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

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COSUMNES RIVER - MCCONNELL (MCNC1)
Latitude: 38.36º NLongitude: 121.34º WElevation: 5 Feet
Location: Sacramento County in CaliforniaBulletin Group: San JoaquinRiver Group: North San Joaquin
Issuance Time: Sep 24 2023 at 7:34 AM PDTNext Issuance: Sep 25 2023 at 9:00 AM PDT
Monitor Stage: 38.5 FeetFlood Stage: 44.5 Feet

SPECIAL NOTE:On June 20, 2023, the datum was changed from USED to NAVD88 (+2.46 feet). As a result the monitor stage was updated to 38.5 ft and flood stage was updated to 44.5 ft.

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Cosumnes River - McConnell (MCNC1)
#
# File Generation Time:  09/24/2023 at 07:34 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/19/2023 at 09:00 PM PDT
# Maximum Observed Stage:                       26.2 Feet
#
# Earliest Date & Time of Maximum Forecast:     09/24/2023 at 08:00 AM PDT
# Maximum Forecast Stage:                       26.2 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  09/19/2023 07 AM PDT            26.1                        Normal
  09/19/2023 08 AM PDT            26.1         -              Normal
  09/19/2023 09 AM PDT            26.1         +              Normal
  09/19/2023 10 AM PDT            26.1         -              Normal
  09/19/2023 11 AM PDT            26.1         0              Normal
  09/19/2023 12 PM PDT            26.1         +              Normal
  09/19/2023 01 PM PDT            26.1         -              Normal
  09/19/2023 02 PM PDT            26.1         +              Normal
  09/19/2023 03 PM PDT            26.1         0              Normal
  09/19/2023 04 PM PDT            26.1         +              Normal
  09/19/2023 05 PM PDT            26.1         0              Normal
  09/19/2023 06 PM PDT            26.2         +              Normal
  09/19/2023 07 PM PDT            26.2         0              Normal
  09/19/2023 08 PM PDT            26.2         0              Normal
  09/19/2023 09 PM PDT            26.2         +              Normal
  09/19/2023 10 PM PDT            26.2         -              Normal
  09/19/2023 11 PM PDT            26.2         0              Normal
  09/20/2023 12 AM PDT            26.2         0              Normal
  09/20/2023 01 AM PDT            26.2         0              Normal
  09/20/2023 02 AM PDT            26.2         0              Normal
  09/20/2023 03 AM PDT            26.2         0              Normal
  09/20/2023 04 AM PDT            26.2         0              Normal
  09/20/2023 05 AM PDT            26.1         -              Normal
  09/20/2023 06 AM PDT            26.1         0              Normal
  09/20/2023 07 AM PDT            26.1         0              Normal
  09/20/2023 08 AM PDT            26.1         -              Normal
  09/20/2023 09 AM PDT            26.1         0              Normal
  09/20/2023 10 AM PDT            26.1         0              Normal
  09/20/2023 11 AM PDT            26.1         0              Normal
  09/20/2023 12 PM PDT            26.1         0              Normal
  09/20/2023 01 PM PDT            26.1         0              Normal
  09/20/2023 02 PM PDT            26.1         0              Normal
  09/20/2023 03 PM PDT            26.1         +              Normal
  09/20/2023 04 PM PDT            26.2         +              Normal
  09/20/2023 05 PM PDT            26.2         0              Normal
  09/20/2023 06 PM PDT            26.2         0              Normal
  09/20/2023 07 PM PDT            26.2         0              Normal
  09/20/2023 08 PM PDT            26.2         0              Normal
  09/20/2023 09 PM PDT            26.2         0              Normal
  09/20/2023 10 PM PDT            26.2         0              Normal
  09/20/2023 11 PM PDT            26.1         -              Normal
  09/21/2023 12 AM PDT            26.1         0              Normal
  09/21/2023 01 AM PDT            26.2         +              Normal
  09/21/2023 02 AM PDT            26.1         -              Normal
  09/21/2023 03 AM PDT            26.1         0              Normal
  09/21/2023 04 AM PDT            26.1         0              Normal
  09/21/2023 05 AM PDT            26.1         0              Normal
  09/21/2023 06 AM PDT            26.1         -              Normal
  09/21/2023 07 AM PDT            26.1         0              Normal
