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: May 30 2026 at 7:30 AM PDTNext Issuance: May 31 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:  05/30/2026 at 07:32 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/29/2026 at 09:00 PM PDT
# Maximum Observed Stage:                       3.10 Feet
# Maximum Observed Flow:                        349 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/30/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       3.07 Feet
# Maximum Forecast Flow:                        340 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/25/2026 07 AM PDT            2.65            228                Not Applicable
  05/25/2026 08 AM PDT            2.66            231         +      Not Applicable
  05/25/2026 09 AM PDT            2.66            231         0      Not Applicable
  05/25/2026 10 AM PDT            2.67            233         +      Not Applicable
  05/25/2026 11 AM PDT            2.66            231         -      Not Applicable
  05/25/2026 12 PM PDT            2.68            236         +      Not Applicable
  05/25/2026 01 PM PDT            2.67            233         -      Not Applicable
  05/25/2026 02 PM PDT            2.67            233         0      Not Applicable
  05/25/2026 03 PM PDT            2.67            233         0      Not Applicable
  05/25/2026 04 PM PDT            2.67            233         0      Not Applicable
  05/25/2026 05 PM PDT            2.69            238         +      Not Applicable
  05/25/2026 06 PM PDT            2.69            238         0      Not Applicable
  05/25/2026 07 PM PDT            2.67            233         -      Not Applicable
  05/25/2026 08 PM PDT            2.68            236         +      Not Applicable
  05/25/2026 09 PM PDT            2.68            236         0      Not Applicable
  05/25/2026 10 PM PDT            2.67            233         -      Not Applicable
  05/25/2026 11 PM PDT            2.66            231         -      Not Applicable
  05/26/2026 12 AM PDT            2.65            228         -      Not Applicable
  05/26/2026 01 AM PDT            2.65            228         0      Not Applicable
  05/26/2026 02 AM PDT            2.64            226         -      Not Applicable
  05/26/2026 03 AM PDT            2.64            226         0      Not Applicable
  05/26/2026 04 AM PDT            2.63            224         -      Not Applicable
  05/26/2026 05 AM PDT            2.64            226         +      Not Applicable
  05/26/2026 06 AM PDT            2.63            224         -      Not Applicable
  05/26/2026 07 AM PDT            2.63            224         0      Not Applicable
  05/26/2026 08 AM PDT            2.64            226         +      Not Applicable
  05/26/2026 09 AM PDT            2.63            224         -      Not Applicable
  05/26/2026 10 AM PDT            2.63            224         0      Not Applicable
  05/26/2026 11 AM PDT            2.64            226         +      Not Applicable
  05/26/2026 12 PM PDT            2.62            221         -      Not Applicable
  05/26/2026 01 PM PDT            2.63            224         +      Not Applicable
  05/26/2026 02 PM PDT            2.65            228         +      Not Applicable
  05/26/2026 03 PM PDT            2.65            228         0      Not Applicable
  05/26/2026 04 PM PDT            2.65            228         0      Not Applicable
  05/26/2026 05 PM PDT            2.65            228         0      Not Applicable
  05/26/2026 06 PM PDT            2.65            228         0      Not Applicable
  05/26/2026 07 PM PDT            2.65            228         0      Not Applicable
  05/26/2026 08 PM PDT            2.64            226         -      Not Applicable
  05/26/2026 09 PM PDT            2.62            221         -      Not Applicable
  05/26/2026 10 PM PDT            2.61            219         -      Not Applicable
  05/26/2026 11 PM PDT            2.59            214         -      Not Applicable
  05/27/2026 12 AM PDT            2.59            214         0      Not Applicable
  05/27/2026 01 AM PDT            2.58            212         -      Not Applicable
  05/27/2026 02 AM PDT            2.58            212         0      Not Applicable
  05/27/2026 03 AM PDT            2.57            210         -      Not Applicable
  05/27/2026 04 AM PDT            2.58            212         +      Not Applicable
  05/27/2026 05 AM PDT            2.58            212         0      Not Applicable
  05/27/2026 06 AM PDT            2.57            210         -      Not Applicable
  05/27/2026 07 AM PDT            2.57            210         0      Not Applicable
  05/27/2026 08 AM PDT            2.58            212         +      Not Applicable
  05/27/2026 09 AM PDT            2.58            212         0      Not Applicable
  05/27/2026 10 AM PDT            2.58            212         0      Not Applicable
  05/27/2026 11 AM PDT            2.59            214         +      Not Applicable
  05/27/2026 12 PM PDT            2.59            214         0      Not Applicable
  05/27/2026 01 PM PDT            2.60            217         +      Not Applicable
