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

*** IMPORTANT ***  Week of June 16 - Website Data Outage - Due to a major computer upgrade the week of June 16, nearly all data on the CNRFC web site will not be updated. We anticipate the down time to be approximately 4 days. The latest deterministic hydrologic forecasts for official forecast points will continue to be available at the National Water Prediction Service during this time.
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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: Jun 01 2025 at 7:36 AM PDTNext Issuance: Jun 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:  06/01/2025 at 07:37 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/27/2025 at 10:00 AM PDT
# Maximum Observed Stage:                       3.26 Feet
# Maximum Observed Flow:                        239 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/01/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       3.00 Feet
# Maximum Forecast Flow:                        176 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/27/2025 07 AM PDT            3.25            237                Not Applicable
  05/27/2025 08 AM PDT            3.25            237         0      Not Applicable
  05/27/2025 09 AM PDT            3.25            237         0      Not Applicable
  05/27/2025 10 AM PDT            3.26            239         +      Not Applicable
  05/27/2025 11 AM PDT            3.25            237         -      Not Applicable
  05/27/2025 12 PM PDT            3.24            234         -      Not Applicable
  05/27/2025 01 PM PDT            3.24            234         0      Not Applicable
  05/27/2025 02 PM PDT            3.24            234         0      Not Applicable
  05/27/2025 03 PM PDT            3.23            232         -      Not Applicable
  05/27/2025 04 PM PDT            3.22            229         -      Not Applicable
  05/27/2025 05 PM PDT            3.21            226         -      Not Applicable
  05/27/2025 06 PM PDT            3.21            226         0      Not Applicable
  05/27/2025 07 PM PDT            3.19            221         -      Not Applicable
  05/27/2025 08 PM PDT            3.19            221         0      Not Applicable
  05/27/2025 09 PM PDT            3.18            219         -      Not Applicable
  05/27/2025 10 PM PDT            3.18            219         0      Not Applicable
  05/27/2025 11 PM PDT            3.19            221         +      Not Applicable
  05/28/2025 12 AM PDT            3.18            219         -      Not Applicable
  05/28/2025 01 AM PDT            3.18            219         0      Not Applicable
  05/28/2025 02 AM PDT            3.18            219         0      Not Applicable
  05/28/2025 03 AM PDT            3.17            216         -      Not Applicable
  05/28/2025 04 AM PDT            3.18            219         +      Not Applicable
  05/28/2025 05 AM PDT            3.17            216         -      Not Applicable
  05/28/2025 06 AM PDT            3.17            216         0      Not Applicable
  05/28/2025 07 AM PDT            3.17            216         0      Not Applicable
  05/28/2025 08 AM PDT            3.16            214         -      Not Applicable
  05/28/2025 09 AM PDT            3.17            216         +      Not Applicable
  05/28/2025 10 AM PDT            3.17            216         0      Not Applicable
  05/28/2025 11 AM PDT            3.17            216         0      Not Applicable
  05/28/2025 12 PM PDT            3.17            216         0      Not Applicable
  05/28/2025 01 PM PDT            3.18            219         +      Not Applicable
  05/28/2025 02 PM PDT            3.17            216         -      Not Applicable
  05/28/2025 03 PM PDT            3.17            216         0      Not Applicable
  05/28/2025 04 PM PDT            3.17            216         0      Not Applicable
  05/28/2025 05 PM PDT            3.16            214         -      Not Applicable
  05/28/2025 06 PM PDT            3.15            211         -      Not Applicable
  05/28/2025 07 PM PDT            3.15            211         0      Not Applicable
  05/28/2025 08 PM PDT            3.14            209         -      Not Applicable
  05/28/2025 09 PM PDT            3.14            209         0      Not Applicable
  05/28/2025 10 PM PDT            3.13            207         -      Not Applicable
  05/28/2025 11 PM PDT            3.14            209         +      Not Applicable
  05/29/2025 12 AM PDT            3.13            207         -      Not Applicable
  05/29/2025 01 AM PDT            3.13            207         0      Not Applicable
  05/29/2025 02 AM PDT            3.13            207         0      Not Applicable
  05/29/2025 03 AM PDT            3.13            207         0      Not Applicable
  05/29/2025 04 AM PDT            3.13            207         0      Not Applicable
  05/29/2025 05 AM PDT            3.13            207         0      Not Applicable
  05/29/2025 06 AM PDT            3.13            207         0      Not Applicable
  05/29/2025 07 AM PDT            3.13            207         0      Not Applicable
  05/29/2025 08 AM PDT            3.13            207         0      Not Applicable
