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

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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: Jan 27 2026 at 1:03 PM PSTNext Issuance: Jan 28 2026 at 9:00 AM PST
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:  01/27/2026 at 01:05 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/22/2026 at 05:00 PM PST
# Maximum Observed Stage:                       5.23 Feet
# Maximum Observed Flow:                        30 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/28/2026 at 02:00 AM PST
# Maximum Forecast Stage:                       5.08 Feet
# Maximum Forecast Flow:                        23 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/22/2026 01 PM PST            5.23             30                Not Applicable
  01/22/2026 02 PM PST            5.23             30         0      Not Applicable
  01/22/2026 03 PM PST            5.23             30         0      Not Applicable
  01/22/2026 04 PM PST            5.23             30         0      Not Applicable
  01/22/2026 05 PM PST            5.23             30         0      Not Applicable
  01/22/2026 06 PM PST            5.22             30         -      Not Applicable
  01/22/2026 07 PM PST            5.22             30         0      Not Applicable
  01/22/2026 08 PM PST            5.22             30         0      Not Applicable
  01/22/2026 09 PM PST            5.21             29         -      Not Applicable
  01/22/2026 10 PM PST            5.21             29         0      Not Applicable
  01/22/2026 11 PM PST            5.21             29         0      Not Applicable
  01/23/2026 12 AM PST            5.21             29         0      Not Applicable
  01/23/2026 01 AM PST            5.21             29         0      Not Applicable
  01/23/2026 02 AM PST            5.21             29         0      Not Applicable
  01/23/2026 03 AM PST            5.21             29         0      Not Applicable
  01/23/2026 04 AM PST            5.21             29         0      Not Applicable
  01/23/2026 05 AM PST            5.21             29         0      Not Applicable
  01/23/2026 06 AM PST            5.20             29         -      Not Applicable
  01/23/2026 07 AM PST            5.20             29         0      Not Applicable
  01/23/2026 08 AM PST            5.20             29         0      Not Applicable
  01/23/2026 09 AM PST            5.20             29         0      Not Applicable
  01/23/2026 10 AM PST            5.20             29         0      Not Applicable
  01/23/2026 11 AM PST            5.20             29         0      Not Applicable
  01/23/2026 12 PM PST            5.21             29         +      Not Applicable
  01/23/2026 01 PM PST            5.20             29         -      Not Applicable
  01/23/2026 02 PM PST            5.20             29         0      Not Applicable
  01/23/2026 03 PM PST            5.19             28         -      Not Applicable
  01/23/2026 04 PM PST            5.19             28         0      Not Applicable
  01/23/2026 05 PM PST            5.19             28         0      Not Applicable
  01/23/2026 06 PM PST            5.19             28         0      Not Applicable
  01/23/2026 07 PM PST            5.19             28         0      Not Applicable
  01/23/2026 08 PM PST            5.18             28         -      Not Applicable
  01/23/2026 09 PM PST            5.18             28         0      Not Applicable
  01/23/2026 10 PM PST            5.18             28         0      Not Applicable
  01/23/2026 11 PM PST            5.18             28         0      Not Applicable
  01/24/2026 12 AM PST            5.18             28         0      Not Applicable
  01/24/2026 01 AM PST            5.18             28         0      Not Applicable
  01/24/2026 02 AM PST            5.18             28         0      Not Applicable
  01/24/2026 03 AM PST            5.18             28         0      Not Applicable
  01/24/2026 04 AM PST            5.18             28         0      Not Applicable
  01/24/2026 05 AM PST            5.18             28         0      Not Applicable
  01/24/2026 06 AM PST            5.18             28         0      Not Applicable
  01/24/2026 07 AM PST            5.18             28         0      Not Applicable
  01/24/2026 08 AM PST            5.17             27         -      Not Applicable
  01/24/2026 09 AM PST            5.17             27         0      Not Applicable
  01/24/2026 10 AM PST            5.17             27         0      Not Applicable
  01/24/2026 11 AM PST            5.16             27         -      Not Applicable
  01/24/2026 12 PM PST            5.17             27         +      Not Applicable
  01/24/2026 01 PM PST            5.16             27         -      Not Applicable
  01/24/2026 02 PM PST            5.16             27         0      Not Applicable
  01/24/2026 03 PM PST            5.16             27         0      Not Applicable
  01/24/2026 04 PM PST            5.15             26         -      Not Applicable
