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

 | 

BEAR CREEK - HOLSTEN CHIMNEY CANYON (HCHC1)
Latitude: 38.96º NLongitude: 122.34º WElevation: 920 Feet
Location: Colusa County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Cache Putah
Issuance Time: Jun 23 2025 at 7:32 AM PDTNext Issuance: Jun 24 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: Bear Creek - Holsten Chimney Canyon (HCHC1)
#
# File Generation Time:  06/23/2025 at 07:34 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/22/2025 at 03:00 PM PDT
# Maximum Observed Stage:                       4.20 Feet
# Maximum Observed Flow:                        6 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/23/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       4.18 Feet
# Maximum Forecast Flow:                        5 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/18/2025 07 AM PDT            4.20              6                Not Applicable
  06/18/2025 08 AM PDT            4.20              6         0      Not Applicable
  06/18/2025 09 AM PDT            4.20              6         0      Not Applicable
  06/18/2025 10 AM PDT            4.20              6         0      Not Applicable
  06/18/2025 11 AM PDT            4.20              6         0      Not Applicable
  06/18/2025 12 PM PDT            4.20              6         0      Not Applicable
  06/18/2025 01 PM PDT            4.20              6         0      Not Applicable
  06/18/2025 02 PM PDT            4.20              6         0      Not Applicable
  06/18/2025 03 PM PDT            4.20              6         0      Not Applicable
  06/18/2025 04 PM PDT            4.20              6         0      Not Applicable
  06/18/2025 05 PM PDT            4.19              6         -      Not Applicable
  06/18/2025 06 PM PDT            4.19              6         0      Not Applicable
  06/18/2025 07 PM PDT            4.19              6         0      Not Applicable
  06/18/2025 08 PM PDT            4.19              6         0      Not Applicable
  06/18/2025 09 PM PDT            4.19              6         0      Not Applicable
  06/18/2025 10 PM PDT            4.19              6         0      Not Applicable
  06/18/2025 11 PM PDT            4.19              6         0      Not Applicable
  06/19/2025 12 AM PDT            4.19              6         0      Not Applicable
  06/19/2025 01 AM PDT            4.18              5         -      Not Applicable
  06/19/2025 02 AM PDT            4.18              5         0      Not Applicable
  06/19/2025 03 AM PDT            4.18              5         0      Not Applicable
  06/19/2025 04 AM PDT            4.18              5         0      Not Applicable
  06/19/2025 05 AM PDT            4.19              6         +      Not Applicable
  06/19/2025 06 AM PDT            4.19              6         0      Not Applicable
  06/19/2025 07 AM PDT            4.19              6         0      Not Applicable
  06/19/2025 08 AM PDT            4.19              6         0      Not Applicable
  06/19/2025 09 AM PDT            4.20              6         +      Not Applicable
  06/19/2025 10 AM PDT            4.20              6         0      Not Applicable
  06/19/2025 11 AM PDT            4.20              6         0      Not Applicable
  06/19/2025 12 PM PDT            4.19              6         -      Not Applicable
  06/19/2025 01 PM PDT            4.19              6         0      Not Applicable
  06/19/2025 02 PM PDT            4.19              6         0      Not Applicable
  06/19/2025 03 PM PDT            4.18              5         -      Not Applicable
  06/19/2025 04 PM PDT            4.18              5         0      Not Applicable
  06/19/2025 05 PM PDT            4.17              5         -      Not Applicable
  06/19/2025 06 PM PDT            4.17              5         0      Not Applicable
  06/19/2025 07 PM PDT            4.17              5         0      Not Applicable
  06/19/2025 08 PM PDT            4.17              5         0      Not Applicable
  06/19/2025 09 PM PDT            4.17              5         0      Not Applicable
  06/19/2025 10 PM PDT            4.16              5         -      Not Applicable
  06/19/2025 11 PM PDT            4.16              5         0      Not Applicable
  06/20/2025 12 AM PDT            4.16              5         0      Not Applicable
  06/20/2025 01 AM PDT            4.17              5         +      Not Applicable
  06/20/2025 02 AM PDT            4.17              5         0      Not Applicable
  06/20/2025 03 AM PDT            4.16              5         -      Not Applicable
  06/20/2025 04 AM PDT            4.17              5         +      Not Applicable
  06/20/2025 05 AM PDT            4.17              5         0      Not Applicable
  06/20/2025 06 AM PDT            4.17              5         0      Not Applicable
  06/20/2025 07 AM PDT            4.17              5         0      Not Applicable
  06/20/2025 08 AM PDT            4.17              5         0      Not Applicable
  06/20/2025 09 AM PDT            4.19              6         +      Not Applicable
  06/20/2025 10 AM PDT            4.19              6         0      Not Applicable
