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 FeetForecast Type: Official Location
Location: Sacramento County in CaliforniaBulletin Group: San JoaquinRiver Group: North San Joaquin
Issuance Time: Nov 11 2026 at 8:02 AM PSTNext Issuance: Nov 12 2026 at 9:00 AM PST
Action: 7.0 FeetMinor Flood: 10.0 FeetModerate Flood: 12.0 FeetMajor Flood: 14.0 Feet
Please Note:On October 1, 2026, flood stages for this location changed to the following: Minor: 10.0 ft, Moderate: 12.0 ft, Major: 14.0 ft. Details

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Cosumnes River - Michigan Bar (MHBC1)
#
# File Generation Time:  11/11/2026 at 08:02 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/06/2026 at 08:00 PM PST
# Maximum Observed Stage:                       2.73 Feet
# Maximum Observed Flow:                        41 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/14/2026 at 05:00 PM PST
# Maximum Forecast Stage:                       3.23 Feet
# Maximum Forecast Flow:                        118 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  11/06/2026 08 AM PST            2.73             41                        Normal
  11/06/2026 09 AM PST            2.73             41         0              Normal
  11/06/2026 10 AM PST            2.73             41         0              Normal
  11/06/2026 11 AM PST            2.73             41         0              Normal
  11/06/2026 12 PM PST            2.73             41         0              Normal
  11/06/2026 01 PM PST            2.73             41         0              Normal
  11/06/2026 02 PM PST            2.73             41         0              Normal
  11/06/2026 03 PM PST            2.73             41         0              Normal
  11/06/2026 04 PM PST            2.73             41         0              Normal
  11/06/2026 05 PM PST            2.73             41         0              Normal
  11/06/2026 06 PM PST            2.73             41         0              Normal
  11/06/2026 07 PM PST            2.73             41         0              Normal
  11/06/2026 08 PM PST            2.73             41         0              Normal
  11/06/2026 09 PM PST            2.72             40         -              Normal
  11/06/2026 10 PM PST            2.72             40         0              Normal
  11/06/2026 11 PM PST            2.72             40         0              Normal
  11/07/2026 12 AM PST            2.72             40         0              Normal
  11/07/2026 01 AM PST            2.72             40         0              Normal
  11/07/2026 02 AM PST            2.72             40         0              Normal
  11/07/2026 03 AM PST            2.72             40         0              Normal
  11/07/2026 04 AM PST            2.72             40         0              Normal
  11/07/2026 05 AM PST            2.72             40         0              Normal
  11/07/2026 06 AM PST            2.72             40         0              Normal
  11/07/2026 07 AM PST            2.72             40         0              Normal
  11/07/2026 08 AM PST            2.72             40         0              Normal
  11/07/2026 09 AM PST            2.72             40         0              Normal
  11/07/2026 10 AM PST            2.72             40         0              Normal
  11/07/2026 11 AM PST            2.72             40         0              Normal
  11/07/2026 12 PM PST            2.72             40         0              Normal
  11/07/2026 01 PM PST            2.72             40         0              Normal
  11/07/2026 02 PM PST            2.72             40         0              Normal
  11/07/2026 03 PM PST            2.72             40         0              Normal
  11/07/2026 04 PM PST            2.72             40         0              Normal
  11/07/2026 05 PM PST            2.71             39         -              Normal
  11/07/2026 06 PM PST            2.71             39         0              Normal
  11/07/2026 07 PM PST            2.71             39         0              Normal
  11/07/2026 08 PM PST            2.71             39         0              Normal
  11/07/2026 09 PM PST            2.71             39         0              Normal
  11/07/2026 10 PM PST            2.71             39         0              Normal
  11/07/2026 11 PM PST            2.71             39         0              Normal
  11/08/2026 12 AM PST            2.71             39         0              Normal
  11/08/2026 01 AM PST            2.71             39         0              Normal
  11/08/2026 02 AM PST            2.71             39         0              Normal
  11/08/2026 03 AM PST            2.71             39         0              Normal
  11/08/2026 04 AM PST            2.71             39         0              Normal
  11/08/2026 05 AM PST            2.71             39         0              Normal
  11/08/2026 06 AM PST            2.71             39         0              Normal
  11/08/2026 07 AM PST            2.71             39         0              Normal
  11/08/2026 08 AM PST            2.71             39         0              Normal
  11/08/2026 09 AM PST            2.71             39         0              Normal
