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 Feet
Location: Shasta County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Dec 26 2025 at 1:22 PM PSTNext Issuance: Dec 27 2025 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:  12/26/2025 at 01:25 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/21/2025 at 11:00 PM PST
# Maximum Observed Stage:                       18.15 Feet
# Maximum Observed Flow:                        21175 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/26/2025 at 08:00 PM PST
# Maximum Forecast Stage:                       9.43 Feet
# Maximum Forecast Flow:                        4706 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/21/2025 01 PM PST           11.96           8360                        Normal
  12/21/2025 02 PM PST           11.47           7578         -              Normal
  12/21/2025 03 PM PST           11.11           7026         -              Normal
  12/21/2025 04 PM PST           10.94           6772         -              Normal
  12/21/2025 05 PM PST           11.07           6966         +              Normal
  12/21/2025 06 PM PST           12.43           9143         +              Normal
  12/21/2025 07 PM PST           13.79          11588         +      Action/Monitor
  12/21/2025 08 PM PST           14.98          13943         +      Action/Monitor
  12/21/2025 09 PM PST           16.97          18322         +      Action/Monitor
  12/21/2025 10 PM PST           18.11          21076         +         Minor Flood
  12/21/2025 11 PM PST           18.15          21175         +         Minor Flood
  12/22/2025 12 AM PST           17.30          19101         -         Minor Flood
  12/22/2025 01 AM PST           16.55          17352         -      Action/Monitor
  12/22/2025 02 AM PST           16.01          16141         -      Action/Monitor
  12/22/2025 03 AM PST           15.81          15703         -      Action/Monitor
  12/22/2025 04 AM PST           15.70          15464         -      Action/Monitor
  12/22/2025 05 AM PST           15.42          14864         -      Action/Monitor
  12/22/2025 06 AM PST           14.88          13737         -      Action/Monitor
  12/22/2025 07 AM PST           14.75          13472         -      Action/Monitor
  12/22/2025 08 AM PST           14.74          13452         -      Action/Monitor
  12/22/2025 09 AM PST           14.34          12652         -      Action/Monitor
  12/22/2025 10 AM PST           13.92          11836         -      Action/Monitor
  12/22/2025 11 AM PST           13.52          11082         -      Action/Monitor
  12/22/2025 12 PM PST           12.97          10082         -              Normal
  12/22/2025 01 PM PST           12.42           9126         -              Normal
  12/22/2025 02 PM PST           11.86           8198         -              Normal
  12/22/2025 03 PM PST           11.50           7625         -              Normal
  12/22/2025 04 PM PST           11.18           7132         -              Normal
  12/22/2025 05 PM PST           10.89           6699         -              Normal
  12/22/2025 06 PM PST           10.64           6335         -              Normal
  12/22/2025 07 PM PST           10.27           5813         -              Normal
  12/22/2025 08 PM PST            9.89           5299         -              Normal
  12/22/2025 09 PM PST            9.56           4871         -              Normal
  12/22/2025 10 PM PST            9.28           4520         -              Normal
  12/22/2025 11 PM PST            9.06           4253         -              Normal
  12/23/2025 12 AM PST            8.91           4075         -              Normal
  12/23/2025 01 AM PST            8.89           4052         -              Normal
  12/23/2025 02 AM PST            9.28           4520         +              Normal
  12/23/2025 03 AM PST           10.23           5758         +              Normal
  12/23/2025 04 AM PST           11.18           7132         +              Normal
  12/23/2025 05 AM PST           11.90           8263         +              Normal
  12/23/2025 06 AM PST           12.17           8706         +              Normal
  12/23/2025 07 AM PST           12.60           9434         +              Normal
  12/23/2025 08 AM PST           13.00          10135         +      Action/Monitor
  12/23/2025 09 AM PST           12.85           9870         -              Normal
  12/23/2025 10 AM PST           12.30           8923         -              Normal
  12/23/2025 11 AM PST           11.60           7782         -              Normal
  12/23/2025 12 PM PST           10.91           6728         -              Normal
  12/23/2025 01 PM PST           10.30           5855         -              Normal
  12/23/2025 02 PM PST            9.85           5247         -              Normal
  12/23/2025 03 PM PST            9.47           4757         -              Normal
  12/23/2025 04 PM PST            9.15           4361         -              Normal