  06/20/2025 11 AM PDT            4.18              5         -      Not Applicable
  06/20/2025 12 PM PDT            4.18              5         0      Not Applicable
  06/20/2025 01 PM PDT            4.18              5         0      Not Applicable
  06/20/2025 02 PM PDT            4.18              5         0      Not Applicable
  06/20/2025 03 PM PDT            4.18              5         0      Not Applicable
  06/20/2025 04 PM PDT            4.17              5         -      Not Applicable
  06/20/2025 05 PM PDT            4.17              5         0      Not Applicable
  06/20/2025 06 PM PDT            4.17              5         0      Not Applicable
  06/20/2025 07 PM PDT            4.17              5         0      Not Applicable
  06/20/2025 08 PM PDT            4.16              5         -      Not Applicable
  06/20/2025 09 PM PDT            4.16              5         0      Not Applicable
  06/20/2025 10 PM PDT            4.16              5         0      Not Applicable
  06/20/2025 11 PM PDT            4.16              5         0      Not Applicable
  06/21/2025 12 AM PDT            4.15              5         -      Not Applicable
  06/21/2025 01 AM PDT            4.15              5         0      Not Applicable
  06/21/2025 02 AM PDT            4.16              5         +      Not Applicable
  06/21/2025 03 AM PDT            4.16              5         0      Not Applicable
  06/21/2025 04 AM PDT            4.16              5         0      Not Applicable
  06/21/2025 05 AM PDT            4.16              5         0      Not Applicable
  06/21/2025 06 AM PDT            4.16              5         0      Not Applicable
  06/21/2025 07 AM PDT            4.17              5         +      Not Applicable
  06/21/2025 08 AM PDT            4.17              5         0      Not Applicable
  06/21/2025 09 AM PDT            4.19              6         +      Not Applicable
  06/21/2025 10 AM PDT            4.19              6         0      Not Applicable
  06/21/2025 11 AM PDT            4.19              6         0      Not Applicable
  06/21/2025 12 PM PDT            4.19              6         0      Not Applicable
  06/21/2025 01 PM PDT            4.19              6         0      Not Applicable
  06/21/2025 02 PM PDT            4.19              6         0      Not Applicable
  06/21/2025 03 PM PDT            4.19              6         0      Not Applicable
  06/21/2025 04 PM PDT            4.18              5         -      Not Applicable
  06/21/2025 05 PM PDT            4.18              5         0      Not Applicable
  06/21/2025 06 PM PDT            4.18              5         0      Not Applicable
  06/21/2025 07 PM PDT            4.18              5         0      Not Applicable
  06/21/2025 08 PM PDT            4.17              5         -      Not Applicable
  06/21/2025 09 PM PDT            4.17              5         0      Not Applicable
  06/21/2025 10 PM PDT            4.17              5         0      Not Applicable
  06/21/2025 11 PM PDT            4.17              5         0      Not Applicable
  06/22/2025 12 AM PDT            4.17              5         0      Not Applicable
  06/22/2025 01 AM PDT            4.17              5         0      Not Applicable
  06/22/2025 02 AM PDT            4.17              5         0      Not Applicable
  06/22/2025 03 AM PDT            4.17              5         0      Not Applicable
  06/22/2025 04 AM PDT            4.18              5         +      Not Applicable
  06/22/2025 05 AM PDT            4.18              5         0      Not Applicable
  06/22/2025 06 AM PDT            4.18              5         0      Not Applicable
  06/22/2025 07 AM PDT            4.18              5         0      Not Applicable
  06/22/2025 08 AM PDT            4.19              6         +      Not Applicable
  06/22/2025 09 AM PDT            4.20              6         +      Not Applicable
  06/22/2025 10 AM PDT            4.20              6         0      Not Applicable
  06/22/2025 11 AM PDT            4.20              6         0      Not Applicable
  06/22/2025 12 PM PDT            4.20              6         0      Not Applicable
  06/22/2025 01 PM PDT            4.20              6         0      Not Applicable
  06/22/2025 02 PM PDT            4.20              6         0      Not Applicable
  06/22/2025 03 PM PDT            4.20              6         0      Not Applicable
  06/22/2025 04 PM PDT            4.19              6         -      Not Applicable
  06/22/2025 05 PM PDT            4.19              6         0      Not Applicable
  06/22/2025 06 PM PDT            4.19              6         0      Not Applicable
  06/22/2025 07 PM PDT            4.19              6         0      Not Applicable
  06/22/2025 08 PM PDT            4.19              6         0      Not Applicable
  06/22/2025 09 PM PDT            4.19              6         0      Not Applicable
  06/22/2025 10 PM PDT            4.18              5         -      Not Applicable
  06/22/2025 11 PM PDT            4.18              5         0      Not Applicable
  06/23/2025 12 AM PDT            4.18              5         0      Not Applicable
  06/23/2025 01 AM PDT            4.18              5         0      Not Applicable