  11/08/2026 10 AM PST            2.71             39         0              Normal
  11/08/2026 11 AM PST            2.71             39         0              Normal
  11/08/2026 12 PM PST            2.71             39         0              Normal
  11/08/2026 01 PM PST            2.71             39         0              Normal
  11/08/2026 02 PM PST            2.71             39         0              Normal
  11/08/2026 03 PM PST            2.71             39         0              Normal
  11/08/2026 04 PM PST            2.71             39         0              Normal
  11/08/2026 05 PM PST            2.71             39         0              Normal
  11/08/2026 06 PM PST            2.71             39         0              Normal
  11/08/2026 07 PM PST            2.71             39         0              Normal
  11/08/2026 08 PM PST            2.70             38         -              Normal
  11/08/2026 09 PM PST            2.70             38         0              Normal
  11/08/2026 10 PM PST            2.70             38         0              Normal
  11/08/2026 11 PM PST            2.70             38         0              Normal
  11/09/2026 12 AM PST            2.70             38         0              Normal
  11/09/2026 01 AM PST            2.70             38         0              Normal
  11/09/2026 02 AM PST            2.70             38         0              Normal
  11/09/2026 03 AM PST            2.70             38         0              Normal
  11/09/2026 04 AM PST            2.70             38         0              Normal
  11/09/2026 05 AM PST            2.70             38         0              Normal
  11/09/2026 06 AM PST            2.70             38         0              Normal
  11/09/2026 07 AM PST            2.70             38         0              Normal
  11/09/2026 08 AM PST            2.70             38         0              Normal
  11/09/2026 09 AM PST            2.70             38         0              Normal
  11/09/2026 10 AM PST            2.70             38         0              Normal
  11/09/2026 11 AM PST            2.70             38         0              Normal
  11/09/2026 12 PM PST            2.70             38         0              Normal
  11/09/2026 01 PM PST            2.70             38         0              Normal
  11/09/2026 02 PM PST            2.70             38         0              Normal
  11/09/2026 03 PM PST            2.70             38         0              Normal
  11/09/2026 04 PM PST            2.70             38         0              Normal
  11/09/2026 05 PM PST            2.70             38         0              Normal
  11/09/2026 06 PM PST            2.70             38         0              Normal
  11/09/2026 07 PM PST            2.70             38         0              Normal
  11/09/2026 08 PM PST            2.70             38         0              Normal
  11/09/2026 09 PM PST            2.69             37         -              Normal
  11/09/2026 10 PM PST            2.69             37         0              Normal
  11/09/2026 11 PM PST            2.69             37         0              Normal
  11/10/2026 12 AM PST            2.69             37         0              Normal
  11/10/2026 01 AM PST            2.69             37         0              Normal
  11/10/2026 02 AM PST            2.69             37         0              Normal
  11/10/2026 03 AM PST            2.69             37         0              Normal
  11/10/2026 04 AM PST            2.69             37         0              Normal
  11/10/2026 05 AM PST            2.69             37         0              Normal
  11/10/2026 06 AM PST            2.69             37         0              Normal
  11/10/2026 07 AM PST            2.69             37         0              Normal
  11/10/2026 08 AM PST            2.69             37         0              Normal
  11/10/2026 09 AM PST            2.69             37         0              Normal
  11/10/2026 10 AM PST            2.69             37         0              Normal
  11/10/2026 11 AM PST            2.70             38         +              Normal
  11/10/2026 12 PM PST            2.69             37         -              Normal
  11/10/2026 01 PM PST            2.69             37         0              Normal
  11/10/2026 02 PM PST            2.69             37         0              Normal
  11/10/2026 03 PM PST            2.70             38         +              Normal
  11/10/2026 04 PM PST            2.70             38         0              Normal
  11/10/2026 05 PM PST            2.70             38         0              Normal
  11/10/2026 06 PM PST            2.69             37         -              Normal
  11/10/2026 07 PM PST            2.69             37         0              Normal
  11/10/2026 08 PM PST            2.69             37         0              Normal
  11/10/2026 09 PM PST            2.69             37         0              Normal
  11/10/2026 10 PM PST            2.69             37         0              Normal
  11/10/2026 11 PM PST            2.69             37         0              Normal
  11/11/2026 12 AM PST            2.69             37         0              Normal