  01/24/2026 05 PM PST            5.15             26         0      Not Applicable
  01/24/2026 06 PM PST            5.15             26         0      Not Applicable
  01/24/2026 07 PM PST            5.14             26         -      Not Applicable
  01/24/2026 08 PM PST            5.14             26         0      Not Applicable
  01/24/2026 09 PM PST            5.13             25         -      Not Applicable
  01/24/2026 10 PM PST            5.13             25         0      Not Applicable
  01/24/2026 11 PM PST            5.13             25         0      Not Applicable
  01/25/2026 12 AM PST            5.13             25         0      Not Applicable
  01/25/2026 01 AM PST            5.12             25         -      Not Applicable
  01/25/2026 02 AM PST            5.12             25         0      Not Applicable
  01/25/2026 03 AM PST            5.12             25         0      Not Applicable
  01/25/2026 04 AM PST            5.11             24         -      Not Applicable
  01/25/2026 05 AM PST            5.11             24         0      Not Applicable
  01/25/2026 06 AM PST            5.11             24         0      Not Applicable
  01/25/2026 07 AM PST            5.11             24         0      Not Applicable
  01/25/2026 08 AM PST            5.11             24         0      Not Applicable
  01/25/2026 09 AM PST            5.11             24         0      Not Applicable
  01/25/2026 10 AM PST            5.11             24         0      Not Applicable
  01/25/2026 11 AM PST            5.11             24         0      Not Applicable
  01/25/2026 12 PM PST            5.11             24         0      Not Applicable
  01/25/2026 01 PM PST            5.11             24         0      Not Applicable
  01/25/2026 02 PM PST            5.10             24         -      Not Applicable
  01/25/2026 03 PM PST            5.10             24         0      Not Applicable
  01/25/2026 04 PM PST            5.09             23         -      Not Applicable
  01/25/2026 05 PM PST            5.09             23         0      Not Applicable
  01/25/2026 06 PM PST            5.09             23         0      Not Applicable
  01/25/2026 07 PM PST            5.09             23         0      Not Applicable
  01/25/2026 08 PM PST            5.09             23         0      Not Applicable
  01/25/2026 09 PM PST            5.09             23         0      Not Applicable
  01/25/2026 10 PM PST            5.09             23         0      Not Applicable
  01/25/2026 11 PM PST            5.09             23         0      Not Applicable
  01/26/2026 12 AM PST            5.09             23         0      Not Applicable
  01/26/2026 01 AM PST            5.09             23         0      Not Applicable
  01/26/2026 02 AM PST            5.09             23         0      Not Applicable
  01/26/2026 03 AM PST            5.09             23         0      Not Applicable
  01/26/2026 04 AM PST            5.09             23         0      Not Applicable
  01/26/2026 05 AM PST            5.09             23         0      Not Applicable
  01/26/2026 06 AM PST            5.09             23         0      Not Applicable
  01/26/2026 07 AM PST            5.09             23         0      Not Applicable
  01/26/2026 08 AM PST            5.08             23         -      Not Applicable
  01/26/2026 09 AM PST            5.08             23         0      Not Applicable
  01/26/2026 10 AM PST            5.08             23         0      Not Applicable
  01/26/2026 11 AM PST            5.09             23         +      Not Applicable
  01/26/2026 12 PM PST            5.09             23         0      Not Applicable
  01/26/2026 01 PM PST            5.09             23         0      Not Applicable
  01/26/2026 02 PM PST            5.09             23         0      Not Applicable
  01/26/2026 03 PM PST            5.09             23         0      Not Applicable
  01/26/2026 04 PM PST            5.08             23         -      Not Applicable
  01/26/2026 05 PM PST            5.08             23         0      Not Applicable
  01/26/2026 06 PM PST            5.08             23         0      Not Applicable
  01/26/2026 07 PM PST            5.08             23         0      Not Applicable
  01/26/2026 08 PM PST            5.08             23         0      Not Applicable
  01/26/2026 09 PM PST            5.07             23         -      Not Applicable
  01/26/2026 10 PM PST            5.07             23         0      Not Applicable
  01/26/2026 11 PM PST            5.07             23         0      Not Applicable
  01/27/2026 12 AM PST            5.07             23         0      Not Applicable
  01/27/2026 01 AM PST            5.07             23         0      Not Applicable
  01/27/2026 02 AM PST            5.07             23         0      Not Applicable
  01/27/2026 03 AM PST            5.07             23         0      Not Applicable
  01/27/2026 04 AM PST            5.07             23         0      Not Applicable
