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 Feet
Location: Shasta County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Feb 05 2026 at 1:17 PM PSTNext Issuance: Feb 06 2026 at 9:00 AM PST
Action/Monitor: 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:  02/05/2026 at 01:18 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/31/2026 at 10:00 PM PST
# Maximum Observed Stage:                       3.47 Feet
# Maximum Observed Flow:                        270 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/09/2026 at 06:00 AM PST
# Maximum Forecast Stage:                       3.98 Feet
# Maximum Forecast Flow:                        458 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/31/2026 01 PM PST            3.47            270                        Normal
  01/31/2026 02 PM PST            3.47            270         0              Normal
  01/31/2026 03 PM PST            3.47            270         0              Normal
  01/31/2026 04 PM PST            3.47            270         0              Normal
  01/31/2026 05 PM PST            3.47            270         0              Normal
  01/31/2026 06 PM PST            3.47            270         0              Normal
  01/31/2026 07 PM PST            3.47            270         0              Normal
  01/31/2026 08 PM PST            3.47            270         0              Normal
  01/31/2026 09 PM PST            3.47            270         0              Normal
  01/31/2026 10 PM PST            3.47            270         0              Normal
  01/31/2026 11 PM PST            3.46            267         -              Normal
  02/01/2026 12 AM PST            3.46            267         0              Normal
  02/01/2026 01 AM PST            3.46            267         0              Normal
  02/01/2026 02 AM PST            3.46            267         0              Normal
  02/01/2026 03 AM PST            3.46            267         0              Normal
  02/01/2026 04 AM PST            3.46            267         0              Normal
  02/01/2026 05 AM PST            3.46            267         0              Normal
  02/01/2026 06 AM PST            3.46            267         0              Normal
  02/01/2026 07 AM PST            3.45            263         -              Normal
  02/01/2026 08 AM PST            3.45            263         0              Normal
  02/01/2026 09 AM PST            3.45            263         0              Normal
  02/01/2026 10 AM PST            3.45            263         0              Normal
  02/01/2026 11 AM PST            3.45            263         0              Normal
  02/01/2026 12 PM PST            3.44            260         -              Normal
  02/01/2026 01 PM PST            3.45            263         +              Normal
  02/01/2026 02 PM PST            3.45            263         0              Normal
  02/01/2026 03 PM PST            3.44            260         -              Normal
  02/01/2026 04 PM PST            3.44            260         0              Normal
  02/01/2026 05 PM PST            3.45            263         +              Normal
  02/01/2026 06 PM PST            3.45            263         0              Normal
  02/01/2026 07 PM PST            3.44            260         -              Normal
  02/01/2026 08 PM PST            3.44            260         0              Normal
  02/01/2026 09 PM PST            3.44            260         0              Normal
  02/01/2026 10 PM PST            3.44            260         0              Normal
  02/01/2026 11 PM PST            3.44            260         0              Normal
  02/02/2026 12 AM PST            3.44            260         0              Normal
  02/02/2026 01 AM PST            3.44            260         0              Normal
  02/02/2026 02 AM PST            3.43            257         -              Normal
  02/02/2026 03 AM PST            3.43            257         0              Normal
  02/02/2026 04 AM PST            3.43            257         0              Normal
  02/02/2026 05 AM PST            3.43            257         0              Normal
  02/02/2026 06 AM PST            3.43            257         0              Normal
  02/02/2026 07 AM PST            3.42            254         -              Normal
  02/02/2026 08 AM PST            3.43            257         +              Normal
  02/02/2026 09 AM PST            3.42            254         -              Normal
  02/02/2026 10 AM PST            3.42            254         0              Normal
  02/02/2026 11 AM PST            3.42            254         0              Normal
  02/02/2026 12 PM PST            3.42            254         0              Normal
  02/02/2026 01 PM PST            3.42            254         0              Normal
  02/02/2026 02 PM PST            3.41            251         -              Normal
  02/02/2026 03 PM PST            3.42            254         +              Normal
  02/02/2026 04 PM PST            3.42            254         0              Normal
