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: Jun 28 2026 at 6:58 AM PDTNext Issuance: Jun 29 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:  06/28/2026 at 07:00 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/23/2026 at 02:00 PM PDT
# Maximum Observed Stage:                       2.09 Feet
# Maximum Observed Flow:                        126 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/28/2026 at 07:00 AM PDT
# Maximum Forecast Stage:                       1.99 Feet
# Maximum Forecast Flow:                        109 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/23/2026 07 AM PDT            2.05            119                Not Applicable
  06/23/2026 08 AM PDT            2.05            119         0      Not Applicable
  06/23/2026 09 AM PDT            2.06            121         +      Not Applicable
  06/23/2026 10 AM PDT            2.06            121         0      Not Applicable
  06/23/2026 11 AM PDT            2.06            121         0      Not Applicable
  06/23/2026 12 PM PDT            2.07            122         +      Not Applicable
  06/23/2026 01 PM PDT            2.07            122         0      Not Applicable
  06/23/2026 02 PM PDT            2.09            126         +      Not Applicable
  06/23/2026 03 PM PDT            2.07            122         -      Not Applicable
  06/23/2026 04 PM PDT            2.07            122         0      Not Applicable
  06/23/2026 05 PM PDT            2.04            117         -      Not Applicable
  06/23/2026 06 PM PDT            2.03            116         -      Not Applicable
  06/23/2026 07 PM PDT            2.03            116         0      Not Applicable
  06/23/2026 08 PM PDT            2.02            114         -      Not Applicable
  06/23/2026 09 PM PDT            2.01            112         -      Not Applicable
  06/23/2026 10 PM PDT            2.02            114         +      Not Applicable
  06/23/2026 11 PM PDT            2.01            112         -      Not Applicable
  06/24/2026 12 AM PDT            2.01            112         0      Not Applicable
  06/24/2026 01 AM PDT            2.02            114         +      Not Applicable
  06/24/2026 02 AM PDT            2.03            116         +      Not Applicable
  06/24/2026 03 AM PDT            2.02            114         -      Not Applicable
  06/24/2026 04 AM PDT            2.02            114         0      Not Applicable
  06/24/2026 05 AM PDT            2.02            114         0      Not Applicable
  06/24/2026 06 AM PDT            2.02            114         0      Not Applicable
  06/24/2026 07 AM PDT            2.02            114         0      Not Applicable
  06/24/2026 08 AM PDT            2.02            114         0      Not Applicable
  06/24/2026 09 AM PDT            2.03            116         +      Not Applicable
  06/24/2026 10 AM PDT            2.02            114         -      Not Applicable
  06/24/2026 11 AM PDT            2.02            114         0      Not Applicable
  06/24/2026 12 PM PDT            2.02            114         0      Not Applicable
  06/24/2026 01 PM PDT            2.03            116         +      Not Applicable
  06/24/2026 02 PM PDT            2.03            116         0      Not Applicable
  06/24/2026 03 PM PDT            2.04            117         +      Not Applicable
  06/24/2026 04 PM PDT            2.05            119         +      Not Applicable
  06/24/2026 05 PM PDT            2.02            114         -      Not Applicable
  06/24/2026 06 PM PDT            2.05            119         +      Not Applicable
  06/24/2026 07 PM PDT            2.03            116         -      Not Applicable
  06/24/2026 08 PM PDT            2.01            112         -      Not Applicable
  06/24/2026 09 PM PDT            2.00            111         -      Not Applicable
  06/24/2026 10 PM PDT            1.99            109         -      Not Applicable
  06/24/2026 11 PM PDT            1.99            109         0      Not Applicable
  06/25/2026 12 AM PDT            1.98            107         -      Not Applicable
  06/25/2026 01 AM PDT            1.99            109         +      Not Applicable
  06/25/2026 02 AM PDT            1.99            109         0      Not Applicable
  06/25/2026 03 AM PDT            1.99            109         0      Not Applicable
  06/25/2026 04 AM PDT            1.99            109         0      Not Applicable
  06/25/2026 05 AM PDT            2.00            111         +      Not Applicable
  06/25/2026 06 AM PDT            2.01            112         +      Not Applicable
  06/25/2026 07 AM PDT            2.02            114         +      Not Applicable
  06/25/2026 08 AM PDT            2.01            112         -      Not Applicable
  06/25/2026 09 AM PDT            2.01            112         0      Not Applicable
  06/25/2026 10 AM PDT            2.00            111         -      Not Applicable
  06/25/2026 11 AM PDT            2.00            111         0      Not Applicable
  06/25/2026 12 PM PDT            2.00            111         0      Not Applicable
  06/25/2026 01 PM PDT            2.00            111         0      Not Applicable
