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: Oct 15 2024 at 8:09 AM PDTNext Issuance: Oct 16 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:  10/15/2024 at 08:11 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/15/2024 at 07:00 AM PDT
# Maximum Observed Stage:                       4.10 Feet
# Maximum Observed Flow:                        31 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/17/2024 at 12:00 AM PDT
# Maximum Forecast Stage:                       4.20 Feet
# Maximum Forecast Flow:                        38 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/10/2024 08 AM PDT            4.07             29                Not Applicable
  10/10/2024 09 AM PDT            4.07             29         0      Not Applicable
  10/10/2024 10 AM PDT            4.07             29         0      Not Applicable
  10/10/2024 11 AM PDT            4.06             28         -      Not Applicable
  10/10/2024 12 PM PDT            4.06             28         0      Not Applicable
  10/10/2024 01 PM PDT            4.06             28         0      Not Applicable
  10/10/2024 02 PM PDT            4.06             28         0      Not Applicable
  10/10/2024 03 PM PDT            4.06             28         0      Not Applicable
  10/10/2024 04 PM PDT            4.05             28         -      Not Applicable
  10/10/2024 05 PM PDT            4.05             28         0      Not Applicable
  10/10/2024 06 PM PDT            4.05             28         0      Not Applicable
  10/10/2024 07 PM PDT            4.05             28         0      Not Applicable
  10/10/2024 08 PM PDT            4.05             28         0      Not Applicable
  10/10/2024 09 PM PDT            4.06             28         +      Not Applicable
  10/10/2024 10 PM PDT            4.06             28         0      Not Applicable
  10/10/2024 11 PM PDT            4.06             28         0      Not Applicable
  10/11/2024 12 AM PDT            4.07             29         +      Not Applicable
  10/11/2024 01 AM PDT            4.07             29         0      Not Applicable
  10/11/2024 02 AM PDT            4.07             29         0      Not Applicable
  10/11/2024 03 AM PDT            4.07             29         0      Not Applicable
  10/11/2024 04 AM PDT            4.07             29         0      Not Applicable
  10/11/2024 05 AM PDT            4.07             29         0      Not Applicable
  10/11/2024 06 AM PDT            4.07             29         0      Not Applicable
  10/11/2024 07 AM PDT            4.07             29         0      Not Applicable
  10/11/2024 08 AM PDT            4.07             29         0      Not Applicable
  10/11/2024 09 AM PDT            4.07             29         0      Not Applicable
  10/11/2024 10 AM PDT            4.08             30         +      Not Applicable
  10/11/2024 11 AM PDT            4.08             30         0      Not Applicable
  10/11/2024 12 PM PDT            4.07             29         -      Not Applicable
  10/11/2024 01 PM PDT            4.07             29         0      Not Applicable
  10/11/2024 02 PM PDT            4.06             28         -      Not Applicable
  10/11/2024 03 PM PDT            4.06             28         0      Not Applicable
  10/11/2024 04 PM PDT            4.06             28         0      Not Applicable
  10/11/2024 05 PM PDT            4.06             28         0      Not Applicable
  10/11/2024 06 PM PDT            4.06             28         0      Not Applicable
  10/11/2024 07 PM PDT            4.06             28         0      Not Applicable
  10/11/2024 08 PM PDT            4.06             28         0      Not Applicable
  10/11/2024 09 PM PDT            4.06             28         0      Not Applicable
  10/11/2024 10 PM PDT            4.07             29         +      Not Applicable
  10/11/2024 11 PM PDT            4.07             29         0      Not Applicable
  10/12/2024 12 AM PDT            4.07             29         0      Not Applicable
  10/12/2024 01 AM PDT            4.07             29         0      Not Applicable
  10/12/2024 02 AM PDT            4.07             29         0      Not Applicable
  10/12/2024 03 AM PDT            4.07             29         0      Not Applicable
  10/12/2024 04 AM PDT            4.08             30         +      Not Applicable
  10/12/2024 05 AM PDT            4.08             30         0      Not Applicable
  10/12/2024 06 AM PDT            4.08             30         0      Not Applicable
  10/12/2024 07 AM PDT            4.08             30         0      Not Applicable
  10/12/2024 08 AM PDT            4.08             30         0      Not Applicable
  10/12/2024 09 AM PDT            4.08             30         0      Not Applicable
  10/12/2024 10 AM PDT            4.08             30         0      Not Applicable
  10/12/2024 11 AM PDT            4.08             30         0      Not Applicable
  10/12/2024 12 PM PDT            4.08             30         0      Not Applicable
  10/12/2024 01 PM PDT            4.07             29         -      Not Applicable
