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

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COTTONWOOD CREEK - COTTONWOOD (CWAC1)
Latitude: 40.39º NLongitude: 122.24º WElevation: 364 Feet
Location: Tehama County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Jul 01 2025 at 7:21 AM PDTNext Issuance: Jul 02 2025 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Cottonwood Creek - Cottonwood (CWAC1)
#
# File Generation Time:  07/01/2025 at 07:23 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/26/2025 at 04:00 PM PDT
# Maximum Observed Stage:                       2.46 Feet
# Maximum Observed Flow:                        190 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/01/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       2.24 Feet
# Maximum Forecast Flow:                        141 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/26/2025 07 AM PDT            2.42            181                Not Applicable
  06/26/2025 08 AM PDT            2.43            183         +      Not Applicable
  06/26/2025 09 AM PDT            2.44            185         +      Not Applicable
  06/26/2025 10 AM PDT            2.43            183         -      Not Applicable
  06/26/2025 11 AM PDT            2.45            188         +      Not Applicable
  06/26/2025 12 PM PDT            2.45            188         0      Not Applicable
  06/26/2025 01 PM PDT            2.45            188         0      Not Applicable
  06/26/2025 02 PM PDT            2.44            185         -      Not Applicable
  06/26/2025 03 PM PDT            2.46            190         +      Not Applicable
  06/26/2025 04 PM PDT            2.46            190         0      Not Applicable
  06/26/2025 05 PM PDT            2.45            188         -      Not Applicable
  06/26/2025 06 PM PDT            2.45            188         0      Not Applicable
  06/26/2025 07 PM PDT            2.44            185         -      Not Applicable
  06/26/2025 08 PM PDT            2.43            183         -      Not Applicable
  06/26/2025 09 PM PDT            2.43            183         0      Not Applicable
  06/26/2025 10 PM PDT            2.43            183         0      Not Applicable
  06/26/2025 11 PM PDT            2.44            185         +      Not Applicable
  06/27/2025 12 AM PDT            2.44            185         0      Not Applicable
  06/27/2025 01 AM PDT            2.43            183         -      Not Applicable
  06/27/2025 02 AM PDT            2.42            181         -      Not Applicable
  06/27/2025 03 AM PDT            2.41            178         -      Not Applicable
  06/27/2025 04 AM PDT            2.41            178         0      Not Applicable
  06/27/2025 05 AM PDT            2.40            176         -      Not Applicable
  06/27/2025 06 AM PDT            2.39            174         -      Not Applicable
  06/27/2025 07 AM PDT            2.39            174         0      Not Applicable
  06/27/2025 08 AM PDT            2.38            172         -      Not Applicable
  06/27/2025 09 AM PDT            2.39            174         +      Not Applicable
  06/27/2025 10 AM PDT            2.39            174         0      Not Applicable
  06/27/2025 11 AM PDT            2.39            174         0      Not Applicable
  06/27/2025 12 PM PDT            2.39            174         0      Not Applicable
  06/27/2025 01 PM PDT            2.39            174         0      Not Applicable
  06/27/2025 02 PM PDT            2.39            174         0      Not Applicable
  06/27/2025 03 PM PDT            2.38            172         -      Not Applicable
  06/27/2025 04 PM PDT            2.36            167         -      Not Applicable
  06/27/2025 05 PM PDT            2.35            165         -      Not Applicable
  06/27/2025 06 PM PDT            2.34            163         -      Not Applicable
  06/27/2025 07 PM PDT            2.33            161         -      Not Applicable
  06/27/2025 08 PM PDT            2.32            158         -      Not Applicable
  06/27/2025 09 PM PDT            2.32            158         0      Not Applicable
  06/27/2025 10 PM PDT            2.32            158         0      Not Applicable
  06/27/2025 11 PM PDT            2.31            156         -      Not Applicable
  06/28/2025 12 AM PDT            2.31            156         0      Not Applicable
  06/28/2025 01 AM PDT            2.31            156         0      Not Applicable
  06/28/2025 02 AM PDT            2.32            158         +      Not Applicable
  06/28/2025 03 AM PDT            2.31            156         -      Not Applicable
  06/28/2025 04 AM PDT            2.32            158         +      Not Applicable
  06/28/2025 05 AM PDT            2.31            156         -      Not Applicable
  06/28/2025 06 AM PDT            2.32            158         +      Not Applicable
  06/28/2025 07 AM PDT            2.33            161         +      Not Applicable
  06/28/2025 08 AM PDT            2.32            158         -      Not Applicable
  06/28/2025 09 AM PDT            2.32            158         0      Not Applicable
  06/28/2025 10 AM PDT            2.31            156         -      Not Applicable
