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: Feb 06 2025 at 2:27 PM PSTNext Issuance: Feb 07 2025 at 9:00 AM PST
Action/Monitor: 7.0 FeetMinor Flood: 12.0 FeetModerate Flood: 16.0 FeetMajor Flood: 18.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Cosumnes River - Michigan Bar (MHBC1)
#
# File Generation Time:  02/06/2025 at 02:27 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/05/2025 at 04:00 AM PST
# Maximum Observed Stage:                       7.38 Feet
# Maximum Observed Flow:                        4698 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/07/2025 at 09:00 AM PST
# Maximum Forecast Stage:                       6.87 Feet
# Maximum Forecast Flow:                        3528 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/01/2025 02 PM PST            3.43            144                        Normal
  02/01/2025 03 PM PST            3.45            149         +              Normal
  02/01/2025 04 PM PST            3.49            159         +              Normal
  02/01/2025 05 PM PST            3.56            178         +              Normal
  02/01/2025 06 PM PST            3.69            217         +              Normal
  02/01/2025 07 PM PST            3.88            283         +              Normal
  02/01/2025 08 PM PST            3.95            310         +              Normal
  02/01/2025 09 PM PST            3.98            322         +              Normal
  02/01/2025 10 PM PST            4.01            335         +              Normal
  02/01/2025 11 PM PST            4.11            379         +              Normal
  02/02/2025 12 AM PST            4.33            487         +              Normal
  02/02/2025 01 AM PST            4.59            640         +              Normal
  02/02/2025 02 AM PST            4.76            754         +              Normal
  02/02/2025 03 AM PST            4.91            866         +              Normal
  02/02/2025 04 AM PST            5.09           1012         +              Normal
  02/02/2025 05 AM PST            5.33           1232         +              Normal
  02/02/2025 06 AM PST            5.47           1373         +              Normal
  02/02/2025 07 AM PST            5.53           1436         +              Normal
  02/02/2025 08 AM PST            5.65           1569         +              Normal
  02/02/2025 09 AM PST            5.75           1685         +              Normal
  02/02/2025 10 AM PST            5.85           1807         +              Normal
  02/02/2025 11 AM PST            5.89           1857         +              Normal
  02/02/2025 12 PM PST            5.85           1807         -              Normal
  02/02/2025 01 PM PST            5.76           1697         -              Normal
  02/02/2025 02 PM PST            5.69           1615         -              Normal
  02/02/2025 03 PM PST            5.61           1524         -              Normal
  02/02/2025 04 PM PST            5.54           1447         -              Normal
  02/02/2025 05 PM PST            5.47           1373         -              Normal
  02/02/2025 06 PM PST            5.42           1321         -              Normal
  02/02/2025 07 PM PST            5.37           1271         -              Normal
  02/02/2025 08 PM PST            5.32           1222         -              Normal
  02/02/2025 09 PM PST            5.28           1184         -              Normal
  02/02/2025 10 PM PST            5.24           1146         -              Normal
  02/02/2025 11 PM PST            5.19           1100         -              Normal
  02/03/2025 12 AM PST            5.17           1082         -              Normal
  02/03/2025 01 AM PST            5.14           1056         -              Normal
  02/03/2025 02 AM PST            5.12           1038         -              Normal
  02/03/2025 03 AM PST            5.10           1021         -              Normal
  02/03/2025 04 AM PST            5.09           1012         -              Normal
  02/03/2025 05 AM PST            5.09           1012         0              Normal
  02/03/2025 06 AM PST            5.10           1021         +              Normal
  02/03/2025 07 AM PST            5.13           1047         +              Normal
  02/03/2025 08 AM PST            5.14           1056         +              Normal
  02/03/2025 09 AM PST            5.14           1056         0              Normal
  02/03/2025 10 AM PST            5.13           1047         -              Normal
  02/03/2025 11 AM PST            5.13           1047         0              Normal
  02/03/2025 12 PM PST            5.12           1038         -              Normal
  02/03/2025 01 PM PST            5.09           1012         -              Normal
  02/03/2025 02 PM PST            5.05            979         -              Normal
  02/03/2025 03 PM PST            5.02            954         -              Normal
  02/03/2025 04 PM PST            5.03            962         +              Normal
