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: Jul 12 2026 at 6:47 AM PDTNext Issuance: Jul 13 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:  07/12/2026 at 06:48 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/08/2026 at 02:00 PM PDT
# Maximum Observed Stage:                       1.89 Feet
# Maximum Observed Flow:                        93 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/12/2026 at 07:00 AM PDT
# Maximum Forecast Stage:                       1.79 Feet
# Maximum Forecast Flow:                        79 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/07/2026 06 AM PDT            1.83             84                Not Applicable
  07/07/2026 07 AM PDT            1.84             86         +      Not Applicable
  07/07/2026 08 AM PDT            1.83             84         -      Not Applicable
  07/07/2026 09 AM PDT            1.84             86         +      Not Applicable
  07/07/2026 10 AM PDT            1.84             86         0      Not Applicable
  07/07/2026 11 AM PDT            1.84             86         0      Not Applicable
  07/07/2026 12 PM PDT            1.84             86         0      Not Applicable
  07/07/2026 01 PM PDT            1.84             86         0      Not Applicable
  07/07/2026 02 PM PDT            1.85             87         +      Not Applicable
  07/07/2026 03 PM PDT            1.85             87         0      Not Applicable
  07/07/2026 04 PM PDT            1.84             86         -      Not Applicable
  07/07/2026 05 PM PDT            1.84             86         0      Not Applicable
  07/07/2026 06 PM PDT            1.84             86         0      Not Applicable
  07/07/2026 07 PM PDT            1.84             86         0      Not Applicable
  07/07/2026 08 PM PDT            1.84             86         0      Not Applicable
  07/07/2026 09 PM PDT            1.84             86         0      Not Applicable
  07/07/2026 10 PM PDT            1.84             86         0      Not Applicable
  07/07/2026 11 PM PDT            1.83             84         -      Not Applicable
  07/08/2026 12 AM PDT            1.84             86         +      Not Applicable
  07/08/2026 01 AM PDT            1.84             86         0      Not Applicable
  07/08/2026 02 AM PDT            1.84             86         0      Not Applicable
  07/08/2026 03 AM PDT            1.84             86         0      Not Applicable
  07/08/2026 04 AM PDT            1.85             87         +      Not Applicable
  07/08/2026 05 AM PDT            1.86             89         +      Not Applicable
  07/08/2026 06 AM PDT            1.85             87         -      Not Applicable
  07/08/2026 07 AM PDT            1.85             87         0      Not Applicable
  07/08/2026 08 AM PDT            1.85             87         0      Not Applicable
  07/08/2026 09 AM PDT            1.86             89         +      Not Applicable
  07/08/2026 10 AM PDT            1.87             90         +      Not Applicable
  07/08/2026 11 AM PDT            1.88             92         +      Not Applicable
  07/08/2026 12 PM PDT            1.88             92         0      Not Applicable
  07/08/2026 01 PM PDT            1.89             93         +      Not Applicable
  07/08/2026 02 PM PDT            1.89             93         0      Not Applicable
  07/08/2026 03 PM PDT            1.88             92         -      Not Applicable
  07/08/2026 04 PM PDT            1.88             92         0      Not Applicable
  07/08/2026 05 PM PDT            1.87             90         -      Not Applicable
  07/08/2026 06 PM PDT            1.86             89         -      Not Applicable
  07/08/2026 07 PM PDT            1.86             89         0      Not Applicable
  07/08/2026 08 PM PDT            1.86             89         0      Not Applicable
  07/08/2026 09 PM PDT            1.85             87         -      Not Applicable
  07/08/2026 10 PM PDT            1.85             87         0      Not Applicable
  07/08/2026 11 PM PDT            1.85             87         0      Not Applicable
  07/09/2026 12 AM PDT            1.85             87         0      Not Applicable
  07/09/2026 01 AM PDT            1.85             87         0      Not Applicable
  07/09/2026 02 AM PDT            1.84             86         -      Not Applicable
  07/09/2026 03 AM PDT            1.84             86         0      Not Applicable
  07/09/2026 04 AM PDT            1.84             86         0      Not Applicable
  07/09/2026 05 AM PDT            1.84             86         0      Not Applicable
  07/09/2026 06 AM PDT            1.84             86         0      Not Applicable
  07/09/2026 07 AM PDT            1.85             87         +      Not Applicable
  07/09/2026 08 AM PDT            1.85             87         0      Not Applicable
  07/09/2026 09 AM PDT            1.85             87         0      Not Applicable
  07/09/2026 10 AM PDT            1.84             86         -      Not Applicable
  07/09/2026 11 AM PDT            1.84             86         0      Not Applicable
  07/09/2026 12 PM PDT            1.84             86         0      Not Applicable