  05/29/2025 09 AM PDT            3.13            207         0      Not Applicable
  05/29/2025 10 AM PDT            3.13            207         0      Not Applicable
  05/29/2025 11 AM PDT            3.13            207         0      Not Applicable
  05/29/2025 12 PM PDT            3.13            207         0      Not Applicable
  05/29/2025 01 PM PDT            3.13            207         0      Not Applicable
  05/29/2025 02 PM PDT            3.13            207         0      Not Applicable
  05/29/2025 03 PM PDT            3.12            204         -      Not Applicable
  05/29/2025 04 PM PDT            3.12            204         0      Not Applicable
  05/29/2025 05 PM PDT            3.11            202         -      Not Applicable
  05/29/2025 06 PM PDT            3.10            199         -      Not Applicable
  05/29/2025 07 PM PDT            3.11            202         +      Not Applicable
  05/29/2025 08 PM PDT            3.10            199         -      Not Applicable
  05/29/2025 09 PM PDT            3.10            199         0      Not Applicable
  05/29/2025 10 PM PDT            3.10            199         0      Not Applicable
  05/29/2025 11 PM PDT            3.10            199         0      Not Applicable
  05/30/2025 12 AM PDT            3.10            199         0      Not Applicable
  05/30/2025 01 AM PDT            3.10            199         0      Not Applicable
  05/30/2025 02 AM PDT            3.09            197         -      Not Applicable
  05/30/2025 03 AM PDT            3.09            197         0      Not Applicable
  05/30/2025 04 AM PDT            3.09            197         0      Not Applicable
  05/30/2025 05 AM PDT            3.10            199         +      Not Applicable
  05/30/2025 06 AM PDT            3.10            199         0      Not Applicable
  05/30/2025 07 AM PDT            3.10            199         0      Not Applicable
  05/30/2025 08 AM PDT            3.10            199         0      Not Applicable
  05/30/2025 09 AM PDT            3.10            199         0      Not Applicable
  05/30/2025 10 AM PDT            3.11            202         +      Not Applicable
  05/30/2025 11 AM PDT            3.11            202         0      Not Applicable
  05/30/2025 12 PM PDT            3.12            204         +      Not Applicable
  05/30/2025 01 PM PDT            3.12            204         0      Not Applicable
  05/30/2025 02 PM PDT            3.13            207         +      Not Applicable
  05/30/2025 03 PM PDT            3.12            204         -      Not Applicable
  05/30/2025 04 PM PDT            3.11            202         -      Not Applicable
  05/30/2025 05 PM PDT            3.10            199         -      Not Applicable
  05/30/2025 06 PM PDT            3.09            197         -      Not Applicable
  05/30/2025 07 PM PDT            3.09            197         0      Not Applicable
  05/30/2025 08 PM PDT            3.08            195         -      Not Applicable
  05/30/2025 09 PM PDT            3.08            195         0      Not Applicable
  05/30/2025 10 PM PDT            3.08            195         0      Not Applicable
  05/30/2025 11 PM PDT            3.07            192         -      Not Applicable
  05/31/2025 12 AM PDT            3.06            190         -      Not Applicable
  05/31/2025 01 AM PDT            3.06            190         0      Not Applicable
  05/31/2025 02 AM PDT            3.05            188         -      Not Applicable
  05/31/2025 03 AM PDT            3.05            188         0      Not Applicable
  05/31/2025 04 AM PDT            3.05            188         0      Not Applicable
  05/31/2025 05 AM PDT            3.05            188         0      Not Applicable
  05/31/2025 06 AM PDT            3.05            188         0      Not Applicable
  05/31/2025 07 AM PDT            3.04            185         -      Not Applicable
  05/31/2025 08 AM PDT            3.04            185         0      Not Applicable
  05/31/2025 09 AM PDT            3.04            185         0      Not Applicable
  05/31/2025 10 AM PDT            3.04            185         0      Not Applicable
  05/31/2025 11 AM PDT            3.05            188         +      Not Applicable
  05/31/2025 12 PM PDT            3.04            185         -      Not Applicable
  05/31/2025 01 PM PDT            3.05            188         +      Not Applicable
  05/31/2025 02 PM PDT            3.04            185         -      Not Applicable
  05/31/2025 03 PM PDT            3.03            183         -      Not Applicable
  05/31/2025 04 PM PDT            3.03            183         0      Not Applicable
  05/31/2025 05 PM PDT            3.02            181         -      Not Applicable
  05/31/2025 06 PM PDT            3.01            178         -      Not Applicable
  05/31/2025 07 PM PDT            3.01            178         0      Not Applicable
  05/31/2025 08 PM PDT            3.01            178         0      Not Applicable
  05/31/2025 09 PM PDT            3.00            176         -      Not Applicable
  05/31/2025 10 PM PDT            3.01            178         +      Not Applicable
  05/31/2025 11 PM PDT            3.01            178         0      Not Applicable
