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

 | 

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: Apr 25 2026 at 8:32 AM PDTNext Issuance: Apr 26 2026 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:  04/25/2026 at 08:33 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/22/2026 at 02:00 PM PDT
# Maximum Observed Stage:                       6.19 Feet
# Maximum Observed Flow:                        1675 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/27/2026 at 02:00 AM PDT
# Maximum Forecast Stage:                       6.97 Feet
# Maximum Forecast Flow:                        2239 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/20/2026 08 AM PDT            3.64            345                        Normal
  04/20/2026 09 AM PDT            3.64            345         0              Normal
  04/20/2026 10 AM PDT            3.64            345         0              Normal
  04/20/2026 11 AM PDT            3.63            341         -              Normal
  04/20/2026 12 PM PDT            3.63            341         0              Normal
  04/20/2026 01 PM PDT            3.63            341         0              Normal
  04/20/2026 02 PM PDT            3.63            341         0              Normal
  04/20/2026 03 PM PDT            3.63            341         0              Normal
  04/20/2026 04 PM PDT            3.63            341         0              Normal
  04/20/2026 05 PM PDT            3.64            345         +              Normal
  04/20/2026 06 PM PDT            3.65            348         +              Normal
  04/20/2026 07 PM PDT            3.66            352         +              Normal
  04/20/2026 08 PM PDT            3.68            359         +              Normal
  04/20/2026 09 PM PDT            3.69            363         +              Normal
  04/20/2026 10 PM PDT            3.70            366         +              Normal
  04/20/2026 11 PM PDT            3.73            377         +              Normal
  04/21/2026 12 AM PDT            3.77            392         +              Normal
  04/21/2026 01 AM PDT            3.79            400         +              Normal
  04/21/2026 02 AM PDT            3.80            404         +              Normal
  04/21/2026 03 AM PDT            3.82            411         +              Normal
  04/21/2026 04 AM PDT            3.85            422         +              Normal
  04/21/2026 05 AM PDT            3.88            433         +              Normal
  04/21/2026 06 AM PDT            3.92            449         +              Normal
  04/21/2026 07 AM PDT            3.96            464         +              Normal
  04/21/2026 08 AM PDT            4.01            484         +              Normal
  04/21/2026 09 AM PDT            4.06            504         +              Normal
  04/21/2026 10 AM PDT            4.11            524         +              Normal
  04/21/2026 11 AM PDT            4.17            549         +              Normal
  04/21/2026 12 PM PDT            4.21            566         +              Normal
  04/21/2026 01 PM PDT            4.25            583         +              Normal
  04/21/2026 02 PM PDT            4.28            596         +              Normal
  04/21/2026 03 PM PDT            4.32            614         +              Normal
  04/21/2026 04 PM PDT            4.35            627         +              Normal
  04/21/2026 05 PM PDT            4.38            641         +              Normal
  04/21/2026 06 PM PDT            4.41            654         +              Normal
  04/21/2026 07 PM PDT            4.43            664         +              Normal
  04/21/2026 08 PM PDT            4.44            668         +              Normal
  04/21/2026 09 PM PDT            4.47            682         +              Normal
  04/21/2026 10 PM PDT            4.49            691         +              Normal
  04/21/2026 11 PM PDT            4.50            696         +              Normal
  04/22/2026 12 AM PDT            4.50            696         0              Normal
  04/22/2026 01 AM PDT            4.48            687         -              Normal
  04/22/2026 02 AM PDT            4.48            687         0              Normal
  04/22/2026 03 AM PDT            4.47            682         -              Normal
  04/22/2026 04 AM PDT            4.53            710         +              Normal
  04/22/2026 05 AM PDT            4.66            773         +              Normal
  04/22/2026 06 AM PDT            4.81            848         +              Normal
  04/22/2026 07 AM PDT            5.14           1024         +              Normal
  04/22/2026 08 AM PDT            5.58           1282         +              Normal
  04/22/2026 09 AM PDT            5.91           1492         +              Normal
  04/22/2026 10 AM PDT            6.00           1552         +              Normal
  04/22/2026 11 AM PDT            6.05           1584         +              Normal
  04/22/2026 12 PM PDT            6.13           1636         +              Normal
  04/22/2026 01 PM PDT            6.19           1675         +              Normal