  06/23/2025 02 AM PDT            4.18              5         0      Not Applicable
  06/23/2025 03 AM PDT            4.18              5         0      Not Applicable
  06/23/2025 04 AM PDT            4.18              5         0      Not Applicable
  06/23/2025 05 AM PDT            4.18              5         0      Not Applicable
  06/23/2025 06 AM PDT            4.18              5         0      Not Applicable
  06/23/2025 07 AM PDT            4.18              5         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/23/2025 08 AM PDT            4.18              5                Not Applicable
  06/23/2025 09 AM PDT            4.18              5         0      Not Applicable
  06/23/2025 10 AM PDT            4.18              5         0      Not Applicable
  06/23/2025 11 AM PDT            4.18              5         0      Not Applicable
  06/23/2025 12 PM PDT            4.17              5         -      Not Applicable
  06/23/2025 01 PM PDT            4.17              5         0      Not Applicable
  06/23/2025 02 PM PDT            4.17              5         0      Not Applicable
  06/23/2025 03 PM PDT            4.17              5         0      Not Applicable
  06/23/2025 04 PM PDT            4.17              5         0      Not Applicable
  06/23/2025 05 PM PDT            4.17              5         0      Not Applicable
  06/23/2025 06 PM PDT            4.17              5         0      Not Applicable
  06/23/2025 07 PM PDT            4.17              5         0      Not Applicable
  06/23/2025 08 PM PDT            4.17              5         0      Not Applicable
  06/23/2025 09 PM PDT            4.17              5         0      Not Applicable
  06/23/2025 10 PM PDT            4.17              5         0      Not Applicable
  06/23/2025 11 PM PDT            4.17              5         0      Not Applicable
  06/24/2025 12 AM PDT            4.17              5         0      Not Applicable
  06/24/2025 01 AM PDT            4.17              5         0      Not Applicable
  06/24/2025 02 AM PDT            4.16              5         -      Not Applicable
  06/24/2025 03 AM PDT            4.16              5         0      Not Applicable
  06/24/2025 04 AM PDT            4.16              5         0      Not Applicable
  06/24/2025 05 AM PDT            4.16              5         0      Not Applicable
  06/24/2025 06 AM PDT            4.16              5         0      Not Applicable
  06/24/2025 07 AM PDT            4.16              5         0      Not Applicable
  06/24/2025 08 AM PDT            4.16              5         0      Not Applicable
  06/24/2025 09 AM PDT            4.16              5         0      Not Applicable
  06/24/2025 10 AM PDT            4.16              5         0      Not Applicable
  06/24/2025 11 AM PDT            4.16              5         0      Not Applicable
  06/24/2025 12 PM PDT            4.16              5         0      Not Applicable
  06/24/2025 01 PM PDT            4.16              5         0      Not Applicable
  06/24/2025 02 PM PDT            4.16              5         0      Not Applicable
  06/24/2025 03 PM PDT            4.16              5         0      Not Applicable
  06/24/2025 04 PM PDT            4.15              5         -      Not Applicable
  06/24/2025 05 PM PDT            4.15              5         0      Not Applicable
  06/24/2025 06 PM PDT            4.15              5         0      Not Applicable
  06/24/2025 07 PM PDT            4.15              5         0      Not Applicable
  06/24/2025 08 PM PDT            4.15              5         0      Not Applicable
  06/24/2025 09 PM PDT            4.15              5         0      Not Applicable
  06/24/2025 10 PM PDT            4.15              5         0      Not Applicable
  06/24/2025 11 PM PDT            4.15              5         0      Not Applicable
  06/25/2025 12 AM PDT            4.15              5         0      Not Applicable
  06/25/2025 01 AM PDT            4.15              5         0      Not Applicable
  06/25/2025 02 AM PDT            4.15              5         0      Not Applicable
  06/25/2025 03 AM PDT            4.15              5         0      Not Applicable
  06/25/2025 04 AM PDT            4.15              5         0      Not Applicable
  06/25/2025 05 AM PDT            4.15              5         0      Not Applicable
  06/25/2025 06 AM PDT            4.14              5         -      Not Applicable
  06/25/2025 07 AM PDT            4.14              5         0      Not Applicable
  06/25/2025 08 AM PDT            4.14              5         0      Not Applicable
  06/25/2025 09 AM PDT            4.14              5         0      Not Applicable
  06/25/2025 10 AM PDT            4.14              5         0      Not Applicable
  06/25/2025 11 AM PDT            4.14              5         0      Not Applicable
  06/25/2025 12 PM PDT            4.14              5         0      Not Applicable
  06/25/2025 01 PM PDT            4.14              5         0      Not Applicable
  06/25/2025 02 PM PDT            4.14              5         0      Not Applicable
  06/25/2025 03 PM PDT            4.14              5         0      Not Applicable