  06/28/2025 11 AM PDT            2.30            154         -      Not Applicable
  06/28/2025 12 PM PDT            2.31            156         +      Not Applicable
  06/28/2025 01 PM PDT            2.30            154         -      Not Applicable
  06/28/2025 02 PM PDT            2.29            152         -      Not Applicable
  06/28/2025 03 PM PDT            2.29            152         0      Not Applicable
  06/28/2025 04 PM PDT            2.29            152         0      Not Applicable
  06/28/2025 05 PM PDT            2.29            152         0      Not Applicable
  06/28/2025 06 PM PDT            2.28            150         -      Not Applicable
  06/28/2025 07 PM PDT            2.28            150         0      Not Applicable
  06/28/2025 08 PM PDT            2.27            148         -      Not Applicable
  06/28/2025 09 PM PDT            2.26            146         -      Not Applicable
  06/28/2025 10 PM PDT            2.26            146         0      Not Applicable
  06/28/2025 11 PM PDT            2.26            146         0      Not Applicable
  06/29/2025 12 AM PDT            2.27            148         +      Not Applicable
  06/29/2025 01 AM PDT            2.27            148         0      Not Applicable
  06/29/2025 02 AM PDT            2.27            148         0      Not Applicable
  06/29/2025 03 AM PDT            2.28            150         +      Not Applicable
  06/29/2025 04 AM PDT            2.28            150         0      Not Applicable
  06/29/2025 05 AM PDT            2.29            152         +      Not Applicable
  06/29/2025 06 AM PDT            2.29            152         0      Not Applicable
  06/29/2025 07 AM PDT            2.31            156         +      Not Applicable
  06/29/2025 08 AM PDT            2.30            154         -      Not Applicable
  06/29/2025 09 AM PDT            2.30            154         0      Not Applicable
  06/29/2025 10 AM PDT            2.30            154         0      Not Applicable
  06/29/2025 11 AM PDT            2.31            156         +      Not Applicable
  06/29/2025 12 PM PDT            2.30            154         -      Not Applicable
  06/29/2025 01 PM PDT            2.30            154         0      Not Applicable
  06/29/2025 02 PM PDT            2.30            154         0      Not Applicable
  06/29/2025 03 PM PDT            2.29            152         -      Not Applicable
  06/29/2025 04 PM PDT            2.29            152         0      Not Applicable
  06/29/2025 05 PM PDT            2.28            150         -      Not Applicable
  06/29/2025 06 PM PDT            2.28            150         0      Not Applicable
  06/29/2025 07 PM PDT            2.27            148         -      Not Applicable
  06/29/2025 08 PM PDT            2.26            146         -      Not Applicable
  06/29/2025 09 PM PDT            2.26            146         0      Not Applicable
  06/29/2025 10 PM PDT            2.25            144         -      Not Applicable
  06/29/2025 11 PM PDT            2.26            146         +      Not Applicable
  06/30/2025 12 AM PDT            2.25            144         -      Not Applicable
  06/30/2025 01 AM PDT            2.26            146         +      Not Applicable
  06/30/2025 02 AM PDT            2.26            146         0      Not Applicable
  06/30/2025 03 AM PDT            2.27            148         +      Not Applicable
  06/30/2025 04 AM PDT            2.28            150         +      Not Applicable
  06/30/2025 05 AM PDT            2.29            152         +      Not Applicable
  06/30/2025 06 AM PDT            2.31            156         +      Not Applicable
  06/30/2025 07 AM PDT            2.31            156         0      Not Applicable
  06/30/2025 08 AM PDT            2.31            156         0      Not Applicable
  06/30/2025 09 AM PDT            2.32            158         +      Not Applicable
  06/30/2025 10 AM PDT            2.31            156         -      Not Applicable
  06/30/2025 11 AM PDT            2.32            158         +      Not Applicable
  06/30/2025 12 PM PDT            2.32            158         0      Not Applicable
  06/30/2025 01 PM PDT            2.34            163         +      Not Applicable
  06/30/2025 02 PM PDT            2.36            167         +      Not Applicable
  06/30/2025 03 PM PDT            2.38            172         +      Not Applicable
  06/30/2025 04 PM PDT            2.38            172         0      Not Applicable
  06/30/2025 05 PM PDT            2.37            169         -      Not Applicable
  06/30/2025 06 PM PDT            2.36            167         -      Not Applicable
  06/30/2025 07 PM PDT            2.34            163         -      Not Applicable
  06/30/2025 08 PM PDT            2.33            161         -      Not Applicable
  06/30/2025 09 PM PDT            2.33            161         0      Not Applicable
  06/30/2025 10 PM PDT            2.31            156         -      Not Applicable
  06/30/2025 11 PM PDT            2.29            152         -      Not Applicable
  07/01/2025 12 AM PDT            2.28            150         -      Not Applicable
  07/01/2025 01 AM PDT            2.26            146         -      Not Applicable
