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BEAR CREEK - HOLSTEN CHIMNEY CANYON (HCHC1)
| Latitude: 38.96º N | Longitude: 122.34º W | Elevation: 920 Feet | | Forecast Type: Unofficial Location |
| Location: Colusa County in California | Bulletin Group: Lower Sacramento | River Group: Cache Putah |
| Issuance Time: | Sep 06 2026 at 6:55 AM PDT | Next Issuance: | Sep 07 2026 at 9:00 AM PDT
| |
| Action: 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: 09/06/2026 at 06:56 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 09/05/2026 at 02:00 PM PDT
# Maximum Observed Stage: 4.02 Feet
# Maximum Observed Flow: 1 cfs
#
# Earliest Date & Time of Maximum Forecast: 09/06/2026 at 07:00 AM PDT
# Maximum Forecast Stage: 3.97 Feet
# Maximum Forecast Flow: 1 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
09/01/2026 06 AM PDT 3.89 1 Not Applicable
09/01/2026 07 AM PDT 3.89 1 0 Not Applicable
09/01/2026 08 AM PDT 3.89 1 0 Not Applicable
09/01/2026 09 AM PDT 3.89 1 0 Not Applicable
09/01/2026 10 AM PDT 3.89 1 0 Not Applicable
09/01/2026 11 AM PDT 3.88 1 - Not Applicable
09/01/2026 12 PM PDT 3.88 1 0 Not Applicable
09/01/2026 01 PM PDT 3.89 1 + Not Applicable
09/01/2026 02 PM PDT 3.89 1 0 Not Applicable
09/01/2026 03 PM PDT 3.90 1 + Not Applicable
09/01/2026 04 PM PDT 3.91 1 + Not Applicable
09/01/2026 05 PM PDT 3.91 1 0 Not Applicable
09/01/2026 06 PM PDT 3.91 1 0 Not Applicable
09/01/2026 07 PM PDT 3.91 1 0 Not Applicable
09/01/2026 08 PM PDT 3.91 1 0 Not Applicable
09/01/2026 09 PM PDT 3.91 1 0 Not Applicable
09/01/2026 10 PM PDT 3.91 1 0 Not Applicable
09/01/2026 11 PM PDT 3.91 1 0 Not Applicable
09/02/2026 12 AM PDT 3.91 1 0 Not Applicable
09/02/2026 01 AM PDT 3.91 1 0 Not Applicable
09/02/2026 02 AM PDT 3.91 1 0 Not Applicable
09/02/2026 03 AM PDT 3.91 1 0 Not Applicable
09/02/2026 04 AM PDT 3.91 1 0 Not Applicable
09/02/2026 05 AM PDT 3.91 1 0 Not Applicable
09/02/2026 06 AM PDT 3.92 1 + Not Applicable
09/02/2026 07 AM PDT 3.92 1 0 Not Applicable
09/02/2026 08 AM PDT 3.92 1 0 Not Applicable
09/02/2026 09 AM PDT 3.92 1 0 Not Applicable
09/02/2026 10 AM PDT 3.92 1 0 Not Applicable
09/02/2026 11 AM PDT 3.93 1 + Not Applicable
09/02/2026 12 PM PDT 3.93 1 0 Not Applicable
09/02/2026 01 PM PDT 3.94 1 + Not Applicable
09/02/2026 02 PM PDT 3.94 1 0 Not Applicable
09/02/2026 03 PM PDT 3.94 1 0 Not Applicable
09/02/2026 04 PM PDT 3.94 1 0 Not Applicable
09/02/2026 05 PM PDT 3.94 1 0 Not Applicable
09/02/2026 06 PM PDT 3.94 1 0 Not Applicable
09/02/2026 07 PM PDT 3.94 1 0 Not Applicable
09/02/2026 08 PM PDT 3.93 1 - Not Applicable
09/02/2026 09 PM PDT 3.93 1 0 Not Applicable
09/02/2026 10 PM PDT 3.93 1 0 Not Applicable
09/02/2026 11 PM PDT 3.93 1 0 Not Applicable
09/03/2026 12 AM PDT 3.94 1 + Not Applicable
09/03/2026 01 AM PDT 3.94 1 0 Not Applicable
09/03/2026 02 AM PDT 3.94 1 0 Not Applicable
09/03/2026 03 AM PDT 3.94 1 0 Not Applicable
09/03/2026 04 AM PDT 3.94 1 0 Not Applicable
