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 FeetForecast Type: Unofficial Location
Location: Shasta County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Mar 01 2026 at 7:53 AM PSTNext Issuance: Mar 02 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:  03/01/2026 at 07:55 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/24/2026 at 09:00 PM PST
# Maximum Observed Stage:                       19.57 Feet
# Maximum Observed Flow:                        24858 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/02/2026 at 07:00 AM PST
# Maximum Forecast Stage:                       8.52 Feet
# Maximum Forecast Flow:                        3979 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/24/2026 07 AM PST            9.86           5570                        Normal
  02/24/2026 08 AM PST           11.57           7951         +              Normal
  02/24/2026 09 AM PST           12.94          10135         +              Normal
  02/24/2026 10 AM PST           13.92          11844         +      Action/Monitor
  02/24/2026 11 AM PST           14.63          13230         +      Action/Monitor
  02/24/2026 12 PM PST           15.39          14800         +      Action/Monitor
  02/24/2026 01 PM PST           16.07          16274         +      Action/Monitor
  02/24/2026 02 PM PST           16.86          18066         +      Action/Monitor
  02/24/2026 03 PM PST           17.67          19992         +         Minor Flood
  02/24/2026 04 PM PST           18.48          22007         +         Minor Flood
  02/24/2026 05 PM PST           19.07          23531         +         Minor Flood
  02/24/2026 06 PM PST           19.33          24217         +         Minor Flood
  02/24/2026 07 PM PST           19.40          24403         +         Minor Flood
  02/24/2026 08 PM PST           19.28          24084         -         Minor Flood
  02/24/2026 09 PM PST           19.57          24858         +         Minor Flood
  02/24/2026 10 PM PST           19.21          23899         -         Minor Flood
  02/24/2026 11 PM PST           19.12          23662         -         Minor Flood
  02/25/2026 12 AM PST           18.45          21931         -         Minor Flood
  02/25/2026 01 AM PST           17.67          19992         -         Minor Flood
  02/25/2026 02 AM PST           16.78          17881         -      Action/Monitor
  02/25/2026 03 AM PST           16.06          16252         -      Action/Monitor
  02/25/2026 04 AM PST           15.48          14992         -      Action/Monitor
  02/25/2026 05 AM PST           15.11          14212         -      Action/Monitor
  02/25/2026 06 AM PST           14.87          13717         -      Action/Monitor
  02/25/2026 07 AM PST           14.41          12790         -      Action/Monitor
  02/25/2026 08 AM PST           14.00          11989         -      Action/Monitor
  02/25/2026 09 AM PST           13.42          10957         -      Action/Monitor
  02/25/2026 10 AM PST           12.96          10168         -              Normal
  02/25/2026 11 AM PST           12.55           9488         -              Normal
  02/25/2026 12 PM PST           12.14           8830         -              Normal
  02/25/2026 01 PM PST           11.77           8255         -              Normal
  02/25/2026 02 PM PST           11.44           7757         -              Normal
  02/25/2026 03 PM PST           11.15           7331         -              Normal
  02/25/2026 04 PM PST           10.93           7015         -              Normal
  02/25/2026 05 PM PST           10.69           6678         -              Normal
  02/25/2026 06 PM PST           10.49           6402         -              Normal
  02/25/2026 07 PM PST           10.26           6092         -              Normal
  02/25/2026 08 PM PST           10.06           5829         -              Normal
  02/25/2026 09 PM PST            9.86           5570         -              Normal
  02/25/2026 10 PM PST            9.68           5342         -              Normal
  02/25/2026 11 PM PST            9.52           5143         -              Normal
  02/26/2026 12 AM PST            9.33           4912         -              Normal
  02/26/2026 01 AM PST            9.22           4780         -              Normal
  02/26/2026 02 AM PST            9.07           4603         -              Normal
  02/26/2026 03 AM PST            8.92           4428         -              Normal
  02/26/2026 04 AM PST            8.82           4314         -              Normal
  02/26/2026 05 AM PST            8.68           4156         -              Normal
  02/26/2026 06 AM PST            8.57           4034         -              Normal
  02/26/2026 07 AM PST            8.48           3935         -              Normal
  02/26/2026 08 AM PST            8.35           3795         -              Normal
  02/26/2026 09 AM PST            8.28           3720         -              Normal
  02/26/2026 10 AM PST            8.18           3614         -              Normal
  02/26/2026 11 AM PST            8.09           3521         -              Normal
