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 FeetForecast Type: Unofficial Location
Location: Tehama County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Aug 07 2026 at 7:17 AM PDTNext Issuance: Aug 08 2026 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:  08/07/2026 at 07:18 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  08/06/2026 at 10:00 PM PDT
# Maximum Observed Stage:                       1.63 Feet
# Maximum Observed Flow:                        65 cfs
#
# Earliest Date & Time of Maximum Forecast:     08/07/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       1.61 Feet
# Maximum Forecast Flow:                        62 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  08/02/2026 07 AM PDT            1.52             52                Not Applicable
  08/02/2026 08 AM PDT            1.52             52         0      Not Applicable
  08/02/2026 09 AM PDT            1.52             52         0      Not Applicable
  08/02/2026 10 AM PDT            1.52             52         0      Not Applicable
  08/02/2026 11 AM PDT            1.52             52         0      Not Applicable
  08/02/2026 12 PM PDT            1.52             52         0      Not Applicable
  08/02/2026 01 PM PDT            1.52             52         0      Not Applicable
  08/02/2026 02 PM PDT            1.51             51         -      Not Applicable
  08/02/2026 03 PM PDT            1.51             51         0      Not Applicable
  08/02/2026 04 PM PDT            1.51             51         0      Not Applicable
  08/02/2026 05 PM PDT            1.51             51         0      Not Applicable
  08/02/2026 06 PM PDT            1.51             51         0      Not Applicable
  08/02/2026 07 PM PDT            1.51             51         0      Not Applicable
  08/02/2026 08 PM PDT            1.51             51         0      Not Applicable
  08/02/2026 09 PM PDT            1.51             51         0      Not Applicable
  08/02/2026 10 PM PDT            1.51             51         0      Not Applicable
  08/02/2026 11 PM PDT            1.50             50         -      Not Applicable
  08/03/2026 12 AM PDT            1.50             50         0      Not Applicable
  08/03/2026 01 AM PDT            1.50             50         0      Not Applicable
  08/03/2026 02 AM PDT            1.49             49         -      Not Applicable
  08/03/2026 03 AM PDT            1.49             49         0      Not Applicable
  08/03/2026 04 AM PDT            1.49             49         0      Not Applicable
  08/03/2026 05 AM PDT            1.48             48         -      Not Applicable
  08/03/2026 06 AM PDT            1.49             49         +      Not Applicable
  08/03/2026 07 AM PDT            1.48             48         -      Not Applicable
  08/03/2026 08 AM PDT            1.48             48         0      Not Applicable
  08/03/2026 09 AM PDT            1.47             47         -      Not Applicable
  08/03/2026 10 AM PDT            1.48             48         +      Not Applicable
  08/03/2026 11 AM PDT            1.48             48         0      Not Applicable
  08/03/2026 12 PM PDT            1.48             48         0      Not Applicable
  08/03/2026 01 PM PDT            1.48             48         0      Not Applicable
  08/03/2026 02 PM PDT            1.47             47         -      Not Applicable
  08/03/2026 03 PM PDT            1.47             47         0      Not Applicable
  08/03/2026 04 PM PDT            1.47             47         0      Not Applicable
  08/03/2026 05 PM PDT            1.49             49         +      Not Applicable
  08/03/2026 06 PM PDT            1.51             51         +      Not Applicable
  08/03/2026 07 PM PDT            1.54             54         +      Not Applicable
  08/03/2026 08 PM PDT            1.56             56         +      Not Applicable
  08/03/2026 09 PM PDT            1.57             58         +      Not Applicable
  08/03/2026 10 PM PDT            1.57             58         0      Not Applicable
  08/03/2026 11 PM PDT            1.58             59         +      Not Applicable
  08/04/2026 12 AM PDT            1.58             59         0      Not Applicable
  08/04/2026 01 AM PDT            1.57             58         -      Not Applicable
  08/04/2026 02 AM PDT            1.57             58         0      Not Applicable
  08/04/2026 03 AM PDT            1.57             58         0      Not Applicable
  08/04/2026 04 AM PDT            1.56             56         -      Not Applicable
  08/04/2026 05 AM PDT            1.56             56         0      Not Applicable
  08/04/2026 06 AM PDT            1.56             56         0      Not Applicable
  08/04/2026 07 AM PDT            1.56             56         0      Not Applicable
  08/04/2026 08 AM PDT            1.56             56         0      Not Applicable
  08/04/2026 09 AM PDT            1.56             56         0      Not Applicable
  08/04/2026 10 AM PDT            1.56             56         0      Not Applicable
  08/04/2026 11 AM PDT            1.57             58         +      Not Applicable