  04/22/2026 02 PM PDT            6.19           1675         0              Normal
  04/22/2026 03 PM PDT            6.11           1623         -              Normal
  04/22/2026 04 PM PDT            5.93           1505         -              Normal
  04/22/2026 05 PM PDT            5.75           1388         -              Normal
  04/22/2026 06 PM PDT            5.59           1288         -              Normal
  04/22/2026 07 PM PDT            5.44           1197         -              Normal
  04/22/2026 08 PM PDT            5.32           1126         -              Normal
  04/22/2026 09 PM PDT            5.22           1069         -              Normal
  04/22/2026 10 PM PDT            5.12           1013         -              Normal
  04/22/2026 11 PM PDT            5.05            974         -              Normal
  04/23/2026 12 AM PDT            4.98            937         -              Normal
  04/23/2026 01 AM PDT            4.92            905         -              Normal
  04/23/2026 02 AM PDT            4.87            879         -              Normal
  04/23/2026 03 AM PDT            4.82            853         -              Normal
  04/23/2026 04 AM PDT            4.77            827         -              Normal
  04/23/2026 05 AM PDT            4.74            812         -              Normal
  04/23/2026 06 AM PDT            4.70            792         -              Normal
  04/23/2026 07 AM PDT            4.67            778         -              Normal
  04/23/2026 08 AM PDT            4.64            763         -              Normal
  04/23/2026 09 AM PDT            4.61            748         -              Normal
  04/23/2026 10 AM PDT            4.59            739         -              Normal
  04/23/2026 11 AM PDT            4.56            724         -              Normal
  04/23/2026 12 PM PDT            4.54            715         -              Normal
  04/23/2026 01 PM PDT            4.52            705         -              Normal
  04/23/2026 02 PM PDT            4.49            691         -              Normal
  04/23/2026 03 PM PDT            4.47            682         -              Normal
  04/23/2026 04 PM PDT            4.45            673         -              Normal
  04/23/2026 05 PM PDT            4.43            664         -              Normal
  04/23/2026 06 PM PDT            4.41            654         -              Normal
  04/23/2026 07 PM PDT            4.39            645         -              Normal
  04/23/2026 08 PM PDT            4.38            641         -              Normal
  04/23/2026 09 PM PDT            4.35            627         -              Normal
  04/23/2026 10 PM PDT            4.34            623         -              Normal
  04/23/2026 11 PM PDT            4.32            614         -              Normal
  04/24/2026 12 AM PDT            4.30            605         -              Normal
  04/24/2026 01 AM PDT            4.28            596         -              Normal
  04/24/2026 02 AM PDT            4.27            592         -              Normal
  04/24/2026 03 AM PDT            4.25            583         -              Normal
  04/24/2026 04 AM PDT            4.24            579         -              Normal
  04/24/2026 05 AM PDT            4.23            575         -              Normal
  04/24/2026 06 AM PDT            4.23            575         0              Normal
  04/24/2026 07 AM PDT            4.22            571         -              Normal
  04/24/2026 08 AM PDT            4.22            571         0              Normal
  04/24/2026 09 AM PDT            4.21            566         -              Normal
  04/24/2026 10 AM PDT            4.20            562         -              Normal
  04/24/2026 11 AM PDT            4.20            562         0              Normal
  04/24/2026 12 PM PDT            4.20            562         0              Normal
  04/24/2026 01 PM PDT            4.14            537         -              Normal
  04/24/2026 02 PM PDT            4.14            537         0              Normal
  04/24/2026 03 PM PDT            4.13            533         -              Normal
  04/24/2026 04 PM PDT            4.12            528         -              Normal
  04/24/2026 05 PM PDT            4.10            520         -              Normal
  04/24/2026 06 PM PDT            4.08            512         -              Normal
  04/24/2026 07 PM PDT            4.07            508         -              Normal
  04/24/2026 08 PM PDT            4.06            504         -              Normal
  04/24/2026 09 PM PDT            4.06            504         0              Normal
  04/24/2026 10 PM PDT            4.05            500         -              Normal
  04/24/2026 11 PM PDT            4.04            496         -              Normal
  04/25/2026 12 AM PDT            4.03            492         -              Normal
  04/25/2026 01 AM PDT            4.02            488         -              Normal
  04/25/2026 02 AM PDT            4.01            484         -              Normal
