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 FeetForecast Type: Unofficial Location
Location: Colusa County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Cache Putah
Issuance Time: May 14 2026 at 9:02 AM PDTNext Issuance: May 15 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: Bear Creek - Holsten Chimney Canyon (HCHC1)
#
# File Generation Time:  05/14/2026 at 09:03 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/09/2026 at 11:00 AM PDT
# Maximum Observed Stage:                       4.78 Feet
# Maximum Observed Flow:                        16 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/14/2026 at 09:00 AM PDT
# Maximum Forecast Stage:                       4.63 Feet
# Maximum Forecast Flow:                        12 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/09/2026 09 AM PDT            4.78             16                Not Applicable
  05/09/2026 10 AM PDT            4.77             16         -      Not Applicable
  05/09/2026 11 AM PDT            4.78             16         +      Not Applicable
  05/09/2026 12 PM PDT            4.77             16         -      Not Applicable
  05/09/2026 01 PM PDT            4.77             16         0      Not Applicable
  05/09/2026 02 PM PDT            4.77             16         0      Not Applicable
  05/09/2026 03 PM PDT            4.76             16         -      Not Applicable
  05/09/2026 04 PM PDT            4.75             15         -      Not Applicable
  05/09/2026 05 PM PDT            4.75             15         0      Not Applicable
  05/09/2026 06 PM PDT            4.75             15         0      Not Applicable
  05/09/2026 07 PM PDT            4.74             15         -      Not Applicable
  05/09/2026 08 PM PDT            4.75             15         +      Not Applicable
  05/09/2026 09 PM PDT            4.75             15         0      Not Applicable
  05/09/2026 10 PM PDT            4.76             16         +      Not Applicable
  05/09/2026 11 PM PDT            4.75             15         -      Not Applicable
  05/10/2026 12 AM PDT            4.76             16         +      Not Applicable
  05/10/2026 01 AM PDT            4.75             15         -      Not Applicable
  05/10/2026 02 AM PDT            4.75             15         0      Not Applicable
  05/10/2026 03 AM PDT            4.75             15         0      Not Applicable
  05/10/2026 04 AM PDT            4.74             15         -      Not Applicable
  05/10/2026 05 AM PDT            4.74             15         0      Not Applicable
  05/10/2026 06 AM PDT            4.74             15         0      Not Applicable
  05/10/2026 07 AM PDT            4.74             15         0      Not Applicable
  05/10/2026 08 AM PDT            4.73             15         -      Not Applicable
  05/10/2026 09 AM PDT            4.74             15         +      Not Applicable
  05/10/2026 10 AM PDT            4.74             15         0      Not Applicable
  05/10/2026 11 AM PDT            4.74             15         0      Not Applicable
  05/10/2026 12 PM PDT            4.74             15         0      Not Applicable
  05/10/2026 01 PM PDT            4.74             15         0      Not Applicable
  05/10/2026 02 PM PDT            4.73             15         -      Not Applicable
  05/10/2026 03 PM PDT            4.73             15         0      Not Applicable
  05/10/2026 04 PM PDT            4.72             14         -      Not Applicable
  05/10/2026 05 PM PDT            4.72             14         0      Not Applicable
  05/10/2026 06 PM PDT            4.72             14         0      Not Applicable
  05/10/2026 07 PM PDT            4.72             14         0      Not Applicable
  05/10/2026 08 PM PDT            4.72             14         0      Not Applicable
  05/10/2026 09 PM PDT            4.72             14         0      Not Applicable
  05/10/2026 10 PM PDT            4.73             15         +      Not Applicable
  05/10/2026 11 PM PDT            4.73             15         0      Not Applicable
  05/11/2026 12 AM PDT            4.73             15         0      Not Applicable
  05/11/2026 01 AM PDT            4.73             15         0      Not Applicable
  05/11/2026 02 AM PDT            4.72             14         -      Not Applicable
  05/11/2026 03 AM PDT            4.72             14         0      Not Applicable
  05/11/2026 04 AM PDT            4.72             14         0      Not Applicable
  05/11/2026 05 AM PDT            4.72             14         0      Not Applicable
  05/11/2026 06 AM PDT            4.71             14         -      Not Applicable
  05/11/2026 07 AM PDT            4.71             14         0      Not Applicable
  05/11/2026 08 AM PDT            4.71             14         0      Not Applicable
  05/11/2026 09 AM PDT            4.71             14         0      Not Applicable