  06/25/2026 02 PM PDT            1.99            109         -      Not Applicable
  06/25/2026 03 PM PDT            1.98            107         -      Not Applicable
  06/25/2026 04 PM PDT            1.96            104         -      Not Applicable
  06/25/2026 05 PM PDT            1.95            103         -      Not Applicable
  06/25/2026 06 PM PDT            1.94            101         -      Not Applicable
  06/25/2026 07 PM PDT            1.95            103         +      Not Applicable
  06/25/2026 08 PM PDT            1.95            103         0      Not Applicable
  06/25/2026 09 PM PDT            1.94            101         -      Not Applicable
  06/25/2026 10 PM PDT            1.93             99         -      Not Applicable
  06/25/2026 11 PM PDT            1.93             99         0      Not Applicable
  06/26/2026 12 AM PDT            1.94            101         +      Not Applicable
  06/26/2026 01 AM PDT            1.93             99         -      Not Applicable
  06/26/2026 02 AM PDT            1.94            101         +      Not Applicable
  06/26/2026 03 AM PDT            1.95            103         +      Not Applicable
  06/26/2026 04 AM PDT            1.95            103         0      Not Applicable
  06/26/2026 05 AM PDT            1.96            104         +      Not Applicable
  06/26/2026 06 AM PDT            1.96            104         0      Not Applicable
  06/26/2026 07 AM PDT            1.96            104         0      Not Applicable
  06/26/2026 08 AM PDT            1.95            103         -      Not Applicable
  06/26/2026 09 AM PDT            1.96            104         +      Not Applicable
  06/26/2026 10 AM PDT            1.95            103         -      Not Applicable
  06/26/2026 11 AM PDT            1.96            104         +      Not Applicable
  06/26/2026 12 PM PDT            1.97            106         +      Not Applicable
  06/26/2026 01 PM PDT            1.98            107         +      Not Applicable
  06/26/2026 02 PM PDT            1.98            107         0      Not Applicable
  06/26/2026 03 PM PDT            1.98            107         0      Not Applicable
  06/26/2026 04 PM PDT            1.96            104         -      Not Applicable
  06/26/2026 05 PM PDT            1.94            101         -      Not Applicable
  06/26/2026 06 PM PDT            1.94            101         0      Not Applicable
  06/26/2026 07 PM PDT            1.93             99         -      Not Applicable
  06/26/2026 08 PM PDT            1.93             99         0      Not Applicable
  06/26/2026 09 PM PDT            1.93             99         0      Not Applicable
  06/26/2026 10 PM PDT            1.93             99         0      Not Applicable
  06/26/2026 11 PM PDT            1.92             98         -      Not Applicable
  06/27/2026 12 AM PDT            1.93             99         +      Not Applicable
  06/27/2026 01 AM PDT            1.94            101         +      Not Applicable
  06/27/2026 02 AM PDT            1.94            101         0      Not Applicable
  06/27/2026 03 AM PDT            1.95            103         +      Not Applicable
  06/27/2026 04 AM PDT            1.97            106         +      Not Applicable
  06/27/2026 05 AM PDT            1.95            103         -      Not Applicable
  06/27/2026 06 AM PDT            1.97            106         +      Not Applicable
  06/27/2026 07 AM PDT            1.99            109         +      Not Applicable
  06/27/2026 08 AM PDT            2.00            111         +      Not Applicable
  06/27/2026 09 AM PDT            1.99            109         -      Not Applicable
  06/27/2026 10 AM PDT            1.98            107         -      Not Applicable
  06/27/2026 11 AM PDT            1.97            106         -      Not Applicable
  06/27/2026 12 PM PDT            1.98            107         +      Not Applicable
  06/27/2026 01 PM PDT            1.98            107         0      Not Applicable
  06/27/2026 02 PM PDT            1.97            106         -      Not Applicable
  06/27/2026 03 PM PDT            1.97            106         0      Not Applicable
  06/27/2026 04 PM PDT            1.96            104         -      Not Applicable
  06/27/2026 05 PM PDT            1.96            104         0      Not Applicable
  06/27/2026 06 PM PDT            1.96            104         0      Not Applicable
  06/27/2026 07 PM PDT            1.96            104         0      Not Applicable
  06/27/2026 08 PM PDT            1.95            103         -      Not Applicable
  06/27/2026 09 PM PDT            1.95            103         0      Not Applicable
  06/27/2026 10 PM PDT            1.96            104         +      Not Applicable
  06/27/2026 11 PM PDT            1.97            106         +      Not Applicable
  06/28/2026 12 AM PDT            1.96            104         -      Not Applicable
  06/28/2026 01 AM PDT            1.97            106         +      Not Applicable
  06/28/2026 02 AM PDT            1.98            107         +      Not Applicable
