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: Jul 16 2025 at 7:35 AM PDTNext Issuance: Jul 17 2025 at 9:00 AM PDT
Action/Monitor: 38.5 FeetMinor Flood: 44.5 FeetModerate Flood: 53.4 FeetMajor Flood: 53.5 Feet
Please Note:

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Cosumnes River - McConnell (MCNC1)
#
# File Generation Time:  07/16/2025 at 07:35 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/16/2025 at 07:00 AM PDT
# Maximum Observed Stage:                       25.90 Feet
#
# Earliest Date & Time of Maximum Forecast:     07/17/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       26.09 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  07/11/2025 07 AM PDT           25.90                        Normal
  07/11/2025 08 AM PDT           25.90         0              Normal
  07/11/2025 09 AM PDT           25.90         0              Normal
  07/11/2025 10 AM PDT           25.90         0              Normal
  07/11/2025 11 AM PDT           25.90         0              Normal
  07/11/2025 12 PM PDT           25.90         0              Normal
  07/11/2025 01 PM PDT           25.90         0              Normal
  07/11/2025 02 PM PDT           25.90         0              Normal
  07/11/2025 03 PM PDT           25.90         0              Normal
  07/11/2025 04 PM PDT           25.90         0              Normal
  07/11/2025 05 PM PDT           25.90         0              Normal
  07/11/2025 06 PM PDT           25.90         0              Normal
  07/11/2025 07 PM PDT           25.90         0              Normal
  07/11/2025 08 PM PDT           25.90         0              Normal
  07/11/2025 09 PM PDT           25.90         0              Normal
  07/11/2025 10 PM PDT           25.90         0              Normal
  07/11/2025 11 PM PDT           25.90         0              Normal
  07/12/2025 12 AM PDT           25.90         0              Normal
  07/12/2025 01 AM PDT           25.90         0              Normal
  07/12/2025 02 AM PDT           25.90         0              Normal
  07/12/2025 03 AM PDT           25.90         0              Normal
  07/12/2025 04 AM PDT           25.90         0              Normal
  07/12/2025 05 AM PDT           25.90         0              Normal
  07/12/2025 06 AM PDT           25.90         0              Normal
  07/12/2025 07 AM PDT           25.90         0              Normal
  07/12/2025 08 AM PDT           25.90         0              Normal
  07/12/2025 09 AM PDT           25.90         0              Normal
  07/12/2025 10 AM PDT           25.90         0              Normal
  07/12/2025 11 AM PDT           25.90         0              Normal
  07/12/2025 12 PM PDT           25.90         0              Normal
  07/12/2025 01 PM PDT           25.90         0              Normal
  07/12/2025 02 PM PDT           25.90         0              Normal
  07/12/2025 03 PM PDT           25.90         0              Normal
  07/12/2025 04 PM PDT           25.90         0              Normal
  07/12/2025 05 PM PDT           25.90         0              Normal
  07/12/2025 06 PM PDT           25.90         0              Normal
  07/12/2025 07 PM PDT           25.90         0              Normal
  07/12/2025 08 PM PDT           25.90         0              Normal
  07/12/2025 09 PM PDT           25.90         0              Normal
  07/12/2025 10 PM PDT           25.90         0              Normal
  07/12/2025 11 PM PDT           25.90         0              Normal
  07/13/2025 12 AM PDT           25.90         0              Normal
  07/13/2025 01 AM PDT           25.90         0              Normal
  07/13/2025 02 AM PDT           25.90         0              Normal
  07/13/2025 03 AM PDT           25.90         0              Normal
  07/13/2025 04 AM PDT           25.90         0              Normal
  07/13/2025 05 AM PDT           25.90         0              Normal
  07/13/2025 06 AM PDT           25.90         0              Normal
  07/13/2025 07 AM PDT           25.90         0              Normal
  07/13/2025 08 AM PDT           25.90         0              Normal
  07/13/2025 09 AM PDT           25.90         0              Normal
  07/13/2025 10 AM PDT           25.90         0              Normal
  07/13/2025 11 AM PDT           25.90         0              Normal