  05/11/2026 10 AM PDT            4.71             14         0      Not Applicable
  05/11/2026 11 AM PDT            4.71             14         0      Not Applicable
  05/11/2026 12 PM PDT            4.71             14         0      Not Applicable
  05/11/2026 01 PM PDT            4.71             14         0      Not Applicable
  05/11/2026 02 PM PDT            4.71             14         0      Not Applicable
  05/11/2026 03 PM PDT            4.70             14         -      Not Applicable
  05/11/2026 04 PM PDT            4.70             14         0      Not Applicable
  05/11/2026 05 PM PDT            4.70             14         0      Not Applicable
  05/11/2026 06 PM PDT            4.69             13         -      Not Applicable
  05/11/2026 07 PM PDT            4.69             13         0      Not Applicable
  05/11/2026 08 PM PDT            4.69             13         0      Not Applicable
  05/11/2026 09 PM PDT            4.69             13         0      Not Applicable
  05/11/2026 10 PM PDT            4.69             13         0      Not Applicable
  05/11/2026 11 PM PDT            4.69             13         0      Not Applicable
  05/12/2026 12 AM PDT            4.69             13         0      Not Applicable
  05/12/2026 01 AM PDT            4.69             13         0      Not Applicable
  05/12/2026 02 AM PDT            4.70             14         +      Not Applicable
  05/12/2026 03 AM PDT            4.70             14         0      Not Applicable
  05/12/2026 04 AM PDT            4.69             13         -      Not Applicable
  05/12/2026 05 AM PDT            4.69             13         0      Not Applicable
  05/12/2026 06 AM PDT            4.68             13         -      Not Applicable
  05/12/2026 07 AM PDT            4.68             13         0      Not Applicable
  05/12/2026 08 AM PDT            4.68             13         0      Not Applicable
  05/12/2026 09 AM PDT            4.68             13         0      Not Applicable
  05/12/2026 10 AM PDT            4.68             13         0      Not Applicable
  05/12/2026 11 AM PDT            4.68             13         0      Not Applicable
  05/12/2026 12 PM PDT            4.68             13         0      Not Applicable
  05/12/2026 01 PM PDT            4.68             13         0      Not Applicable
  05/12/2026 02 PM PDT            4.68             13         0      Not Applicable
  05/12/2026 03 PM PDT            4.67             13         -      Not Applicable
  05/12/2026 04 PM PDT            4.66             13         -      Not Applicable
  05/12/2026 05 PM PDT            4.66             13         0      Not Applicable
  05/12/2026 06 PM PDT            4.65             12         -      Not Applicable
  05/12/2026 07 PM PDT            4.64             12         -      Not Applicable
  05/12/2026 08 PM PDT            4.65             12         +      Not Applicable
  05/12/2026 09 PM PDT            4.65             12         0      Not Applicable
  05/12/2026 10 PM PDT            4.66             13         +      Not Applicable
  05/12/2026 11 PM PDT            4.66             13         0      Not Applicable
  05/13/2026 12 AM PDT            4.66             13         0      Not Applicable
  05/13/2026 01 AM PDT            4.66             13         0      Not Applicable
  05/13/2026 02 AM PDT            4.66             13         0      Not Applicable
  05/13/2026 03 AM PDT            4.65             12         -      Not Applicable
  05/13/2026 04 AM PDT            4.65             12         0      Not Applicable
  05/13/2026 05 AM PDT            4.65             12         0      Not Applicable
  05/13/2026 06 AM PDT            4.64             12         -      Not Applicable
  05/13/2026 07 AM PDT            4.64             12         0      Not Applicable
  05/13/2026 08 AM PDT            4.64             12         0      Not Applicable
  05/13/2026 09 AM PDT            4.64             12         0      Not Applicable
  05/13/2026 10 AM PDT            4.64             12         0      Not Applicable
  05/13/2026 11 AM PDT            4.64             12         0      Not Applicable
  05/13/2026 12 PM PDT            4.64             12         0      Not Applicable
  05/13/2026 01 PM PDT            4.64             12         0      Not Applicable
  05/13/2026 02 PM PDT            4.64             12         0      Not Applicable
  05/13/2026 03 PM PDT            4.63             12         -      Not Applicable
  05/13/2026 04 PM PDT            4.63             12         0      Not Applicable
  05/13/2026 05 PM PDT            4.63             12         0      Not Applicable
  05/13/2026 06 PM PDT            4.62             11         -      Not Applicable
  05/13/2026 07 PM PDT            4.62             11         0      Not Applicable
  05/13/2026 08 PM PDT            4.62             11         0      Not Applicable