  06/28/2026 03 AM PDT            1.98            107         0      Not Applicable
  06/28/2026 04 AM PDT            1.98            107         0      Not Applicable
  06/28/2026 05 AM PDT            1.99            109         +      Not Applicable
  06/28/2026 06 AM PDT            1.99            109         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/28/2026 07 AM PDT            1.99            109                Not Applicable
  06/28/2026 08 AM PDT            1.99            109         0      Not Applicable
  06/28/2026 09 AM PDT            1.99            109         0      Not Applicable
  06/28/2026 10 AM PDT            1.99            109         0      Not Applicable
  06/28/2026 11 AM PDT            1.99            109         0      Not Applicable
  06/28/2026 12 PM PDT            1.99            109         0      Not Applicable
  06/28/2026 01 PM PDT            1.98            107         -      Not Applicable
  06/28/2026 02 PM PDT            1.98            107         0      Not Applicable
  06/28/2026 03 PM PDT            1.98            107         0      Not Applicable
  06/28/2026 04 PM PDT            1.98            107         0      Not Applicable
  06/28/2026 05 PM PDT            1.98            107         0      Not Applicable
  06/28/2026 06 PM PDT            1.98            107         0      Not Applicable
  06/28/2026 07 PM PDT            1.98            107         0      Not Applicable
  06/28/2026 08 PM PDT            1.98            107         0      Not Applicable
  06/28/2026 09 PM PDT            1.98            107         0      Not Applicable
  06/28/2026 10 PM PDT            1.98            107         0      Not Applicable
  06/28/2026 11 PM PDT            1.98            107         0      Not Applicable
  06/29/2026 12 AM PDT            1.98            107         0      Not Applicable
  06/29/2026 01 AM PDT            1.98            107         0      Not Applicable
  06/29/2026 02 AM PDT            1.98            107         0      Not Applicable
  06/29/2026 03 AM PDT            1.97            106         -      Not Applicable
  06/29/2026 04 AM PDT            1.97            106         0      Not Applicable
  06/29/2026 05 AM PDT            1.97            106         0      Not Applicable
  06/29/2026 06 AM PDT            1.97            106         0      Not Applicable
  06/29/2026 07 AM PDT            1.97            106         0      Not Applicable
  06/29/2026 08 AM PDT            1.97            106         0      Not Applicable
  06/29/2026 09 AM PDT            1.97            106         0      Not Applicable
  06/29/2026 10 AM PDT            1.97            106         0      Not Applicable
  06/29/2026 11 AM PDT            1.97            106         0      Not Applicable
  06/29/2026 12 PM PDT            1.97            106         0      Not Applicable
  06/29/2026 01 PM PDT            1.97            106         0      Not Applicable
  06/29/2026 02 PM PDT            1.97            106         0      Not Applicable
  06/29/2026 03 PM PDT            1.97            106         0      Not Applicable
  06/29/2026 04 PM PDT            1.97            106         0      Not Applicable
  06/29/2026 05 PM PDT            1.97            106         0      Not Applicable
  06/29/2026 06 PM PDT            1.96            104         -      Not Applicable
  06/29/2026 07 PM PDT            1.96            104         0      Not Applicable
  06/29/2026 08 PM PDT            1.96            104         0      Not Applicable
  06/29/2026 09 PM PDT            1.96            104         0      Not Applicable
  06/29/2026 10 PM PDT            1.96            104         0      Not Applicable
  06/29/2026 11 PM PDT            1.96            104         0      Not Applicable
  06/30/2026 12 AM PDT            1.96            104         0      Not Applicable
  06/30/2026 01 AM PDT            1.96            104         0      Not Applicable
  06/30/2026 02 AM PDT            1.96            104         0      Not Applicable
  06/30/2026 03 AM PDT            1.96            104         0      Not Applicable
  06/30/2026 04 AM PDT            1.96            104         0      Not Applicable
  06/30/2026 05 AM PDT            1.96            104         0      Not Applicable
  06/30/2026 06 AM PDT            1.96            104         0      Not Applicable
  06/30/2026 07 AM PDT            1.96            104         0      Not Applicable
  06/30/2026 08 AM PDT            1.95            103         -      Not Applicable
  06/30/2026 09 AM PDT            1.95            103         0      Not Applicable
  06/30/2026 10 AM PDT            1.95            103         0      Not Applicable
  06/30/2026 11 AM PDT            1.95            103         0      Not Applicable
  06/30/2026 12 PM PDT            1.95            103         0      Not Applicable
  06/30/2026 01 PM PDT            1.95            103         0      Not Applicable
  06/30/2026 02 PM PDT            1.95            103         0      Not Applicable
  06/30/2026 03 PM PDT            1.95            103         0      Not Applicable
  06/30/2026 04 PM PDT            1.95            103         0      Not Applicable