  08/04/2026 12 PM PDT            1.56             56         -      Not Applicable
  08/04/2026 01 PM PDT            1.56             56         0      Not Applicable
  08/04/2026 02 PM PDT            1.56             56         0      Not Applicable
  08/04/2026 03 PM PDT            1.55             55         -      Not Applicable
  08/04/2026 04 PM PDT            1.54             54         -      Not Applicable
  08/04/2026 05 PM PDT            1.52             52         -      Not Applicable
  08/04/2026 06 PM PDT            1.52             52         0      Not Applicable
  08/04/2026 07 PM PDT            1.51             51         -      Not Applicable
  08/04/2026 08 PM PDT            1.51             51         0      Not Applicable
  08/04/2026 09 PM PDT            1.51             51         0      Not Applicable
  08/04/2026 10 PM PDT            1.50             50         -      Not Applicable
  08/04/2026 11 PM PDT            1.49             49         -      Not Applicable
  08/05/2026 12 AM PDT            1.49             49         0      Not Applicable
  08/05/2026 01 AM PDT            1.49             49         0      Not Applicable
  08/05/2026 02 AM PDT            1.48             48         -      Not Applicable
  08/05/2026 03 AM PDT            1.48             48         0      Not Applicable
  08/05/2026 04 AM PDT            1.47             47         -      Not Applicable
  08/05/2026 05 AM PDT            1.47             47         0      Not Applicable
  08/05/2026 06 AM PDT            1.46             45         -      Not Applicable
  08/05/2026 07 AM PDT            1.46             45         0      Not Applicable
  08/05/2026 08 AM PDT            1.46             45         0      Not Applicable
  08/05/2026 09 AM PDT            1.46             45         0      Not Applicable
  08/05/2026 10 AM PDT            1.46             45         0      Not Applicable
  08/05/2026 11 AM PDT            1.46             45         0      Not Applicable
  08/05/2026 12 PM PDT            1.46             45         0      Not Applicable
  08/05/2026 01 PM PDT            1.46             45         0      Not Applicable
  08/05/2026 02 PM PDT            1.46             45         0      Not Applicable
  08/05/2026 03 PM PDT            1.46             45         0      Not Applicable
  08/05/2026 04 PM PDT            1.46             45         0      Not Applicable
  08/05/2026 05 PM PDT            1.46             45         0      Not Applicable
  08/05/2026 06 PM PDT            1.46             45         0      Not Applicable
  08/05/2026 07 PM PDT            1.46             45         0      Not Applicable
  08/05/2026 08 PM PDT            1.46             45         0      Not Applicable
  08/05/2026 09 PM PDT            1.46             45         0      Not Applicable
  08/05/2026 10 PM PDT            1.46             45         0      Not Applicable
  08/05/2026 11 PM PDT            1.46             45         0      Not Applicable
  08/06/2026 12 AM PDT            1.46             45         0      Not Applicable
  08/06/2026 01 AM PDT            1.46             45         0      Not Applicable
  08/06/2026 02 AM PDT            1.46             45         0      Not Applicable
  08/06/2026 03 AM PDT            1.46             45         0      Not Applicable
  08/06/2026 04 AM PDT            1.46             45         0      Not Applicable
  08/06/2026 05 AM PDT            1.46             45         0      Not Applicable
  08/06/2026 06 AM PDT            1.46             45         0      Not Applicable
  08/06/2026 07 AM PDT            1.46             45         0      Not Applicable
  08/06/2026 08 AM PDT            1.46             45         0      Not Applicable
  08/06/2026 09 AM PDT            1.46             45         0      Not Applicable
  08/06/2026 10 AM PDT            1.46             45         0      Not Applicable
  08/06/2026 11 AM PDT            1.46             45         0      Not Applicable
  08/06/2026 12 PM PDT            1.53             53         +      Not Applicable
  08/06/2026 01 PM PDT            1.59             60         +      Not Applicable
  08/06/2026 02 PM PDT            1.60             61         +      Not Applicable
  08/06/2026 03 PM PDT            1.61             62         +      Not Applicable
  08/06/2026 04 PM PDT            1.62             64         +      Not Applicable
  08/06/2026 05 PM PDT            1.62             64         0      Not Applicable
  08/06/2026 06 PM PDT            1.63             65         +      Not Applicable
  08/06/2026 07 PM PDT            1.62             64         -      Not Applicable
  08/06/2026 08 PM PDT            1.62             64         0      Not Applicable
  08/06/2026 09 PM PDT            1.61             62         -      Not Applicable
  08/06/2026 10 PM PDT            1.63             65         +      Not Applicable
  08/06/2026 11 PM PDT            1.61             62         -      Not Applicable
  08/07/2026 12 AM PDT            1.62             64         +      Not Applicable
  08/07/2026 01 AM PDT            1.61             62         -      Not Applicable
  08/07/2026 02 AM PDT            1.61             62         0      Not Applicable
