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: Jul 27 2024 at 8:03 AM PDTNext Issuance: Jul 28 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:  07/27/2024 at 08:04 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/25/2024 at 12:00 PM PDT
# Maximum Observed Stage:                       4.22 Feet
# Maximum Observed Flow:                        39 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/27/2024 at 08:00 AM PDT
# Maximum Forecast Stage:                       4.16 Feet
# Maximum Forecast Flow:                        35 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/22/2024 08 AM PDT            4.22             39                Not Applicable
  07/22/2024 09 AM PDT            4.22             39         0      Not Applicable
  07/22/2024 10 AM PDT            4.22             39         0      Not Applicable
  07/22/2024 11 AM PDT            4.22             39         0      Not Applicable
  07/22/2024 12 PM PDT            4.22             39         0      Not Applicable
  07/22/2024 01 PM PDT            4.22             39         0      Not Applicable
  07/22/2024 02 PM PDT            4.22             39         0      Not Applicable
  07/22/2024 03 PM PDT            4.21             39         -      Not Applicable
  07/22/2024 04 PM PDT            4.21             39         0      Not Applicable
  07/22/2024 05 PM PDT            4.21             39         0      Not Applicable
  07/22/2024 06 PM PDT            4.21             39         0      Not Applicable
  07/22/2024 07 PM PDT            4.21             39         0      Not Applicable
  07/22/2024 08 PM PDT            4.19             37         -      Not Applicable
  07/22/2024 09 PM PDT            4.21             39         +      Not Applicable
  07/22/2024 10 PM PDT            4.21             39         0      Not Applicable
  07/22/2024 11 PM PDT            4.21             39         0      Not Applicable
  07/23/2024 12 AM PDT            4.21             39         0      Not Applicable
  07/23/2024 01 AM PDT            4.22             39         +      Not Applicable
  07/23/2024 02 AM PDT            4.22             39         0      Not Applicable
  07/23/2024 03 AM PDT            4.22             39         0      Not Applicable
  07/23/2024 04 AM PDT            4.22             39         0      Not Applicable
  07/23/2024 05 AM PDT            4.22             39         0      Not Applicable
  07/23/2024 06 AM PDT            4.22             39         0      Not Applicable
  07/23/2024 07 AM PDT            4.22             39         0      Not Applicable
  07/23/2024 08 AM PDT            4.22             39         0      Not Applicable
  07/23/2024 09 AM PDT            4.22             39         0      Not Applicable
  07/23/2024 10 AM PDT            4.22             39         0      Not Applicable
  07/23/2024 11 AM PDT            4.22             39         0      Not Applicable
  07/23/2024 12 PM PDT            4.22             39         0      Not Applicable
  07/23/2024 01 PM PDT            4.21             39         -      Not Applicable
  07/23/2024 02 PM PDT            4.21             39         0      Not Applicable
  07/23/2024 03 PM PDT            4.21             39         0      Not Applicable
  07/23/2024 04 PM PDT            4.22             39         +      Not Applicable
  07/23/2024 05 PM PDT            4.21             39         -      Not Applicable
  07/23/2024 06 PM PDT            4.20             38         -      Not Applicable
  07/23/2024 07 PM PDT            4.20             38         0      Not Applicable
  07/23/2024 08 PM PDT            4.20             38         0      Not Applicable
  07/23/2024 09 PM PDT            4.20             38         0      Not Applicable
  07/23/2024 10 PM PDT            4.20             38         0      Not Applicable
  07/23/2024 11 PM PDT            4.20             38         0      Not Applicable
  07/24/2024 12 AM PDT            4.20             38         0      Not Applicable
  07/24/2024 01 AM PDT            4.21             39         +      Not Applicable
  07/24/2024 02 AM PDT            4.21             39         0      Not Applicable
  07/24/2024 03 AM PDT            4.21             39         0      Not Applicable
  07/24/2024 04 AM PDT            4.21             39         0      Not Applicable
  07/24/2024 05 AM PDT            4.21             39         0      Not Applicable
  07/24/2024 06 AM PDT            4.21             39         0      Not Applicable
  07/24/2024 07 AM PDT            4.21             39         0      Not Applicable
  07/24/2024 08 AM PDT            4.21             39         0      Not Applicable
  07/24/2024 09 AM PDT            4.21             39         0      Not Applicable
  07/24/2024 10 AM PDT            4.21             39         0      Not Applicable
  07/24/2024 11 AM PDT            4.21             39         0      Not Applicable
  07/24/2024 12 PM PDT            4.21             39         0      Not Applicable
  07/24/2024 01 PM PDT            4.20             38         -      Not Applicable