  02/26/2026 12 PM PST            8.02           3448         -              Normal
  02/26/2026 01 PM PST            7.93           3357         -              Normal
  02/26/2026 02 PM PST            7.86           3286         -              Normal
  02/26/2026 03 PM PST            7.78           3206         -              Normal
  02/26/2026 04 PM PST            7.71           3137         -              Normal
  02/26/2026 05 PM PST            7.63           3059         -              Normal
  02/26/2026 06 PM PST            7.56           2991         -              Normal
  02/26/2026 07 PM PST            7.50           2930         -              Normal
  02/26/2026 08 PM PST            7.44           2870         -              Normal
  02/26/2026 09 PM PST            7.38           2810         -              Normal
  02/26/2026 10 PM PST            7.32           2752         -              Normal
  02/26/2026 11 PM PST            7.25           2684         -              Normal
  02/27/2026 12 AM PST            7.20           2636         -              Normal
  02/27/2026 01 AM PST            7.16           2598         -              Normal
  02/27/2026 02 AM PST            7.12           2560         -              Normal
  02/27/2026 03 AM PST            7.06           2504         -              Normal
  02/27/2026 04 AM PST            7.02           2467         -              Normal
  02/27/2026 05 AM PST            6.97           2421         -              Normal
  02/27/2026 06 AM PST            6.93           2384         -              Normal
  02/27/2026 07 AM PST            6.88           2339         -              Normal
  02/27/2026 08 AM PST            6.85           2312         -              Normal
  02/27/2026 09 AM PST            6.81           2277         -              Normal
  02/27/2026 10 AM PST            6.77           2242         -              Normal
  02/27/2026 11 AM PST            6.74           2215         -              Normal
  02/27/2026 12 PM PST            6.70           2180         -              Normal
  02/27/2026 01 PM PST            6.67           2154         -              Normal
  02/27/2026 02 PM PST            6.64           2129         -              Normal
  02/27/2026 03 PM PST            6.61           2103         -              Normal
  02/27/2026 04 PM PST            6.57           2069         -              Normal
  02/27/2026 05 PM PST            6.53           2036         -              Normal
  02/27/2026 06 PM PST            6.50           2010         -              Normal
  02/27/2026 07 PM PST            6.47           1986         -              Normal
  02/27/2026 08 PM PST            6.42           1944         -              Normal
  02/27/2026 09 PM PST            6.39           1920         -              Normal
  02/27/2026 10 PM PST            6.36           1896         -              Normal
  02/27/2026 11 PM PST            6.34           1880         -              Normal
  02/28/2026 12 AM PST            6.31           1855         -              Normal
  02/28/2026 01 AM PST            6.29           1840         -              Normal
  02/28/2026 02 AM PST            6.27           1824         -              Normal
  02/28/2026 03 AM PST            6.24           1800         -              Normal
  02/28/2026 04 AM PST            6.23           1792         -              Normal
  02/28/2026 05 AM PST            6.20           1769         -              Normal
  02/28/2026 06 AM PST            6.17           1745         -              Normal
  02/28/2026 07 AM PST            6.16           1738         -              Normal
  02/28/2026 08 AM PST            6.13           1714         -              Normal
  02/28/2026 09 AM PST            6.12           1707         -              Normal
  02/28/2026 10 AM PST            6.11           1699         -              Normal
  02/28/2026 11 AM PST            6.08           1676         -              Normal
  02/28/2026 12 PM PST            6.06           1661         -              Normal
  02/28/2026 01 PM PST            6.05           1654         -              Normal
  02/28/2026 02 PM PST            6.03           1639         -              Normal
  02/28/2026 03 PM PST            6.01           1624         -              Normal
  02/28/2026 04 PM PST            6.00           1616         -              Normal
  02/28/2026 05 PM PST            5.98           1601         -              Normal
  02/28/2026 06 PM PST            5.96           1586         -              Normal
  02/28/2026 07 PM PST            5.95           1579         -              Normal
  02/28/2026 08 PM PST            5.94           1572         -              Normal
  02/28/2026 09 PM PST            5.93           1564         -              Normal
  02/28/2026 10 PM PST            5.93           1564         0              Normal
  02/28/2026 11 PM PST            5.92           1557         -              Normal
  03/01/2026 12 AM PST            5.92           1557         0              Normal
  03/01/2026 01 AM PST            5.91           1550         -              Normal