  01/27/2026 05 AM PST            5.07             23         0      Not Applicable
  01/27/2026 06 AM PST            5.07             23         0      Not Applicable
  01/27/2026 07 AM PST            5.07             23         0      Not Applicable
  01/27/2026 08 AM PST            5.07             23         0      Not Applicable
  01/27/2026 09 AM PST            5.07             23         0      Not Applicable
  01/27/2026 10 AM PST            5.07             23         0      Not Applicable
  01/27/2026 11 AM PST            5.07             23         0      Not Applicable
  01/27/2026 12 PM PST            5.07             23         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/27/2026 01 PM PST            5.07             23                Not Applicable
  01/27/2026 02 PM PST            5.07             23         0      Not Applicable
  01/27/2026 03 PM PST            5.07             23         0      Not Applicable
  01/27/2026 04 PM PST            5.07             23         0      Not Applicable
  01/27/2026 05 PM PST            5.06             22         -      Not Applicable
  01/27/2026 06 PM PST            5.06             22         0      Not Applicable
  01/27/2026 07 PM PST            5.06             22         0      Not Applicable
  01/27/2026 08 PM PST            5.06             22         0      Not Applicable
  01/27/2026 09 PM PST            5.06             22         0      Not Applicable
  01/27/2026 10 PM PST            5.06             22         0      Not Applicable
  01/27/2026 11 PM PST            5.06             22         0      Not Applicable
  01/28/2026 12 AM PST            5.06             22         0      Not Applicable
  01/28/2026 01 AM PST            5.07             23         +      Not Applicable
  01/28/2026 02 AM PST            5.08             23         +      Not Applicable
  01/28/2026 03 AM PST            5.08             23         0      Not Applicable
  01/28/2026 04 AM PST            5.08             23         0      Not Applicable
  01/28/2026 05 AM PST            5.08             23         0      Not Applicable
  01/28/2026 06 AM PST            5.07             23         -      Not Applicable
  01/28/2026 07 AM PST            5.07             23         0      Not Applicable
  01/28/2026 08 AM PST            5.06             22         -      Not Applicable
  01/28/2026 09 AM PST            5.06             22         0      Not Applicable
  01/28/2026 10 AM PST            5.06             22         0      Not Applicable
  01/28/2026 11 AM PST            5.05             22         -      Not Applicable
  01/28/2026 12 PM PST            5.05             22         0      Not Applicable
  01/28/2026 01 PM PST            5.05             22         0      Not Applicable
  01/28/2026 02 PM PST            5.05             22         0      Not Applicable
  01/28/2026 03 PM PST            5.05             22         0      Not Applicable
  01/28/2026 04 PM PST            5.05             22         0      Not Applicable
  01/28/2026 05 PM PST            5.04             21         -      Not Applicable
  01/28/2026 06 PM PST            5.04             21         0      Not Applicable
  01/28/2026 07 PM PST            5.04             21         0      Not Applicable
  01/28/2026 08 PM PST            5.04             21         0      Not Applicable
  01/28/2026 09 PM PST            5.04             21         0      Not Applicable
  01/28/2026 10 PM PST            5.04             21         0      Not Applicable
  01/28/2026 11 PM PST            5.04             21         0      Not Applicable
  01/29/2026 12 AM PST            5.04             21         0      Not Applicable
  01/29/2026 01 AM PST            5.04             21         0      Not Applicable
  01/29/2026 02 AM PST            5.04             21         0      Not Applicable
  01/29/2026 03 AM PST            5.04             21         0      Not Applicable
  01/29/2026 04 AM PST            5.04             21         0      Not Applicable
  01/29/2026 05 AM PST            5.04             21         0      Not Applicable
  01/29/2026 06 AM PST            5.03             21         -      Not Applicable
  01/29/2026 07 AM PST            5.03             21         0      Not Applicable
  01/29/2026 08 AM PST            5.03             21         0      Not Applicable
  01/29/2026 09 AM PST            5.03             21         0      Not Applicable
  01/29/2026 10 AM PST            5.03             21         0      Not Applicable
  01/29/2026 11 AM PST            5.03             21         0      Not Applicable
  01/29/2026 12 PM PST            5.03             21         0      Not Applicable
  01/29/2026 01 PM PST            5.03             21         0      Not Applicable
  01/29/2026 02 PM PST            5.03             21         0      Not Applicable
  01/29/2026 03 PM PST            5.03             21         0      Not Applicable
  01/29/2026 04 PM PST            5.03             21         0      Not Applicable
