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 - MICHIGAN BAR (MHBC1)
Latitude: 38.50º NLongitude: 121.04º WElevation: 168 Feet
Location: Sacramento County in CaliforniaBulletin Group: San JoaquinRiver Group: North San Joaquin
Issuance Time: May 31 2023 at 8:46 AM PDTNext Issuance: Jun 01 2023 at 9:00 AM PDT
Monitor Stage: 7.0 FeetFlood Stage: 12.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Cosumnes River - Michigan Bar (MHBC1)
#
# File Generation Time:  05/31/2023 at 08:48 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/26/2023 at 02:00 PM PDT
# Maximum Observed Stage:                       5.1 Feet
# Maximum Observed Flow:                        1038 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/31/2023 at 10:00 AM PDT
# Maximum Forecast Stage:                       4.8 Feet
# Maximum Forecast Flow:                        798 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/26/2023 08 AM PDT             5.0            979                        Normal
  05/26/2023 09 AM PDT             5.1            987         +              Normal
  05/26/2023 10 AM PDT             5.1            995         +              Normal
  05/26/2023 11 AM PDT             5.1           1038         +              Normal
  05/26/2023 12 PM PDT             5.1            995         -              Normal
  05/26/2023 01 PM PDT             5.1           1021         +              Normal
  05/26/2023 02 PM PDT             5.1           1038         +              Normal
  05/26/2023 03 PM PDT             5.1           1021         -              Normal
  05/26/2023 04 PM PDT             5.1            995         -              Normal
  05/26/2023 05 PM PDT             5.1           1004         +              Normal
  05/26/2023 06 PM PDT             5.0            979         -              Normal
  05/26/2023 07 PM PDT             5.1            995         +              Normal
  05/26/2023 08 PM PDT             5.0            970         -              Normal
  05/26/2023 09 PM PDT             5.0            962         -              Normal
  05/26/2023 10 PM PDT             5.0            937         -              Normal
  05/26/2023 11 PM PDT             5.0            954         +              Normal
  05/27/2023 12 AM PDT             5.0            929         -              Normal
  05/27/2023 01 AM PDT             5.0            913         -              Normal
  05/27/2023 02 AM PDT             5.0            905         -              Normal
  05/27/2023 03 AM PDT             5.0            937         +              Normal
  05/27/2023 04 AM PDT             4.9            889         -              Normal
  05/27/2023 05 AM PDT             5.0            954         +              Normal
  05/27/2023 06 AM PDT             5.1           1004         +              Normal
  05/27/2023 07 AM PDT             5.0            979         -              Normal
  05/27/2023 08 AM PDT             5.1            995         +              Normal
  05/27/2023 09 AM PDT             5.1           1021         +              Normal
  05/27/2023 10 AM PDT             5.1           1012         -              Normal
  05/27/2023 11 AM PDT             5.1           1030         +              Normal
  05/27/2023 12 PM PDT             5.1           1004         -              Normal
  05/27/2023 01 PM PDT             5.1           1012         +              Normal
  05/27/2023 02 PM PDT             5.1           1004         -              Normal
  05/27/2023 03 PM PDT             5.1           1012         +              Normal
  05/27/2023 04 PM PDT             5.1            987         -              Normal
  05/27/2023 05 PM PDT             5.0            970         -              Normal
  05/27/2023 06 PM PDT             5.0            921         -              Normal
  05/27/2023 07 PM PDT             5.0            913         -              Normal
  05/27/2023 08 PM PDT             5.0            921         +              Normal
  05/27/2023 09 PM PDT             5.0            921         0              Normal
  05/27/2023 10 PM PDT             5.0            913         -              Normal
  05/27/2023 11 PM PDT             5.0            905         -              Normal
  05/28/2023 12 AM PDT             5.0            897         -              Normal
  05/28/2023 01 AM PDT             5.0            913         +              Normal
  05/28/2023 02 AM PDT             4.9            858         -              Normal
  05/28/2023 03 AM PDT             4.9            873         +              Normal
  05/28/2023 04 AM PDT             4.9            873         0              Normal
  05/28/2023 05 AM PDT             4.9            843         -              Normal
  05/28/2023 06 AM PDT             4.9            866         +              Normal
  05/28/2023 07 AM PDT             4.9            827         -              Normal
  05/28/2023 08 AM PDT             5.0            897         +              Normal
  05/28/2023 09 AM PDT             4.9            889         -              Normal
  05/28/2023 10 AM PDT             5.0            897         +              Normal
  05/28/2023 11 AM PDT             5.0            921         +              Normal