  09/21/2023 08 AM PDT            26.1         -              Normal
  09/21/2023 09 AM PDT            26.1         0              Normal
  09/21/2023 10 AM PDT            26.1         0              Normal
  09/21/2023 11 AM PDT            26.1         0              Normal
  09/21/2023 12 PM PDT            26.1         -              Normal
  09/21/2023 01 PM PDT            26.1         0              Normal
  09/21/2023 02 PM PDT            26.1         0              Normal
  09/21/2023 03 PM PDT            26.1         0              Normal
  09/21/2023 04 PM PDT            26.1         -              Normal
  09/21/2023 05 PM PDT            26.1         0              Normal
  09/21/2023 06 PM PDT            26.1         0              Normal
  09/21/2023 07 PM PDT            26.1         0              Normal
  09/21/2023 08 PM PDT            26.1         0              Normal
  09/21/2023 09 PM PDT            26.1         0              Normal
  09/21/2023 10 PM PDT            26.1         0              Normal
  09/21/2023 11 PM PDT            26.1         -              Normal
  09/22/2023 12 AM PDT            26.1         0              Normal
  09/22/2023 01 AM PDT            26.1         0              Normal
  09/22/2023 02 AM PDT            26.1         0              Normal
  09/22/2023 03 AM PDT            26.1         -              Normal
  09/22/2023 04 AM PDT            26.1         0              Normal
  09/22/2023 05 AM PDT            26.1         0              Normal
  09/22/2023 06 AM PDT            26.1         0              Normal
  09/22/2023 07 AM PDT            26.1         -              Normal
  09/22/2023 08 AM PDT            26.1         0              Normal
  09/22/2023 09 AM PDT            26.1         0              Normal
  09/22/2023 10 AM PDT            26.1         0              Normal
  09/22/2023 11 AM PDT            26.1         0              Normal
  09/22/2023 12 PM PDT            26.1         -              Normal
  09/22/2023 01 PM PDT            26.1         0              Normal
  09/22/2023 02 PM PDT            26.1         0              Normal
  09/22/2023 03 PM PDT            26.1         +              Normal
  09/22/2023 04 PM PDT            26.1         -              Normal
  09/22/2023 05 PM PDT            26.1         0              Normal
  09/22/2023 06 PM PDT            26.1         0              Normal
  09/22/2023 07 PM PDT            26.1         0              Normal
  09/22/2023 08 PM PDT            26.1         0              Normal
  09/22/2023 09 PM PDT            26.1         0              Normal
  09/22/2023 10 PM PDT            26.1         -              Normal
  09/22/2023 11 PM PDT            26.1         0              Normal
  09/23/2023 12 AM PDT            26.1         0              Normal
  09/23/2023 01 AM PDT            26.1         0              Normal
  09/23/2023 02 AM PDT            26.1         0              Normal
  09/23/2023 03 AM PDT            26.1         0              Normal
  09/23/2023 04 AM PDT            26.1         0              Normal
  09/23/2023 05 AM PDT            26.1         0              Normal
  09/23/2023 06 AM PDT            26.1         0              Normal
  09/23/2023 07 AM PDT            26.1         0              Normal
  09/23/2023 08 AM PDT            26.1         0              Normal
  09/23/2023 09 AM PDT            26.1         0              Normal
  09/23/2023 10 AM PDT            26.1         0              Normal
  09/23/2023 11 AM PDT            26.1         +              Normal
  09/23/2023 12 PM PDT            26.1         -              Normal
  09/23/2023 01 PM PDT            26.1         0              Normal
  09/23/2023 02 PM PDT            26.1         +              Normal
  09/23/2023 03 PM PDT            26.1         0              Normal
  09/23/2023 04 PM PDT            26.1         0              Normal
  09/23/2023 05 PM PDT            26.1         0              Normal
  09/23/2023 06 PM PDT            26.1         0              Normal
  09/23/2023 07 PM PDT            26.1         0              Normal
  09/23/2023 08 PM PDT            26.1         0              Normal
  09/23/2023 09 PM PDT            26.1         0              Normal
  09/23/2023 10 PM PDT            26.1         +              Normal
  09/23/2023 11 PM PDT            26.1         +              Normal