  10/12/2024 02 PM PDT            4.07             29         0      Not Applicable
  10/12/2024 03 PM PDT            4.07             29         0      Not Applicable
  10/12/2024 04 PM PDT            4.07             29         0      Not Applicable
  10/12/2024 05 PM PDT            4.06             28         -      Not Applicable
  10/12/2024 06 PM PDT            4.06             28         0      Not Applicable
  10/12/2024 07 PM PDT            4.06             28         0      Not Applicable
  10/12/2024 08 PM PDT            4.07             29         +      Not Applicable
  10/12/2024 09 PM PDT            4.07             29         0      Not Applicable
  10/12/2024 10 PM PDT            4.07             29         0      Not Applicable
  10/12/2024 11 PM PDT            4.08             30         +      Not Applicable
  10/13/2024 12 AM PDT            4.08             30         0      Not Applicable
  10/13/2024 01 AM PDT            4.08             30         0      Not Applicable
  10/13/2024 02 AM PDT            4.08             30         0      Not Applicable
  10/13/2024 03 AM PDT            4.08             30         0      Not Applicable
  10/13/2024 04 AM PDT            4.09             30         +      Not Applicable
  10/13/2024 05 AM PDT            4.09             30         0      Not Applicable
  10/13/2024 06 AM PDT            4.09             30         0      Not Applicable
  10/13/2024 07 AM PDT            4.09             30         0      Not Applicable
  10/13/2024 08 AM PDT            4.09             30         0      Not Applicable
  10/13/2024 09 AM PDT            4.09             30         0      Not Applicable
  10/13/2024 10 AM PDT            4.09             30         0      Not Applicable
  10/13/2024 11 AM PDT            4.09             30         0      Not Applicable
  10/13/2024 12 PM PDT            4.09             30         0      Not Applicable
  10/13/2024 01 PM PDT            4.08             30         -      Not Applicable
  10/13/2024 02 PM PDT            4.08             30         0      Not Applicable
  10/13/2024 03 PM PDT            4.08             30         0      Not Applicable
  10/13/2024 04 PM PDT            4.07             29         -      Not Applicable
  10/13/2024 05 PM PDT            4.07             29         0      Not Applicable
  10/13/2024 06 PM PDT            4.07             29         0      Not Applicable
  10/13/2024 07 PM PDT            4.07             29         0      Not Applicable
  10/13/2024 08 PM PDT            4.08             30         +      Not Applicable
  10/13/2024 09 PM PDT            4.08             30         0      Not Applicable
  10/13/2024 10 PM PDT            4.08             30         0      Not Applicable
  10/13/2024 11 PM PDT            4.08             30         0      Not Applicable
  10/14/2024 12 AM PDT            4.09             30         +      Not Applicable
  10/14/2024 01 AM PDT            4.09             30         0      Not Applicable
  10/14/2024 02 AM PDT            4.09             30         0      Not Applicable
  10/14/2024 03 AM PDT            4.09             30         0      Not Applicable
  10/14/2024 04 AM PDT            4.09             30         0      Not Applicable
  10/14/2024 05 AM PDT            4.09             30         0      Not Applicable
  10/14/2024 06 AM PDT            4.09             30         0      Not Applicable
  10/14/2024 07 AM PDT            4.09             30         0      Not Applicable
  10/14/2024 08 AM PDT            4.09             30         0      Not Applicable
  10/14/2024 09 AM PDT            4.10             31         +      Not Applicable
  10/14/2024 10 AM PDT            4.10             31         0      Not Applicable
  10/14/2024 11 AM PDT            4.10             31         0      Not Applicable
  10/14/2024 12 PM PDT            4.09             30         -      Not Applicable
  10/14/2024 01 PM PDT            4.09             30         0      Not Applicable
  10/14/2024 02 PM PDT            4.09             30         0      Not Applicable
  10/14/2024 03 PM PDT            4.09             30         0      Not Applicable
  10/14/2024 04 PM PDT            4.08             30         -      Not Applicable
  10/14/2024 05 PM PDT            4.08             30         0      Not Applicable
  10/14/2024 06 PM PDT            4.08             30         0      Not Applicable
  10/14/2024 07 PM PDT            4.08             30         0      Not Applicable
  10/14/2024 08 PM PDT            4.08             30         0      Not Applicable
  10/14/2024 09 PM PDT            4.09             30         +      Not Applicable
  10/14/2024 10 PM PDT            4.09             30         0      Not Applicable
  10/14/2024 11 PM PDT            4.09             30         0      Not Applicable
  10/15/2024 12 AM PDT            4.09             30         0      Not Applicable
  10/15/2024 01 AM PDT            4.10             31         +      Not Applicable
  10/15/2024 02 AM PDT            4.10             31         0      Not Applicable
  10/15/2024 03 AM PDT            4.10             31         0      Not Applicable
