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

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COW CREEK - MILLVILLE (CWCC1)
Latitude: 40.51º NLongitude: 122.23º WElevation: 386 FeetForecast Type: Unofficial Location
Location: Shasta County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Sep 05 2026 at 6:43 AM PDTNext Issuance: Sep 06 2026 at 9:00 AM PDT
Action: 13.0 FeetMinor Flood: 17.0 FeetModerate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Cow Creek - Millville (CWCC1)
#
# File Generation Time:  09/05/2026 at 06:45 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/04/2026 at 06:00 AM PDT
# Maximum Observed Stage:                       3.75 Feet
# Maximum Observed Flow:                        392 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/05/2026 at 07:00 AM PDT
# Maximum Forecast Stage:                       2.84 Feet
# Maximum Forecast Flow:                        121 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  08/31/2026 06 AM PDT            2.21             22                        Normal
  08/31/2026 07 AM PDT            2.20             21         -              Normal
  08/31/2026 08 AM PDT            2.21             22         +              Normal
  08/31/2026 09 AM PDT            2.21             22         0              Normal
  08/31/2026 10 AM PDT            2.22             23         +              Normal
  08/31/2026 11 AM PDT            2.22             23         0              Normal
  08/31/2026 12 PM PDT            2.23             24         +              Normal
  08/31/2026 01 PM PDT            2.24             25         +              Normal
  08/31/2026 02 PM PDT            2.24             25         0              Normal
  08/31/2026 03 PM PDT            2.23             24         -              Normal
  08/31/2026 04 PM PDT            2.23             24         0              Normal
  08/31/2026 05 PM PDT            2.22             23         -              Normal
  08/31/2026 06 PM PDT            2.22             23         0              Normal
  08/31/2026 07 PM PDT            2.22             23         0              Normal
  08/31/2026 08 PM PDT            2.21             22         -              Normal
  08/31/2026 09 PM PDT            2.21             22         0              Normal
  08/31/2026 10 PM PDT            2.21             22         0              Normal
  08/31/2026 11 PM PDT            2.22             23         +              Normal
  09/01/2026 12 AM PDT            2.23             24         +              Normal
  09/01/2026 01 AM PDT            2.25             26         +              Normal
  09/01/2026 02 AM PDT            2.27             28         +              Normal
  09/01/2026 03 AM PDT            2.28             29         +              Normal
  09/01/2026 04 AM PDT            2.29             30         +              Normal
  09/01/2026 05 AM PDT            2.29             30         0              Normal
  09/01/2026 06 AM PDT            2.28             29         -              Normal
  09/01/2026 07 AM PDT            2.28             29         0              Normal
  09/01/2026 08 AM PDT            2.27             28         -              Normal
  09/01/2026 09 AM PDT            2.26             27         -              Normal
  09/01/2026 10 AM PDT            2.26             27         0              Normal
  09/01/2026 11 AM PDT            2.25             26         -              Normal
  09/01/2026 12 PM PDT            2.25             26         0              Normal
  09/01/2026 01 PM PDT            2.24             25         -              Normal
  09/01/2026 02 PM PDT            2.24             25         0              Normal
  09/01/2026 03 PM PDT            2.24             25         0              Normal
  09/01/2026 04 PM PDT            2.23             24         -              Normal
  09/01/2026 05 PM PDT            2.24             25         +              Normal
  09/01/2026 06 PM PDT            2.24             25         0              Normal
  09/01/2026 07 PM PDT            2.25             26         +              Normal
  09/01/2026 08 PM PDT            2.25             26         0              Normal
  09/01/2026 09 PM PDT            2.26             27         +              Normal
  09/01/2026 10 PM PDT            2.28             29         +              Normal
  09/01/2026 11 PM PDT            2.29             30         +              Normal
  09/02/2026 12 AM PDT            2.31             32         +              Normal
  09/02/2026 01 AM PDT            2.32             34         +              Normal
  09/02/2026 02 AM PDT            2.33             35         +              Normal
  09/02/2026 03 AM PDT            2.33             35         0              Normal
  09/02/2026 04 AM PDT            2.33             35         0              Normal
  09/02/2026 05 AM PDT            2.32             34         -              Normal
  09/02/2026 06 AM PDT            2.31             32         -              Normal
  09/02/2026 07 AM PDT            2.29             30         -              Normal
  09/02/2026 08 AM PDT            2.29             30         0              Normal