  01/29/2026 05 PM PST            5.03             21         0      Not Applicable
  01/29/2026 06 PM PST            5.02             20         -      Not Applicable
  01/29/2026 07 PM PST            5.02             20         0      Not Applicable
  01/29/2026 08 PM PST            5.02             20         0      Not Applicable
  01/29/2026 09 PM PST            5.02             20         0      Not Applicable
  01/29/2026 10 PM PST            5.02             20         0      Not Applicable
  01/29/2026 11 PM PST            5.02             20         0      Not Applicable
  01/30/2026 12 AM PST            5.02             20         0      Not Applicable
  01/30/2026 01 AM PST            5.02             20         0      Not Applicable
  01/30/2026 02 AM PST            5.02             20         0      Not Applicable
  01/30/2026 03 AM PST            5.02             20         0      Not Applicable
  01/30/2026 04 AM PST            5.02             20         0      Not Applicable
  01/30/2026 05 AM PST            5.01             20         -      Not Applicable
  01/30/2026 06 AM PST            5.01             20         0      Not Applicable
  01/30/2026 07 AM PST            5.01             20         0      Not Applicable
  01/30/2026 08 AM PST            5.01             20         0      Not Applicable
  01/30/2026 09 AM PST            5.01             20         0      Not Applicable
  01/30/2026 10 AM PST            5.01             20         0      Not Applicable
  01/30/2026 11 AM PST            5.01             20         0      Not Applicable
  01/30/2026 12 PM PST            5.01             20         0      Not Applicable
  01/30/2026 01 PM PST            5.01             20         0      Not Applicable
  01/30/2026 02 PM PST            5.01             20         0      Not Applicable
  01/30/2026 03 PM PST            5.01             20         0      Not Applicable
  01/30/2026 04 PM PST            5.01             20         0      Not Applicable
  01/30/2026 05 PM PST            5.01             20         0      Not Applicable
  01/30/2026 06 PM PST            5.00             20         -      Not Applicable
  01/30/2026 07 PM PST            5.00             20         0      Not Applicable
  01/30/2026 08 PM PST            5.00             20         0      Not Applicable
  01/30/2026 09 PM PST            5.00             20         0      Not Applicable
  01/30/2026 10 PM PST            5.00             20         0      Not Applicable
  01/30/2026 11 PM PST            5.00             20         0      Not Applicable
  01/31/2026 12 AM PST            5.00             20         0      Not Applicable
  01/31/2026 01 AM PST            5.00             20         0      Not Applicable
  01/31/2026 02 AM PST            5.00             20         0      Not Applicable
  01/31/2026 03 AM PST            5.00             20         0      Not Applicable
  01/31/2026 04 AM PST            5.00             20         0      Not Applicable
  01/31/2026 05 AM PST            5.00             20         0      Not Applicable
  01/31/2026 06 AM PST            5.00             20         0      Not Applicable
  01/31/2026 07 AM PST            5.00             20         0      Not Applicable
  01/31/2026 08 AM PST            4.99             19         -      Not Applicable
  01/31/2026 09 AM PST            4.99             19         0      Not Applicable
  01/31/2026 10 AM PST            4.99             19         0      Not Applicable
  01/31/2026 11 AM PST            4.99             19         0      Not Applicable
  01/31/2026 12 PM PST            4.99             19         0      Not Applicable
  01/31/2026 01 PM PST            4.99             19         0      Not Applicable
  01/31/2026 02 PM PST            4.99             19         0      Not Applicable
  01/31/2026 03 PM PST            4.99             19         0      Not Applicable
  01/31/2026 04 PM PST            4.99             19         0      Not Applicable
  01/31/2026 05 PM PST            4.99             19         0      Not Applicable
  01/31/2026 06 PM PST            4.99             19         0      Not Applicable
  01/31/2026 07 PM PST            4.99             19         0      Not Applicable
  01/31/2026 08 PM PST            4.99             19         0      Not Applicable
  01/31/2026 09 PM PST            4.99             19         0      Not Applicable
  01/31/2026 10 PM PST            4.98             19         -      Not Applicable
  01/31/2026 11 PM PST            4.98             19         0      Not Applicable
  02/01/2026 12 AM PST            4.98             19         0      Not Applicable
  02/01/2026 01 AM PST            4.98             19         0      Not Applicable
  02/01/2026 02 AM PST            4.98             19         0      Not Applicable
  02/01/2026 03 AM PST            4.98             19         0      Not Applicable
  02/01/2026 04 AM PST            4.98             19         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.