  02/03/2025 05 PM PST            5.02            954         -              Normal
  02/03/2025 06 PM PST            4.97            913         -              Normal
  02/03/2025 07 PM PST            4.94            889         -              Normal
  02/03/2025 08 PM PST            4.92            873         -              Normal
  02/03/2025 09 PM PST            4.89            850         -              Normal
  02/03/2025 10 PM PST            4.87            835         -              Normal
  02/03/2025 11 PM PST            4.89            850         +              Normal
  02/04/2025 12 AM PST            4.85            820         -              Normal
  02/04/2025 01 AM PST            4.84            812         -              Normal
  02/04/2025 02 AM PST            4.86            827         +              Normal
  02/04/2025 03 AM PST            4.92            873         +              Normal
  02/04/2025 04 AM PST            5.09           1012         +              Normal
  02/04/2025 05 AM PST            5.16           1074         +              Normal
  02/04/2025 06 AM PST            5.28           1184         +              Normal
  02/04/2025 07 AM PST            5.52           1426         +              Normal
  02/04/2025 08 AM PST            5.64           1557         +              Normal
  02/04/2025 09 AM PST            5.72           1650         +              Normal
  02/04/2025 10 AM PST            5.87           1832         +              Normal
  02/04/2025 11 AM PST            5.99           1986         +              Normal
  02/04/2025 12 PM PST            6.09           2132         +              Normal
  02/04/2025 01 PM PST            6.19           2287         +              Normal
  02/04/2025 02 PM PST            6.28           2431         +              Normal
  02/04/2025 03 PM PST            6.34           2531         +              Normal
  02/04/2025 04 PM PST            6.39           2616         +              Normal
  02/04/2025 05 PM PST            6.37           2582         -              Normal
  02/04/2025 06 PM PST            6.36           2565         -              Normal
  02/04/2025 07 PM PST            6.51           2828         +              Normal
  02/04/2025 08 PM PST            6.69           3166         +              Normal
  02/04/2025 09 PM PST            7.13           4097         +      Action/Monitor
  02/04/2025 10 PM PST            7.01           3828         -      Action/Monitor
  02/04/2025 11 PM PST            6.94           3676         -              Normal
  02/05/2025 12 AM PST            6.96           3719         +              Normal
  02/05/2025 01 AM PST            7.16           4167         +      Action/Monitor
  02/05/2025 02 AM PST            7.25           4379         +      Action/Monitor
  02/05/2025 03 AM PST            7.38           4698         +      Action/Monitor
  02/05/2025 04 AM PST            7.38           4698         0      Action/Monitor
  02/05/2025 05 AM PST            7.30           4500         -      Action/Monitor
  02/05/2025 06 AM PST            7.20           4260         -      Action/Monitor
  02/05/2025 07 AM PST            7.14           4120         -      Action/Monitor
  02/05/2025 08 AM PST            7.06           3939         -      Action/Monitor
  02/05/2025 09 AM PST            6.98           3762         -              Normal
  02/05/2025 10 AM PST            7.00           3806         +      Action/Monitor
  02/05/2025 11 AM PST            6.96           3719         -              Normal
  02/05/2025 12 PM PST            7.00           3806         +      Action/Monitor
  02/05/2025 01 PM PST            6.97           3741         -              Normal
  02/05/2025 02 PM PST            6.91           3612         -              Normal
  02/05/2025 03 PM PST            6.83           3446         -              Normal
  02/05/2025 04 PM PST            6.70           3185         -              Normal
  02/05/2025 05 PM PST            6.62           3031         -              Normal
  02/05/2025 06 PM PST            6.53           2864         -              Normal
  02/05/2025 07 PM PST            6.41           2651         -              Normal
  02/05/2025 08 PM PST            6.37           2582         -              Normal
  02/05/2025 09 PM PST            6.27           2415         -              Normal
  02/05/2025 10 PM PST            6.19           2287         -              Normal
  02/05/2025 11 PM PST            6.12           2178         -              Normal
  02/06/2025 12 AM PST            6.07           2102         -              Normal
  02/06/2025 01 AM PST            6.04           2058         -              Normal
  02/06/2025 02 AM PST            5.93           1908         -              Normal
  02/06/2025 03 AM PST            5.88           1844         -              Normal
  02/06/2025 04 AM PST            5.85           1807         -              Normal