  09/02/2026 09 AM PDT            2.28             29         -              Normal
  09/02/2026 10 AM PDT            2.28             29         0              Normal
  09/02/2026 11 AM PDT            2.28             29         0              Normal
  09/02/2026 12 PM PDT            2.28             29         0              Normal
  09/02/2026 01 PM PDT            2.27             28         -              Normal
  09/02/2026 02 PM PDT            2.28             29         +              Normal
  09/02/2026 03 PM PDT            2.29             30         +              Normal
  09/02/2026 04 PM PDT            2.29             30         0              Normal
  09/02/2026 05 PM PDT            2.31             32         +              Normal
  09/02/2026 06 PM PDT            2.31             32         0              Normal
  09/02/2026 07 PM PDT            2.32             34         +              Normal
  09/02/2026 08 PM PDT            2.32             34         0              Normal
  09/02/2026 09 PM PDT            2.32             34         0              Normal
  09/02/2026 10 PM PDT            2.34             36         +              Normal
  09/02/2026 11 PM PDT            2.35             37         +              Normal
  09/03/2026 12 AM PDT            2.36             38         +              Normal
  09/03/2026 01 AM PDT            2.36             38         0              Normal
  09/03/2026 02 AM PDT            2.36             38         0              Normal
  09/03/2026 03 AM PDT            2.37             40         +              Normal
  09/03/2026 04 AM PDT            2.37             40         0              Normal
  09/03/2026 05 AM PDT            2.37             40         0              Normal
  09/03/2026 06 AM PDT            2.38             41         +              Normal
  09/03/2026 07 AM PDT            2.38             41         0              Normal
  09/03/2026 08 AM PDT            2.38             41         0              Normal
  09/03/2026 09 AM PDT            2.39             42         +              Normal
  09/03/2026 10 AM PDT            2.40             44         +              Normal
  09/03/2026 11 AM PDT            2.41             45         +              Normal
  09/03/2026 12 PM PDT            2.42             46         +              Normal
  09/03/2026 01 PM PDT            2.43             48         +              Normal
  09/03/2026 02 PM PDT            2.44             49         +              Normal
  09/03/2026 03 PM PDT            2.47             53         +              Normal
  09/03/2026 04 PM PDT            2.53             63         +              Normal
  09/03/2026 05 PM PDT            2.55             66         +              Normal
  09/03/2026 06 PM PDT            2.56             67         +              Normal
  09/03/2026 07 PM PDT            2.59             72         +              Normal
  09/03/2026 08 PM PDT            2.58             71         -              Normal
  09/03/2026 09 PM PDT            2.59             72         +              Normal
  09/03/2026 10 PM PDT            2.62             78         +              Normal
  09/03/2026 11 PM PDT            2.66             85         +              Normal
  09/04/2026 12 AM PDT            2.71             94         +              Normal
  09/04/2026 01 AM PDT            2.85            124         +              Normal
  09/04/2026 02 AM PDT            3.35            257         +              Normal
  09/04/2026 03 AM PDT            3.65            355         +              Normal
  09/04/2026 04 AM PDT            3.67            362         +              Normal
  09/04/2026 05 AM PDT            3.69            370         +              Normal
  09/04/2026 06 AM PDT            3.75            392         +              Normal
  09/04/2026 07 AM PDT            3.71            377         -              Normal
  09/04/2026 08 AM PDT            3.65            355         -              Normal
  09/04/2026 09 AM PDT            3.58            331         -              Normal
  09/04/2026 10 AM PDT            3.51            307         -              Normal
  09/04/2026 11 AM PDT            3.45            288         -              Normal
  09/04/2026 12 PM PDT            3.39            269         -              Normal
  09/04/2026 01 PM PDT            3.34            254         -              Normal
  09/04/2026 02 PM PDT            3.31            245         -              Normal
  09/04/2026 03 PM PDT            3.32            248         +              Normal
  09/04/2026 04 PM PDT            3.32            248         0              Normal
  09/04/2026 05 PM PDT            3.30            242         -              Normal
  09/04/2026 06 PM PDT            3.25            227         -              Normal
  09/04/2026 07 PM PDT            3.21            216         -              Normal
  09/04/2026 08 PM PDT            3.18            207         -              Normal
  09/04/2026 09 PM PDT            3.14            196         -              Normal
  09/04/2026 10 PM PDT            3.11            188         -              Normal
  09/04/2026 11 PM PDT            3.08            180         -              Normal
  09/05/2026 12 AM PDT            3.04            169         -              Normal