  02/02/2026 05 PM PST            3.41            251         -              Normal
  02/02/2026 06 PM PST            3.41            251         0              Normal
  02/02/2026 07 PM PST            3.42            254         +              Normal
  02/02/2026 08 PM PST            3.42            254         0              Normal
  02/02/2026 09 PM PST            3.41            251         -              Normal
  02/02/2026 10 PM PST            3.41            251         0              Normal
  02/02/2026 11 PM PST            3.42            254         +              Normal
  02/03/2026 12 AM PST            3.42            254         0              Normal
  02/03/2026 01 AM PST            3.41            251         -              Normal
  02/03/2026 02 AM PST            3.41            251         0              Normal
  02/03/2026 03 AM PST            3.41            251         0              Normal
  02/03/2026 04 AM PST            3.40            248         -              Normal
  02/03/2026 05 AM PST            3.40            248         0              Normal
  02/03/2026 06 AM PST            3.40            248         0              Normal
  02/03/2026 07 AM PST            3.40            248         0              Normal
  02/03/2026 08 AM PST            3.39            244         -              Normal
  02/03/2026 09 AM PST            3.39            244         0              Normal
  02/03/2026 10 AM PST            3.39            244         0              Normal
  02/03/2026 11 AM PST            3.39            244         0              Normal
  02/03/2026 12 PM PST            3.39            244         0              Normal
  02/03/2026 01 PM PST            3.39            244         0              Normal
  02/03/2026 02 PM PST            3.39            244         0              Normal
  02/03/2026 03 PM PST            3.38            241         -              Normal
  02/03/2026 04 PM PST            3.38            241         0              Normal
  02/03/2026 05 PM PST            3.38            241         0              Normal
  02/03/2026 06 PM PST            3.38            241         0              Normal
  02/03/2026 07 PM PST            3.39            244         +              Normal
  02/03/2026 08 PM PST            3.39            244         0              Normal
  02/03/2026 09 PM PST            3.38            241         -              Normal
  02/03/2026 10 PM PST            3.38            241         0              Normal
  02/03/2026 11 PM PST            3.38            241         0              Normal
  02/04/2026 12 AM PST            3.38            241         0              Normal
  02/04/2026 01 AM PST            3.38            241         0              Normal
  02/04/2026 02 AM PST            3.38            241         0              Normal
  02/04/2026 03 AM PST            3.38            241         0              Normal
  02/04/2026 04 AM PST            3.38            241         0              Normal
  02/04/2026 05 AM PST            3.37            238         -              Normal
  02/04/2026 06 AM PST            3.37            238         0              Normal
  02/04/2026 07 AM PST            3.37            238         0              Normal
  02/04/2026 08 AM PST            3.36            235         -              Normal
  02/04/2026 09 AM PST            3.35            232         -              Normal
  02/04/2026 10 AM PST            3.35            232         0              Normal
  02/04/2026 11 AM PST            3.35            232         0              Normal
  02/04/2026 12 PM PST            3.35            232         0              Normal
  02/04/2026 01 PM PST            3.35            232         0              Normal
  02/04/2026 02 PM PST            3.35            232         0              Normal
  02/04/2026 03 PM PST            3.35            232         0              Normal
  02/04/2026 04 PM PST            3.35            232         0              Normal
  02/04/2026 05 PM PST            3.35            232         0              Normal
  02/04/2026 06 PM PST            3.35            232         0              Normal
  02/04/2026 07 PM PST            3.35            232         0              Normal
  02/04/2026 08 PM PST            3.35            232         0              Normal
  02/04/2026 09 PM PST            3.35            232         0              Normal
  02/04/2026 10 PM PST            3.35            232         0              Normal
  02/04/2026 11 PM PST            3.35            232         0              Normal
  02/05/2026 12 AM PST            3.35            232         0              Normal
  02/05/2026 01 AM PST            3.35            232         0              Normal
  02/05/2026 02 AM PST            3.35            232         0              Normal
  02/05/2026 03 AM PST            3.35            232         0              Normal
  02/05/2026 04 AM PST            3.35            232         0              Normal