  02/06/2025 05 AM PST            5.83           1782         -              Normal
  02/06/2025 06 AM PST            5.81           1757         -              Normal
  02/06/2025 07 AM PST            5.77           1709         -              Normal
  02/06/2025 08 AM PST            5.77           1709         0              Normal
  02/06/2025 09 AM PST            5.74           1673         -              Normal
  02/06/2025 10 AM PST            5.72           1650         -              Normal
  02/06/2025 11 AM PST            5.72           1650         0              Normal
  02/06/2025 12 PM PST            5.72           1650         0              Normal
  02/06/2025 01 PM PST            5.74           1673         +              Normal
  02/06/2025 02 PM PST            5.77           1709         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/06/2025 03 PM PST            5.82           1770                        Normal
  02/06/2025 04 PM PST            5.86           1819         +              Normal
  02/06/2025 05 PM PST            5.91           1882         +              Normal
  02/06/2025 06 PM PST            5.95           1934         +              Normal
  02/06/2025 07 PM PST            6.02           2029         +              Normal
  02/06/2025 08 PM PST            6.11           2163         +              Normal
  02/06/2025 09 PM PST            6.20           2302         +              Normal
  02/06/2025 10 PM PST            6.28           2431         +              Normal
  02/06/2025 11 PM PST            6.35           2548         +              Normal
  02/07/2025 12 AM PST            6.41           2651         +              Normal
  02/07/2025 01 AM PST            6.47           2756         +              Normal
  02/07/2025 02 AM PST            6.54           2883         +              Normal
  02/07/2025 03 AM PST            6.61           3013         +              Normal
  02/07/2025 04 AM PST            6.68           3146         +              Normal
  02/07/2025 05 AM PST            6.74           3264         +              Normal
  02/07/2025 06 AM PST            6.80           3384         +              Normal
  02/07/2025 07 AM PST            6.83           3446         +              Normal
  02/07/2025 08 AM PST            6.86           3507         +              Normal
  02/07/2025 09 AM PST            6.87           3528         +              Normal
  02/07/2025 10 AM PST            6.86           3507         -              Normal
  02/07/2025 11 AM PST            6.85           3487         -              Normal
  02/07/2025 12 PM PST            6.83           3446         -              Normal
  02/07/2025 01 PM PST            6.80           3384         -              Normal
  02/07/2025 02 PM PST            6.74           3264         -              Normal
  02/07/2025 03 PM PST            6.68           3146         -              Normal
  02/07/2025 04 PM PST            6.63           3050         -              Normal
  02/07/2025 05 PM PST            6.57           2938         -              Normal
  02/07/2025 06 PM PST            6.52           2846         -              Normal
  02/07/2025 07 PM PST            6.45           2721         -              Normal
  02/07/2025 08 PM PST            6.38           2599         -              Normal
  02/07/2025 09 PM PST            6.31           2481         -              Normal
  02/07/2025 10 PM PST            6.25           2383         -              Normal
  02/07/2025 11 PM PST            6.20           2302         -              Normal
  02/08/2025 12 AM PST            6.16           2240         -              Normal
  02/08/2025 01 AM PST            6.12           2178         -              Normal
  02/08/2025 02 AM PST            6.07           2102         -              Normal
  02/08/2025 03 AM PST            6.02           2029         -              Normal
  02/08/2025 04 AM PST            5.97           1960         -              Normal
  02/08/2025 05 AM PST            5.93           1908         -              Normal
  02/08/2025 06 AM PST            5.89           1857         -              Normal
  02/08/2025 07 AM PST            5.86           1819         -              Normal
  02/08/2025 08 AM PST            5.82           1770         -              Normal
  02/08/2025 09 AM PST            5.78           1721         -              Normal
  02/08/2025 10 AM PST            5.74           1673         -              Normal
  02/08/2025 11 AM PST            5.70           1626         -              Normal
  02/08/2025 12 PM PST            5.68           1603         -              Normal
  02/08/2025 01 PM PST            5.65           1569         -              Normal
  02/08/2025 02 PM PST            5.62           1535         -              Normal
  02/08/2025 03 PM PST            5.58           1491         -              Normal
  02/08/2025 04 PM PST            5.55           1458         -              Normal