  07/01/2025 02 AM PDT            2.25            144         -      Not Applicable
  07/01/2025 03 AM PDT            2.24            141         -      Not Applicable
  07/01/2025 04 AM PDT            2.25            144         +      Not Applicable
  07/01/2025 05 AM PDT            2.24            141         -      Not Applicable
  07/01/2025 06 AM PDT            2.24            141         0      Not Applicable
  07/01/2025 07 AM PDT            2.24            141         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/01/2025 08 AM PDT            2.24            141                Not Applicable
  07/01/2025 09 AM PDT            2.24            141         0      Not Applicable
  07/01/2025 10 AM PDT            2.24            141         0      Not Applicable
  07/01/2025 11 AM PDT            2.24            141         0      Not Applicable
  07/01/2025 12 PM PDT            2.24            141         0      Not Applicable
  07/01/2025 01 PM PDT            2.24            141         0      Not Applicable
  07/01/2025 02 PM PDT            2.23            139         -      Not Applicable
  07/01/2025 03 PM PDT            2.23            139         0      Not Applicable
  07/01/2025 04 PM PDT            2.23            139         0      Not Applicable
  07/01/2025 05 PM PDT            2.23            139         0      Not Applicable
  07/01/2025 06 PM PDT            2.23            139         0      Not Applicable
  07/01/2025 07 PM PDT            2.23            139         0      Not Applicable
  07/01/2025 08 PM PDT            2.23            139         0      Not Applicable
  07/01/2025 09 PM PDT            2.23            139         0      Not Applicable
  07/01/2025 10 PM PDT            2.23            139         0      Not Applicable
  07/01/2025 11 PM PDT            2.23            139         0      Not Applicable
  07/02/2025 12 AM PDT            2.23            139         0      Not Applicable
  07/02/2025 01 AM PDT            2.23            139         0      Not Applicable
  07/02/2025 02 AM PDT            2.23            139         0      Not Applicable
  07/02/2025 03 AM PDT            2.23            139         0      Not Applicable
  07/02/2025 04 AM PDT            2.23            139         0      Not Applicable
  07/02/2025 05 AM PDT            2.23            139         0      Not Applicable
  07/02/2025 06 AM PDT            2.23            139         0      Not Applicable
  07/02/2025 07 AM PDT            2.23            139         0      Not Applicable
  07/02/2025 08 AM PDT            2.23            139         0      Not Applicable
  07/02/2025 09 AM PDT            2.23            139         0      Not Applicable
  07/02/2025 10 AM PDT            2.23            139         0      Not Applicable
  07/02/2025 11 AM PDT            2.23            139         0      Not Applicable
  07/02/2025 12 PM PDT            2.23            139         0      Not Applicable
  07/02/2025 01 PM PDT            2.23            139         0      Not Applicable
  07/02/2025 02 PM PDT            2.23            139         0      Not Applicable
  07/02/2025 03 PM PDT            2.23            139         0      Not Applicable
  07/02/2025 04 PM PDT            2.23            139         0      Not Applicable
  07/02/2025 05 PM PDT            2.23            139         0      Not Applicable
  07/02/2025 06 PM PDT            2.23            139         0      Not Applicable
  07/02/2025 07 PM PDT            2.23            139         0      Not Applicable
  07/02/2025 08 PM PDT            2.23            139         0      Not Applicable
  07/02/2025 09 PM PDT            2.23            139         0      Not Applicable
  07/02/2025 10 PM PDT            2.23            139         0      Not Applicable
  07/02/2025 11 PM PDT            2.22            137         -      Not Applicable
  07/03/2025 12 AM PDT            2.22            137         0      Not Applicable
  07/03/2025 01 AM PDT            2.22            137         0      Not Applicable
  07/03/2025 02 AM PDT            2.22            137         0      Not Applicable
  07/03/2025 03 AM PDT            2.22            137         0      Not Applicable
  07/03/2025 04 AM PDT            2.22            137         0      Not Applicable
  07/03/2025 05 AM PDT            2.22            137         0      Not Applicable
  07/03/2025 06 AM PDT            2.22            137         0      Not Applicable
  07/03/2025 07 AM PDT            2.22            137         0      Not Applicable
  07/03/2025 08 AM PDT            2.22            137         0      Not Applicable
  07/03/2025 09 AM PDT            2.21            135         -      Not Applicable
  07/03/2025 10 AM PDT            2.21            135         0      Not Applicable
  07/03/2025 11 AM PDT            2.21            135         0      Not Applicable
  07/03/2025 12 PM PDT            2.21            135         0      Not Applicable
  07/03/2025 01 PM PDT            2.21            135         0      Not Applicable
  07/03/2025 02 PM PDT            2.21            135         0      Not Applicable
  07/03/2025 03 PM PDT            2.21            135         0      Not Applicable
