Not Applicable
  06/24/2024 03 AM PDT            4.38             52         0      Not Applicable
  06/24/2024 04 AM PDT            4.38             52         0      Not Applicable
  06/24/2024 05 AM PDT            4.38             52         0      Not Applicable
  06/24/2024 06 AM PDT            4.38             52         0      Not Applicable
  06/24/2024 07 AM PDT            4.38             52         0      Not Applicable
  06/24/2024 08 AM PDT            4.38             52         0      Not Applicable
  06/24/2024 09 AM PDT            4.38             52         0      Not Applicable
  06/24/2024 10 AM PDT            4.38             52         0      Not Applicable
  06/24/2024 11 AM PDT            4.39             53         +      Not Applicable
  06/24/2024 12 PM PDT            4.39             53         0      Not Applicable
  06/24/2024 01 PM PDT            4.39             53         0      Not Applicable
  06/24/2024 02 PM PDT            4.39             53         0      Not Applicable
  06/24/2024 03 PM PDT            4.39             53         0      Not Applicable
  06/24/2024 04 PM PDT            4.39             53         0      Not Applicable
  06/24/2024 05 PM PDT            4.39             53         0      Not Applicable
  06/24/2024 06 PM PDT            4.39             53         0      Not Applicable
  06/24/2024 07 PM PDT            4.39             53         0      Not Applicable
  06/24/2024 08 PM PDT            4.39             53         0      Not Applicable
  06/24/2024 09 PM PDT            4.39             53         0      Not Applicable
  06/24/2024 10 PM PDT            4.39             53         0      Not Applicable
  06/24/2024 11 PM PDT            4.39             53         0      Not Applicable
  06/25/2024 12 AM PDT            4.39             53         0      Not Applicable
  06/25/2024 01 AM PDT            4.39             53         0      Not Applicable
  06/25/2024 02 AM PDT            4.39             53         0      Not Applicable
  06/25/2024 03 AM PDT            4.39             53         0      Not Applicable
  06/25/2024 04 AM PDT            4.39             53         0      Not Applicable
  06/25/2024 05 AM PDT            4.39             53         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) 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.