  05/28/2023 12 PM PDT             5.0            913         -              Normal
  05/28/2023 01 PM PDT             5.0            937         +              Normal
  05/28/2023 02 PM PDT             5.0            905         -              Normal
  05/28/2023 03 PM PDT             5.0            913         +              Normal
  05/28/2023 04 PM PDT             5.0            970         +              Normal
  05/28/2023 05 PM PDT             5.0            913         -              Normal
  05/28/2023 06 PM PDT             5.0            905         -              Normal
  05/28/2023 07 PM PDT             4.9            889         -              Normal
  05/28/2023 08 PM PDT             4.9            881         -              Normal
  05/28/2023 09 PM PDT             4.9            866         -              Normal
  05/28/2023 10 PM PDT             5.0            913         +              Normal
  05/28/2023 11 PM PDT             4.9            881         -              Normal
  05/29/2023 12 AM PDT             4.9            843         -              Normal
  05/29/2023 01 AM PDT             4.9            843         0              Normal
  05/29/2023 02 AM PDT             4.9            835         -              Normal
  05/29/2023 03 AM PDT             4.9            835         0              Normal
  05/29/2023 04 AM PDT             4.8            820         -              Normal
  05/29/2023 05 AM PDT             4.9            866         +              Normal
  05/29/2023 06 AM PDT             4.9            835         -              Normal
  05/29/2023 07 AM PDT             4.9            843         +              Normal
  05/29/2023 08 AM PDT             5.0            897         +              Normal
  05/29/2023 09 AM PDT             5.0            897         0              Normal
  05/29/2023 10 AM PDT             5.0            897         0              Normal
  05/29/2023 11 AM PDT             5.0            905         +              Normal
  05/29/2023 12 PM PDT             5.0            913         +              Normal
  05/29/2023 01 PM PDT             5.0            897         -              Normal
  05/29/2023 02 PM PDT             4.9            881         -              Normal
  05/29/2023 03 PM PDT             4.9            881         0              Normal
  05/29/2023 04 PM PDT             4.9            889         +              Normal
  05/29/2023 05 PM PDT             5.0            905         +              Normal
  05/29/2023 06 PM PDT             4.9            850         -              Normal
  05/29/2023 07 PM PDT             5.0            905         +              Normal
  05/29/2023 08 PM PDT             4.9            866         -              Normal
  05/29/2023 09 PM PDT             4.9            873         +              Normal
  05/29/2023 10 PM PDT             4.9            835         -              Normal
  05/29/2023 11 PM PDT             4.9            835         0              Normal
  05/30/2023 12 AM PDT             4.9            858         +              Normal
  05/30/2023 01 AM PDT             4.8            805         -              Normal
  05/30/2023 02 AM PDT             4.9            850         +              Normal
  05/30/2023 03 AM PDT             4.8            805         -              Normal
  05/30/2023 04 AM PDT             4.9            827         +              Normal
  05/30/2023 05 AM PDT             4.9            850         +              Normal
  05/30/2023 06 AM PDT             4.8            805         -              Normal
  05/30/2023 07 AM PDT             4.9            858         +              Normal
  05/30/2023 08 AM PDT             4.9            850         -              Normal
  05/30/2023 09 AM PDT             4.9            843         -              Normal
  05/30/2023 10 AM PDT             4.8            812         -              Normal
  05/30/2023 11 AM PDT             4.9            858         +              Normal
  05/30/2023 12 PM PDT             5.0            905         +              Normal
  05/30/2023 01 PM PDT             5.0            897         -              Normal
  05/30/2023 02 PM PDT             4.9            843         -              Normal
  05/30/2023 03 PM PDT             4.9            889         +              Normal
  05/30/2023 04 PM PDT             4.9            858         -              Normal
  05/30/2023 05 PM PDT             4.9            858         0              Normal
  05/30/2023 06 PM PDT             4.9            850         -              Normal
  05/30/2023 07 PM PDT             4.9            850         0              Normal
  05/30/2023 08 PM PDT             4.9            850         0              Normal
  05/30/2023 09 PM PDT             4.9            850         0              Normal
  05/30/2023 10 PM PDT             4.8            820         -              Normal
  05/30/2023 11 PM PDT             4.9            843         +              Normal
  05/31/2023 12 AM PDT             4.9            827         -              Normal
  05/31/2023 01 AM PDT             4.8            790         -              Normal