  07/13/2025 12 PM PDT           25.90         0              Normal
  07/13/2025 01 PM PDT           25.90         0              Normal
  07/13/2025 02 PM PDT           25.90         0              Normal
  07/13/2025 03 PM PDT           25.90         0              Normal
  07/13/2025 04 PM PDT           25.90         0              Normal
  07/13/2025 05 PM PDT           25.90         0              Normal
  07/13/2025 06 PM PDT           25.90         0              Normal
  07/13/2025 07 PM PDT           25.90         0              Normal
  07/13/2025 08 PM PDT           25.90         0              Normal
  07/13/2025 09 PM PDT           25.90         0              Normal
  07/13/2025 10 PM PDT           25.90         0              Normal
  07/13/2025 11 PM PDT           25.90         0              Normal
  07/14/2025 12 AM PDT           25.90         0              Normal
  07/14/2025 01 AM PDT           25.90         0              Normal
  07/14/2025 02 AM PDT           25.90         0              Normal
  07/14/2025 03 AM PDT           25.90         0              Normal
  07/14/2025 04 AM PDT           25.90         0              Normal
  07/14/2025 05 AM PDT           25.90         0              Normal
  07/14/2025 06 AM PDT           25.90         0              Normal
  07/14/2025 07 AM PDT           25.90         0              Normal
  07/14/2025 08 AM PDT           25.90         0              Normal
  07/14/2025 09 AM PDT           25.90         0              Normal
  07/14/2025 10 AM PDT           25.90         0              Normal
  07/14/2025 11 AM PDT           25.90         0              Normal
  07/14/2025 12 PM PDT           25.90         0              Normal
  07/14/2025 01 PM PDT           25.90         0              Normal
  07/14/2025 02 PM PDT           25.90         0              Normal
  07/14/2025 03 PM PDT           25.90         0              Normal
  07/14/2025 04 PM PDT           25.90         0              Normal
  07/14/2025 05 PM PDT           25.90         0              Normal
  07/14/2025 06 PM PDT           25.90         0              Normal
  07/14/2025 07 PM PDT           25.90         0              Normal
  07/14/2025 08 PM PDT           25.90         0              Normal
  07/14/2025 09 PM PDT           25.90         0              Normal
  07/14/2025 10 PM PDT           25.90         0              Normal
  07/14/2025 11 PM PDT           25.90         0              Normal
  07/15/2025 12 AM PDT           25.90         0              Normal
  07/15/2025 01 AM PDT           25.90         0              Normal
  07/15/2025 02 AM PDT           25.90         0              Normal
  07/15/2025 03 AM PDT           25.90         0              Normal
  07/15/2025 04 AM PDT           25.90         0              Normal
  07/15/2025 05 AM PDT           25.90         0              Normal
  07/15/2025 06 AM PDT           25.90         0              Normal
  07/15/2025 07 AM PDT           25.90         0              Normal
  07/15/2025 08 AM PDT           25.90         0              Normal
  07/15/2025 09 AM PDT           25.90         0              Normal
  07/15/2025 10 AM PDT           25.90         0              Normal
  07/15/2025 11 AM PDT           25.90         0              Normal
  07/15/2025 12 PM PDT           25.90         0              Normal
  07/15/2025 01 PM PDT           25.90         0              Normal
  07/15/2025 02 PM PDT           25.90         0              Normal
  07/15/2025 03 PM PDT           25.90         0              Normal
  07/15/2025 04 PM PDT           25.90         0              Normal
  07/15/2025 05 PM PDT           25.90         0              Normal
  07/15/2025 06 PM PDT           25.90         0              Normal
  07/15/2025 07 PM PDT           25.90         0              Normal
  07/15/2025 08 PM PDT           25.90         0              Normal
  07/15/2025 09 PM PDT           25.90         0              Normal
  07/15/2025 10 PM PDT           25.90         0              Normal
  07/15/2025 11 PM PDT           25.90         0              Normal
  07/16/2025 12 AM PDT           25.90         0              Normal
  07/16/2025 01 AM PDT           25.90         0              Normal
  07/16/2025 02 AM PDT           25.90         0              Normal