  12/23/2025 05 PM PST            8.88           4040         -              Normal
  12/23/2025 06 PM PST            8.65           3775         -              Normal
  12/23/2025 07 PM PST            8.44           3541         -              Normal
  12/23/2025 08 PM PST            8.24           3324         -              Normal
  12/23/2025 09 PM PST            8.09           3165         -              Normal
  12/23/2025 10 PM PST            7.92           2994         -              Normal
  12/23/2025 11 PM PST            7.80           2874         -              Normal
  12/24/2025 12 AM PST            7.73           2805         -              Normal
  12/24/2025 01 AM PST            7.72           2795         -              Normal
  12/24/2025 02 AM PST            7.90           2974         +              Normal
  12/24/2025 03 AM PST            8.58           3696         +              Normal
  12/24/2025 04 AM PST            9.25           4483         +              Normal
  12/24/2025 05 AM PST           10.04           5500         +              Normal
  12/24/2025 06 AM PST           10.76           6508         +              Normal
  12/24/2025 07 AM PST           11.06           6951         +              Normal
  12/24/2025 08 AM PST           10.89           6699         -              Normal
  12/24/2025 09 AM PST           10.51           6149         -              Normal
  12/24/2025 10 AM PST           10.01           5459         -              Normal
  12/24/2025 11 AM PST            9.63           4960         -              Normal
  12/24/2025 12 PM PST            9.24           4471         -              Normal
  12/24/2025 01 PM PST            8.91           4075         -              Normal
  12/24/2025 02 PM PST            8.66           3787         -              Normal
  12/24/2025 03 PM PST            8.43           3530         -              Normal
  12/24/2025 04 PM PST            8.23           3313         -              Normal
  12/24/2025 05 PM PST            8.10           3176         -              Normal
  12/24/2025 06 PM PST            7.94           3014         -              Normal
  12/24/2025 07 PM PST            7.79           2864         -              Normal
  12/24/2025 08 PM PST            7.64           2718         -              Normal
  12/24/2025 09 PM PST            7.51           2594         -              Normal
  12/24/2025 10 PM PST            7.41           2500         -              Normal
  12/24/2025 11 PM PST            7.35           2445         -              Normal
  12/25/2025 12 AM PST            7.40           2491         +              Normal
  12/25/2025 01 AM PST            7.78           2854         +              Normal
  12/25/2025 02 AM PST            8.37           3464         +              Normal
  12/25/2025 03 AM PST            8.97           4146         +              Normal
  12/25/2025 04 AM PST            9.23           4459         +              Normal
  12/25/2025 05 AM PST            9.40           4669         +              Normal
  12/25/2025 06 AM PST            9.98           5419         +              Normal
  12/25/2025 07 AM PST           11.66           7877         +              Normal
  12/25/2025 08 AM PST           13.28          10640         +      Action/Monitor
  12/25/2025 09 AM PST           13.76          11531         +      Action/Monitor
  12/25/2025 10 AM PST           13.31          10695         -      Action/Monitor
  12/25/2025 11 AM PST           12.59           9417         -              Normal
  12/25/2025 12 PM PST           11.75           8021         -              Normal
  12/25/2025 01 PM PST           11.03           6906         -              Normal
  12/25/2025 02 PM PST           10.39           5980         -              Normal
  12/25/2025 03 PM PST            9.92           5339         -              Normal
  12/25/2025 04 PM PST            9.58           4896         -              Normal
  12/25/2025 05 PM PST            9.34           4594         -              Normal
  12/25/2025 06 PM PST            9.21           4434         -              Normal
  12/25/2025 07 PM PST            9.12           4325         -              Normal
  12/25/2025 08 PM PST            9.01           4193         -              Normal
  12/25/2025 09 PM PST            8.89           4052         -              Normal
  12/25/2025 10 PM PST            8.79           3936         -              Normal
  12/25/2025 11 PM PST            8.65           3775         -              Normal
  12/26/2025 12 AM PST            8.57           3685         -              Normal
  12/26/2025 01 AM PST            8.59           3708         +              Normal
  12/26/2025 02 AM PST            8.78           3924         +              Normal
  12/26/2025 03 AM PST            9.13           4337         +              Normal
  12/26/2025 04 AM PST            9.20           4422         +              Normal