  05/31/2023 02 AM PDT             4.8            790         0              Normal
  05/31/2023 03 AM PDT             4.8            798         +              Normal
  05/31/2023 04 AM PDT             4.8            776         -              Normal
  05/31/2023 05 AM PDT             4.8            783         +              Normal
  05/31/2023 06 AM PDT             4.8            783         0              Normal
  05/31/2023 07 AM PDT             4.8            790         +              Normal
  05/31/2023 08 AM PDT             4.8            790         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/31/2023 09 AM PDT             4.8            790                        Normal
  05/31/2023 10 AM PDT             4.8            798         +              Normal
  05/31/2023 11 AM PDT             4.8            798         0              Normal
  05/31/2023 12 PM PDT             4.8            798         0              Normal
  05/31/2023 01 PM PDT             4.8            798         0              Normal
  05/31/2023 02 PM PDT             4.8            790         -              Normal
  05/31/2023 03 PM PDT             4.8            790         0              Normal
  05/31/2023 04 PM PDT             4.8            783         -              Normal
  05/31/2023 05 PM PDT             4.8            783         0              Normal
  05/31/2023 06 PM PDT             4.8            783         0              Normal
  05/31/2023 07 PM PDT             4.8            776         -              Normal
  05/31/2023 08 PM PDT             4.8            776         0              Normal
  05/31/2023 09 PM PDT             4.8            776         0              Normal
  05/31/2023 10 PM PDT             4.8            769         -              Normal
  05/31/2023 11 PM PDT             4.8            769         0              Normal
  06/01/2023 12 AM PDT             4.8            769         0              Normal
  06/01/2023 01 AM PDT             4.8            769         0              Normal
  06/01/2023 02 AM PDT             4.8            769         0              Normal
  06/01/2023 03 AM PDT             4.8            769         0              Normal
  06/01/2023 04 AM PDT             4.8            769         0              Normal
  06/01/2023 05 AM PDT             4.8            769         0              Normal
  06/01/2023 06 AM PDT             4.8            769         0              Normal
  06/01/2023 07 AM PDT             4.8            769         0              Normal
  06/01/2023 08 AM PDT             4.8            769         0              Normal
  06/01/2023 09 AM PDT             4.8            769         0              Normal
  06/01/2023 10 AM PDT             4.8            769         0              Normal
  06/01/2023 11 AM PDT             4.8            769         0              Normal
  06/01/2023 12 PM PDT             4.8            769         0              Normal
  06/01/2023 01 PM PDT             4.8            769         0              Normal
  06/01/2023 02 PM PDT             4.8            769         0              Normal
  06/01/2023 03 PM PDT             4.8            769         0              Normal
  06/01/2023 04 PM PDT             4.8            761         -              Normal
  06/01/2023 05 PM PDT             4.8            761         0              Normal
  06/01/2023 06 PM PDT             4.8            761         0              Normal
  06/01/2023 07 PM PDT             4.8            761         0              Normal
  06/01/2023 08 PM PDT             4.8            761         0              Normal
  06/01/2023 09 PM PDT             4.8            761         0              Normal
  06/01/2023 10 PM PDT             4.8            761         0              Normal
  06/01/2023 11 PM PDT             4.8            761         0              Normal
  06/02/2023 12 AM PDT             4.8            761         0              Normal
  06/02/2023 01 AM PDT             4.8            761         0              Normal
  06/02/2023 02 AM PDT             4.8            761         0              Normal
  06/02/2023 03 AM PDT             4.8            761         0              Normal
  06/02/2023 04 AM PDT             4.8            761         0              Normal
  06/02/2023 05 AM PDT             4.8            761         0              Normal
  06/02/2023 06 AM PDT             4.8            761         0              Normal
  06/02/2023 07 AM PDT             4.8            761         0              Normal
  06/02/2023 08 AM PDT             4.8            761         0              Normal
  06/02/2023 09 AM PDT             4.8            761         0              Normal
  06/02/2023 10 AM PDT             4.8            754         -              Normal
  06/02/2023 11 AM PDT             4.8            754         0              Normal
  06/02/2023 12 PM PDT             4.8            754         0              Normal
  06/02/2023 01 PM PDT             4.8            754         0              Normal
  06/02/2023 02 PM PDT             4.8            754         0              Normal
  06/02/2023 03 PM PDT             4.8            747         -              Normal