  09/05/2026 01 AM PDT            3.01            162         -              Normal
  09/05/2026 02 AM PDT            2.97            152         -              Normal
  09/05/2026 03 AM PDT            2.94            144         -              Normal
  09/05/2026 04 AM PDT            2.91            137         -              Normal
  09/05/2026 05 AM PDT            2.89            133         -              Normal
  09/05/2026 06 AM PDT            2.87            128         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/05/2026 07 AM PDT            2.84            121                        Normal
  09/05/2026 08 AM PDT            2.81            115         -              Normal
  09/05/2026 09 AM PDT            2.79            111         -              Normal
  09/05/2026 10 AM PDT            2.76            104         -              Normal
  09/05/2026 11 AM PDT            2.73             98         -              Normal
  09/05/2026 12 PM PDT            2.70             92         -              Normal
  09/05/2026 01 PM PDT            2.67             87         -              Normal
  09/05/2026 02 PM PDT            2.62             78         -              Normal
  09/05/2026 03 PM PDT            2.61             76         -              Normal
  09/05/2026 04 PM PDT            2.60             74         -              Normal
  09/05/2026 05 PM PDT            2.58             71         -              Normal
  09/05/2026 06 PM PDT            2.56             67         -              Normal
  09/05/2026 07 PM PDT            2.55             66         -              Normal
  09/05/2026 08 PM PDT            2.53             63         -              Normal
  09/05/2026 09 PM PDT            2.53             63         0              Normal
  09/05/2026 10 PM PDT            2.52             61         -              Normal
  09/05/2026 11 PM PDT            2.52             61         0              Normal
  09/06/2026 12 AM PDT            2.51             59         -              Normal
  09/06/2026 01 AM PDT            2.51             59         0              Normal
  09/06/2026 02 AM PDT            2.50             58         -              Normal
  09/06/2026 03 AM PDT            2.50             58         0              Normal
  09/06/2026 04 AM PDT            2.49             56         -              Normal
  09/06/2026 05 AM PDT            2.49             56         0              Normal
  09/06/2026 06 AM PDT            2.48             55         -              Normal
  09/06/2026 07 AM PDT            2.48             55         0              Normal
  09/06/2026 08 AM PDT            2.47             53         -              Normal
  09/06/2026 09 AM PDT            2.47             53         0              Normal
  09/06/2026 10 AM PDT            2.46             52         -              Normal
  09/06/2026 11 AM PDT            2.46             52         0              Normal
  09/06/2026 12 PM PDT            2.45             51         -              Normal
  09/06/2026 01 PM PDT            2.44             49         -              Normal
  09/06/2026 02 PM PDT            2.44             49         0              Normal
  09/06/2026 03 PM PDT            2.43             48         -              Normal
  09/06/2026 04 PM PDT            2.43             48         0              Normal
  09/06/2026 05 PM PDT            2.43             48         0              Normal
  09/06/2026 06 PM PDT            2.42             46         -              Normal
  09/06/2026 07 PM PDT            2.42             46         0              Normal
  09/06/2026 08 PM PDT            2.42             46         0              Normal
  09/06/2026 09 PM PDT            2.41             45         -              Normal
  09/06/2026 10 PM PDT            2.41             45         0              Normal
  09/06/2026 11 PM PDT            2.41             45         0              Normal
  09/07/2026 12 AM PDT            2.40             44         -              Normal
  09/07/2026 01 AM PDT            2.40             44         0              Normal
  09/07/2026 02 AM PDT            2.40             44         0              Normal
  09/07/2026 03 AM PDT            2.40             44         0              Normal
  09/07/2026 04 AM PDT            2.40             44         0              Normal
  09/07/2026 05 AM PDT            2.40             44         0              Normal
  09/07/2026 06 AM PDT            2.40             44         0              Normal
  09/07/2026 07 AM PDT            2.40             44         0              Normal
  09/07/2026 08 AM PDT            2.40             44         0              Normal
  09/07/2026 09 AM PDT            2.40             44         0              Normal
  09/07/2026 10 AM PDT            2.40             44         0              Normal
  09/07/2026 11 AM PDT            2.40             44         0              Normal
  09/07/2026 12 PM PDT            2.40             44         0              Normal
  09/07/2026 01 PM PDT            2.40             44         0              Normal
  09/07/2026 02 PM PDT            2.40             44         0              Normal