  09/24/2023 12 AM PDT            26.1         +              Normal
  09/24/2023 01 AM PDT            26.1         0              Normal
  09/24/2023 02 AM PDT            26.1         +              Normal
  09/24/2023 03 AM PDT            26.1         +              Normal
  09/24/2023 04 AM PDT            26.1         +              Normal
  09/24/2023 05 AM PDT            26.2         +              Normal
  09/24/2023 06 AM PDT            26.1         -              Normal
  09/24/2023 07 AM PDT            26.2         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  09/24/2023 08 AM PDT            26.2                        Normal
  09/24/2023 09 AM PDT            25.8         -              Normal
  09/24/2023 10 AM PDT            25.5         -              Normal
  09/24/2023 11 AM PDT            25.5         0              Normal
  09/24/2023 12 PM PDT            25.5         0              Normal
  09/24/2023 01 PM PDT            25.5         0              Normal
  09/24/2023 02 PM PDT            25.5         0              Normal
  09/24/2023 03 PM PDT            25.5         0              Normal
  09/24/2023 04 PM PDT            25.5         0              Normal
  09/24/2023 05 PM PDT            25.5         0              Normal
  09/24/2023 06 PM PDT            25.5         0              Normal
  09/24/2023 07 PM PDT            25.5         0              Normal
  09/24/2023 08 PM PDT            25.5         0              Normal
  09/24/2023 09 PM PDT            25.5         0              Normal
  09/24/2023 10 PM PDT            25.5         0              Normal
  09/24/2023 11 PM PDT            25.5         0              Normal
  09/25/2023 12 AM PDT            25.5         0              Normal
  09/25/2023 01 AM PDT            25.5         0              Normal
  09/25/2023 02 AM PDT            25.5         0              Normal
  09/25/2023 03 AM PDT            25.5         0              Normal
  09/25/2023 04 AM PDT            25.5         0              Normal
  09/25/2023 05 AM PDT            25.5         0              Normal
  09/25/2023 06 AM PDT            25.5         0              Normal
  09/25/2023 07 AM PDT            25.5         0              Normal
  09/25/2023 08 AM PDT            25.5         0              Normal
  09/25/2023 09 AM PDT            25.5         0              Normal
  09/25/2023 10 AM PDT            25.5         0              Normal
  09/25/2023 11 AM PDT            25.5         0              Normal
  09/25/2023 12 PM PDT            25.5         0              Normal
  09/25/2023 01 PM PDT            25.5         0              Normal
  09/25/2023 02 PM PDT            25.5         0              Normal
  09/25/2023 03 PM PDT            25.5         0              Normal
  09/25/2023 04 PM PDT            25.5         0              Normal
  09/25/2023 05 PM PDT            25.5         0              Normal
  09/25/2023 06 PM PDT            25.5         0              Normal
  09/25/2023 07 PM PDT            25.5         0              Normal
  09/25/2023 08 PM PDT            25.5         0              Normal
  09/25/2023 09 PM PDT            25.5         0              Normal
  09/25/2023 10 PM PDT            25.5         0              Normal
  09/25/2023 11 PM PDT            25.5         0              Normal
  09/26/2023 12 AM PDT            25.5         0              Normal
  09/26/2023 01 AM PDT            25.5         0              Normal
  09/26/2023 02 AM PDT            25.5         0              Normal
  09/26/2023 03 AM PDT            25.5         0              Normal
  09/26/2023 04 AM PDT            25.5         0              Normal
  09/26/2023 05 AM PDT            25.5         0              Normal
  09/26/2023 06 AM PDT            25.5         0              Normal
  09/26/2023 07 AM PDT            25.5         0              Normal
  09/26/2023 08 AM PDT            25.5         0              Normal
  09/26/2023 09 AM PDT            25.5         0              Normal
  09/26/2023 10 AM PDT            25.5         0              Normal
  09/26/2023 11 AM PDT            25.5         0              Normal
  09/26/2023 12 PM PDT            25.5         0              Normal
  09/26/2023 01 PM PDT            25.5         0              Normal
  09/26/2023 02 PM PDT            25.5         0              Normal
  09/26/2023 03 PM PDT            25.5         0              Normal