  06/02/2023 04 PM PDT             4.8            747         0              Normal
  06/02/2023 05 PM PDT             4.8            747         0              Normal
  06/02/2023 06 PM PDT             4.8            747         0              Normal
  06/02/2023 07 PM PDT             4.7            740         -              Normal
  06/02/2023 08 PM PDT             4.7            740         0              Normal
  06/02/2023 09 PM PDT             4.7            740         0              Normal
  06/02/2023 10 PM PDT             4.7            733         -              Normal
  06/02/2023 11 PM PDT             4.7            733         0              Normal
  06/03/2023 12 AM PDT             4.7            726         -              Normal
  06/03/2023 01 AM PDT             4.7            726         0              Normal
  06/03/2023 02 AM PDT             4.7            726         0              Normal
  06/03/2023 03 AM PDT             4.7            719         -              Normal
  06/03/2023 04 AM PDT             4.7            719         0              Normal
  06/03/2023 05 AM PDT             4.7            719         0              Normal
  06/03/2023 06 AM PDT             4.7            719         0              Normal
  06/03/2023 07 AM PDT             4.7            713         -              Normal
  06/03/2023 08 AM PDT             4.7            713         0              Normal
  06/03/2023 09 AM PDT             4.7            713         0              Normal
  06/03/2023 10 AM PDT             4.7            713         0              Normal
  06/03/2023 11 AM PDT             4.7            713         0              Normal
  06/03/2023 12 PM PDT             4.7            706         -              Normal
  06/03/2023 01 PM PDT             4.7            706         0              Normal
  06/03/2023 02 PM PDT             4.7            706         0              Normal
  06/03/2023 03 PM PDT             4.7            706         0              Normal
  06/03/2023 04 PM PDT             4.7            706         0              Normal
  06/03/2023 05 PM PDT             4.7            699         -              Normal
  06/03/2023 06 PM PDT             4.7            699         0              Normal
  06/03/2023 07 PM PDT             4.7            699         0              Normal
  06/03/2023 08 PM PDT             4.7            699         0              Normal
  06/03/2023 09 PM PDT             4.7            692         -              Normal
  06/03/2023 10 PM PDT             4.7            692         0              Normal
  06/03/2023 11 PM PDT             4.7            692         0              Normal
  06/04/2023 12 AM PDT             4.7            692         0              Normal
  06/04/2023 01 AM PDT             4.7            692         0              Normal
  06/04/2023 02 AM PDT             4.7            692         0              Normal
  06/04/2023 03 AM PDT             4.7            692         0              Normal
  06/04/2023 04 AM PDT             4.7            692         0              Normal
  06/04/2023 05 AM PDT             4.7            692         0              Normal
  06/04/2023 06 AM PDT             4.7            692         0              Normal
  06/04/2023 07 AM PDT             4.7            692         0              Normal
  06/04/2023 08 AM PDT             4.7            692         0              Normal
  06/04/2023 09 AM PDT             4.7            692         0              Normal
  06/04/2023 10 AM PDT             4.7            692         0              Normal
  06/04/2023 11 AM PDT             4.7            692         0              Normal
  06/04/2023 12 PM PDT             4.7            692         0              Normal
  06/04/2023 01 PM PDT             4.7            692         0              Normal
  06/04/2023 02 PM PDT             4.7            699         +              Normal
  06/04/2023 03 PM PDT             4.7            699         0              Normal
  06/04/2023 04 PM PDT             4.7            699         0              Normal
  06/04/2023 05 PM PDT             4.7            699         0              Normal
  06/04/2023 06 PM PDT             4.7            692         -              Normal
  06/04/2023 07 PM PDT             4.7            692         0              Normal
  06/04/2023 08 PM PDT             4.7            692         0              Normal
  06/04/2023 09 PM PDT             4.7            692         0              Normal
  06/04/2023 10 PM PDT             4.7            699         +              Normal
  06/04/2023 11 PM PDT             4.7            699         0              Normal
  06/05/2023 12 AM PDT             4.7            706         +              Normal
  06/05/2023 01 AM PDT             4.7            706         0              Normal
  06/05/2023 02 AM PDT             4.7            719         +              Normal
  06/05/2023 03 AM PDT             4.7            726         +              Normal
  06/05/2023 04 AM PDT             4.7            740         +              Normal
  06/05/2023 05 AM PDT             4.8            747         +              Normal
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.