  08/07/2026 03 AM PDT            1.60             61         -      Not Applicable
  08/07/2026 04 AM PDT            1.60             61         0      Not Applicable
  08/07/2026 05 AM PDT            1.61             62         +      Not Applicable
  08/07/2026 06 AM PDT            1.61             62         0      Not Applicable
  08/07/2026 07 AM PDT            1.61             62         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  08/07/2026 08 AM PDT            1.61             62                Not Applicable
  08/07/2026 09 AM PDT            1.61             62         0      Not Applicable
  08/07/2026 10 AM PDT            1.61             62         0      Not Applicable
  08/07/2026 11 AM PDT            1.61             62         0      Not Applicable
  08/07/2026 12 PM PDT            1.61             62         0      Not Applicable
  08/07/2026 01 PM PDT            1.61             62         0      Not Applicable
  08/07/2026 02 PM PDT            1.61             62         0      Not Applicable
  08/07/2026 03 PM PDT            1.60             61         -      Not Applicable
  08/07/2026 04 PM PDT            1.60             61         0      Not Applicable
  08/07/2026 05 PM PDT            1.60             61         0      Not Applicable
  08/07/2026 06 PM PDT            1.60             61         0      Not Applicable
  08/07/2026 07 PM PDT            1.60             61         0      Not Applicable
  08/07/2026 08 PM PDT            1.60             61         0      Not Applicable
  08/07/2026 09 PM PDT            1.60             61         0      Not Applicable
  08/07/2026 10 PM PDT            1.60             61         0      Not Applicable
  08/07/2026 11 PM PDT            1.60             61         0      Not Applicable
  08/08/2026 12 AM PDT            1.60             61         0      Not Applicable
  08/08/2026 01 AM PDT            1.60             61         0      Not Applicable
  08/08/2026 02 AM PDT            1.60             61         0      Not Applicable
  08/08/2026 03 AM PDT            1.60             61         0      Not Applicable
  08/08/2026 04 AM PDT            1.60             61         0      Not Applicable
  08/08/2026 05 AM PDT            1.60             61         0      Not Applicable
  08/08/2026 06 AM PDT            1.60             61         0      Not Applicable
  08/08/2026 07 AM PDT            1.60             61         0      Not Applicable
  08/08/2026 08 AM PDT            1.60             61         0      Not Applicable
  08/08/2026 09 AM PDT            1.59             60         -      Not Applicable
  08/08/2026 10 AM PDT            1.59             60         0      Not Applicable
  08/08/2026 11 AM PDT            1.59             60         0      Not Applicable
  08/08/2026 12 PM PDT            1.59             60         0      Not Applicable
  08/08/2026 01 PM PDT            1.59             60         0      Not Applicable
  08/08/2026 02 PM PDT            1.59             60         0      Not Applicable
  08/08/2026 03 PM PDT            1.59             60         0      Not Applicable
  08/08/2026 04 PM PDT            1.59             60         0      Not Applicable
  08/08/2026 05 PM PDT            1.59             60         0      Not Applicable
  08/08/2026 06 PM PDT            1.59             60         0      Not Applicable
  08/08/2026 07 PM PDT            1.59             60         0      Not Applicable
  08/08/2026 08 PM PDT            1.59             60         0      Not Applicable
  08/08/2026 09 PM PDT            1.59             60         0      Not Applicable
  08/08/2026 10 PM PDT            1.59             60         0      Not Applicable
  08/08/2026 11 PM PDT            1.59             60         0      Not Applicable
  08/09/2026 12 AM PDT            1.59             60         0      Not Applicable
  08/09/2026 01 AM PDT            1.59             60         0      Not Applicable
  08/09/2026 02 AM PDT            1.59             60         0      Not Applicable
  08/09/2026 03 AM PDT            1.59             60         0      Not Applicable
  08/09/2026 04 AM PDT            1.58             59         -      Not Applicable
  08/09/2026 05 AM PDT            1.58             59         0      Not Applicable
  08/09/2026 06 AM PDT            1.58             59         0      Not Applicable
  08/09/2026 07 AM PDT            1.58             59         0      Not Applicable
  08/09/2026 08 AM PDT            1.58             59         0      Not Applicable
  08/09/2026 09 AM PDT            1.58             59         0      Not Applicable
  08/09/2026 10 AM PDT            1.58             59         0      Not Applicable
  08/09/2026 11 AM PDT            1.58             59         0      Not Applicable
  08/09/2026 12 PM PDT            1.58             59         0      Not Applicable
  08/09/2026 01 PM PDT            1.58             59         0      Not Applicable
  08/09/2026 02 PM PDT            1.58             59         0      Not Applicable
  08/09/2026 03 PM PDT            1.58             59         0      Not Applicable