  07/24/2024 02 PM PDT            4.20             38         0      Not Applicable
  07/24/2024 03 PM PDT            4.20             38         0      Not Applicable
  07/24/2024 04 PM PDT            4.20             38         0      Not Applicable
  07/24/2024 05 PM PDT            4.21             39         +      Not Applicable
  07/24/2024 06 PM PDT            4.21             39         0      Not Applicable
  07/24/2024 07 PM PDT            4.21             39         0      Not Applicable
  07/24/2024 08 PM PDT            4.20             38         -      Not Applicable
  07/24/2024 09 PM PDT            4.20             38         0      Not Applicable
  07/24/2024 10 PM PDT            4.21             39         +      Not Applicable
  07/24/2024 11 PM PDT            4.21             39         0      Not Applicable
  07/25/2024 12 AM PDT            4.21             39         0      Not Applicable
  07/25/2024 01 AM PDT            4.21             39         0      Not Applicable
  07/25/2024 02 AM PDT            4.21             39         0      Not Applicable
  07/25/2024 03 AM PDT            4.21             39         0      Not Applicable
  07/25/2024 04 AM PDT            4.21             39         0      Not Applicable
  07/25/2024 05 AM PDT            4.22             39         +      Not Applicable
  07/25/2024 06 AM PDT            4.22             39         0      Not Applicable
  07/25/2024 07 AM PDT            4.22             39         0      Not Applicable
  07/25/2024 08 AM PDT            4.22             39         0      Not Applicable
  07/25/2024 09 AM PDT            4.22             39         0      Not Applicable
  07/25/2024 10 AM PDT            4.22             39         0      Not Applicable
  07/25/2024 11 AM PDT            4.22             39         0      Not Applicable
  07/25/2024 12 PM PDT            4.22             39         0      Not Applicable
  07/25/2024 01 PM PDT            4.21             39         -      Not Applicable
  07/25/2024 02 PM PDT            4.21             39         0      Not Applicable
  07/25/2024 03 PM PDT            4.21             39         0      Not Applicable
  07/25/2024 04 PM PDT            4.20             38         -      Not Applicable
  07/25/2024 05 PM PDT            4.20             38         0      Not Applicable
  07/25/2024 06 PM PDT            4.20             38         0      Not Applicable
  07/25/2024 07 PM PDT            4.20             38         0      Not Applicable
  07/25/2024 08 PM PDT            4.20             38         0      Not Applicable
  07/25/2024 09 PM PDT            4.20             38         0      Not Applicable
  07/25/2024 10 PM PDT            4.20             38         0      Not Applicable
  07/25/2024 11 PM PDT            4.20             38         0      Not Applicable
  07/26/2024 12 AM PDT            4.20             38         0      Not Applicable
  07/26/2024 01 AM PDT            4.20             38         0      Not Applicable
  07/26/2024 02 AM PDT            4.20             38         0      Not Applicable
  07/26/2024 03 AM PDT            4.20             38         0      Not Applicable
  07/26/2024 04 AM PDT            4.20             38         0      Not Applicable
  07/26/2024 05 AM PDT            4.20             38         0      Not Applicable
  07/26/2024 06 AM PDT            4.21             39         +      Not Applicable
  07/26/2024 07 AM PDT            4.20             38         -      Not Applicable
  07/26/2024 08 AM PDT            4.21             39         +      Not Applicable
  07/26/2024 09 AM PDT            4.21             39         0      Not Applicable
  07/26/2024 10 AM PDT            4.21             39         0      Not Applicable
  07/26/2024 11 AM PDT            4.21             39         0      Not Applicable
  07/26/2024 12 PM PDT            4.20             38         -      Not Applicable
  07/26/2024 01 PM PDT            4.20             38         0      Not Applicable
  07/26/2024 02 PM PDT            4.20             38         0      Not Applicable
  07/26/2024 03 PM PDT            4.19             37         -      Not Applicable
  07/26/2024 04 PM PDT            4.19             37         0      Not Applicable
  07/26/2024 05 PM PDT            4.15             34         -      Not Applicable
  07/26/2024 06 PM PDT            4.15             34         0      Not Applicable
  07/26/2024 07 PM PDT            4.15             34         0      Not Applicable
  07/26/2024 08 PM PDT            4.15             34         0      Not Applicable
  07/26/2024 09 PM PDT            4.16             35         +      Not Applicable
  07/26/2024 10 PM PDT            4.16             35         0      Not Applicable
  07/26/2024 11 PM PDT            4.16             35         0      Not Applicable
  07/27/2024 12 AM PDT            4.16             35         0      Not Applicable
  07/27/2024 01 AM PDT            4.16             35         0      Not Applicable
  07/27/2024 02 AM PDT            4.16             35         0      Not Applicable
  07/27/2024 03 AM PDT            4.16             35         0      Not Applicable