  11/11/2026 01 AM PST            2.69             37         0              Normal
  11/11/2026 02 AM PST            2.69             37         0              Normal
  11/11/2026 03 AM PST            2.69             37         0              Normal
  11/11/2026 04 AM PST            2.69             37         0              Normal
  11/11/2026 05 AM PST            2.69             37         0              Normal
  11/11/2026 06 AM PST            2.69             37         0              Normal
  11/11/2026 07 AM PST            2.69             37         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/11/2026 08 AM PST            2.69             37                        Normal
  11/11/2026 09 AM PST            2.69             37         0              Normal
  11/11/2026 10 AM PST            2.69             37         0              Normal
  11/11/2026 11 AM PST            2.69             37         0              Normal
  11/11/2026 12 PM PST            2.69             37         0              Normal
  11/11/2026 01 PM PST            2.69             37         0              Normal
  11/11/2026 02 PM PST            2.69             37         0              Normal
  11/11/2026 03 PM PST            2.69             37         0              Normal
  11/11/2026 04 PM PST            2.69             37         0              Normal
  11/11/2026 05 PM PST            2.69             37         0              Normal
  11/11/2026 06 PM PST            2.69             37         0              Normal
  11/11/2026 07 PM PST            2.69             37         0              Normal
  11/11/2026 08 PM PST            2.69             37         0              Normal
  11/11/2026 09 PM PST            2.69             37         0              Normal
  11/11/2026 10 PM PST            2.69             37         0              Normal
  11/11/2026 11 PM PST            2.69             37         0              Normal
  11/12/2026 12 AM PST            2.69             37         0              Normal
  11/12/2026 01 AM PST            2.69             37         0              Normal
  11/12/2026 02 AM PST            2.69             37         0              Normal
  11/12/2026 03 AM PST            2.69             37         0              Normal
  11/12/2026 04 AM PST            2.69             37         0              Normal
  11/12/2026 05 AM PST            2.69             37         0              Normal
  11/12/2026 06 AM PST            2.69             37         0              Normal
  11/12/2026 07 AM PST            2.69             37         0              Normal
  11/12/2026 08 AM PST            2.69             37         0              Normal
  11/12/2026 09 AM PST            2.69             37         0              Normal
  11/12/2026 10 AM PST            2.69             37         0              Normal
  11/12/2026 11 AM PST            2.69             37         0              Normal
  11/12/2026 12 PM PST            2.69             37         0              Normal
  11/12/2026 01 PM PST            2.69             37         0              Normal
  11/12/2026 02 PM PST            2.69             37         0              Normal
  11/12/2026 03 PM PST            2.69             37         0              Normal
  11/12/2026 04 PM PST            2.69             37         0              Normal
  11/12/2026 05 PM PST            2.69             37         0              Normal
  11/12/2026 06 PM PST            2.69             37         0              Normal
  11/12/2026 07 PM PST            2.69             37         0              Normal
  11/12/2026 08 PM PST            2.69             37         0              Normal
  11/12/2026 09 PM PST            2.69             37         0              Normal
  11/12/2026 10 PM PST            2.69             37         0              Normal
  11/12/2026 11 PM PST            2.69             37         0              Normal
  11/13/2026 12 AM PST            2.69             37         0              Normal
  11/13/2026 01 AM PST            2.69             37         0              Normal
  11/13/2026 02 AM PST            2.69             37         0              Normal
  11/13/2026 03 AM PST            2.69             37         0              Normal
  11/13/2026 04 AM PST            2.69             37         0              Normal
  11/13/2026 05 AM PST            2.69             37         0              Normal
  11/13/2026 06 AM PST            2.69             37         0              Normal
  11/13/2026 07 AM PST            2.69             37         0              Normal
  11/13/2026 08 AM PST            2.69             37         0              Normal
  11/13/2026 09 AM PST            2.69             37         0              Normal
  11/13/2026 10 AM PST            2.69             37         0              Normal
  11/13/2026 11 AM PST            2.69             37         0              Normal
  11/13/2026 12 PM PST            2.68             36         -              Normal
  11/13/2026 01 PM PST            2.68             36         0              Normal
  11/13/2026 02 PM PST            2.68             36         0              Normal