09/03/2026 05 AM PDT 3.94 1 0 Not Applicable
09/03/2026 06 AM PDT 3.94 1 0 Not Applicable
09/03/2026 07 AM PDT 3.94 1 0 Not Applicable
09/03/2026 08 AM PDT 3.94 1 0 Not Applicable
09/03/2026 09 AM PDT 3.94 1 0 Not Applicable
09/03/2026 10 AM PDT 3.95 1 + Not Applicable
09/03/2026 11 AM PDT 3.96 1 + Not Applicable
09/03/2026 12 PM PDT 3.96 1 0 Not Applicable
09/03/2026 01 PM PDT 3.97 1 + Not Applicable
09/03/2026 02 PM PDT 3.97 1 0 Not Applicable
09/03/2026 03 PM PDT 3.97 1 0 Not Applicable
09/03/2026 04 PM PDT 3.97 1 0 Not Applicable
09/03/2026 05 PM PDT 3.97 1 0 Not Applicable
09/03/2026 06 PM PDT 3.97 1 0 Not Applicable
09/03/2026 07 PM PDT 3.96 1 - Not Applicable
09/03/2026 08 PM PDT 3.96 1 0 Not Applicable
09/03/2026 09 PM PDT 3.96 1 0 Not Applicable
09/03/2026 10 PM PDT 3.96 1 0 Not Applicable
09/03/2026 11 PM PDT 3.96 1 0 Not Applicable
09/04/2026 12 AM PDT 3.96 1 0 Not Applicable
09/04/2026 01 AM PDT 3.96 1 0 Not Applicable
09/04/2026 02 AM PDT 3.96 1 0 Not Applicable
09/04/2026 03 AM PDT 3.96 1 0 Not Applicable
09/04/2026 04 AM PDT 3.96 1 0 Not Applicable
09/04/2026 05 AM PDT 3.96 1 0 Not Applicable
09/04/2026 06 AM PDT 3.96 1 0 Not Applicable
09/04/2026 07 AM PDT 3.96 1 0 Not Applicable
09/04/2026 08 AM PDT 3.96 1 0 Not Applicable
09/04/2026 09 AM PDT 3.97 1 + Not Applicable
09/04/2026 10 AM PDT 3.98 1 + Not Applicable
09/04/2026 11 AM PDT 3.98 1 0 Not Applicable
09/04/2026 12 PM PDT 3.99 1 + Not Applicable
09/04/2026 01 PM PDT 3.99 1 0 Not Applicable
09/04/2026 02 PM PDT 4.00 1 + Not Applicable
09/04/2026 03 PM PDT 4.00 1 0 Not Applicable
09/04/2026 04 PM PDT 4.00 1 0 Not Applicable
09/04/2026 05 PM PDT 3.99 1 - Not Applicable
09/04/2026 06 PM PDT 3.99 1 0 Not Applicable
09/04/2026 07 PM PDT 3.99 1 0 Not Applicable
09/04/2026 08 PM PDT 3.98 1 - Not Applicable
09/04/2026 09 PM PDT 3.98 1 0 Not Applicable
09/04/2026 10 PM PDT 3.98 1 0 Not Applicable
09/04/2026 11 PM PDT 3.98 1 0 Not Applicable
09/05/2026 12 AM PDT 3.98 1 0 Not Applicable
09/05/2026 01 AM PDT 3.98 1 0 Not Applicable
09/05/2026 02 AM PDT 3.98 1 0 Not Applicable
09/05/2026 03 AM PDT 3.98 1 0 Not Applicable
09/05/2026 04 AM PDT 3.98 1 0 Not Applicable
09/05/2026 05 AM PDT 3.98 1 0 Not Applicable
09/05/2026 06 AM PDT 3.98 1 0 Not Applicable
09/05/2026 07 AM PDT 3.98 1 0 Not Applicable
09/05/2026 08 AM PDT 3.98 1 0 Not Applicable
09/05/2026 09 AM PDT 3.99 1 + Not Applicable
09/05/2026 10 AM PDT 4.00 1 + Not Applicable
09/05/2026 11 AM PDT 4.00 1 0 Not Applicable
09/05/2026 12 PM PDT 4.01 1 + Not Applicable
09/05/2026 01 PM PDT 4.02 1 + Not Applicable
09/05/2026 02 PM PDT 4.02 1 0 Not Applicable
09/05/2026 03 PM PDT 4.01 1 - Not Applicable
09/05/2026 04 PM PDT 4.01 1 0 Not Applicable
09/05/2026 05 PM PDT 4.00 1 - Not Applicable
09/05/2026 06 PM PDT 4.00 1 0 Not Applicable
09/05/2026 07 PM PDT 3.99 1 - Not Applicable
09/05/2026 08 PM PDT 3.99 1 0 Not Applicable
09/05/2026 09 PM PDT 3.98 1 - Not Applicable