  04/25/2026 03 AM PDT            4.01            484         0              Normal
  04/25/2026 04 AM PDT            4.00            480         -              Normal
  04/25/2026 05 AM PDT            4.00            480         0              Normal
  04/25/2026 06 AM PDT            3.99            476         -              Normal
  04/25/2026 07 AM PDT            3.96            464         -              Normal
  04/25/2026 08 AM PDT            3.94            456         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/25/2026 09 AM PDT            3.92            449                        Normal
  04/25/2026 10 AM PDT            3.91            445         -              Normal
  04/25/2026 11 AM PDT            3.90            441         -              Normal
  04/25/2026 12 PM PDT            3.88            433         -              Normal
  04/25/2026 01 PM PDT            3.87            430         -              Normal
  04/25/2026 02 PM PDT            3.86            426         -              Normal
  04/25/2026 03 PM PDT            3.85            422         -              Normal
  04/25/2026 04 PM PDT            3.86            426         +              Normal
  04/25/2026 05 PM PDT            3.87            430         +              Normal
  04/25/2026 06 PM PDT            3.88            433         +              Normal
  04/25/2026 07 PM PDT            3.90            441         +              Normal
  04/25/2026 08 PM PDT            3.95            460         +              Normal
  04/25/2026 09 PM PDT            4.07            508         +              Normal
  04/25/2026 10 PM PDT            4.20            562         +              Normal
  04/25/2026 11 PM PDT            4.32            614         +              Normal
  04/26/2026 12 AM PDT            4.42            659         +              Normal
  04/26/2026 01 AM PDT            4.52            705         +              Normal
  04/26/2026 02 AM PDT            4.61            748         +              Normal
  04/26/2026 03 AM PDT            4.71            797         +              Normal
  04/26/2026 04 AM PDT            4.84            863         +              Normal
  04/26/2026 05 AM PDT            5.00            947         +              Normal
  04/26/2026 06 AM PDT            5.28           1103         +              Normal
  04/26/2026 07 AM PDT            5.78           1408         +              Normal
  04/26/2026 08 AM PDT            6.20           1682         +              Normal
  04/26/2026 09 AM PDT            6.43           1837         +              Normal
  04/26/2026 10 AM PDT            6.57           1934         +              Normal
  04/26/2026 11 AM PDT            6.64           1984         +              Normal
  04/26/2026 12 PM PDT            6.65           1991         +              Normal
  04/26/2026 01 PM PDT            6.62           1969         -              Normal
  04/26/2026 02 PM PDT            6.56           1927         -              Normal
  04/26/2026 03 PM PDT            6.41           1823         -              Normal
  04/26/2026 04 PM PDT            6.24           1708         -              Normal
  04/26/2026 05 PM PDT            6.06           1590         -              Normal
  04/26/2026 06 PM PDT            5.90           1485         -              Normal
  04/26/2026 07 PM PDT            5.78           1408         -              Normal
  04/26/2026 08 PM PDT            5.78           1408         0              Normal
  04/26/2026 09 PM PDT            5.96           1525         +              Normal
  04/26/2026 10 PM PDT            6.21           1688         +              Normal
  04/26/2026 11 PM PDT            6.47           1864         +              Normal
  04/27/2026 12 AM PDT            6.71           2036         +              Normal
  04/27/2026 01 AM PDT            6.89           2176         +              Normal
  04/27/2026 02 AM PDT            6.97           2239         +              Normal
  04/27/2026 03 AM PDT            6.88           2168         -              Normal
  04/27/2026 04 AM PDT            6.72           2043         -              Normal
  04/27/2026 05 AM PDT            6.52           1899         -              Normal
  04/27/2026 06 AM PDT            6.30           1748         -              Normal
  04/27/2026 07 AM PDT            6.09           1610         -              Normal
  04/27/2026 08 AM PDT            5.90           1485         -              Normal
  04/27/2026 09 AM PDT            5.70           1357         -              Normal
  04/27/2026 10 AM PDT            5.50           1233         -              Normal
  04/27/2026 11 AM PDT            5.32           1126         -              Normal
  04/27/2026 12 PM PDT            5.16           1035         -              Normal
  04/27/2026 01 PM PDT            5.01            953         -              Normal
  04/27/2026 02 PM PDT            4.89            889         -              Normal
  04/27/2026 03 PM PDT            4.79            838         -              Normal
  04/27/2026 04 PM PDT            4.71            797         -              Normal