  07/27/2024 04 AM PDT            4.16             35         0      Not Applicable
  07/27/2024 05 AM PDT            4.16             35         0      Not Applicable
  07/27/2024 06 AM PDT            4.16             35         0      Not Applicable
  07/27/2024 07 AM PDT            4.16             35         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/27/2024 08 AM PDT            4.16             35                Not Applicable
  07/27/2024 09 AM PDT            4.16             35         0      Not Applicable
  07/27/2024 10 AM PDT            4.16             35         0      Not Applicable
  07/27/2024 11 AM PDT            4.16             35         0      Not Applicable
  07/27/2024 12 PM PDT            4.16             35         0      Not Applicable
  07/27/2024 01 PM PDT            4.16             35         0      Not Applicable
  07/27/2024 02 PM PDT            4.16             35         0      Not Applicable
  07/27/2024 03 PM PDT            4.16             35         0      Not Applicable
  07/27/2024 04 PM PDT            4.16             35         0      Not Applicable
  07/27/2024 05 PM PDT            4.16             35         0      Not Applicable
  07/27/2024 06 PM PDT            4.16             35         0      Not Applicable
  07/27/2024 07 PM PDT            4.16             35         0      Not Applicable
  07/27/2024 08 PM PDT            4.16             35         0      Not Applicable
  07/27/2024 09 PM PDT            4.16             35         0      Not Applicable
  07/27/2024 10 PM PDT            4.16             35         0      Not Applicable
  07/27/2024 11 PM PDT            4.16             35         0      Not Applicable
  07/28/2024 12 AM PDT            4.16             35         0      Not Applicable
  07/28/2024 01 AM PDT            4.16             35         0      Not Applicable
  07/28/2024 02 AM PDT            4.16             35         0      Not Applicable
  07/28/2024 03 AM PDT            4.16             35         0      Not Applicable
  07/28/2024 04 AM PDT            4.15             34         -      Not Applicable
  07/28/2024 05 AM PDT            4.15             34         0      Not Applicable
  07/28/2024 06 AM PDT            4.15             34         0      Not Applicable
  07/28/2024 07 AM PDT            4.15             34         0      Not Applicable
  07/28/2024 08 AM PDT            4.15             34         0      Not Applicable
  07/28/2024 09 AM PDT            4.15             34         0      Not Applicable
  07/28/2024 10 AM PDT            4.15             34         0      Not Applicable
  07/28/2024 11 AM PDT            4.15             34         0      Not Applicable
  07/28/2024 12 PM PDT            4.15             34         0      Not Applicable
  07/28/2024 01 PM PDT            4.15             34         0      Not Applicable
  07/28/2024 02 PM PDT            4.15             34         0      Not Applicable
  07/28/2024 03 PM PDT            4.15             34         0      Not Applicable
  07/28/2024 04 PM PDT            4.15             34         0      Not Applicable
  07/28/2024 05 PM PDT            4.15             34         0      Not Applicable
  07/28/2024 06 PM PDT            4.15             34         0      Not Applicable
  07/28/2024 07 PM PDT            4.15             34         0      Not Applicable
  07/28/2024 08 PM PDT            4.15             34         0      Not Applicable
  07/28/2024 09 PM PDT            4.15             34         0      Not Applicable
  07/28/2024 10 PM PDT            4.15             34         0      Not Applicable
  07/28/2024 11 PM PDT            4.15             34         0      Not Applicable
  07/29/2024 12 AM PDT            4.15             34         0      Not Applicable
  07/29/2024 01 AM PDT            4.15             34         0      Not Applicable
  07/29/2024 02 AM PDT            4.15             34         0      Not Applicable
  07/29/2024 03 AM PDT            4.15             34         0      Not Applicable
  07/29/2024 04 AM PDT            4.15             34         0      Not Applicable
  07/29/2024 05 AM PDT            4.15             34         0      Not Applicable
  07/29/2024 06 AM PDT            4.15             34         0      Not Applicable
  07/29/2024 07 AM PDT            4.15             34         0      Not Applicable
  07/29/2024 08 AM PDT            4.15             34         0      Not Applicable
  07/29/2024 09 AM PDT            4.15             34         0      Not Applicable
  07/29/2024 10 AM PDT            4.15             34         0      Not Applicable
  07/29/2024 11 AM PDT            4.15             34         0      Not Applicable
  07/29/2024 12 PM PDT            4.15             34         0      Not Applicable
  07/29/2024 01 PM PDT            4.15             34         0      Not Applicable
  07/29/2024 02 PM PDT            4.15             34         0      Not Applicable
  07/29/2024 03 PM PDT            4.15             34         0      Not Applicable
  07/29/2024 04 PM PDT            4.15             34         0      Not Applicable