  02/05/2026 05 AM PST            3.35            232         0              Normal
  02/05/2026 06 AM PST            3.34            229         -              Normal
  02/05/2026 07 AM PST            3.34            229         0              Normal
  02/05/2026 08 AM PST            3.34            229         0              Normal
  02/05/2026 09 AM PST            3.34            229         0              Normal
  02/05/2026 10 AM PST            3.34            229         0              Normal
  02/05/2026 11 AM PST            3.33            226         -              Normal
  02/05/2026 12 PM PST            3.33            226         0              Normal
  02/05/2026 01 PM PST            3.33            226         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/05/2026 02 PM PST            3.33            226                        Normal
  02/05/2026 03 PM PST            3.33            226         0              Normal
  02/05/2026 04 PM PST            3.33            226         0              Normal
  02/05/2026 05 PM PST            3.33            226         0              Normal
  02/05/2026 06 PM PST            3.33            226         0              Normal
  02/05/2026 07 PM PST            3.33            226         0              Normal
  02/05/2026 08 PM PST            3.33            226         0              Normal
  02/05/2026 09 PM PST            3.33            226         0              Normal
  02/05/2026 10 PM PST            3.33            226         0              Normal
  02/05/2026 11 PM PST            3.33            226         0              Normal
  02/06/2026 12 AM PST            3.33            226         0              Normal
  02/06/2026 01 AM PST            3.33            226         0              Normal
  02/06/2026 02 AM PST            3.33            226         0              Normal
  02/06/2026 03 AM PST            3.33            226         0              Normal
  02/06/2026 04 AM PST            3.33            226         0              Normal
  02/06/2026 05 AM PST            3.33            226         0              Normal
  02/06/2026 06 AM PST            3.33            226         0              Normal
  02/06/2026 07 AM PST            3.33            226         0              Normal
  02/06/2026 08 AM PST            3.33            226         0              Normal
  02/06/2026 09 AM PST            3.33            226         0              Normal
  02/06/2026 10 AM PST            3.33            226         0              Normal
  02/06/2026 11 AM PST            3.33            226         0              Normal
  02/06/2026 12 PM PST            3.33            226         0              Normal
  02/06/2026 01 PM PST            3.33            226         0              Normal
  02/06/2026 02 PM PST            3.33            226         0              Normal
  02/06/2026 03 PM PST            3.33            226         0              Normal
  02/06/2026 04 PM PST            3.33            226         0              Normal
  02/06/2026 05 PM PST            3.33            226         0              Normal
  02/06/2026 06 PM PST            3.33            226         0              Normal
  02/06/2026 07 PM PST            3.33            226         0              Normal
  02/06/2026 08 PM PST            3.33            226         0              Normal
  02/06/2026 09 PM PST            3.33            226         0              Normal
  02/06/2026 10 PM PST            3.33            226         0              Normal
  02/06/2026 11 PM PST            3.33            226         0              Normal
  02/07/2026 12 AM PST            3.35            232         +              Normal
  02/07/2026 01 AM PST            3.36            235         +              Normal
  02/07/2026 02 AM PST            3.38            241         +              Normal
  02/07/2026 03 AM PST            3.39            244         +              Normal
  02/07/2026 04 AM PST            3.40            248         +              Normal
  02/07/2026 05 AM PST            3.41            251         +              Normal
  02/07/2026 06 AM PST            3.42            254         +              Normal
  02/07/2026 07 AM PST            3.42            254         0              Normal
  02/07/2026 08 AM PST            3.42            254         0              Normal
  02/07/2026 09 AM PST            3.42            254         0              Normal
  02/07/2026 10 AM PST            3.41            251         -              Normal
  02/07/2026 11 AM PST            3.41            251         0              Normal
  02/07/2026 12 PM PST            3.40            248         -              Normal
  02/07/2026 01 PM PST            3.40            248         0              Normal
  02/07/2026 02 PM PST            3.39            244         -              Normal
  02/07/2026 03 PM PST            3.38            241         -              Normal
  02/07/2026 04 PM PST            3.38            241         0              Normal