  02/08/2025 05 PM PST            5.53           1436         -              Normal
  02/08/2025 06 PM PST            5.50           1404         -              Normal
  02/08/2025 07 PM PST            5.48           1383         -              Normal
  02/08/2025 08 PM PST            5.47           1373         -              Normal
  02/08/2025 09 PM PST            5.44           1342         -              Normal
  02/08/2025 10 PM PST            5.42           1321         -              Normal
  02/08/2025 11 PM PST            5.39           1291         -              Normal
  02/09/2025 12 AM PST            5.37           1271         -              Normal
  02/09/2025 01 AM PST            5.35           1251         -              Normal
  02/09/2025 02 AM PST            5.33           1232         -              Normal
  02/09/2025 03 AM PST            5.31           1212         -              Normal
  02/09/2025 04 AM PST            5.29           1193         -              Normal
  02/09/2025 05 AM PST            5.26           1165         -              Normal
  02/09/2025 06 AM PST            5.24           1146         -              Normal
  02/09/2025 07 AM PST            5.22           1128         -              Normal
  02/09/2025 08 AM PST            5.21           1119         -              Normal
  02/09/2025 09 AM PST            5.19           1100         -              Normal
  02/09/2025 10 AM PST            5.17           1082         -              Normal
  02/09/2025 11 AM PST            5.15           1065         -              Normal
  02/09/2025 12 PM PST            5.13           1047         -              Normal
  02/09/2025 01 PM PST            5.11           1030         -              Normal
  02/09/2025 02 PM PST            5.10           1021         -              Normal
  02/09/2025 03 PM PST            5.08           1004         -              Normal
  02/09/2025 04 PM PST            5.07            995         -              Normal
  02/09/2025 05 PM PST            5.05            979         -              Normal
  02/09/2025 06 PM PST            5.04            970         -              Normal
  02/09/2025 07 PM PST            5.02            954         -              Normal
  02/09/2025 08 PM PST            5.01            945         -              Normal
  02/09/2025 09 PM PST            5.00            937         -              Normal
  02/09/2025 10 PM PST            4.98            921         -              Normal
  02/09/2025 11 PM PST            4.97            913         -              Normal
  02/10/2025 12 AM PST            4.95            897         -              Normal
  02/10/2025 01 AM PST            4.94            889         -              Normal
  02/10/2025 02 AM PST            4.93            881         -              Normal
  02/10/2025 03 AM PST            4.92            873         -              Normal
  02/10/2025 04 AM PST            4.91            866         -              Normal
  02/10/2025 05 AM PST            4.89            850         -              Normal
  02/10/2025 06 AM PST            4.88            843         -              Normal
  02/10/2025 07 AM PST            4.87            835         -              Normal
  02/10/2025 08 AM PST            4.86            827         -              Normal
  02/10/2025 09 AM PST            4.85            820         -              Normal
  02/10/2025 10 AM PST            4.84            812         -              Normal
  02/10/2025 11 AM PST            4.83            805         -              Normal
  02/10/2025 12 PM PST            4.81            790         -              Normal
  02/10/2025 01 PM PST            4.80            783         -              Normal
  02/10/2025 02 PM PST            4.80            783         0              Normal
  02/10/2025 03 PM PST            4.79            776         -              Normal
  02/10/2025 04 PM PST            4.78            769         -              Normal
  02/10/2025 05 PM PST            4.77            761         -              Normal
  02/10/2025 06 PM PST            4.76            754         -              Normal
  02/10/2025 07 PM PST            4.75            747         -              Normal
  02/10/2025 08 PM PST            4.74            740         -              Normal
  02/10/2025 09 PM PST            4.73            733         -              Normal
  02/10/2025 10 PM PST            4.72            726         -              Normal
  02/10/2025 11 PM PST            4.71            719         -              Normal
  02/11/2025 12 AM PST            4.70            713         -              Normal
  02/11/2025 01 AM PST            4.70            713         0              Normal
  02/11/2025 02 AM PST            4.69            706         -              Normal
  02/11/2025 03 AM PST            4.68            699         -              Normal
  02/11/2025 04 AM PST            4.67            692         -              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.