  05/27/2026 02 PM PDT            2.60            217         0      Not Applicable
  05/27/2026 03 PM PDT            2.60            217         0      Not Applicable
  05/27/2026 04 PM PDT            2.60            217         0      Not Applicable
  05/27/2026 05 PM PDT            2.62            221         +      Not Applicable
  05/27/2026 06 PM PDT            2.62            221         0      Not Applicable
  05/27/2026 07 PM PDT            2.62            221         0      Not Applicable
  05/27/2026 08 PM PDT            2.62            221         0      Not Applicable
  05/27/2026 09 PM PDT            2.63            224         +      Not Applicable
  05/27/2026 10 PM PDT            2.64            226         +      Not Applicable
  05/27/2026 11 PM PDT            2.65            228         +      Not Applicable
  05/28/2026 12 AM PDT            2.67            233         +      Not Applicable
  05/28/2026 01 AM PDT            2.68            236         +      Not Applicable
  05/28/2026 02 AM PDT            2.70            241         +      Not Applicable
  05/28/2026 03 AM PDT            2.71            243         +      Not Applicable
  05/28/2026 04 AM PDT            2.72            245         +      Not Applicable
  05/28/2026 05 AM PDT            2.74            250         +      Not Applicable
  05/28/2026 06 AM PDT            2.74            250         0      Not Applicable
  05/28/2026 07 AM PDT            2.76            255         +      Not Applicable
  05/28/2026 08 AM PDT            2.77            258         +      Not Applicable
  05/28/2026 09 AM PDT            2.79            263         +      Not Applicable
  05/28/2026 10 AM PDT            2.80            266         +      Not Applicable
  05/28/2026 11 AM PDT            2.82            271         +      Not Applicable
  05/28/2026 12 PM PDT            2.84            276         +      Not Applicable
  05/28/2026 01 PM PDT            2.88            287         +      Not Applicable
  05/28/2026 02 PM PDT            2.90            292         +      Not Applicable
  05/28/2026 03 PM PDT            2.93            300         +      Not Applicable
  05/28/2026 04 PM PDT            2.93            300         0      Not Applicable
  05/28/2026 05 PM PDT            2.93            300         0      Not Applicable
  05/28/2026 06 PM PDT            2.94            303         +      Not Applicable
  05/28/2026 07 PM PDT            2.93            300         -      Not Applicable
  05/28/2026 08 PM PDT            2.93            300         0      Not Applicable
  05/28/2026 09 PM PDT            2.93            300         0      Not Applicable
  05/28/2026 10 PM PDT            2.95            306         +      Not Applicable
  05/28/2026 11 PM PDT            2.97            312         +      Not Applicable
  05/29/2026 12 AM PDT            3.00            320         +      Not Applicable
  05/29/2026 01 AM PDT            3.01            323         +      Not Applicable
  05/29/2026 02 AM PDT            3.02            326         +      Not Applicable
  05/29/2026 03 AM PDT            3.03            329         +      Not Applicable
  05/29/2026 04 AM PDT            3.05            334         +      Not Applicable
  05/29/2026 05 AM PDT            3.04            332         -      Not Applicable
  05/29/2026 06 AM PDT            3.05            334         +      Not Applicable
  05/29/2026 07 AM PDT            3.05            334         0      Not Applicable
  05/29/2026 08 AM PDT            3.05            334         0      Not Applicable
  05/29/2026 09 AM PDT            3.06            337         +      Not Applicable
  05/29/2026 10 AM PDT            3.06            337         0      Not Applicable
  05/29/2026 11 AM PDT            3.07            340         +      Not Applicable
  05/29/2026 12 PM PDT            3.06            337         -      Not Applicable
  05/29/2026 01 PM PDT            3.06            337         0      Not Applicable
  05/29/2026 02 PM PDT            3.05            334         -      Not Applicable
  05/29/2026 03 PM PDT            3.04            332         -      Not Applicable
  05/29/2026 04 PM PDT            3.06            337         +      Not Applicable
  05/29/2026 05 PM PDT            3.06            337         0      Not Applicable
  05/29/2026 06 PM PDT            3.07            340         +      Not Applicable
  05/29/2026 07 PM PDT            3.09            346         +      Not Applicable
  05/29/2026 08 PM PDT            3.09            346         0      Not Applicable
  05/29/2026 09 PM PDT            3.10            349         +      Not Applicable
  05/29/2026 10 PM PDT            3.09            346         -      Not Applicable
  05/29/2026 11 PM PDT            3.08            343         -      Not Applicable
  05/30/2026 12 AM PDT            3.08            343         0      Not Applicable
  05/30/2026 01 AM PDT            3.08            343         0      Not Applicable
  05/30/2026 02 AM PDT            3.08            343         0      Not Applicable