  06/01/2025 12 AM PDT            3.01            178         0      Not Applicable
  06/01/2025 01 AM PDT            3.00            176         -      Not Applicable
  06/01/2025 02 AM PDT            3.00            176         0      Not Applicable
  06/01/2025 03 AM PDT            3.00            176         0      Not Applicable
  06/01/2025 04 AM PDT            3.00            176         0      Not Applicable
  06/01/2025 05 AM PDT            3.00            176         0      Not Applicable
  06/01/2025 06 AM PDT            3.00            176         0      Not Applicable
  06/01/2025 07 AM PDT            3.00            176         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/01/2025 08 AM PDT            3.00            176                Not Applicable
  06/01/2025 09 AM PDT            3.00            176         0      Not Applicable
  06/01/2025 10 AM PDT            3.00            176         0      Not Applicable
  06/01/2025 11 AM PDT            3.00            176         0      Not Applicable
  06/01/2025 12 PM PDT            2.99            174         -      Not Applicable
  06/01/2025 01 PM PDT            2.99            174         0      Not Applicable
  06/01/2025 02 PM PDT            2.99            174         0      Not Applicable
  06/01/2025 03 PM PDT            2.99            174         0      Not Applicable
  06/01/2025 04 PM PDT            2.99            174         0      Not Applicable
  06/01/2025 05 PM PDT            2.99            174         0      Not Applicable
  06/01/2025 06 PM PDT            2.99            174         0      Not Applicable
  06/01/2025 07 PM PDT            2.99            174         0      Not Applicable
  06/01/2025 08 PM PDT            2.98            172         -      Not Applicable
  06/01/2025 09 PM PDT            2.98            172         0      Not Applicable
  06/01/2025 10 PM PDT            2.98            172         0      Not Applicable
  06/01/2025 11 PM PDT            2.98            172         0      Not Applicable
  06/02/2025 12 AM PDT            2.98            172         0      Not Applicable
  06/02/2025 01 AM PDT            2.98            172         0      Not Applicable
  06/02/2025 02 AM PDT            2.98            172         0      Not Applicable
  06/02/2025 03 AM PDT            2.98            172         0      Not Applicable
  06/02/2025 04 AM PDT            2.98            172         0      Not Applicable
  06/02/2025 05 AM PDT            2.98            172         0      Not Applicable
  06/02/2025 06 AM PDT            2.98            172         0      Not Applicable
  06/02/2025 07 AM PDT            2.97            169         -      Not Applicable
  06/02/2025 08 AM PDT            2.97            169         0      Not Applicable
  06/02/2025 09 AM PDT            2.97            169         0      Not Applicable
  06/02/2025 10 AM PDT            2.97            169         0      Not Applicable
  06/02/2025 11 AM PDT            2.97            169         0      Not Applicable
  06/02/2025 12 PM PDT            2.97            169         0      Not Applicable
  06/02/2025 01 PM PDT            2.97            169         0      Not Applicable
  06/02/2025 02 PM PDT            2.97            169         0      Not Applicable
  06/02/2025 03 PM PDT            2.97            169         0      Not Applicable
  06/02/2025 04 PM PDT            2.96            167         -      Not Applicable
  06/02/2025 05 PM PDT            2.96            167         0      Not Applicable
  06/02/2025 06 PM PDT            2.96            167         0      Not Applicable
  06/02/2025 07 PM PDT            2.96            167         0      Not Applicable
  06/02/2025 08 PM PDT            2.96            167         0      Not Applicable
  06/02/2025 09 PM PDT            2.96            167         0      Not Applicable
  06/02/2025 10 PM PDT            2.96            167         0      Not Applicable
  06/02/2025 11 PM PDT            2.96            167         0      Not Applicable
  06/03/2025 12 AM PDT            2.96            167         0      Not Applicable
  06/03/2025 01 AM PDT            2.96            167         0      Not Applicable
  06/03/2025 02 AM PDT            2.96            167         0      Not Applicable
  06/03/2025 03 AM PDT            2.95            165         -      Not Applicable
  06/03/2025 04 AM PDT            2.95            165         0      Not Applicable
  06/03/2025 05 AM PDT            2.95            165         0      Not Applicable
  06/03/2025 06 AM PDT            2.95            165         0      Not Applicable
  06/03/2025 07 AM PDT            2.95            165         0      Not Applicable
  06/03/2025 08 AM PDT            2.95            165         0      Not Applicable
  06/03/2025 09 AM PDT            2.95            165         0      Not Applicable
  06/03/2025 10 AM PDT            2.95            165         0      Not Applicable
  06/03/2025 11 AM PDT            2.95            165         0      Not Applicable
  06/03/2025 12 PM PDT            2.95            165         0      Not Applicable
  06/03/2025 01 PM PDT            2.94            163         -      Not Applicable
  06/03/2025 02 PM PDT            2.94            163         0      Not Applicable