  12/26/2025 05 AM PST            9.02           4205         -              Normal
  12/26/2025 06 AM PST            8.76           3901         -              Normal
  12/26/2025 07 AM PST            8.55           3663         -              Normal
  12/26/2025 08 AM PST            8.34           3432         -              Normal
  12/26/2025 09 AM PST            8.17           3249         -              Normal
  12/26/2025 10 AM PST            7.97           3043         -              Normal
  12/26/2025 11 AM PST            7.80           2874         -              Normal
  12/26/2025 12 PM PST            7.74           2815         -              Normal
  12/26/2025 01 PM PST            7.79           2864         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/26/2025 02 PM PST            8.04           3113                        Normal
  12/26/2025 03 PM PST            8.34           3432         +              Normal
  12/26/2025 04 PM PST            8.64           3764         +              Normal
  12/26/2025 05 PM PST            8.93           4099         +              Normal
  12/26/2025 06 PM PST            9.18           4398         +              Normal
  12/26/2025 07 PM PST            9.35           4607         +              Normal
  12/26/2025 08 PM PST            9.43           4706         +              Normal
  12/26/2025 09 PM PST            9.40           4669         -              Normal
  12/26/2025 10 PM PST            9.35           4607         -              Normal
  12/26/2025 11 PM PST            9.29           4532         -              Normal
  12/27/2025 12 AM PST            9.22           4447         -              Normal
  12/27/2025 01 AM PST            9.16           4374         -              Normal
  12/27/2025 02 AM PST            9.07           4265         -              Normal
  12/27/2025 03 AM PST            8.99           4170         -              Normal
  12/27/2025 04 AM PST            8.91           4075         -              Normal
  12/27/2025 05 AM PST            8.84           3993         -              Normal
  12/27/2025 06 AM PST            8.76           3901         -              Normal
  12/27/2025 07 AM PST            8.67           3798         -              Normal
  12/27/2025 08 AM PST            8.54           3652         -              Normal
  12/27/2025 09 AM PST            8.40           3497         -              Normal
  12/27/2025 10 AM PST            8.26           3345         -              Normal
  12/27/2025 11 AM PST            8.12           3197         -              Normal
  12/27/2025 12 PM PST            8.00           3072         -              Normal
  12/27/2025 01 PM PST            7.88           2954         -              Normal
  12/27/2025 02 PM PST            7.77           2844         -              Normal
  12/27/2025 03 PM PST            7.66           2737         -              Normal
  12/27/2025 04 PM PST            7.57           2650         -              Normal
  12/27/2025 05 PM PST            7.48           2565         -              Normal
  12/27/2025 06 PM PST            7.40           2491         -              Normal
  12/27/2025 07 PM PST            7.33           2427         -              Normal
  12/27/2025 08 PM PST            7.26           2363         -              Normal
  12/27/2025 09 PM PST            7.21           2319         -              Normal
  12/27/2025 10 PM PST            7.15           2266         -              Normal
  12/27/2025 11 PM PST            7.10           2222         -              Normal
  12/28/2025 12 AM PST            7.06           2187         -              Normal
  12/28/2025 01 AM PST            7.02           2153         -              Normal
  12/28/2025 02 AM PST            6.98           2118         -              Normal
  12/28/2025 03 AM PST            6.94           2085         -              Normal
  12/28/2025 04 AM PST            6.90           2051         -              Normal
  12/28/2025 05 AM PST            6.87           2026         -              Normal
  12/28/2025 06 AM PST            6.83           1993         -              Normal
  12/28/2025 07 AM PST            6.80           1968         -              Normal
  12/28/2025 08 AM PST            6.77           1944         -              Normal
  12/28/2025 09 AM PST            6.74           1919         -              Normal
  12/28/2025 10 AM PST            6.70           1887         -              Normal
  12/28/2025 11 AM PST            6.67           1863         -              Normal
  12/28/2025 12 PM PST            6.64           1839         -              Normal
  12/28/2025 01 PM PST            6.61           1816         -              Normal
  12/28/2025 02 PM PST            6.58           1792         -              Normal
  12/28/2025 03 PM PST            6.56           1776         -              Normal
  12/28/2025 04 PM PST            6.53           1753         -              Normal