  02/07/2026 05 PM PST            3.37            238         -              Normal
  02/07/2026 06 PM PST            3.37            238         0              Normal
  02/07/2026 07 PM PST            3.37            238         0              Normal
  02/07/2026 08 PM PST            3.38            241         +              Normal
  02/07/2026 09 PM PST            3.39            244         +              Normal
  02/07/2026 10 PM PST            3.40            248         +              Normal
  02/07/2026 11 PM PST            3.42            254         +              Normal
  02/08/2026 12 AM PST            3.43            257         +              Normal
  02/08/2026 01 AM PST            3.44            260         +              Normal
  02/08/2026 02 AM PST            3.44            260         0              Normal
  02/08/2026 03 AM PST            3.45            263         +              Normal
  02/08/2026 04 AM PST            3.46            267         +              Normal
  02/08/2026 05 AM PST            3.47            270         +              Normal
  02/08/2026 06 AM PST            3.47            270         0              Normal
  02/08/2026 07 AM PST            3.47            270         0              Normal
  02/08/2026 08 AM PST            3.46            267         -              Normal
  02/08/2026 09 AM PST            3.46            267         0              Normal
  02/08/2026 10 AM PST            3.45            263         -              Normal
  02/08/2026 11 AM PST            3.44            260         -              Normal
  02/08/2026 12 PM PST            3.44            260         0              Normal
  02/08/2026 01 PM PST            3.43            257         -              Normal
  02/08/2026 02 PM PST            3.42            254         -              Normal
  02/08/2026 03 PM PST            3.41            251         -              Normal
  02/08/2026 04 PM PST            3.40            248         -              Normal
  02/08/2026 05 PM PST            3.40            248         0              Normal
  02/08/2026 06 PM PST            3.39            244         -              Normal
  02/08/2026 07 PM PST            3.40            248         +              Normal
  02/08/2026 08 PM PST            3.44            260         +              Normal
  02/08/2026 09 PM PST            3.49            276         +              Normal
  02/08/2026 10 PM PST            3.55            297         +              Normal
  02/08/2026 11 PM PST            3.65            331         +              Normal
  02/09/2026 12 AM PST            3.74            364         +              Normal
  02/09/2026 01 AM PST            3.82            394         +              Normal
  02/09/2026 02 AM PST            3.88            418         +              Normal
  02/09/2026 03 AM PST            3.93            438         +              Normal
  02/09/2026 04 AM PST            3.96            450         +              Normal
  02/09/2026 05 AM PST            3.96            450         0              Normal
  02/09/2026 06 AM PST            3.98            458         +              Normal
  02/09/2026 07 AM PST            3.98            458         0              Normal
  02/09/2026 08 AM PST            3.98            458         0              Normal
  02/09/2026 09 AM PST            3.98            458         0              Normal
  02/09/2026 10 AM PST            3.96            450         -              Normal
  02/09/2026 11 AM PST            3.94            442         -              Normal
  02/09/2026 12 PM PST            3.89            422         -              Normal
  02/09/2026 01 PM PST            3.84            402         -              Normal
  02/09/2026 02 PM PST            3.78            379         -              Normal
  02/09/2026 03 PM PST            3.73            360         -              Normal
  02/09/2026 04 PM PST            3.68            342         -              Normal
  02/09/2026 05 PM PST            3.64            328         -              Normal
  02/09/2026 06 PM PST            3.61            317         -              Normal
  02/09/2026 07 PM PST            3.58            307         -              Normal
  02/09/2026 08 PM PST            3.56            300         -              Normal
  02/09/2026 09 PM PST            3.55            297         -              Normal
  02/09/2026 10 PM PST            3.54            293         -              Normal
  02/09/2026 11 PM PST            3.54            293         0              Normal
  02/10/2026 12 AM PST            3.54            293         0              Normal
  02/10/2026 01 AM PST            3.54            293         0              Normal
  02/10/2026 02 AM PST            3.54            293         0              Normal
  02/10/2026 03 AM PST            3.54            293         0              Normal
  02/10/2026 04 AM PST            3.54            293         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.