  07/16/2025 03 AM PDT           25.90         0              Normal
  07/16/2025 04 AM PDT           25.90         0              Normal
  07/16/2025 05 AM PDT           25.90         0              Normal
  07/16/2025 06 AM PDT           25.90         0              Normal
  07/16/2025 07 AM PDT           25.90         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  07/16/2025 08 AM PDT           25.90                        Normal
  07/16/2025 09 AM PDT           25.90         0              Normal
  07/16/2025 10 AM PDT           25.90         0              Normal
  07/16/2025 11 AM PDT           25.93         +              Normal
  07/16/2025 12 PM PDT           25.95         +              Normal
  07/16/2025 01 PM PDT           25.96         +              Normal
  07/16/2025 02 PM PDT           25.98         +              Normal
  07/16/2025 03 PM PDT           25.98         0              Normal
  07/16/2025 04 PM PDT           25.99         +              Normal
  07/16/2025 05 PM PDT           26.00         +              Normal
  07/16/2025 06 PM PDT           26.01         +              Normal
  07/16/2025 07 PM PDT           26.02         +              Normal
  07/16/2025 08 PM PDT           26.03         +              Normal
  07/16/2025 09 PM PDT           26.04         +              Normal
  07/16/2025 10 PM PDT           26.05         +              Normal
  07/16/2025 11 PM PDT           26.05         0              Normal
  07/17/2025 12 AM PDT           26.06         +              Normal
  07/17/2025 01 AM PDT           26.07         +              Normal
  07/17/2025 02 AM PDT           26.07         0              Normal
  07/17/2025 03 AM PDT           26.07         0              Normal
  07/17/2025 04 AM PDT           26.08         +              Normal
  07/17/2025 05 AM PDT           26.08         0              Normal
  07/17/2025 06 AM PDT           26.08         0              Normal
  07/17/2025 07 AM PDT           26.08         0              Normal
  07/17/2025 08 AM PDT           26.09         +              Normal
  07/17/2025 09 AM PDT           26.09         0              Normal
  07/17/2025 10 AM PDT           26.09         0              Normal
  07/17/2025 11 AM PDT           26.09         0              Normal
  07/17/2025 12 PM PDT           26.09         0              Normal
  07/17/2025 01 PM PDT           26.09         0              Normal
  07/17/2025 02 PM PDT           26.09         0              Normal
  07/17/2025 03 PM PDT           26.09         0              Normal
  07/17/2025 04 PM PDT           26.09         0              Normal
  07/17/2025 05 PM PDT           26.09         0              Normal
  07/17/2025 06 PM PDT           26.09         0              Normal
  07/17/2025 07 PM PDT           26.09         0              Normal
  07/17/2025 08 PM PDT           26.09         0              Normal
  07/17/2025 09 PM PDT           26.09         0              Normal
  07/17/2025 10 PM PDT           26.09         0              Normal
  07/17/2025 11 PM PDT           26.09         0              Normal
  07/18/2025 12 AM PDT           26.09         0              Normal
  07/18/2025 01 AM PDT           26.09         0              Normal
  07/18/2025 02 AM PDT           26.09         0              Normal
  07/18/2025 03 AM PDT           26.09         0              Normal
  07/18/2025 04 AM PDT           26.09         0              Normal
  07/18/2025 05 AM PDT           26.09         0              Normal
  07/18/2025 06 AM PDT           26.09         0              Normal
  07/18/2025 07 AM PDT           26.09         0              Normal
  07/18/2025 08 AM PDT           26.09         0              Normal
  07/18/2025 09 AM PDT           26.09         0              Normal
  07/18/2025 10 AM PDT           26.09         0              Normal
  07/18/2025 11 AM PDT           26.09         0              Normal
  07/18/2025 12 PM PDT           26.09         0              Normal
  07/18/2025 01 PM PDT           26.09         0              Normal
  07/18/2025 02 PM PDT           26.09         0              Normal
  07/18/2025 03 PM PDT           26.09         0              Normal
  07/18/2025 04 PM PDT           26.09         0              Normal
  07/18/2025 05 PM PDT           26.09         0              Normal