  07/09/2026 01 PM PDT            1.85             87         +      Not Applicable
  07/09/2026 02 PM PDT            1.85             87         0      Not Applicable
  07/09/2026 03 PM PDT            1.85             87         0      Not Applicable
  07/09/2026 04 PM PDT            1.85             87         0      Not Applicable
  07/09/2026 05 PM PDT            1.84             86         -      Not Applicable
  07/09/2026 06 PM PDT            1.84             86         0      Not Applicable
  07/09/2026 07 PM PDT            1.83             84         -      Not Applicable
  07/09/2026 08 PM PDT            1.83             84         0      Not Applicable
  07/09/2026 09 PM PDT            1.83             84         0      Not Applicable
  07/09/2026 10 PM PDT            1.83             84         0      Not Applicable
  07/09/2026 11 PM PDT            1.83             84         0      Not Applicable
  07/10/2026 12 AM PDT            1.84             86         +      Not Applicable
  07/10/2026 01 AM PDT            1.83             84         -      Not Applicable
  07/10/2026 02 AM PDT            1.84             86         +      Not Applicable
  07/10/2026 03 AM PDT            1.83             84         -      Not Applicable
  07/10/2026 04 AM PDT            1.82             83         -      Not Applicable
  07/10/2026 05 AM PDT            1.83             84         +      Not Applicable
  07/10/2026 06 AM PDT            1.83             84         0      Not Applicable
  07/10/2026 07 AM PDT            1.83             84         0      Not Applicable
  07/10/2026 08 AM PDT            1.83             84         0      Not Applicable
  07/10/2026 09 AM PDT            1.82             83         -      Not Applicable
  07/10/2026 10 AM PDT            1.83             84         +      Not Applicable
  07/10/2026 11 AM PDT            1.84             86         +      Not Applicable
  07/10/2026 12 PM PDT            1.85             87         +      Not Applicable
  07/10/2026 01 PM PDT            1.85             87         0      Not Applicable
  07/10/2026 02 PM PDT            1.86             89         +      Not Applicable
  07/10/2026 03 PM PDT            1.86             89         0      Not Applicable
  07/10/2026 04 PM PDT            1.84             86         -      Not Applicable
  07/10/2026 05 PM PDT            1.83             84         -      Not Applicable
  07/10/2026 06 PM PDT            1.81             81         -      Not Applicable
  07/10/2026 07 PM PDT            1.81             81         0      Not Applicable
  07/10/2026 08 PM PDT            1.81             81         0      Not Applicable
  07/10/2026 09 PM PDT            1.81             81         0      Not Applicable
  07/10/2026 10 PM PDT            1.80             80         -      Not Applicable
  07/10/2026 11 PM PDT            1.80             80         0      Not Applicable
  07/11/2026 12 AM PDT            1.80             80         0      Not Applicable
  07/11/2026 01 AM PDT            1.79             79         -      Not Applicable
  07/11/2026 02 AM PDT            1.80             80         +      Not Applicable
  07/11/2026 03 AM PDT            1.80             80         0      Not Applicable
  07/11/2026 04 AM PDT            1.80             80         0      Not Applicable
  07/11/2026 05 AM PDT            1.81             81         +      Not Applicable
  07/11/2026 06 AM PDT            1.81             81         0      Not Applicable
  07/11/2026 07 AM PDT            1.83             84         +      Not Applicable
  07/11/2026 08 AM PDT            1.84             86         +      Not Applicable
  07/11/2026 09 AM PDT            1.84             86         0      Not Applicable
  07/11/2026 10 AM PDT            1.82             83         -      Not Applicable
  07/11/2026 11 AM PDT            1.83             84         +      Not Applicable
  07/11/2026 12 PM PDT            1.83             84         0      Not Applicable
  07/11/2026 01 PM PDT            1.83             84         0      Not Applicable
  07/11/2026 02 PM PDT            1.81             81         -      Not Applicable
  07/11/2026 03 PM PDT            1.81             81         0      Not Applicable
  07/11/2026 04 PM PDT            1.80             80         -      Not Applicable
  07/11/2026 05 PM PDT            1.80             80         0      Not Applicable
  07/11/2026 06 PM PDT            1.80             80         0      Not Applicable
  07/11/2026 07 PM PDT            1.80             80         0      Not Applicable
  07/11/2026 08 PM PDT            1.81             81         +      Not Applicable
  07/11/2026 09 PM PDT            1.81             81         0      Not Applicable
  07/11/2026 10 PM PDT            1.80             80         -      Not Applicable
  07/11/2026 11 PM PDT            1.80             80         0      Not Applicable
  07/12/2026 12 AM PDT            1.79             79         -      Not Applicable
  07/12/2026 01 AM PDT            1.79             79         0      Not Applicable
  07/12/2026 02 AM PDT            1.79             79         0      Not Applicable