  09/26/2023 04 PM PDT            25.5         0              Normal
  09/26/2023 05 PM PDT            25.5         0              Normal
  09/26/2023 06 PM PDT            25.5         0              Normal
  09/26/2023 07 PM PDT            25.5         0              Normal
  09/26/2023 08 PM PDT            25.5         0              Normal
  09/26/2023 09 PM PDT            25.5         0              Normal
  09/26/2023 10 PM PDT            25.5         0              Normal
  09/26/2023 11 PM PDT            25.5         0              Normal
  09/27/2023 12 AM PDT            25.5         0              Normal
  09/27/2023 01 AM PDT            25.5         0              Normal
  09/27/2023 02 AM PDT            25.5         0              Normal
  09/27/2023 03 AM PDT            25.5         0              Normal
  09/27/2023 04 AM PDT            25.5         0              Normal
  09/27/2023 05 AM PDT            25.5         0              Normal
  09/27/2023 06 AM PDT            25.5         0              Normal
  09/27/2023 07 AM PDT            25.5         0              Normal
  09/27/2023 08 AM PDT            25.5         0              Normal
  09/27/2023 09 AM PDT            25.5         0              Normal
  09/27/2023 10 AM PDT            25.5         0              Normal
  09/27/2023 11 AM PDT            25.5         0              Normal
  09/27/2023 12 PM PDT            25.5         0              Normal
  09/27/2023 01 PM PDT            25.5         0              Normal
  09/27/2023 02 PM PDT            25.5         0              Normal
  09/27/2023 03 PM PDT            25.5         0              Normal
  09/27/2023 04 PM PDT            25.5         0              Normal
  09/27/2023 05 PM PDT            25.5         0              Normal
  09/27/2023 06 PM PDT            25.5         0              Normal
  09/27/2023 07 PM PDT            25.5         0              Normal
  09/27/2023 08 PM PDT            25.5         0              Normal
  09/27/2023 09 PM PDT            25.5         0              Normal
  09/27/2023 10 PM PDT            25.5         0              Normal
  09/27/2023 11 PM PDT            25.5         0              Normal
  09/28/2023 12 AM PDT            25.5         0              Normal
  09/28/2023 01 AM PDT            25.5         0              Normal
  09/28/2023 02 AM PDT            25.5         0              Normal
  09/28/2023 03 AM PDT            25.5         0              Normal
  09/28/2023 04 AM PDT            25.5         0              Normal
  09/28/2023 05 AM PDT            25.5         0              Normal
  09/28/2023 06 AM PDT            25.5         0              Normal
  09/28/2023 07 AM PDT            25.5         0              Normal
  09/28/2023 08 AM PDT            25.5         0              Normal
  09/28/2023 09 AM PDT            25.5         0              Normal
  09/28/2023 10 AM PDT            25.5         0              Normal
  09/28/2023 11 AM PDT            25.5         0              Normal
  09/28/2023 12 PM PDT            25.5         0              Normal
  09/28/2023 01 PM PDT            25.5         0              Normal
  09/28/2023 02 PM PDT            25.5         0              Normal
  09/28/2023 03 PM PDT            25.5         0              Normal
  09/28/2023 04 PM PDT            25.5         0              Normal
  09/28/2023 05 PM PDT            25.5         0              Normal
  09/28/2023 06 PM PDT            25.5         0              Normal
  09/28/2023 07 PM PDT            25.5         0              Normal
  09/28/2023 08 PM PDT            25.5         0              Normal
  09/28/2023 09 PM PDT            25.5         0              Normal
  09/28/2023 10 PM PDT            25.5         0              Normal
  09/28/2023 11 PM PDT            25.5         0              Normal
  09/29/2023 12 AM PDT            25.5         0              Normal
  09/29/2023 01 AM PDT            25.5         0              Normal
  09/29/2023 02 AM PDT            25.5         0              Normal
  09/29/2023 03 AM PDT            25.5         0              Normal
  09/29/2023 04 AM PDT            25.5         0              Normal
  09/29/2023 05 AM PDT            25.5         0              Normal
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) of a foot.
# NOTE 2: Trends are determined using hourly change in unrounded stage.
# NOTE 3: Maximum Values are determined using unrounded stage.