  05/30/2026 03 AM PDT            3.08            343         0      Not Applicable
  05/30/2026 04 AM PDT            3.08            343         0      Not Applicable
  05/30/2026 05 AM PDT            3.08            343         0      Not Applicable
  05/30/2026 06 AM PDT            3.08            343         0      Not Applicable
  05/30/2026 07 AM PDT            3.07            340         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/30/2026 08 AM PDT            3.07            340                Not Applicable
  05/30/2026 09 AM PDT            3.06            337         -      Not Applicable
  05/30/2026 10 AM PDT            3.06            337         0      Not Applicable
  05/30/2026 11 AM PDT            3.06            337         0      Not Applicable
  05/30/2026 12 PM PDT            3.05            334         -      Not Applicable
  05/30/2026 01 PM PDT            3.05            334         0      Not Applicable
  05/30/2026 02 PM PDT            3.04            332         -      Not Applicable
  05/30/2026 03 PM PDT            3.04            332         0      Not Applicable
  05/30/2026 04 PM PDT            3.04            332         0      Not Applicable
  05/30/2026 05 PM PDT            3.03            329         -      Not Applicable
  05/30/2026 06 PM PDT            3.03            329         0      Not Applicable
  05/30/2026 07 PM PDT            3.02            326         -      Not Applicable
  05/30/2026 08 PM PDT            3.02            326         0      Not Applicable
  05/30/2026 09 PM PDT            3.02            326         0      Not Applicable
  05/30/2026 10 PM PDT            3.02            326         0      Not Applicable
  05/30/2026 11 PM PDT            3.02            326         0      Not Applicable
  05/31/2026 12 AM PDT            3.01            323         -      Not Applicable
  05/31/2026 01 AM PDT            3.01            323         0      Not Applicable
  05/31/2026 02 AM PDT            3.01            323         0      Not Applicable
  05/31/2026 03 AM PDT            3.01            323         0      Not Applicable
  05/31/2026 04 AM PDT            3.00            320         -      Not Applicable
  05/31/2026 05 AM PDT            3.00            320         0      Not Applicable
  05/31/2026 06 AM PDT            3.00            320         0      Not Applicable
  05/31/2026 07 AM PDT            3.00            320         0      Not Applicable
  05/31/2026 08 AM PDT            3.00            320         0      Not Applicable
  05/31/2026 09 AM PDT            3.00            320         0      Not Applicable
  05/31/2026 10 AM PDT            2.99            317         -      Not Applicable
  05/31/2026 11 AM PDT            2.99            317         0      Not Applicable
  05/31/2026 12 PM PDT            2.99            317         0      Not Applicable
  05/31/2026 01 PM PDT            2.99            317         0      Not Applicable
  05/31/2026 02 PM PDT            2.99            317         0      Not Applicable
  05/31/2026 03 PM PDT            2.99            317         0      Not Applicable
  05/31/2026 04 PM PDT            2.98            314         -      Not Applicable
  05/31/2026 05 PM PDT            2.98            314         0      Not Applicable
  05/31/2026 06 PM PDT            2.98            314         0      Not Applicable
  05/31/2026 07 PM PDT            2.98            314         0      Not Applicable
  05/31/2026 08 PM PDT            2.98            314         0      Not Applicable
  05/31/2026 09 PM PDT            2.98            314         0      Not Applicable
  05/31/2026 10 PM PDT            2.98            314         0      Not Applicable
  05/31/2026 11 PM PDT            2.98            314         0      Not Applicable
  06/01/2026 12 AM PDT            2.97            312         -      Not Applicable
  06/01/2026 01 AM PDT            2.97            312         0      Not Applicable
  06/01/2026 02 AM PDT            2.97            312         0      Not Applicable
  06/01/2026 03 AM PDT            2.97            312         0      Not Applicable
  06/01/2026 04 AM PDT            2.97            312         0      Not Applicable
  06/01/2026 05 AM PDT            2.97            312         0      Not Applicable
  06/01/2026 06 AM PDT            2.97            312         0      Not Applicable
  06/01/2026 07 AM PDT            2.97            312         0      Not Applicable
  06/01/2026 08 AM PDT            2.96            309         -      Not Applicable
  06/01/2026 09 AM PDT            2.96            309         0      Not Applicable
  06/01/2026 10 AM PDT            2.96            309         0      Not Applicable
  06/01/2026 11 AM PDT            2.96            309         0      Not Applicable
  06/01/2026 12 PM PDT            2.96            309         0      Not Applicable
  06/01/2026 01 PM PDT            2.96            309         0      Not Applicable
  06/01/2026 02 PM PDT            2.96            309         0      Not Applicable
  06/01/2026 03 PM PDT            2.96            309         0      Not Applicable
  06/01/2026 04 PM PDT            2.96            309         0      Not Applicable