  12/28/2025 05 PM PST            6.50           1730         -              Normal
  12/28/2025 06 PM PST            6.47           1707         -              Normal
  12/28/2025 07 PM PST            6.45           1692         -              Normal
  12/28/2025 08 PM PST            6.42           1669         -              Normal
  12/28/2025 09 PM PST            6.39           1647         -              Normal
  12/28/2025 10 PM PST            6.37           1632         -              Normal
  12/28/2025 11 PM PST            6.34           1609         -              Normal
  12/29/2025 12 AM PST            6.32           1595         -              Normal
  12/29/2025 01 AM PST            6.29           1573         -              Normal
  12/29/2025 02 AM PST            6.26           1551         -              Normal
  12/29/2025 03 AM PST            6.24           1536         -              Normal
  12/29/2025 04 AM PST            6.21           1515         -              Normal
  12/29/2025 05 AM PST            6.19           1500         -              Normal
  12/29/2025 06 AM PST            6.17           1486         -              Normal
  12/29/2025 07 AM PST            6.14           1465         -              Normal
  12/29/2025 08 AM PST            6.12           1451         -              Normal
  12/29/2025 09 AM PST            6.09           1430         -              Normal
  12/29/2025 10 AM PST            6.07           1416         -              Normal
  12/29/2025 11 AM PST            6.05           1402         -              Normal
  12/29/2025 12 PM PST            6.03           1388         -              Normal
  12/29/2025 01 PM PST            6.00           1368         -              Normal
  12/29/2025 02 PM PST            5.98           1354         -              Normal
  12/29/2025 03 PM PST            5.96           1340         -              Normal
  12/29/2025 04 PM PST            5.94           1327         -              Normal
  12/29/2025 05 PM PST            5.91           1307         -              Normal
  12/29/2025 06 PM PST            5.89           1294         -              Normal
  12/29/2025 07 PM PST            5.87           1280         -              Normal
  12/29/2025 08 PM PST            5.85           1267         -              Normal
  12/29/2025 09 PM PST            5.83           1254         -              Normal
  12/29/2025 10 PM PST            5.81           1241         -              Normal
  12/29/2025 11 PM PST            5.79           1228         -              Normal
  12/30/2025 12 AM PST            5.77           1215         -              Normal
  12/30/2025 01 AM PST            5.75           1203         -              Normal
  12/30/2025 02 AM PST            5.73           1190         -              Normal
  12/30/2025 03 AM PST            5.71           1177         -              Normal
  12/30/2025 04 AM PST            5.69           1165         -              Normal
  12/30/2025 05 AM PST            5.67           1152         -              Normal
  12/30/2025 06 AM PST            5.65           1139         -              Normal
  12/30/2025 07 AM PST            5.63           1127         -              Normal
  12/30/2025 08 AM PST            5.61           1115         -              Normal
  12/30/2025 09 AM PST            5.59           1102         -              Normal
  12/30/2025 10 AM PST            5.57           1090         -              Normal
  12/30/2025 11 AM PST            5.56           1084         -              Normal
  12/30/2025 12 PM PST            5.54           1072         -              Normal
  12/30/2025 01 PM PST            5.52           1060         -              Normal
  12/30/2025 02 PM PST            5.50           1048         -              Normal
  12/30/2025 03 PM PST            5.48           1036         -              Normal
  12/30/2025 04 PM PST            5.47           1030         -              Normal
  12/30/2025 05 PM PST            5.45           1019         -              Normal
  12/30/2025 06 PM PST            5.43           1007         -              Normal
  12/30/2025 07 PM PST            5.42           1001         -              Normal
  12/30/2025 08 PM PST            5.40            989         -              Normal
  12/30/2025 09 PM PST            5.38            978         -              Normal
  12/30/2025 10 PM PST            5.37            972         -              Normal
  12/30/2025 11 PM PST            5.35            961         -              Normal
  12/31/2025 12 AM PST            5.33            949         -              Normal
  12/31/2025 01 AM PST            5.32            944         -              Normal
  12/31/2025 02 AM PST            5.30            932         -              Normal
  12/31/2025 03 AM PST            5.29            927         -              Normal
  12/31/2025 04 AM PST            5.27            916         -              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.