  07/18/2025 06 PM PDT           26.09         0              Normal
  07/18/2025 07 PM PDT           26.09         0              Normal
  07/18/2025 08 PM PDT           26.09         0              Normal
  07/18/2025 09 PM PDT           26.09         0              Normal
  07/18/2025 10 PM PDT           26.09         0              Normal
  07/18/2025 11 PM PDT           26.09         0              Normal
  07/19/2025 12 AM PDT           26.09         0              Normal
  07/19/2025 01 AM PDT           26.09         0              Normal
  07/19/2025 02 AM PDT           26.09         0              Normal
  07/19/2025 03 AM PDT           26.09         0              Normal
  07/19/2025 04 AM PDT           26.09         0              Normal
  07/19/2025 05 AM PDT           26.09         0              Normal
  07/19/2025 06 AM PDT           26.09         0              Normal
  07/19/2025 07 AM PDT           26.09         0              Normal
  07/19/2025 08 AM PDT           26.09         0              Normal
  07/19/2025 09 AM PDT           26.09         0              Normal
  07/19/2025 10 AM PDT           26.09         0              Normal
  07/19/2025 11 AM PDT           26.09         0              Normal
  07/19/2025 12 PM PDT           26.09         0              Normal
  07/19/2025 01 PM PDT           26.09         0              Normal
  07/19/2025 02 PM PDT           26.09         0              Normal
  07/19/2025 03 PM PDT           26.09         0              Normal
  07/19/2025 04 PM PDT           26.09         0              Normal
  07/19/2025 05 PM PDT           26.09         0              Normal
  07/19/2025 06 PM PDT           26.09         0              Normal
  07/19/2025 07 PM PDT           26.09         0              Normal
  07/19/2025 08 PM PDT           26.09         0              Normal
  07/19/2025 09 PM PDT           26.09         0              Normal
  07/19/2025 10 PM PDT           26.09         0              Normal
  07/19/2025 11 PM PDT           26.09         0              Normal
  07/20/2025 12 AM PDT           26.09         0              Normal
  07/20/2025 01 AM PDT           26.09         0              Normal
  07/20/2025 02 AM PDT           26.08         -              Normal
  07/20/2025 03 AM PDT           26.08         0              Normal
  07/20/2025 04 AM PDT           26.08         0              Normal
  07/20/2025 05 AM PDT           26.08         0              Normal
  07/20/2025 06 AM PDT           26.08         0              Normal
  07/20/2025 07 AM PDT           26.08         0              Normal
  07/20/2025 08 AM PDT           26.08         0              Normal
  07/20/2025 09 AM PDT           26.08         0              Normal
  07/20/2025 10 AM PDT           26.08         0              Normal
  07/20/2025 11 AM PDT           26.08         0              Normal
  07/20/2025 12 PM PDT           26.08         0              Normal
  07/20/2025 01 PM PDT           26.08         0              Normal
  07/20/2025 02 PM PDT           26.08         0              Normal
  07/20/2025 03 PM PDT           26.08         0              Normal
  07/20/2025 04 PM PDT           26.08         0              Normal
  07/20/2025 05 PM PDT           26.08         0              Normal
  07/20/2025 06 PM PDT           26.08         0              Normal
  07/20/2025 07 PM PDT           26.08         0              Normal
  07/20/2025 08 PM PDT           26.08         0              Normal
  07/20/2025 09 PM PDT           26.08         0              Normal
  07/20/2025 10 PM PDT           26.08         0              Normal
  07/20/2025 11 PM PDT           26.08         0              Normal
  07/21/2025 12 AM PDT           26.08         0              Normal
  07/21/2025 01 AM PDT           26.08         0              Normal
  07/21/2025 02 AM PDT           26.08         0              Normal
  07/21/2025 03 AM PDT           26.08         0              Normal
  07/21/2025 04 AM PDT           26.08         0              Normal
  07/21/2025 05 AM PDT           26.08         0              Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Trends are determined using hourly change in unrounded stage.
# NOTE 3: Maximum Values are determined using unrounded stage.