  07/03/2025 04 PM PDT            2.21            135         0      Not Applicable
  07/03/2025 05 PM PDT            2.21            135         0      Not Applicable
  07/03/2025 06 PM PDT            2.21            135         0      Not Applicable
  07/03/2025 07 PM PDT            2.21            135         0      Not Applicable
  07/03/2025 08 PM PDT            2.21            135         0      Not Applicable
  07/03/2025 09 PM PDT            2.21            135         0      Not Applicable
  07/03/2025 10 PM PDT            2.20            133         -      Not Applicable
  07/03/2025 11 PM PDT            2.20            133         0      Not Applicable
  07/04/2025 12 AM PDT            2.20            133         0      Not Applicable
  07/04/2025 01 AM PDT            2.20            133         0      Not Applicable
  07/04/2025 02 AM PDT            2.20            133         0      Not Applicable
  07/04/2025 03 AM PDT            2.20            133         0      Not Applicable
  07/04/2025 04 AM PDT            2.20            133         0      Not Applicable
  07/04/2025 05 AM PDT            2.20            133         0      Not Applicable
  07/04/2025 06 AM PDT            2.20            133         0      Not Applicable
  07/04/2025 07 AM PDT            2.20            133         0      Not Applicable
  07/04/2025 08 AM PDT            2.20            133         0      Not Applicable
  07/04/2025 09 AM PDT            2.20            133         0      Not Applicable
  07/04/2025 10 AM PDT            2.19            131         -      Not Applicable
  07/04/2025 11 AM PDT            2.19            131         0      Not Applicable
  07/04/2025 12 PM PDT            2.19            131         0      Not Applicable
  07/04/2025 01 PM PDT            2.19            131         0      Not Applicable
  07/04/2025 02 PM PDT            2.19            131         0      Not Applicable
  07/04/2025 03 PM PDT            2.19            131         0      Not Applicable
  07/04/2025 04 PM PDT            2.19            131         0      Not Applicable
  07/04/2025 05 PM PDT            2.19            131         0      Not Applicable
  07/04/2025 06 PM PDT            2.19            131         0      Not Applicable
  07/04/2025 07 PM PDT            2.19            131         0      Not Applicable
  07/04/2025 08 PM PDT            2.19            131         0      Not Applicable
  07/04/2025 09 PM PDT            2.19            131         0      Not Applicable
  07/04/2025 10 PM PDT            2.19            131         0      Not Applicable
  07/04/2025 11 PM PDT            2.19            131         0      Not Applicable
  07/05/2025 12 AM PDT            2.19            131         0      Not Applicable
  07/05/2025 01 AM PDT            2.19            131         0      Not Applicable
  07/05/2025 02 AM PDT            2.19            131         0      Not Applicable
  07/05/2025 03 AM PDT            2.18            129         -      Not Applicable
  07/05/2025 04 AM PDT            2.18            129         0      Not Applicable
  07/05/2025 05 AM PDT            2.18            129         0      Not Applicable
  07/05/2025 06 AM PDT            2.18            129         0      Not Applicable
  07/05/2025 07 AM PDT            2.18            129         0      Not Applicable
  07/05/2025 08 AM PDT            2.18            129         0      Not Applicable
  07/05/2025 09 AM PDT            2.18            129         0      Not Applicable
  07/05/2025 10 AM PDT            2.18            129         0      Not Applicable
  07/05/2025 11 AM PDT            2.18            129         0      Not Applicable
  07/05/2025 12 PM PDT            2.18            129         0      Not Applicable
  07/05/2025 01 PM PDT            2.18            129         0      Not Applicable
  07/05/2025 02 PM PDT            2.18            129         0      Not Applicable
  07/05/2025 03 PM PDT            2.18            129         0      Not Applicable
  07/05/2025 04 PM PDT            2.18            129         0      Not Applicable
  07/05/2025 05 PM PDT            2.17            127         -      Not Applicable
  07/05/2025 06 PM PDT            2.17            127         0      Not Applicable
  07/05/2025 07 PM PDT            2.17            127         0      Not Applicable
  07/05/2025 08 PM PDT            2.17            127         0      Not Applicable
  07/05/2025 09 PM PDT            2.17            127         0      Not Applicable
  07/05/2025 10 PM PDT            2.17            127         0      Not Applicable
  07/05/2025 11 PM PDT            2.17            127         0      Not Applicable
  07/06/2025 12 AM PDT            2.17            127         0      Not Applicable
  07/06/2025 01 AM PDT            2.17            127         0      Not Applicable
  07/06/2025 02 AM PDT            2.17            127         0      Not Applicable
  07/06/2025 03 AM PDT            2.17            127         0      Not Applicable
  07/06/2025 04 AM PDT            2.17            127         0      Not Applicable
  07/06/2025 05 AM PDT            2.17            127         0      Not Applicable
#
# 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.