  07/12/2026 03 AM PDT            1.78             77         -      Not Applicable
  07/12/2026 04 AM PDT            1.78             77         0      Not Applicable
  07/12/2026 05 AM PDT            1.79             79         +      Not Applicable
  07/12/2026 06 AM PDT            1.79             79         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/12/2026 07 AM PDT            1.79             79                Not Applicable
  07/12/2026 08 AM PDT            1.79             79         0      Not Applicable
  07/12/2026 09 AM PDT            1.79             79         0      Not Applicable
  07/12/2026 10 AM PDT            1.79             79         0      Not Applicable
  07/12/2026 11 AM PDT            1.79             79         0      Not Applicable
  07/12/2026 12 PM PDT            1.79             79         0      Not Applicable
  07/12/2026 01 PM PDT            1.79             79         0      Not Applicable
  07/12/2026 02 PM PDT            1.79             79         0      Not Applicable
  07/12/2026 03 PM PDT            1.79             79         0      Not Applicable
  07/12/2026 04 PM PDT            1.79             79         0      Not Applicable
  07/12/2026 05 PM PDT            1.79             79         0      Not Applicable
  07/12/2026 06 PM PDT            1.78             77         -      Not Applicable
  07/12/2026 07 PM PDT            1.78             77         0      Not Applicable
  07/12/2026 08 PM PDT            1.78             77         0      Not Applicable
  07/12/2026 09 PM PDT            1.78             77         0      Not Applicable
  07/12/2026 10 PM PDT            1.78             77         0      Not Applicable
  07/12/2026 11 PM PDT            1.78             77         0      Not Applicable
  07/13/2026 12 AM PDT            1.78             77         0      Not Applicable
  07/13/2026 01 AM PDT            1.78             77         0      Not Applicable
  07/13/2026 02 AM PDT            1.78             77         0      Not Applicable
  07/13/2026 03 AM PDT            1.78             77         0      Not Applicable
  07/13/2026 04 AM PDT            1.78             77         0      Not Applicable
  07/13/2026 05 AM PDT            1.78             77         0      Not Applicable
  07/13/2026 06 AM PDT            1.78             77         0      Not Applicable
  07/13/2026 07 AM PDT            1.78             77         0      Not Applicable
  07/13/2026 08 AM PDT            1.78             77         0      Not Applicable
  07/13/2026 09 AM PDT            1.78             77         0      Not Applicable
  07/13/2026 10 AM PDT            1.78             77         0      Not Applicable
  07/13/2026 11 AM PDT            1.78             77         0      Not Applicable
  07/13/2026 12 PM PDT            1.78             77         0      Not Applicable
  07/13/2026 01 PM PDT            1.78             77         0      Not Applicable
  07/13/2026 02 PM PDT            1.78             77         0      Not Applicable
  07/13/2026 03 PM PDT            1.78             77         0      Not Applicable
  07/13/2026 04 PM PDT            1.78             77         0      Not Applicable
  07/13/2026 05 PM PDT            1.78             77         0      Not Applicable
  07/13/2026 06 PM PDT            1.78             77         0      Not Applicable
  07/13/2026 07 PM PDT            1.78             77         0      Not Applicable
  07/13/2026 08 PM PDT            1.78             77         0      Not Applicable
  07/13/2026 09 PM PDT            1.78             77         0      Not Applicable
  07/13/2026 10 PM PDT            1.77             76         -      Not Applicable
  07/13/2026 11 PM PDT            1.77             76         0      Not Applicable
  07/14/2026 12 AM PDT            1.77             76         0      Not Applicable
  07/14/2026 01 AM PDT            1.77             76         0      Not Applicable
  07/14/2026 02 AM PDT            1.77             76         0      Not Applicable
  07/14/2026 03 AM PDT            1.77             76         0      Not Applicable
  07/14/2026 04 AM PDT            1.77             76         0      Not Applicable
  07/14/2026 05 AM PDT            1.77             76         0      Not Applicable
  07/14/2026 06 AM PDT            1.77             76         0      Not Applicable
  07/14/2026 07 AM PDT            1.77             76         0      Not Applicable
  07/14/2026 08 AM PDT            1.77             76         0      Not Applicable
  07/14/2026 09 AM PDT            1.77             76         0      Not Applicable
  07/14/2026 10 AM PDT            1.77             76         0      Not Applicable
  07/14/2026 11 AM PDT            1.77             76         0      Not Applicable
  07/14/2026 12 PM PDT            1.77             76         0      Not Applicable
  07/14/2026 01 PM PDT            1.77             76         0      Not Applicable
  07/14/2026 02 PM PDT            1.77             76         0      Not Applicable
  07/14/2026 03 PM PDT            1.77             76         0      Not Applicable