  09/07/2026 03 PM PDT            2.40             44         0              Normal
  09/07/2026 04 PM PDT            2.40             44         0              Normal
  09/07/2026 05 PM PDT            2.40             44         0              Normal
  09/07/2026 06 PM PDT            2.40             44         0              Normal
  09/07/2026 07 PM PDT            2.40             44         0              Normal
  09/07/2026 08 PM PDT            2.40             44         0              Normal
  09/07/2026 09 PM PDT            2.40             44         0              Normal
  09/07/2026 10 PM PDT            2.40             44         0              Normal
  09/07/2026 11 PM PDT            2.40             44         0              Normal
  09/08/2026 12 AM PDT            2.40             44         0              Normal
  09/08/2026 01 AM PDT            2.40             44         0              Normal
  09/08/2026 02 AM PDT            2.40             44         0              Normal
  09/08/2026 03 AM PDT            2.40             44         0              Normal
  09/08/2026 04 AM PDT            2.40             44         0              Normal
  09/08/2026 05 AM PDT            2.40             44         0              Normal
  09/08/2026 06 AM PDT            2.40             44         0              Normal
  09/08/2026 07 AM PDT            2.40             44         0              Normal
  09/08/2026 08 AM PDT            2.40             44         0              Normal
  09/08/2026 09 AM PDT            2.40             44         0              Normal
  09/08/2026 10 AM PDT            2.40             44         0              Normal
  09/08/2026 11 AM PDT            2.40             44         0              Normal
  09/08/2026 12 PM PDT            2.40             44         0              Normal
  09/08/2026 01 PM PDT            2.40             44         0              Normal
  09/08/2026 02 PM PDT            2.40             44         0              Normal
  09/08/2026 03 PM PDT            2.40             44         0              Normal
  09/08/2026 04 PM PDT            2.39             42         -              Normal
  09/08/2026 05 PM PDT            2.39             42         0              Normal
  09/08/2026 06 PM PDT            2.39             42         0              Normal
  09/08/2026 07 PM PDT            2.39             42         0              Normal
  09/08/2026 08 PM PDT            2.39             42         0              Normal
  09/08/2026 09 PM PDT            2.39             42         0              Normal
  09/08/2026 10 PM PDT            2.39             42         0              Normal
  09/08/2026 11 PM PDT            2.39             42         0              Normal
  09/09/2026 12 AM PDT            2.39             42         0              Normal
  09/09/2026 01 AM PDT            2.39             42         0              Normal
  09/09/2026 02 AM PDT            2.39             42         0              Normal
  09/09/2026 03 AM PDT            2.39             42         0              Normal
  09/09/2026 04 AM PDT            2.39             42         0              Normal
  09/09/2026 05 AM PDT            2.39             42         0              Normal
  09/09/2026 06 AM PDT            2.39             42         0              Normal
  09/09/2026 07 AM PDT            2.39             42         0              Normal
  09/09/2026 08 AM PDT            2.39             42         0              Normal
  09/09/2026 09 AM PDT            2.39             42         0              Normal
  09/09/2026 10 AM PDT            2.39             42         0              Normal
  09/09/2026 11 AM PDT            2.39             42         0              Normal
  09/09/2026 12 PM PDT            2.39             42         0              Normal
  09/09/2026 01 PM PDT            2.39             42         0              Normal
  09/09/2026 02 PM PDT            2.39             42         0              Normal
  09/09/2026 03 PM PDT            2.39             42         0              Normal
  09/09/2026 04 PM PDT            2.39             42         0              Normal
  09/09/2026 05 PM PDT            2.39             42         0              Normal
  09/09/2026 06 PM PDT            2.39             42         0              Normal
  09/09/2026 07 PM PDT            2.39             42         0              Normal
  09/09/2026 08 PM PDT            2.39             42         0              Normal
  09/09/2026 09 PM PDT            2.39             42         0              Normal
  09/09/2026 10 PM PDT            2.39             42         0              Normal
  09/09/2026 11 PM PDT            2.39             42         0              Normal
  09/10/2026 12 AM PDT            2.39             42         0              Normal
  09/10/2026 01 AM PDT            2.39             42         0              Normal
  09/10/2026 02 AM PDT            2.39             42         0              Normal
  09/10/2026 03 AM PDT            2.39             42         0              Normal
  09/10/2026 04 AM PDT            2.39             42         0              Normal
  09/10/2026 05 AM PDT            2.39             42         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.