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: May 02 2025 at 7:20 AM PDTNext Issuance: May 03 2025 at 9:00 AM PDT
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:  05/02/2025 at 07:21 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/27/2025 at 03:00 PM PDT
# Maximum Observed Stage:                       4.59 Feet
# Maximum Observed Flow:                        583 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/04/2025 at 01:00 AM PDT
# Maximum Forecast Stage:                       4.32 Feet
# Maximum Forecast Flow:                        463 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/27/2025 07 AM PDT            4.52            550                        Normal
  04/27/2025 08 AM PDT            4.53            555         +              Normal
  04/27/2025 09 AM PDT            4.54            560         +              Normal
  04/27/2025 10 AM PDT            4.55            564         +              Normal
  04/27/2025 11 AM PDT            4.57            574         +              Normal
  04/27/2025 12 PM PDT            4.58            578         +              Normal
  04/27/2025 01 PM PDT            4.59            583         +              Normal
  04/27/2025 02 PM PDT            4.59            583         0              Normal
  04/27/2025 03 PM PDT            4.59            583         0              Normal
  04/27/2025 04 PM PDT            4.58            578         -              Normal
  04/27/2025 05 PM PDT            4.58            578         0              Normal
  04/27/2025 06 PM PDT            4.57            574         -              Normal
  04/27/2025 07 PM PDT            4.56            569         -              Normal
  04/27/2025 08 PM PDT            4.55            564         -              Normal
  04/27/2025 09 PM PDT            4.54            560         -              Normal
  04/27/2025 10 PM PDT            4.53            555         -              Normal
  04/27/2025 11 PM PDT            4.53            555         0              Normal
  04/28/2025 12 AM PDT            4.52            550         -              Normal
  04/28/2025 01 AM PDT            4.51            546         -              Normal
  04/28/2025 02 AM PDT            4.51            546         0              Normal
  04/28/2025 03 AM PDT            4.51            546         0              Normal
  04/28/2025 04 AM PDT            4.50            541         -              Normal
  04/28/2025 05 AM PDT            4.50            541         0              Normal
  04/28/2025 06 AM PDT            4.49            537         -              Normal
  04/28/2025 07 AM PDT            4.49            537         0              Normal
  04/28/2025 08 AM PDT            4.49            537         0              Normal
  04/28/2025 09 AM PDT            4.48            532         -              Normal
  04/28/2025 10 AM PDT            4.48            532         0              Normal
  04/28/2025 11 AM PDT            4.47            528         -              Normal
  04/28/2025 12 PM PDT            4.47            528         0              Normal
  04/28/2025 01 PM PDT            4.47            528         0              Normal
  04/28/2025 02 PM PDT            4.46            523         -              Normal
  04/28/2025 03 PM PDT            4.46            523         0              Normal
  04/28/2025 04 PM PDT            4.45            519         -              Normal
  04/28/2025 05 PM PDT            4.45            519         0              Normal
  04/28/2025 06 PM PDT            4.44            514         -              Normal
  04/28/2025 07 PM PDT            4.43            510         -              Normal
  04/28/2025 08 PM PDT            4.43            510         0              Normal
  04/28/2025 09 PM PDT            4.41            501         -              Normal
  04/28/2025 10 PM PDT            4.40            497         -              Normal
  04/28/2025 11 PM PDT            4.40            497         0              Normal
  04/29/2025 12 AM PDT            4.39            493         -              Normal
  04/29/2025 01 AM PDT            4.38            488         -              Normal
  04/29/2025 02 AM PDT            4.38            488         0              Normal
  04/29/2025 03 AM PDT            4.37            484         -              Normal
  04/29/2025 04 AM PDT            4.37            484         0              Normal
  04/29/2025 05 AM PDT            4.37            484         0              Normal
  04/29/2025 06 AM PDT            4.37            484         0              Normal
  04/29/2025 07 AM PDT            4.37            484         0              Normal
  04/29/2025 08 AM PDT            4.36            480         -              Normal
  04/29/2025 09 AM PDT            4.37            484         +              Normal
  04/29/2025 10 AM PDT            4.37            484         0              Normal
  04/29/2025 11 AM PDT            4.37            484         0              Normal
  04/29/2025 12 PM PDT            4.37            484         0              Normal