  03/01/2026 02 AM PST            5.94           1572         +              Normal
  03/01/2026 03 AM PST            5.95           1579         +              Normal
  03/01/2026 04 AM PST            5.93           1564         -              Normal
  03/01/2026 05 AM PST            5.92           1557         -              Normal
  03/01/2026 06 AM PST            5.84           1499         -              Normal
  03/01/2026 07 AM PST            5.79           1463         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/01/2026 08 AM PST            5.82           1485                        Normal
  03/01/2026 09 AM PST            5.96           1586         +              Normal
  03/01/2026 10 AM PST            6.16           1738         +              Normal
  03/01/2026 11 AM PST            6.38           1912         +              Normal
  03/01/2026 12 PM PST            6.57           2069         +              Normal
  03/01/2026 01 PM PST            6.70           2180         +              Normal
  03/01/2026 02 PM PST            6.74           2215         +              Normal
  03/01/2026 03 PM PST            6.74           2215         0              Normal
  03/01/2026 04 PM PST            6.70           2180         -              Normal
  03/01/2026 05 PM PST            6.64           2129         -              Normal
  03/01/2026 06 PM PST            6.59           2086         -              Normal
  03/01/2026 07 PM PST            6.62           2112         +              Normal
  03/01/2026 08 PM PST            6.76           2233         +              Normal
  03/01/2026 09 PM PST            6.93           2384         +              Normal
  03/01/2026 10 PM PST            7.11           2551         +              Normal
  03/01/2026 11 PM PST            7.29           2722         +              Normal
  03/02/2026 12 AM PST            7.45           2880         +              Normal
  03/02/2026 01 AM PST            7.62           3049         +              Normal
  03/02/2026 02 AM PST            7.82           3246         +              Normal
  03/02/2026 03 AM PST            8.02           3448         +              Normal
  03/02/2026 04 AM PST            8.21           3646         +              Normal
  03/02/2026 05 AM PST            8.37           3816         +              Normal
  03/02/2026 06 AM PST            8.50           3957         +              Normal
  03/02/2026 07 AM PST            8.52           3979         +              Normal
  03/02/2026 08 AM PST            8.37           3816         -              Normal
  03/02/2026 09 AM PST            8.17           3604         -              Normal
  03/02/2026 10 AM PST            7.94           3367         -              Normal
  03/02/2026 11 AM PST            7.70           3127         -              Normal
  03/02/2026 12 PM PST            7.48           2910         -              Normal
  03/02/2026 01 PM PST            7.29           2722         -              Normal
  03/02/2026 02 PM PST            7.13           2569         -              Normal
  03/02/2026 03 PM PST            6.99           2439         -              Normal
  03/02/2026 04 PM PST            6.87           2330         -              Normal
  03/02/2026 05 PM PST            6.77           2242         -              Normal
  03/02/2026 06 PM PST            6.69           2172         -              Normal
  03/02/2026 07 PM PST            6.62           2112         -              Normal
  03/02/2026 08 PM PST            6.57           2069         -              Normal
  03/02/2026 09 PM PST            6.53           2036         -              Normal
  03/02/2026 10 PM PST            6.47           1986         -              Normal
  03/02/2026 11 PM PST            6.42           1944         -              Normal
  03/03/2026 12 AM PST            6.37           1904         -              Normal
  03/03/2026 01 AM PST            6.32           1863         -              Normal
  03/03/2026 02 AM PST            6.28           1832         -              Normal
  03/03/2026 03 AM PST            6.24           1800         -              Normal
  03/03/2026 04 AM PST            6.20           1769         -              Normal
  03/03/2026 05 AM PST            6.16           1738         -              Normal
  03/03/2026 06 AM PST            6.13           1714         -              Normal
  03/03/2026 07 AM PST            6.10           1691         -              Normal
  03/03/2026 08 AM PST            6.07           1669         -              Normal
  03/03/2026 09 AM PST            6.04           1646         -              Normal
  03/03/2026 10 AM PST            6.01           1624         -              Normal
  03/03/2026 11 AM PST            5.98           1601         -              Normal
  03/03/2026 12 PM PST            5.96           1586         -              Normal
  03/03/2026 01 PM PST            5.93           1564         -              Normal
  03/03/2026 02 PM PST            5.91           1550         -              Normal
  03/03/2026 03 PM PST            5.88           1528         -              Normal