  10/15/2024 04 AM PDT            4.10             31         0      Not Applicable
  10/15/2024 05 AM PDT            4.10             31         0      Not Applicable
  10/15/2024 06 AM PDT            4.10             31         0      Not Applicable
  10/15/2024 07 AM PDT            4.10             31         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/15/2024 08 AM PDT            4.10             31                Not Applicable
  10/15/2024 09 AM PDT            4.10             31         0      Not Applicable
  10/15/2024 10 AM PDT            4.10             31         0      Not Applicable
  10/15/2024 11 AM PDT            4.10             31         0      Not Applicable
  10/15/2024 12 PM PDT            4.10             31         0      Not Applicable
  10/15/2024 01 PM PDT            4.10             31         0      Not Applicable
  10/15/2024 02 PM PDT            4.10             31         0      Not Applicable
  10/15/2024 03 PM PDT            4.10             31         0      Not Applicable
  10/15/2024 04 PM PDT            4.10             31         0      Not Applicable
  10/15/2024 05 PM PDT            4.10             31         0      Not Applicable
  10/15/2024 06 PM PDT            4.10             31         0      Not Applicable
  10/15/2024 07 PM PDT            4.10             31         0      Not Applicable
  10/15/2024 08 PM PDT            4.10             31         0      Not Applicable
  10/15/2024 09 PM PDT            4.10             31         0      Not Applicable
  10/15/2024 10 PM PDT            4.10             31         0      Not Applicable
  10/15/2024 11 PM PDT            4.10             31         0      Not Applicable
  10/16/2024 12 AM PDT            4.10             31         0      Not Applicable
  10/16/2024 01 AM PDT            4.10             31         0      Not Applicable
  10/16/2024 02 AM PDT            4.10             31         0      Not Applicable
  10/16/2024 03 AM PDT            4.10             31         0      Not Applicable
  10/16/2024 04 AM PDT            4.10             31         0      Not Applicable
  10/16/2024 05 AM PDT            4.10             31         0      Not Applicable
  10/16/2024 06 AM PDT            4.10             31         0      Not Applicable
  10/16/2024 07 AM PDT            4.10             31         0      Not Applicable
  10/16/2024 08 AM PDT            4.10             31         0      Not Applicable
  10/16/2024 09 AM PDT            4.10             31         0      Not Applicable
  10/16/2024 10 AM PDT            4.10             31         0      Not Applicable
  10/16/2024 11 AM PDT            4.10             31         0      Not Applicable
  10/16/2024 12 PM PDT            4.10             31         0      Not Applicable
  10/16/2024 01 PM PDT            4.10             31         0      Not Applicable
  10/16/2024 02 PM PDT            4.10             31         0      Not Applicable
  10/16/2024 03 PM PDT            4.10             31         0      Not Applicable
  10/16/2024 04 PM PDT            4.11             32         +      Not Applicable
  10/16/2024 05 PM PDT            4.11             32         0      Not Applicable
  10/16/2024 06 PM PDT            4.12             32         +      Not Applicable
  10/16/2024 07 PM PDT            4.13             33         +      Not Applicable
  10/16/2024 08 PM PDT            4.15             34         +      Not Applicable
  10/16/2024 09 PM PDT            4.17             36         +      Not Applicable
  10/16/2024 10 PM PDT            4.18             36         +      Not Applicable
  10/16/2024 11 PM PDT            4.19             37         +      Not Applicable
  10/17/2024 12 AM PDT            4.20             38         +      Not Applicable
  10/17/2024 01 AM PDT            4.20             38         0      Not Applicable
  10/17/2024 02 AM PDT            4.20             38         0      Not Applicable
  10/17/2024 03 AM PDT            4.19             37         -      Not Applicable
  10/17/2024 04 AM PDT            4.19             37         0      Not Applicable
  10/17/2024 05 AM PDT            4.18             36         -      Not Applicable
  10/17/2024 06 AM PDT            4.17             36         -      Not Applicable
  10/17/2024 07 AM PDT            4.16             35         -      Not Applicable
  10/17/2024 08 AM PDT            4.15             34         -      Not Applicable
  10/17/2024 09 AM PDT            4.15             34         0      Not Applicable
  10/17/2024 10 AM PDT            4.14             34         -      Not Applicable
  10/17/2024 11 AM PDT            4.13             33         -      Not Applicable
  10/17/2024 12 PM PDT            4.13             33         0      Not Applicable
  10/17/2024 01 PM PDT            4.12             32         -      Not Applicable
  10/17/2024 02 PM PDT            4.12             32         0      Not Applicable
  10/17/2024 03 PM PDT            4.12             32         0      Not Applicable
  10/17/2024 04 PM PDT            4.11             32         -      Not Applicable