  11/13/2026 03 PM PST            2.68             36         0              Normal
  11/13/2026 04 PM PST            2.68             36         0              Normal
  11/13/2026 05 PM PST            2.69             37         +              Normal
  11/13/2026 06 PM PST            2.69             37         0              Normal
  11/13/2026 07 PM PST            2.70             38         +              Normal
  11/13/2026 08 PM PST            2.71             39         +              Normal
  11/13/2026 09 PM PST            2.72             40         +              Normal
  11/13/2026 10 PM PST            2.73             41         +              Normal
  11/13/2026 11 PM PST            2.75             43         +              Normal
  11/14/2026 12 AM PST            2.78             46         +              Normal
  11/14/2026 01 AM PST            2.81             50         +              Normal
  11/14/2026 02 AM PST            2.85             55         +              Normal
  11/14/2026 03 AM PST            2.88             59         +              Normal
  11/14/2026 04 AM PST            2.92             64         +              Normal
  11/14/2026 05 AM PST            2.95             68         +              Normal
  11/14/2026 06 AM PST            2.98             73         +              Normal
  11/14/2026 07 AM PST            3.01             78         +              Normal
  11/14/2026 08 AM PST            3.04             83         +              Normal
  11/14/2026 09 AM PST            3.07             88         +              Normal
  11/14/2026 10 AM PST            3.10             93         +              Normal
  11/14/2026 11 AM PST            3.13             98         +              Normal
  11/14/2026 12 PM PST            3.16            104         +              Normal
  11/14/2026 01 PM PST            3.18            108         +              Normal
  11/14/2026 02 PM PST            3.20            112         +              Normal
  11/14/2026 03 PM PST            3.21            114         +              Normal
  11/14/2026 04 PM PST            3.22            116         +              Normal
  11/14/2026 05 PM PST            3.23            118         +              Normal
  11/14/2026 06 PM PST            3.23            118         0              Normal
  11/14/2026 07 PM PST            3.23            118         0              Normal
  11/14/2026 08 PM PST            3.22            116         -              Normal
  11/14/2026 09 PM PST            3.20            112         -              Normal
  11/14/2026 10 PM PST            3.19            110         -              Normal
  11/14/2026 11 PM PST            3.17            106         -              Normal
  11/15/2026 12 AM PST            3.15            102         -              Normal
  11/15/2026 01 AM PST            3.12             97         -              Normal
  11/15/2026 02 AM PST            3.10             93         -              Normal
  11/15/2026 03 AM PST            3.08             89         -              Normal
  11/15/2026 04 AM PST            3.06             86         -              Normal
  11/15/2026 05 AM PST            3.03             81         -              Normal
  11/15/2026 06 AM PST            3.01             78         -              Normal
  11/15/2026 07 AM PST            2.99             74         -              Normal
  11/15/2026 08 AM PST            2.97             71         -              Normal
  11/15/2026 09 AM PST            2.95             68         -              Normal
  11/15/2026 10 AM PST            2.94             67         -              Normal
  11/15/2026 11 AM PST            2.92             64         -              Normal
  11/15/2026 12 PM PST            2.90             61         -              Normal
  11/15/2026 01 PM PST            2.89             60         -              Normal
  11/15/2026 02 PM PST            2.88             59         -              Normal
  11/15/2026 03 PM PST            2.87             57         -              Normal
  11/15/2026 04 PM PST            2.85             55         -              Normal
  11/15/2026 05 PM PST            2.85             55         0              Normal
  11/15/2026 06 PM PST            2.84             53         -              Normal
  11/15/2026 07 PM PST            2.83             52         -              Normal
  11/15/2026 08 PM PST            2.82             51         -              Normal
  11/15/2026 09 PM PST            2.81             50         -              Normal
  11/15/2026 10 PM PST            2.81             50         0              Normal
  11/15/2026 11 PM PST            2.80             48         -              Normal
  11/16/2026 12 AM PST            2.80             48         0              Normal
  11/16/2026 01 AM PST            2.79             47         -              Normal
  11/16/2026 02 AM PST            2.79             47         0              Normal
  11/16/2026 03 AM PST            2.78             46         -              Normal
  11/16/2026 04 AM PST            2.78             46         0              Normal
#
# 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.