  06/01/2026 05 PM PDT            2.96            309         0      Not Applicable
  06/01/2026 06 PM PDT            2.96            309         0      Not Applicable
  06/01/2026 07 PM PDT            2.95            306         -      Not Applicable
  06/01/2026 08 PM PDT            2.95            306         0      Not Applicable
  06/01/2026 09 PM PDT            2.95            306         0      Not Applicable
  06/01/2026 10 PM PDT            2.95            306         0      Not Applicable
  06/01/2026 11 PM PDT            2.95            306         0      Not Applicable
  06/02/2026 12 AM PDT            2.95            306         0      Not Applicable
  06/02/2026 01 AM PDT            2.95            306         0      Not Applicable
  06/02/2026 02 AM PDT            2.95            306         0      Not Applicable
  06/02/2026 03 AM PDT            2.95            306         0      Not Applicable
  06/02/2026 04 AM PDT            2.95            306         0      Not Applicable
  06/02/2026 05 AM PDT            2.94            303         -      Not Applicable
  06/02/2026 06 AM PDT            2.94            303         0      Not Applicable
  06/02/2026 07 AM PDT            2.94            303         0      Not Applicable
  06/02/2026 08 AM PDT            2.94            303         0      Not Applicable
  06/02/2026 09 AM PDT            2.94            303         0      Not Applicable
  06/02/2026 10 AM PDT            2.94            303         0      Not Applicable
  06/02/2026 11 AM PDT            2.94            303         0      Not Applicable
  06/02/2026 12 PM PDT            2.94            303         0      Not Applicable
  06/02/2026 01 PM PDT            2.94            303         0      Not Applicable
  06/02/2026 02 PM PDT            2.94            303         0      Not Applicable
  06/02/2026 03 PM PDT            2.94            303         0      Not Applicable
  06/02/2026 04 PM PDT            2.94            303         0      Not Applicable
  06/02/2026 05 PM PDT            2.93            300         -      Not Applicable
  06/02/2026 06 PM PDT            2.93            300         0      Not Applicable
  06/02/2026 07 PM PDT            2.93            300         0      Not Applicable
  06/02/2026 08 PM PDT            2.93            300         0      Not Applicable
  06/02/2026 09 PM PDT            2.93            300         0      Not Applicable
  06/02/2026 10 PM PDT            2.93            300         0      Not Applicable
  06/02/2026 11 PM PDT            2.93            300         0      Not Applicable
  06/03/2026 12 AM PDT            2.93            300         0      Not Applicable
  06/03/2026 01 AM PDT            2.93            300         0      Not Applicable
  06/03/2026 02 AM PDT            2.92            298         -      Not Applicable
  06/03/2026 03 AM PDT            2.92            298         0      Not Applicable
  06/03/2026 04 AM PDT            2.92            298         0      Not Applicable
  06/03/2026 05 AM PDT            2.92            298         0      Not Applicable
  06/03/2026 06 AM PDT            2.92            298         0      Not Applicable
  06/03/2026 07 AM PDT            2.92            298         0      Not Applicable
  06/03/2026 08 AM PDT            2.92            298         0      Not Applicable
  06/03/2026 09 AM PDT            2.92            298         0      Not Applicable
  06/03/2026 10 AM PDT            2.92            298         0      Not Applicable
  06/03/2026 11 AM PDT            2.92            298         0      Not Applicable
  06/03/2026 12 PM PDT            2.92            298         0      Not Applicable
  06/03/2026 01 PM PDT            2.92            298         0      Not Applicable
  06/03/2026 02 PM PDT            2.91            295         -      Not Applicable
  06/03/2026 03 PM PDT            2.91            295         0      Not Applicable
  06/03/2026 04 PM PDT            2.91            295         0      Not Applicable
  06/03/2026 05 PM PDT            2.91            295         0      Not Applicable
  06/03/2026 06 PM PDT            2.91            295         0      Not Applicable
  06/03/2026 07 PM PDT            2.91            295         0      Not Applicable
  06/03/2026 08 PM PDT            2.91            295         0      Not Applicable
  06/03/2026 09 PM PDT            2.91            295         0      Not Applicable
  06/03/2026 10 PM PDT            2.91            295         0      Not Applicable
  06/03/2026 11 PM PDT            2.90            292         -      Not Applicable
  06/04/2026 12 AM PDT            2.90            292         0      Not Applicable
  06/04/2026 01 AM PDT            2.90            292         0      Not Applicable
  06/04/2026 02 AM PDT            2.90            292         0      Not Applicable
  06/04/2026 03 AM PDT            2.90            292         0      Not Applicable
  06/04/2026 04 AM PDT            2.90            292         0      Not Applicable
  06/04/2026 05 AM PDT            2.90            292         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.