  06/03/2025 03 PM PDT            2.94            163         0      Not Applicable
  06/03/2025 04 PM PDT            2.94            163         0      Not Applicable
  06/03/2025 05 PM PDT            2.94            163         0      Not Applicable
  06/03/2025 06 PM PDT            2.94            163         0      Not Applicable
  06/03/2025 07 PM PDT            2.94            163         0      Not Applicable
  06/03/2025 08 PM PDT            2.94            163         0      Not Applicable
  06/03/2025 09 PM PDT            2.94            163         0      Not Applicable
  06/03/2025 10 PM PDT            2.94            163         0      Not Applicable
  06/03/2025 11 PM PDT            2.94            163         0      Not Applicable
  06/04/2025 12 AM PDT            2.93            161         -      Not Applicable
  06/04/2025 01 AM PDT            2.93            161         0      Not Applicable
  06/04/2025 02 AM PDT            2.93            161         0      Not Applicable
  06/04/2025 03 AM PDT            2.93            161         0      Not Applicable
  06/04/2025 04 AM PDT            2.93            161         0      Not Applicable
  06/04/2025 05 AM PDT            2.93            161         0      Not Applicable
  06/04/2025 06 AM PDT            2.93            161         0      Not Applicable
  06/04/2025 07 AM PDT            2.93            161         0      Not Applicable
  06/04/2025 08 AM PDT            2.93            161         0      Not Applicable
  06/04/2025 09 AM PDT            2.93            161         0      Not Applicable
  06/04/2025 10 AM PDT            2.92            158         -      Not Applicable
  06/04/2025 11 AM PDT            2.92            158         0      Not Applicable
  06/04/2025 12 PM PDT            2.92            158         0      Not Applicable
  06/04/2025 01 PM PDT            2.92            158         0      Not Applicable
  06/04/2025 02 PM PDT            2.92            158         0      Not Applicable
  06/04/2025 03 PM PDT            2.92            158         0      Not Applicable
  06/04/2025 04 PM PDT            2.92            158         0      Not Applicable
  06/04/2025 05 PM PDT            2.92            158         0      Not Applicable
  06/04/2025 06 PM PDT            2.92            158         0      Not Applicable
  06/04/2025 07 PM PDT            2.92            158         0      Not Applicable
  06/04/2025 08 PM PDT            2.92            158         0      Not Applicable
  06/04/2025 09 PM PDT            2.92            158         0      Not Applicable
  06/04/2025 10 PM PDT            2.91            156         -      Not Applicable
  06/04/2025 11 PM PDT            2.91            156         0      Not Applicable
  06/05/2025 12 AM PDT            2.91            156         0      Not Applicable
  06/05/2025 01 AM PDT            2.91            156         0      Not Applicable
  06/05/2025 02 AM PDT            2.91            156         0      Not Applicable
  06/05/2025 03 AM PDT            2.91            156         0      Not Applicable
  06/05/2025 04 AM PDT            2.91            156         0      Not Applicable
  06/05/2025 05 AM PDT            2.91            156         0      Not Applicable
  06/05/2025 06 AM PDT            2.91            156         0      Not Applicable
  06/05/2025 07 AM PDT            2.90            154         -      Not Applicable
  06/05/2025 08 AM PDT            2.90            154         0      Not Applicable
  06/05/2025 09 AM PDT            2.90            154         0      Not Applicable
  06/05/2025 10 AM PDT            2.90            154         0      Not Applicable
  06/05/2025 11 AM PDT            2.90            154         0      Not Applicable
  06/05/2025 12 PM PDT            2.90            154         0      Not Applicable
  06/05/2025 01 PM PDT            2.90            154         0      Not Applicable
  06/05/2025 02 PM PDT            2.90            154         0      Not Applicable
  06/05/2025 03 PM PDT            2.90            154         0      Not Applicable
  06/05/2025 04 PM PDT            2.90            154         0      Not Applicable
  06/05/2025 05 PM PDT            2.90            154         0      Not Applicable
  06/05/2025 06 PM PDT            2.90            154         0      Not Applicable
  06/05/2025 07 PM PDT            2.90            154         0      Not Applicable
  06/05/2025 08 PM PDT            2.89            152         -      Not Applicable
  06/05/2025 09 PM PDT            2.89            152         0      Not Applicable
  06/05/2025 10 PM PDT            2.89            152         0      Not Applicable
  06/05/2025 11 PM PDT            2.89            152         0      Not Applicable
  06/06/2025 12 AM PDT            2.89            152         0      Not Applicable
  06/06/2025 01 AM PDT            2.89            152         0      Not Applicable
  06/06/2025 02 AM PDT            2.89            152         0      Not Applicable
  06/06/2025 03 AM PDT            2.89            152         0      Not Applicable
  06/06/2025 04 AM PDT            2.89            152         0      Not Applicable
  06/06/2025 05 AM PDT            2.89            152         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.