  06/25/2025 04 PM PDT            4.14              5         0      Not Applicable
  06/25/2025 05 PM PDT            4.14              5         0      Not Applicable
  06/25/2025 06 PM PDT            4.14              5         0      Not Applicable
  06/25/2025 07 PM PDT            4.13              5         -      Not Applicable
  06/25/2025 08 PM PDT            4.13              5         0      Not Applicable
  06/25/2025 09 PM PDT            4.13              5         0      Not Applicable
  06/25/2025 10 PM PDT            4.13              5         0      Not Applicable
  06/25/2025 11 PM PDT            4.13              5         0      Not Applicable
  06/26/2025 12 AM PDT            4.13              5         0      Not Applicable
  06/26/2025 01 AM PDT            4.13              5         0      Not Applicable
  06/26/2025 02 AM PDT            4.13              5         0      Not Applicable
  06/26/2025 03 AM PDT            4.13              5         0      Not Applicable
  06/26/2025 04 AM PDT            4.13              5         0      Not Applicable
  06/26/2025 05 AM PDT            4.13              5         0      Not Applicable
  06/26/2025 06 AM PDT            4.13              5         0      Not Applicable
  06/26/2025 07 AM PDT            4.13              5         0      Not Applicable
  06/26/2025 08 AM PDT            4.12              5         -      Not Applicable
  06/26/2025 09 AM PDT            4.12              5         0      Not Applicable
  06/26/2025 10 AM PDT            4.12              5         0      Not Applicable
  06/26/2025 11 AM PDT            4.12              5         0      Not Applicable
  06/26/2025 12 PM PDT            4.12              5         0      Not Applicable
  06/26/2025 01 PM PDT            4.12              5         0      Not Applicable
  06/26/2025 02 PM PDT            4.12              5         0      Not Applicable
  06/26/2025 03 PM PDT            4.12              5         0      Not Applicable
  06/26/2025 04 PM PDT            4.12              5         0      Not Applicable
  06/26/2025 05 PM PDT            4.12              5         0      Not Applicable
  06/26/2025 06 PM PDT            4.12              5         0      Not Applicable
  06/26/2025 07 PM PDT            4.12              5         0      Not Applicable
  06/26/2025 08 PM PDT            4.12              5         0      Not Applicable
  06/26/2025 09 PM PDT            4.12              5         0      Not Applicable
  06/26/2025 10 PM PDT            4.12              5         0      Not Applicable
  06/26/2025 11 PM PDT            4.12              5         0      Not Applicable
  06/27/2025 12 AM PDT            4.11              4         -      Not Applicable
  06/27/2025 01 AM PDT            4.11              4         0      Not Applicable
  06/27/2025 02 AM PDT            4.11              4         0      Not Applicable
  06/27/2025 03 AM PDT            4.11              4         0      Not Applicable
  06/27/2025 04 AM PDT            4.11              4         0      Not Applicable
  06/27/2025 05 AM PDT            4.11              4         0      Not Applicable
  06/27/2025 06 AM PDT            4.11              4         0      Not Applicable
  06/27/2025 07 AM PDT            4.11              4         0      Not Applicable
  06/27/2025 08 AM PDT            4.11              4         0      Not Applicable
  06/27/2025 09 AM PDT            4.11              4         0      Not Applicable
  06/27/2025 10 AM PDT            4.11              4         0      Not Applicable
  06/27/2025 11 AM PDT            4.11              4         0      Not Applicable
  06/27/2025 12 PM PDT            4.11              4         0      Not Applicable
  06/27/2025 01 PM PDT            4.10              4         -      Not Applicable
  06/27/2025 02 PM PDT            4.10              4         0      Not Applicable
  06/27/2025 03 PM PDT            4.10              4         0      Not Applicable
  06/27/2025 04 PM PDT            4.10              4         0      Not Applicable
  06/27/2025 05 PM PDT            4.10              4         0      Not Applicable
  06/27/2025 06 PM PDT            4.10              4         0      Not Applicable
  06/27/2025 07 PM PDT            4.10              4         0      Not Applicable
  06/27/2025 08 PM PDT            4.10              4         0      Not Applicable
  06/27/2025 09 PM PDT            4.10              4         0      Not Applicable
  06/27/2025 10 PM PDT            4.10              4         0      Not Applicable
  06/27/2025 11 PM PDT            4.10              4         0      Not Applicable
  06/28/2025 12 AM PDT            4.09              4         -      Not Applicable
  06/28/2025 01 AM PDT            4.09              4         0      Not Applicable
  06/28/2025 02 AM PDT            4.09              4         0      Not Applicable
  06/28/2025 03 AM PDT            4.09              4         0      Not Applicable
  06/28/2025 04 AM PDT            4.09              4         0      Not Applicable
  06/28/2025 05 AM PDT            4.09              4         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.