  07/29/2024 05 PM PDT            4.15             34         0      Not Applicable
  07/29/2024 06 PM PDT            4.15             34         0      Not Applicable
  07/29/2024 07 PM PDT            4.15             34         0      Not Applicable
  07/29/2024 08 PM PDT            4.15             34         0      Not Applicable
  07/29/2024 09 PM PDT            4.15             34         0      Not Applicable
  07/29/2024 10 PM PDT            4.15             34         0      Not Applicable
  07/29/2024 11 PM PDT            4.15             34         0      Not Applicable
  07/30/2024 12 AM PDT            4.14             34         -      Not Applicable
  07/30/2024 01 AM PDT            4.14             34         0      Not Applicable
  07/30/2024 02 AM PDT            4.14             34         0      Not Applicable
  07/30/2024 03 AM PDT            4.14             34         0      Not Applicable
  07/30/2024 04 AM PDT            4.14             34         0      Not Applicable
  07/30/2024 05 AM PDT            4.14             34         0      Not Applicable
  07/30/2024 06 AM PDT            4.14             34         0      Not Applicable
  07/30/2024 07 AM PDT            4.14             34         0      Not Applicable
  07/30/2024 08 AM PDT            4.14             34         0      Not Applicable
  07/30/2024 09 AM PDT            4.14             34         0      Not Applicable
  07/30/2024 10 AM PDT            4.14             34         0      Not Applicable
  07/30/2024 11 AM PDT            4.14             34         0      Not Applicable
  07/30/2024 12 PM PDT            4.14             34         0      Not Applicable
  07/30/2024 01 PM PDT            4.14             34         0      Not Applicable
  07/30/2024 02 PM PDT            4.14             34         0      Not Applicable
  07/30/2024 03 PM PDT            4.14             34         0      Not Applicable
  07/30/2024 04 PM PDT            4.14             34         0      Not Applicable
  07/30/2024 05 PM PDT            4.14             34         0      Not Applicable
  07/30/2024 06 PM PDT            4.14             34         0      Not Applicable
  07/30/2024 07 PM PDT            4.14             34         0      Not Applicable
  07/30/2024 08 PM PDT            4.14             34         0      Not Applicable
  07/30/2024 09 PM PDT            4.14             34         0      Not Applicable
  07/30/2024 10 PM PDT            4.14             34         0      Not Applicable
  07/30/2024 11 PM PDT            4.14             34         0      Not Applicable
  07/31/2024 12 AM PDT            4.14             34         0      Not Applicable
  07/31/2024 01 AM PDT            4.14             34         0      Not Applicable
  07/31/2024 02 AM PDT            4.14             34         0      Not Applicable
  07/31/2024 03 AM PDT            4.14             34         0      Not Applicable
  07/31/2024 04 AM PDT            4.14             34         0      Not Applicable
  07/31/2024 05 AM PDT            4.14             34         0      Not Applicable
  07/31/2024 06 AM PDT            4.14             34         0      Not Applicable
  07/31/2024 07 AM PDT            4.14             34         0      Not Applicable
  07/31/2024 08 AM PDT            4.14             34         0      Not Applicable
  07/31/2024 09 AM PDT            4.14             34         0      Not Applicable
  07/31/2024 10 AM PDT            4.14             34         0      Not Applicable
  07/31/2024 11 AM PDT            4.14             34         0      Not Applicable
  07/31/2024 12 PM PDT            4.14             34         0      Not Applicable
  07/31/2024 01 PM PDT            4.14             34         0      Not Applicable
  07/31/2024 02 PM PDT            4.14             34         0      Not Applicable
  07/31/2024 03 PM PDT            4.14             34         0      Not Applicable
  07/31/2024 04 PM PDT            4.14             34         0      Not Applicable
  07/31/2024 05 PM PDT            4.14             34         0      Not Applicable
  07/31/2024 06 PM PDT            4.14             34         0      Not Applicable
  07/31/2024 07 PM PDT            4.13             33         -      Not Applicable
  07/31/2024 08 PM PDT            4.13             33         0      Not Applicable
  07/31/2024 09 PM PDT            4.13             33         0      Not Applicable
  07/31/2024 10 PM PDT            4.13             33         0      Not Applicable
  07/31/2024 11 PM PDT            4.13             33         0      Not Applicable
  08/01/2024 12 AM PDT            4.13             33         0      Not Applicable
  08/01/2024 01 AM PDT            4.13             33         0      Not Applicable
  08/01/2024 02 AM PDT            4.13             33         0      Not Applicable
  08/01/2024 03 AM PDT            4.13             33         0      Not Applicable
  08/01/2024 04 AM PDT            4.13             33         0      Not Applicable
  08/01/2024 05 AM PDT            4.13             33         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.