  10/17/2024 05 PM PDT            4.11             32         0      Not Applicable
  10/17/2024 06 PM PDT            4.11             32         0      Not Applicable
  10/17/2024 07 PM PDT            4.11             32         0      Not Applicable
  10/17/2024 08 PM PDT            4.11             32         0      Not Applicable
  10/17/2024 09 PM PDT            4.10             31         -      Not Applicable
  10/17/2024 10 PM PDT            4.10             31         0      Not Applicable
  10/17/2024 11 PM PDT            4.10             31         0      Not Applicable
  10/18/2024 12 AM PDT            4.10             31         0      Not Applicable
  10/18/2024 01 AM PDT            4.10             31         0      Not Applicable
  10/18/2024 02 AM PDT            4.11             32         +      Not Applicable
  10/18/2024 03 AM PDT            4.11             32         0      Not Applicable
  10/18/2024 04 AM PDT            4.11             32         0      Not Applicable
  10/18/2024 05 AM PDT            4.11             32         0      Not Applicable
  10/18/2024 06 AM PDT            4.11             32         0      Not Applicable
  10/18/2024 07 AM PDT            4.11             32         0      Not Applicable
  10/18/2024 08 AM PDT            4.11             32         0      Not Applicable
  10/18/2024 09 AM PDT            4.11             32         0      Not Applicable
  10/18/2024 10 AM PDT            4.11             32         0      Not Applicable
  10/18/2024 11 AM PDT            4.11             32         0      Not Applicable
  10/18/2024 12 PM PDT            4.11             32         0      Not Applicable
  10/18/2024 01 PM PDT            4.11             32         0      Not Applicable
  10/18/2024 02 PM PDT            4.10             31         -      Not Applicable
  10/18/2024 03 PM PDT            4.10             31         0      Not Applicable
  10/18/2024 04 PM PDT            4.10             31         0      Not Applicable
  10/18/2024 05 PM PDT            4.10             31         0      Not Applicable
  10/18/2024 06 PM PDT            4.10             31         0      Not Applicable
  10/18/2024 07 PM PDT            4.10             31         0      Not Applicable
  10/18/2024 08 PM PDT            4.10             31         0      Not Applicable
  10/18/2024 09 PM PDT            4.10             31         0      Not Applicable
  10/18/2024 10 PM PDT            4.10             31         0      Not Applicable
  10/18/2024 11 PM PDT            4.10             31         0      Not Applicable
  10/19/2024 12 AM PDT            4.10             31         0      Not Applicable
  10/19/2024 01 AM PDT            4.10             31         0      Not Applicable
  10/19/2024 02 AM PDT            4.10             31         0      Not Applicable
  10/19/2024 03 AM PDT            4.10             31         0      Not Applicable
  10/19/2024 04 AM PDT            4.10             31         0      Not Applicable
  10/19/2024 05 AM PDT            4.10             31         0      Not Applicable
  10/19/2024 06 AM PDT            4.10             31         0      Not Applicable
  10/19/2024 07 AM PDT            4.10             31         0      Not Applicable
  10/19/2024 08 AM PDT            4.10             31         0      Not Applicable
  10/19/2024 09 AM PDT            4.10             31         0      Not Applicable
  10/19/2024 10 AM PDT            4.10             31         0      Not Applicable
  10/19/2024 11 AM PDT            4.10             31         0      Not Applicable
  10/19/2024 12 PM PDT            4.10             31         0      Not Applicable
  10/19/2024 01 PM PDT            4.10             31         0      Not Applicable
  10/19/2024 02 PM PDT            4.10             31         0      Not Applicable
  10/19/2024 03 PM PDT            4.10             31         0      Not Applicable
  10/19/2024 04 PM PDT            4.10             31         0      Not Applicable
  10/19/2024 05 PM PDT            4.10             31         0      Not Applicable
  10/19/2024 06 PM PDT            4.10             31         0      Not Applicable
  10/19/2024 07 PM PDT            4.10             31         0      Not Applicable
  10/19/2024 08 PM PDT            4.10             31         0      Not Applicable
  10/19/2024 09 PM PDT            4.10             31         0      Not Applicable
  10/19/2024 10 PM PDT            4.10             31         0      Not Applicable
  10/19/2024 11 PM PDT            4.10             31         0      Not Applicable
  10/20/2024 12 AM PDT            4.10             31         0      Not Applicable
  10/20/2024 01 AM PDT            4.10             31         0      Not Applicable
  10/20/2024 02 AM PDT            4.10             31         0      Not Applicable
  10/20/2024 03 AM PDT            4.10             31         0      Not Applicable
  10/20/2024 04 AM PDT            4.09             30         -      Not Applicable
  10/20/2024 05 AM PDT            4.09             30         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.