  03/03/2026 04 PM PST            5.86           1513         -              Normal
  03/03/2026 05 PM PST            5.84           1499         -              Normal
  03/03/2026 06 PM PST            5.81           1478         -              Normal
  03/03/2026 07 PM PST            5.79           1463         -              Normal
  03/03/2026 08 PM PST            5.77           1449         -              Normal
  03/03/2026 09 PM PST            5.75           1435         -              Normal
  03/03/2026 10 PM PST            5.74           1428         -              Normal
  03/03/2026 11 PM PST            5.73           1421         -              Normal
  03/04/2026 12 AM PST            5.71           1407         -              Normal
  03/04/2026 01 AM PST            5.70           1400         -              Normal
  03/04/2026 02 AM PST            5.68           1386         -              Normal
  03/04/2026 03 AM PST            5.67           1380         -              Normal
  03/04/2026 04 AM PST            5.66           1373         -              Normal
  03/04/2026 05 AM PST            5.64           1359         -              Normal
  03/04/2026 06 AM PST            5.63           1352         -              Normal
  03/04/2026 07 AM PST            5.61           1339         -              Normal
  03/04/2026 08 AM PST            5.61           1339         0              Normal
  03/04/2026 09 AM PST            5.60           1332         -              Normal
  03/04/2026 10 AM PST            5.59           1325         -              Normal
  03/04/2026 11 AM PST            5.58           1318         -              Normal
  03/04/2026 12 PM PST            5.57           1312         -              Normal
  03/04/2026 01 PM PST            5.56           1305         -              Normal
  03/04/2026 02 PM PST            5.55           1298         -              Normal
  03/04/2026 03 PM PST            5.54           1292         -              Normal
  03/04/2026 04 PM PST            5.54           1292         0              Normal
  03/04/2026 05 PM PST            5.53           1285         -              Normal
  03/04/2026 06 PM PST            5.51           1272         -              Normal
  03/04/2026 07 PM PST            5.49           1259         -              Normal
  03/04/2026 08 PM PST            5.47           1245         -              Normal
  03/04/2026 09 PM PST            5.45           1232         -              Normal
  03/04/2026 10 PM PST            5.42           1213         -              Normal
  03/04/2026 11 PM PST            5.41           1207         -              Normal
  03/05/2026 12 AM PST            5.38           1187         -              Normal
  03/05/2026 01 AM PST            5.36           1175         -              Normal
  03/05/2026 02 AM PST            5.34           1162         -              Normal
  03/05/2026 03 AM PST            5.32           1149         -              Normal
  03/05/2026 04 AM PST            5.29           1131         -              Normal
  03/05/2026 05 AM PST            5.27           1118         -              Normal
  03/05/2026 06 AM PST            5.25           1106         -              Normal
  03/05/2026 07 AM PST            5.23           1094         -              Normal
  03/05/2026 08 AM PST            5.21           1081         -              Normal
  03/05/2026 09 AM PST            5.20           1075         -              Normal
  03/05/2026 10 AM PST            5.18           1063         -              Normal
  03/05/2026 11 AM PST            5.16           1051         -              Normal
  03/05/2026 12 PM PST            5.15           1045         -              Normal
  03/05/2026 01 PM PST            5.13           1033         -              Normal
  03/05/2026 02 PM PST            5.12           1027         -              Normal
  03/05/2026 03 PM PST            5.11           1021         -              Normal
  03/05/2026 04 PM PST            5.09           1010         -              Normal
  03/05/2026 05 PM PST            5.08           1004         -              Normal
  03/05/2026 06 PM PST            5.06            992         -              Normal
  03/05/2026 07 PM PST            5.05            986         -              Normal
  03/05/2026 08 PM PST            5.04            980         -              Normal
  03/05/2026 09 PM PST            5.03            975         -              Normal
  03/05/2026 10 PM PST            5.01            963         -              Normal
  03/05/2026 11 PM PST            5.00            957         -              Normal
  03/06/2026 12 AM PST            4.99            952         -              Normal
  03/06/2026 01 AM PST            4.98            946         -              Normal
  03/06/2026 02 AM PST            4.97            940         -              Normal
  03/06/2026 03 AM PST            4.95            929         -              Normal
  03/06/2026 04 AM PST            4.94            923         -              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.