09/05/2026 10 PM PDT 3.98 1 0 Not Applicable
09/05/2026 11 PM PDT 3.98 1 0 Not Applicable
09/06/2026 12 AM PDT 3.98 1 0 Not Applicable
09/06/2026 01 AM PDT 3.98 1 0 Not Applicable
09/06/2026 02 AM PDT 3.98 1 0 Not Applicable
09/06/2026 03 AM PDT 3.98 1 0 Not Applicable
09/06/2026 04 AM PDT 3.98 1 0 Not Applicable
09/06/2026 05 AM PDT 3.98 1 0 Not Applicable
09/06/2026 06 AM PDT 3.97 1 - Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
09/06/2026 07 AM PDT 3.97 1 Not Applicable
09/06/2026 08 AM PDT 3.97 1 0 Not Applicable
09/06/2026 09 AM PDT 3.97 1 0 Not Applicable
09/06/2026 10 AM PDT 3.97 1 0 Not Applicable
09/06/2026 11 AM PDT 3.97 1 0 Not Applicable
09/06/2026 12 PM PDT 3.97 1 0 Not Applicable
09/06/2026 01 PM PDT 3.97 1 0 Not Applicable
09/06/2026 02 PM PDT 3.97 1 0 Not Applicable
09/06/2026 03 PM PDT 3.97 1 0 Not Applicable
09/06/2026 04 PM PDT 3.97 1 0 Not Applicable
09/06/2026 05 PM PDT 3.97 1 0 Not Applicable
09/06/2026 06 PM PDT 3.97 1 0 Not Applicable
09/06/2026 07 PM PDT 3.97 1 0 Not Applicable
09/06/2026 08 PM PDT 3.97 1 0 Not Applicable
09/06/2026 09 PM PDT 3.97 1 0 Not Applicable
09/06/2026 10 PM PDT 3.97 1 0 Not Applicable
09/06/2026 11 PM PDT 3.97 1 0 Not Applicable
09/07/2026 12 AM PDT 3.97 1 0 Not Applicable
09/07/2026 01 AM PDT 3.97 1 0 Not Applicable
09/07/2026 02 AM PDT 3.97 1 0 Not Applicable
09/07/2026 03 AM PDT 3.97 1 0 Not Applicable
09/07/2026 04 AM PDT 3.97 1 0 Not Applicable
09/07/2026 05 AM PDT 3.97 1 0 Not Applicable
09/07/2026 06 AM PDT 3.97 1 0 Not Applicable
09/07/2026 07 AM PDT 3.97 1 0 Not Applicable
09/07/2026 08 AM PDT 3.97 1 0 Not Applicable
09/07/2026 09 AM PDT 3.97 1 0 Not Applicable
09/07/2026 10 AM PDT 3.97 1 0 Not Applicable
09/07/2026 11 AM PDT 3.97 1 0 Not Applicable
09/07/2026 12 PM PDT 3.97 1 0 Not Applicable
09/07/2026 01 PM PDT 3.97 1 0 Not Applicable
09/07/2026 02 PM PDT 3.97 1 0 Not Applicable
09/07/2026 03 PM PDT 3.97 1 0 Not Applicable
09/07/2026 04 PM PDT 3.97 1 0 Not Applicable
09/07/2026 05 PM PDT 3.97 1 0 Not Applicable
09/07/2026 06 PM PDT 3.97 1 0 Not Applicable
09/07/2026 07 PM PDT 3.97 1 0 Not Applicable
09/07/2026 08 PM PDT 3.97 1 0 Not Applicable
09/07/2026 09 PM PDT 3.97 1 0 Not Applicable
09/07/2026 10 PM PDT 3.97 1 0 Not Applicable
09/07/2026 11 PM PDT 3.97 1 0 Not Applicable
09/08/2026 12 AM PDT 3.97 1 0 Not Applicable
09/08/2026 01 AM PDT 3.97 1 0 Not Applicable
09/08/2026 02 AM PDT 3.97 1 0 Not Applicable
09/08/2026 03 AM PDT 3.97 1 0 Not Applicable
09/08/2026 04 AM PDT 3.97 1 0 Not Applicable
09/08/2026 05 AM PDT 3.97 1 0 Not Applicable
09/08/2026 06 AM PDT 3.97 1 0 Not Applicable
09/08/2026 07 AM PDT 3.97 1 0 Not Applicable
09/08/2026 08 AM PDT 3.97 1 0 Not Applicable
09/08/2026 09 AM PDT 3.97 1 0 Not Applicable
09/08/2026 10 AM PDT 3.97 1 0 Not Applicable
09/08/2026 11 AM PDT 3.97 1 0 Not Applicable
09/08/2026 12 PM PDT 3.97 1 0 Not Applicable
09/08/2026 01 PM PDT 3.97 1 0 Not Applicable
09/08/2026 02 PM PDT 3.97 1 0 Not Applicable