  07/14/2026 04 PM PDT            1.77             76         0      Not Applicable
  07/14/2026 05 PM PDT            1.77             76         0      Not Applicable
  07/14/2026 06 PM PDT            1.77             76         0      Not Applicable
  07/14/2026 07 PM PDT            1.77             76         0      Not Applicable
  07/14/2026 08 PM PDT            1.77             76         0      Not Applicable
  07/14/2026 09 PM PDT            1.77             76         0      Not Applicable
  07/14/2026 10 PM PDT            1.77             76         0      Not Applicable
  07/14/2026 11 PM PDT            1.77             76         0      Not Applicable
  07/15/2026 12 AM PDT            1.77             76         0      Not Applicable
  07/15/2026 01 AM PDT            1.77             76         0      Not Applicable
  07/15/2026 02 AM PDT            1.77             76         0      Not Applicable
  07/15/2026 03 AM PDT            1.77             76         0      Not Applicable
  07/15/2026 04 AM PDT            1.76             74         -      Not Applicable
  07/15/2026 05 AM PDT            1.76             74         0      Not Applicable
  07/15/2026 06 AM PDT            1.76             74         0      Not Applicable
  07/15/2026 07 AM PDT            1.76             74         0      Not Applicable
  07/15/2026 08 AM PDT            1.76             74         0      Not Applicable
  07/15/2026 09 AM PDT            1.76             74         0      Not Applicable
  07/15/2026 10 AM PDT            1.76             74         0      Not Applicable
  07/15/2026 11 AM PDT            1.76             74         0      Not Applicable
  07/15/2026 12 PM PDT            1.76             74         0      Not Applicable
  07/15/2026 01 PM PDT            1.76             74         0      Not Applicable
  07/15/2026 02 PM PDT            1.76             74         0      Not Applicable
  07/15/2026 03 PM PDT            1.76             74         0      Not Applicable
  07/15/2026 04 PM PDT            1.76             74         0      Not Applicable
  07/15/2026 05 PM PDT            1.76             74         0      Not Applicable
  07/15/2026 06 PM PDT            1.76             74         0      Not Applicable
  07/15/2026 07 PM PDT            1.76             74         0      Not Applicable
  07/15/2026 08 PM PDT            1.76             74         0      Not Applicable
  07/15/2026 09 PM PDT            1.76             74         0      Not Applicable
  07/15/2026 10 PM PDT            1.76             74         0      Not Applicable
  07/15/2026 11 PM PDT            1.76             74         0      Not Applicable
  07/16/2026 12 AM PDT            1.76             74         0      Not Applicable
  07/16/2026 01 AM PDT            1.76             74         0      Not Applicable
  07/16/2026 02 AM PDT            1.76             74         0      Not Applicable
  07/16/2026 03 AM PDT            1.76             74         0      Not Applicable
  07/16/2026 04 AM PDT            1.76             74         0      Not Applicable
  07/16/2026 05 AM PDT            1.76             74         0      Not Applicable
  07/16/2026 06 AM PDT            1.76             74         0      Not Applicable
  07/16/2026 07 AM PDT            1.76             74         0      Not Applicable
  07/16/2026 08 AM PDT            1.76             74         0      Not Applicable
  07/16/2026 09 AM PDT            1.76             74         0      Not Applicable
  07/16/2026 10 AM PDT            1.76             74         0      Not Applicable
  07/16/2026 11 AM PDT            1.75             73         -      Not Applicable
  07/16/2026 12 PM PDT            1.75             73         0      Not Applicable
  07/16/2026 01 PM PDT            1.75             73         0      Not Applicable
  07/16/2026 02 PM PDT            1.75             73         0      Not Applicable
  07/16/2026 03 PM PDT            1.75             73         0      Not Applicable
  07/16/2026 04 PM PDT            1.75             73         0      Not Applicable
  07/16/2026 05 PM PDT            1.75             73         0      Not Applicable
  07/16/2026 06 PM PDT            1.75             73         0      Not Applicable
  07/16/2026 07 PM PDT            1.75             73         0      Not Applicable
  07/16/2026 08 PM PDT            1.75             73         0      Not Applicable
  07/16/2026 09 PM PDT            1.75             73         0      Not Applicable
  07/16/2026 10 PM PDT            1.75             73         0      Not Applicable
  07/16/2026 11 PM PDT            1.75             73         0      Not Applicable
  07/17/2026 12 AM PDT            1.75             73         0      Not Applicable
  07/17/2026 01 AM PDT            1.75             73         0      Not Applicable
  07/17/2026 02 AM PDT            1.75             73         0      Not Applicable
  07/17/2026 03 AM PDT            1.75             73         0      Not Applicable
  07/17/2026 04 AM PDT            1.75             73         0      Not Applicable
  07/17/2026 05 AM PDT            1.75             73         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.