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COW CREEK - MILLVILLE (CWCC1)
| Latitude: 40.51º N | Longitude: 122.23º W | Elevation: 386 Feet | | | |
| Location: Shasta County in California | Bulletin Group: Upper Sacramento | River Group: Upper Sacramento |
| Issuance Time: | Dec 26 2025 at 1:22 PM PST | Next Issuance: | Dec 27 2025 at 9:00 AM PST
| |
| Action/Monitor: 13.0 Feet | Minor Flood: 17.0 Feet | Moderate 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.
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