09/08/2026 03 PM PDT 3.97 1 0 Not Applicable
09/08/2026 04 PM PDT 3.97 1 0 Not Applicable
09/08/2026 05 PM PDT 3.97 1 0 Not Applicable
09/08/2026 06 PM PDT 3.97 1 0 Not Applicable
09/08/2026 07 PM PDT 3.97 1 0 Not Applicable
09/08/2026 08 PM PDT 3.97 1 0 Not Applicable
09/08/2026 09 PM PDT 3.97 1 0 Not Applicable
09/08/2026 10 PM PDT 3.97 1 0 Not Applicable
09/08/2026 11 PM PDT 3.97 1 0 Not Applicable
09/09/2026 12 AM PDT 3.97 1 0 Not Applicable
09/09/2026 01 AM PDT 3.97 1 0 Not Applicable
09/09/2026 02 AM PDT 3.97 1 0 Not Applicable
09/09/2026 03 AM PDT 3.97 1 0 Not Applicable
09/09/2026 04 AM PDT 3.97 1 0 Not Applicable
09/09/2026 05 AM PDT 3.97 1 0 Not Applicable
09/09/2026 06 AM PDT 3.97 1 0 Not Applicable
09/09/2026 07 AM PDT 3.97 1 0 Not Applicable
09/09/2026 08 AM PDT 3.97 1 0 Not Applicable
09/09/2026 09 AM PDT 3.97 1 0 Not Applicable
09/09/2026 10 AM PDT 3.97 1 0 Not Applicable
09/09/2026 11 AM PDT 3.97 1 0 Not Applicable
09/09/2026 12 PM PDT 3.97 1 0 Not Applicable
09/09/2026 01 PM PDT 3.97 1 0 Not Applicable
09/09/2026 02 PM PDT 3.97 1 0 Not Applicable
09/09/2026 03 PM PDT 3.97 1 0 Not Applicable
09/09/2026 04 PM PDT 3.97 1 0 Not Applicable
09/09/2026 05 PM PDT 3.97 1 0 Not Applicable
09/09/2026 06 PM PDT 3.97 1 0 Not Applicable
09/09/2026 07 PM PDT 3.97 1 0 Not Applicable
09/09/2026 08 PM PDT 3.97 1 0 Not Applicable
09/09/2026 09 PM PDT 3.97 1 0 Not Applicable
09/09/2026 10 PM PDT 3.97 1 0 Not Applicable
09/09/2026 11 PM PDT 3.97 1 0 Not Applicable
09/10/2026 12 AM PDT 3.97 1 0 Not Applicable
09/10/2026 01 AM PDT 3.97 1 0 Not Applicable
09/10/2026 02 AM PDT 3.97 1 0 Not Applicable
09/10/2026 03 AM PDT 3.97 1 0 Not Applicable
09/10/2026 04 AM PDT 3.97 1 0 Not Applicable
09/10/2026 05 AM PDT 3.97 1 0 Not Applicable
09/10/2026 06 AM PDT 3.97 1 0 Not Applicable
09/10/2026 07 AM PDT 3.97 1 0 Not Applicable
09/10/2026 08 AM PDT 3.97 1 0 Not Applicable
09/10/2026 09 AM PDT 3.97 1 0 Not Applicable
09/10/2026 10 AM PDT 3.97 1 0 Not Applicable
09/10/2026 11 AM PDT 3.97 1 0 Not Applicable
09/10/2026 12 PM PDT 3.97 1 0 Not Applicable
09/10/2026 01 PM PDT 3.97 1 0 Not Applicable
09/10/2026 02 PM PDT 3.97 1 0 Not Applicable
09/10/2026 03 PM PDT 3.97 1 0 Not Applicable
09/10/2026 04 PM PDT 3.97 1 0 Not Applicable
09/10/2026 05 PM PDT 3.97 1 0 Not Applicable
09/10/2026 06 PM PDT 3.97 1 0 Not Applicable
09/10/2026 07 PM PDT 3.97 1 0 Not Applicable
09/10/2026 08 PM PDT 3.97 1 0 Not Applicable
09/10/2026 09 PM PDT 3.97 1 0 Not Applicable
09/10/2026 10 PM PDT 3.97 1 0 Not Applicable
09/10/2026 11 PM PDT 3.97 1 0 Not Applicable
09/11/2026 12 AM PDT 3.97 1 0 Not Applicable
09/11/2026 01 AM PDT 3.97 1 0 Not Applicable
09/11/2026 02 AM PDT 3.97 1 0 Not Applicable
09/11/2026 03 AM PDT 3.97 1 0 Not Applicable
09/11/2026 04 AM PDT 3.97 1 0 Not Applicable
09/11/2026 05 AM PDT 3.97 1 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.
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