  08/09/2026 04 PM PDT            1.58             59         0      Not Applicable
  08/09/2026 05 PM PDT            1.58             59         0      Not Applicable
  08/09/2026 06 PM PDT            1.58             59         0      Not Applicable
  08/09/2026 07 PM PDT            1.58             59         0      Not Applicable
  08/09/2026 08 PM PDT            1.58             59         0      Not Applicable
  08/09/2026 09 PM PDT            1.58             59         0      Not Applicable
  08/09/2026 10 PM PDT            1.57             58         -      Not Applicable
  08/09/2026 11 PM PDT            1.57             58         0      Not Applicable
  08/10/2026 12 AM PDT            1.57             58         0      Not Applicable
  08/10/2026 01 AM PDT            1.57             58         0      Not Applicable
  08/10/2026 02 AM PDT            1.57             58         0      Not Applicable
  08/10/2026 03 AM PDT            1.57             58         0      Not Applicable
  08/10/2026 04 AM PDT            1.57             58         0      Not Applicable
  08/10/2026 05 AM PDT            1.57             58         0      Not Applicable
  08/10/2026 06 AM PDT            1.57             58         0      Not Applicable
  08/10/2026 07 AM PDT            1.57             58         0      Not Applicable
  08/10/2026 08 AM PDT            1.57             58         0      Not Applicable
  08/10/2026 09 AM PDT            1.57             58         0      Not Applicable
  08/10/2026 10 AM PDT            1.57             58         0      Not Applicable
  08/10/2026 11 AM PDT            1.57             58         0      Not Applicable
  08/10/2026 12 PM PDT            1.57             58         0      Not Applicable
  08/10/2026 01 PM PDT            1.57             58         0      Not Applicable
  08/10/2026 02 PM PDT            1.57             58         0      Not Applicable
  08/10/2026 03 PM PDT            1.57             58         0      Not Applicable
  08/10/2026 04 PM PDT            1.57             58         0      Not Applicable
  08/10/2026 05 PM PDT            1.56             56         -      Not Applicable
  08/10/2026 06 PM PDT            1.56             56         0      Not Applicable
  08/10/2026 07 PM PDT            1.56             56         0      Not Applicable
  08/10/2026 08 PM PDT            1.56             56         0      Not Applicable
  08/10/2026 09 PM PDT            1.56             56         0      Not Applicable
  08/10/2026 10 PM PDT            1.56             56         0      Not Applicable
  08/10/2026 11 PM PDT            1.56             56         0      Not Applicable
  08/11/2026 12 AM PDT            1.56             56         0      Not Applicable
  08/11/2026 01 AM PDT            1.56             56         0      Not Applicable
  08/11/2026 02 AM PDT            1.56             56         0      Not Applicable
  08/11/2026 03 AM PDT            1.56             56         0      Not Applicable
  08/11/2026 04 AM PDT            1.56             56         0      Not Applicable
  08/11/2026 05 AM PDT            1.56             56         0      Not Applicable
  08/11/2026 06 AM PDT            1.56             56         0      Not Applicable
  08/11/2026 07 AM PDT            1.56             56         0      Not Applicable
  08/11/2026 08 AM PDT            1.56             56         0      Not Applicable
  08/11/2026 09 AM PDT            1.56             56         0      Not Applicable
  08/11/2026 10 AM PDT            1.56             56         0      Not Applicable
  08/11/2026 11 AM PDT            1.55             55         -      Not Applicable
  08/11/2026 12 PM PDT            1.55             55         0      Not Applicable
  08/11/2026 01 PM PDT            1.55             55         0      Not Applicable
  08/11/2026 02 PM PDT            1.55             55         0      Not Applicable
  08/11/2026 03 PM PDT            1.55             55         0      Not Applicable
  08/11/2026 04 PM PDT            1.55             55         0      Not Applicable
  08/11/2026 05 PM PDT            1.55             55         0      Not Applicable
  08/11/2026 06 PM PDT            1.55             55         0      Not Applicable
  08/11/2026 07 PM PDT            1.55             55         0      Not Applicable
  08/11/2026 08 PM PDT            1.55             55         0      Not Applicable
  08/11/2026 09 PM PDT            1.55             55         0      Not Applicable
  08/11/2026 10 PM PDT            1.55             55         0      Not Applicable
  08/11/2026 11 PM PDT            1.55             55         0      Not Applicable
  08/12/2026 12 AM PDT            1.55             55         0      Not Applicable
  08/12/2026 01 AM PDT            1.55             55         0      Not Applicable
  08/12/2026 02 AM PDT            1.55             55         0      Not Applicable
  08/12/2026 03 AM PDT            1.55             55         0      Not Applicable
  08/12/2026 04 AM PDT            1.55             55         0      Not Applicable
  08/12/2026 05 AM PDT            1.55             55         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.