  04/29/2025 01 PM PDT            4.37            484         0              Normal
  04/29/2025 02 PM PDT            4.37            484         0              Normal
  04/29/2025 03 PM PDT            4.37            484         0              Normal
  04/29/2025 04 PM PDT            4.37            484         0              Normal
  04/29/2025 05 PM PDT            4.37            484         0              Normal
  04/29/2025 06 PM PDT            4.36            480         -              Normal
  04/29/2025 07 PM PDT            4.36            480         0              Normal
  04/29/2025 08 PM PDT            4.36            480         0              Normal
  04/29/2025 09 PM PDT            4.36            480         0              Normal
  04/29/2025 10 PM PDT            4.36            480         0              Normal
  04/29/2025 11 PM PDT            4.35            475         -              Normal
  04/30/2025 12 AM PDT            4.35            475         0              Normal
  04/30/2025 01 AM PDT            4.34            471         -              Normal
  04/30/2025 02 AM PDT            4.34            471         0              Normal
  04/30/2025 03 AM PDT            4.33            467         -              Normal
  04/30/2025 04 AM PDT            4.33            467         0              Normal
  04/30/2025 05 AM PDT            4.33            467         0              Normal
  04/30/2025 06 AM PDT            4.33            467         0              Normal
  04/30/2025 07 AM PDT            4.33            467         0              Normal
  04/30/2025 08 AM PDT            4.33            467         0              Normal
  04/30/2025 09 AM PDT            4.33            467         0              Normal
  04/30/2025 10 AM PDT            4.34            471         +              Normal
  04/30/2025 11 AM PDT            4.34            471         0              Normal
  04/30/2025 12 PM PDT            4.34            471         0              Normal
  04/30/2025 01 PM PDT            4.34            471         0              Normal
  04/30/2025 02 PM PDT            4.34            471         0              Normal
  04/30/2025 03 PM PDT            4.34            471         0              Normal
  04/30/2025 04 PM PDT            4.34            471         0              Normal
  04/30/2025 05 PM PDT            4.34            471         0              Normal
  04/30/2025 06 PM PDT            4.34            471         0              Normal
  04/30/2025 07 PM PDT            4.33            467         -              Normal
  04/30/2025 08 PM PDT            4.33            467         0              Normal
  04/30/2025 09 PM PDT            4.33            467         0              Normal
  04/30/2025 10 PM PDT            4.32            463         -              Normal
  04/30/2025 11 PM PDT            4.31            458         -              Normal
  05/01/2025 12 AM PDT            4.30            454         -              Normal
  05/01/2025 01 AM PDT            4.30            454         0              Normal
  05/01/2025 02 AM PDT            4.29            450         -              Normal
  05/01/2025 03 AM PDT            4.28            446         -              Normal
  05/01/2025 04 AM PDT            4.28            446         0              Normal
  05/01/2025 05 AM PDT            4.28            446         0              Normal
  05/01/2025 06 AM PDT            4.28            446         0              Normal
  05/01/2025 07 AM PDT            4.28            446         0              Normal
  05/01/2025 08 AM PDT            4.28            446         0              Normal
  05/01/2025 09 AM PDT            4.29            450         +              Normal
  05/01/2025 10 AM PDT            4.29            450         0              Normal
  05/01/2025 11 AM PDT            4.30            454         +              Normal
  05/01/2025 12 PM PDT            4.29            450         -              Normal
  05/01/2025 01 PM PDT            4.30            454         +              Normal
  05/01/2025 02 PM PDT            4.30            454         0              Normal
  05/01/2025 03 PM PDT            4.30            454         0              Normal
  05/01/2025 04 PM PDT            4.30            454         0              Normal
  05/01/2025 05 PM PDT            4.30            454         0              Normal
  05/01/2025 06 PM PDT            4.29            450         -              Normal
  05/01/2025 07 PM PDT            4.28            446         -              Normal
  05/01/2025 08 PM PDT            4.28            446         0              Normal
  05/01/2025 09 PM PDT            4.27            442         -              Normal
  05/01/2025 10 PM PDT            4.27            442         0              Normal
  05/01/2025 11 PM PDT            4.26            438         -              Normal
  05/02/2025 12 AM PDT            4.25            434         -              Normal
  05/02/2025 01 AM PDT            4.24            430         -              Normal
  05/02/2025 02 AM PDT            4.24            430         0              Normal