  06/30/2026 05 PM PDT            1.95            103         0      Not Applicable
  06/30/2026 06 PM PDT            1.95            103         0      Not Applicable
  06/30/2026 07 PM PDT            1.95            103         0      Not Applicable
  06/30/2026 08 PM PDT            1.95            103         0      Not Applicable
  06/30/2026 09 PM PDT            1.95            103         0      Not Applicable
  06/30/2026 10 PM PDT            1.94            101         -      Not Applicable
  06/30/2026 11 PM PDT            1.94            101         0      Not Applicable
  07/01/2026 12 AM PDT            1.94            101         0      Not Applicable
  07/01/2026 01 AM PDT            1.94            101         0      Not Applicable
  07/01/2026 02 AM PDT            1.94            101         0      Not Applicable
  07/01/2026 03 AM PDT            1.94            101         0      Not Applicable
  07/01/2026 04 AM PDT            1.94            101         0      Not Applicable
  07/01/2026 05 AM PDT            1.94            101         0      Not Applicable
  07/01/2026 06 AM PDT            1.94            101         0      Not Applicable
  07/01/2026 07 AM PDT            1.94            101         0      Not Applicable
  07/01/2026 08 AM PDT            1.94            101         0      Not Applicable
  07/01/2026 09 AM PDT            1.94            101         0      Not Applicable
  07/01/2026 10 AM PDT            1.94            101         0      Not Applicable
  07/01/2026 11 AM PDT            1.94            101         0      Not Applicable
  07/01/2026 12 PM PDT            1.94            101         0      Not Applicable
  07/01/2026 01 PM PDT            1.93             99         -      Not Applicable
  07/01/2026 02 PM PDT            1.93             99         0      Not Applicable
  07/01/2026 03 PM PDT            1.93             99         0      Not Applicable
  07/01/2026 04 PM PDT            1.93             99         0      Not Applicable
  07/01/2026 05 PM PDT            1.93             99         0      Not Applicable
  07/01/2026 06 PM PDT            1.93             99         0      Not Applicable
  07/01/2026 07 PM PDT            1.93             99         0      Not Applicable
  07/01/2026 08 PM PDT            1.93             99         0      Not Applicable
  07/01/2026 09 PM PDT            1.93             99         0      Not Applicable
  07/01/2026 10 PM PDT            1.93             99         0      Not Applicable
  07/01/2026 11 PM PDT            1.93             99         0      Not Applicable
  07/02/2026 12 AM PDT            1.93             99         0      Not Applicable
  07/02/2026 01 AM PDT            1.93             99         0      Not Applicable
  07/02/2026 02 AM PDT            1.93             99         0      Not Applicable
  07/02/2026 03 AM PDT            1.92             98         -      Not Applicable
  07/02/2026 04 AM PDT            1.92             98         0      Not Applicable
  07/02/2026 05 AM PDT            1.92             98         0      Not Applicable
  07/02/2026 06 AM PDT            1.92             98         0      Not Applicable
  07/02/2026 07 AM PDT            1.92             98         0      Not Applicable
  07/02/2026 08 AM PDT            1.92             98         0      Not Applicable
  07/02/2026 09 AM PDT            1.92             98         0      Not Applicable
  07/02/2026 10 AM PDT            1.92             98         0      Not Applicable
  07/02/2026 11 AM PDT            1.92             98         0      Not Applicable
  07/02/2026 12 PM PDT            1.92             98         0      Not Applicable
  07/02/2026 01 PM PDT            1.92             98         0      Not Applicable
  07/02/2026 02 PM PDT            1.92             98         0      Not Applicable
  07/02/2026 03 PM PDT            1.92             98         0      Not Applicable
  07/02/2026 04 PM PDT            1.92             98         0      Not Applicable
  07/02/2026 05 PM PDT            1.92             98         0      Not Applicable
  07/02/2026 06 PM PDT            1.91             96         -      Not Applicable
  07/02/2026 07 PM PDT            1.91             96         0      Not Applicable
  07/02/2026 08 PM PDT            1.91             96         0      Not Applicable
  07/02/2026 09 PM PDT            1.91             96         0      Not Applicable
  07/02/2026 10 PM PDT            1.91             96         0      Not Applicable
  07/02/2026 11 PM PDT            1.91             96         0      Not Applicable
  07/03/2026 12 AM PDT            1.91             96         0      Not Applicable
  07/03/2026 01 AM PDT            1.91             96         0      Not Applicable
  07/03/2026 02 AM PDT            1.91             96         0      Not Applicable
  07/03/2026 03 AM PDT            1.91             96         0      Not Applicable
  07/03/2026 04 AM PDT            1.91             96         0      Not Applicable
  07/03/2026 05 AM PDT            1.91             96         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.