  04/27/2026 05 PM PDT            4.64            763         -              Normal
  04/27/2026 06 PM PDT            4.58            734         -              Normal
  04/27/2026 07 PM PDT            4.53            710         -              Normal
  04/27/2026 08 PM PDT            4.48            687         -              Normal
  04/27/2026 09 PM PDT            4.45            673         -              Normal
  04/27/2026 10 PM PDT            4.41            654         -              Normal
  04/27/2026 11 PM PDT            4.38            641         -              Normal
  04/28/2026 12 AM PDT            4.36            632         -              Normal
  04/28/2026 01 AM PDT            4.34            623         -              Normal
  04/28/2026 02 AM PDT            4.32            614         -              Normal
  04/28/2026 03 AM PDT            4.30            605         -              Normal
  04/28/2026 04 AM PDT            4.28            596         -              Normal
  04/28/2026 05 AM PDT            4.26            588         -              Normal
  04/28/2026 06 AM PDT            4.25            583         -              Normal
  04/28/2026 07 AM PDT            4.23            575         -              Normal
  04/28/2026 08 AM PDT            4.22            571         -              Normal
  04/28/2026 09 AM PDT            4.21            566         -              Normal
  04/28/2026 10 AM PDT            4.19            558         -              Normal
  04/28/2026 11 AM PDT            4.18            554         -              Normal
  04/28/2026 12 PM PDT            4.17            549         -              Normal
  04/28/2026 01 PM PDT            4.16            545         -              Normal
  04/28/2026 02 PM PDT            4.15            541         -              Normal
  04/28/2026 03 PM PDT            4.14            537         -              Normal
  04/28/2026 04 PM PDT            4.13            533         -              Normal
  04/28/2026 05 PM PDT            4.12            528         -              Normal
  04/28/2026 06 PM PDT            4.11            524         -              Normal
  04/28/2026 07 PM PDT            4.10            520         -              Normal
  04/28/2026 08 PM PDT            4.09            516         -              Normal
  04/28/2026 09 PM PDT            4.08            512         -              Normal
  04/28/2026 10 PM PDT            4.07            508         -              Normal
  04/28/2026 11 PM PDT            4.06            504         -              Normal
  04/29/2026 12 AM PDT            4.05            500         -              Normal
  04/29/2026 01 AM PDT            4.04            496         -              Normal
  04/29/2026 02 AM PDT            4.03            492         -              Normal
  04/29/2026 03 AM PDT            4.02            488         -              Normal
  04/29/2026 04 AM PDT            4.01            484         -              Normal
  04/29/2026 05 AM PDT            4.00            480         -              Normal
  04/29/2026 06 AM PDT            3.99            476         -              Normal
  04/29/2026 07 AM PDT            3.98            472         -              Normal
  04/29/2026 08 AM PDT            3.97            468         -              Normal
  04/29/2026 09 AM PDT            3.96            464         -              Normal
  04/29/2026 10 AM PDT            3.96            464         0              Normal
  04/29/2026 11 AM PDT            3.95            460         -              Normal
  04/29/2026 12 PM PDT            3.94            456         -              Normal
  04/29/2026 01 PM PDT            3.93            453         -              Normal
  04/29/2026 02 PM PDT            3.92            449         -              Normal
  04/29/2026 03 PM PDT            3.91            445         -              Normal
  04/29/2026 04 PM PDT            3.90            441         -              Normal
  04/29/2026 05 PM PDT            3.90            441         0              Normal
  04/29/2026 06 PM PDT            3.89            437         -              Normal
  04/29/2026 07 PM PDT            3.88            433         -              Normal
  04/29/2026 08 PM PDT            3.87            430         -              Normal
  04/29/2026 09 PM PDT            3.87            430         0              Normal
  04/29/2026 10 PM PDT            3.86            426         -              Normal
  04/29/2026 11 PM PDT            3.85            422         -              Normal
  04/30/2026 12 AM PDT            3.84            418         -              Normal
  04/30/2026 01 AM PDT            3.83            415         -              Normal
  04/30/2026 02 AM PDT            3.83            415         0              Normal
  04/30/2026 03 AM PDT            3.82            411         -              Normal
  04/30/2026 04 AM PDT            3.81            407         -              Normal
  04/30/2026 05 AM PDT            3.80            404         -              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.