  05/02/2025 03 AM PDT            4.24            430         0              Normal
  05/02/2025 04 AM PDT            4.23            426         -              Normal
  05/02/2025 05 AM PDT            4.23            426         0              Normal
  05/02/2025 06 AM PDT            4.23            426         0              Normal
  05/02/2025 07 AM PDT            4.23            426         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/02/2025 08 AM PDT            4.22            422                        Normal
  05/02/2025 09 AM PDT            4.22            422         0              Normal
  05/02/2025 10 AM PDT            4.21            418         -              Normal
  05/02/2025 11 AM PDT            4.21            418         0              Normal
  05/02/2025 12 PM PDT            4.20            414         -              Normal
  05/02/2025 01 PM PDT            4.20            414         0              Normal
  05/02/2025 02 PM PDT            4.20            414         0              Normal
  05/02/2025 03 PM PDT            4.20            414         0              Normal
  05/02/2025 04 PM PDT            4.20            414         0              Normal
  05/02/2025 05 PM PDT            4.20            414         0              Normal
  05/02/2025 06 PM PDT            4.21            418         +              Normal
  05/02/2025 07 PM PDT            4.21            418         0              Normal
  05/02/2025 08 PM PDT            4.21            418         0              Normal
  05/02/2025 09 PM PDT            4.22            422         +              Normal
  05/02/2025 10 PM PDT            4.23            426         +              Normal
  05/02/2025 11 PM PDT            4.23            426         0              Normal
  05/03/2025 12 AM PDT            4.24            430         +              Normal
  05/03/2025 01 AM PDT            4.24            430         0              Normal
  05/03/2025 02 AM PDT            4.24            430         0              Normal
  05/03/2025 03 AM PDT            4.24            430         0              Normal
  05/03/2025 04 AM PDT            4.25            434         +              Normal
  05/03/2025 05 AM PDT            4.25            434         0              Normal
  05/03/2025 06 AM PDT            4.25            434         0              Normal
  05/03/2025 07 AM PDT            4.26            438         +              Normal
  05/03/2025 08 AM PDT            4.25            434         -              Normal
  05/03/2025 09 AM PDT            4.25            434         0              Normal
  05/03/2025 10 AM PDT            4.24            430         -              Normal
  05/03/2025 11 AM PDT            4.24            430         0              Normal
  05/03/2025 12 PM PDT            4.24            430         0              Normal
  05/03/2025 01 PM PDT            4.23            426         -              Normal
  05/03/2025 02 PM PDT            4.24            430         +              Normal
  05/03/2025 03 PM PDT            4.24            430         0              Normal
  05/03/2025 04 PM PDT            4.25            434         +              Normal
  05/03/2025 05 PM PDT            4.26            438         +              Normal
  05/03/2025 06 PM PDT            4.27            442         +              Normal
  05/03/2025 07 PM PDT            4.27            442         0              Normal
  05/03/2025 08 PM PDT            4.28            446         +              Normal
  05/03/2025 09 PM PDT            4.29            450         +              Normal
  05/03/2025 10 PM PDT            4.29            450         0              Normal
  05/03/2025 11 PM PDT            4.30            454         +              Normal
  05/04/2025 12 AM PDT            4.31            458         +              Normal
  05/04/2025 01 AM PDT            4.32            463         +              Normal
  05/04/2025 02 AM PDT            4.32            463         0              Normal
  05/04/2025 03 AM PDT            4.31            458         -              Normal
  05/04/2025 04 AM PDT            4.29            450         -              Normal
  05/04/2025 05 AM PDT            4.28            446         -              Normal
  05/04/2025 06 AM PDT            4.26            438         -              Normal
  05/04/2025 07 AM PDT            4.25            434         -              Normal
  05/04/2025 08 AM PDT            4.24            430         -              Normal
  05/04/2025 09 AM PDT            4.23            426         -              Normal
  05/04/2025 10 AM PDT            4.23            426         0              Normal
  05/04/2025 11 AM PDT            4.22            422         -              Normal
  05/04/2025 12 PM PDT            4.22            422         0              Normal
  05/04/2025 01 PM PDT            4.22            422         0              Normal
  05/04/2025 02 PM PDT            4.22            422         0              Normal
  05/04/2025 03 PM PDT            4.22            422         0              Normal
  05/04/2025 04 PM PDT            4.22            422         0              Normal
  05/04/2025 05 PM PDT            4.22            422         0              Normal
  05/04/2025 06 PM PDT            4.21            418         -              Normal
  05/04/2025 07 PM PDT            4.21            418         0              Normal
  05/04/2025 08 PM PDT            4.21            418         0              Normal
  05/04/2025 09 PM PDT            4.21            418         0              Normal
  05/04/2025 10 PM PDT            4.21            418         0              Normal
  05/04/2025 11 PM PDT            4.21            418         0              Normal
  05/05/2025 12 AM PDT            4.21            418         0              Normal
  05/05/2025 01 AM PDT            4.21            418         0              Normal
  05/05/2025 02 AM PDT            4.21            418         0              Normal
  05/05/2025 03 AM PDT            4.21            418         0              Normal
  05/05/2025 04 AM PDT            4.21            418         0              Normal
  05/05/2025 05 AM PDT            4.21            418         0              Normal
  05/05/2025 06 AM PDT            4.21            418         0              Normal
  05/05/2025 07 AM PDT            4.21            418         0              Normal
  05/05/2025 08 AM PDT            4.21            418         0              Normal
  05/05/2025 09 AM PDT            4.20            414         -              Normal
  05/05/2025 10 AM PDT            4.20            414         0              Normal
  05/05/2025 11 AM PDT            4.20            414         0              Normal
  05/05/2025 12 PM PDT            4.20            414         0              Normal
  05/05/2025 01 PM PDT            4.20            414         0              Normal
  05/05/2025 02 PM PDT            4.20            414         0              Normal
  05/05/2025 03 PM PDT            4.20            414         0              Normal
  05/05/2025 04 PM PDT            4.20            414         0              Normal
  05/05/2025 05 PM PDT            4.20            414         0              Normal
  05/05/2025 06 PM PDT            4.20            414         0              Normal
  05/05/2025 07 PM PDT            4.20            414         0              Normal
  05/05/2025 08 PM PDT            4.20            414         0              Normal
  05/05/2025 09 PM PDT            4.20            414         0              Normal
  05/05/2025 10 PM PDT            4.20            414         0              Normal
  05/05/2025 11 PM PDT            4.20            414         0              Normal
  05/06/2025 12 AM PDT            4.20            414         0              Normal
  05/06/2025 01 AM PDT            4.20            414         0              Normal
  05/06/2025 02 AM PDT            4.20            414         0              Normal
  05/06/2025 03 AM PDT            4.20            414         0              Normal
  05/06/2025 04 AM PDT            4.20            414         0              Normal
  05/06/2025 05 AM PDT            4.20            414         0              Normal
  05/06/2025 06 AM PDT            4.20            414         0              Normal
  05/06/2025 07 AM PDT            4.21            418         +              Normal
  05/06/2025 08 AM PDT            4.21            418         0              Normal
  05/06/2025 09 AM PDT            4.21            418         0              Normal
  05/06/2025 10 AM PDT            4.21            418         0              Normal
  05/06/2025 11 AM PDT            4.20            414         -              Normal
  05/06/2025 12 PM PDT            4.20            414         0              Normal
  05/06/2025 01 PM PDT            4.19            410         -              Normal
  05/06/2025 02 PM PDT            4.19            410         0              Normal
  05/06/2025 03 PM PDT            4.19            410         0              Normal
  05/06/2025 04 PM PDT            4.19            410         0              Normal
  05/06/2025 05 PM PDT            4.18            406         -              Normal
  05/06/2025 06 PM PDT            4.18            406         0              Normal
  05/06/2025 07 PM PDT            4.18            406         0              Normal
  05/06/2025 08 PM PDT            4.18            406         0              Normal
  05/06/2025 09 PM PDT            4.18            406         0              Normal
  05/06/2025 10 PM PDT            4.19            410         +              Normal
  05/06/2025 11 PM PDT            4.20            414         +              Normal
  05/07/2025 12 AM PDT            4.21            418         +              Normal
  05/07/2025 01 AM PDT            4.21            418         0              Normal
  05/07/2025 02 AM PDT            4.21            418         0              Normal
  05/07/2025 03 AM PDT            4.21            418         0              Normal
  05/07/2025 04 AM PDT            4.21            418         0              Normal
  05/07/2025 05 AM PDT            4.21            418         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.