  05/13/2026 09 PM PDT            4.62             11         0      Not Applicable
  05/13/2026 10 PM PDT            4.62             11         0      Not Applicable
  05/13/2026 11 PM PDT            4.63             12         +      Not Applicable
  05/14/2026 12 AM PDT            4.63             12         0      Not Applicable
  05/14/2026 01 AM PDT            4.63             12         0      Not Applicable
  05/14/2026 02 AM PDT            4.63             12         0      Not Applicable
  05/14/2026 03 AM PDT            4.63             12         0      Not Applicable
  05/14/2026 04 AM PDT            4.63             12         0      Not Applicable
  05/14/2026 05 AM PDT            4.63             12         0      Not Applicable
  05/14/2026 06 AM PDT            4.63             12         0      Not Applicable
  05/14/2026 07 AM PDT            4.63             12         0      Not Applicable
  05/14/2026 08 AM PDT            4.63             12         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/14/2026 09 AM PDT            4.63             12                Not Applicable
  05/14/2026 10 AM PDT            4.63             12         0      Not Applicable
  05/14/2026 11 AM PDT            4.63             12         0      Not Applicable
  05/14/2026 12 PM PDT            4.63             12         0      Not Applicable
  05/14/2026 01 PM PDT            4.62             11         -      Not Applicable
  05/14/2026 02 PM PDT            4.62             11         0      Not Applicable
  05/14/2026 03 PM PDT            4.62             11         0      Not Applicable
  05/14/2026 04 PM PDT            4.62             11         0      Not Applicable
  05/14/2026 05 PM PDT            4.62             11         0      Not Applicable
  05/14/2026 06 PM PDT            4.62             11         0      Not Applicable
  05/14/2026 07 PM PDT            4.62             11         0      Not Applicable
  05/14/2026 08 PM PDT            4.62             11         0      Not Applicable
  05/14/2026 09 PM PDT            4.62             11         0      Not Applicable
  05/14/2026 10 PM PDT            4.62             11         0      Not Applicable
  05/14/2026 11 PM PDT            4.62             11         0      Not Applicable
  05/15/2026 12 AM PDT            4.62             11         0      Not Applicable
  05/15/2026 01 AM PDT            4.62             11         0      Not Applicable
  05/15/2026 02 AM PDT            4.62             11         0      Not Applicable
  05/15/2026 03 AM PDT            4.62             11         0      Not Applicable
  05/15/2026 04 AM PDT            4.61             11         -      Not Applicable
  05/15/2026 05 AM PDT            4.61             11         0      Not Applicable
  05/15/2026 06 AM PDT            4.61             11         0      Not Applicable
  05/15/2026 07 AM PDT            4.61             11         0      Not Applicable
  05/15/2026 08 AM PDT            4.61             11         0      Not Applicable
  05/15/2026 09 AM PDT            4.61             11         0      Not Applicable
  05/15/2026 10 AM PDT            4.61             11         0      Not Applicable
  05/15/2026 11 AM PDT            4.61             11         0      Not Applicable
  05/15/2026 12 PM PDT            4.61             11         0      Not Applicable
  05/15/2026 01 PM PDT            4.61             11         0      Not Applicable
  05/15/2026 02 PM PDT            4.61             11         0      Not Applicable
  05/15/2026 03 PM PDT            4.61             11         0      Not Applicable
  05/15/2026 04 PM PDT            4.61             11         0      Not Applicable
  05/15/2026 05 PM PDT            4.61             11         0      Not Applicable
  05/15/2026 06 PM PDT            4.61             11         0      Not Applicable
  05/15/2026 07 PM PDT            4.60             11         -      Not Applicable
  05/15/2026 08 PM PDT            4.60             11         0      Not Applicable
  05/15/2026 09 PM PDT            4.60             11         0      Not Applicable
  05/15/2026 10 PM PDT            4.60             11         0      Not Applicable
  05/15/2026 11 PM PDT            4.60             11         0      Not Applicable
  05/16/2026 12 AM PDT            4.60             11         0      Not Applicable
  05/16/2026 01 AM PDT            4.60             11         0      Not Applicable
  05/16/2026 02 AM PDT            4.60             11         0      Not Applicable
  05/16/2026 03 AM PDT            4.60             11         0      Not Applicable
  05/16/2026 04 AM PDT            4.60             11         0      Not Applicable
  05/16/2026 05 AM PDT            4.60             11         0      Not Applicable
  05/16/2026 06 AM PDT            4.60             11         0      Not Applicable
  05/16/2026 07 AM PDT            4.60             11         0      Not Applicable
  05/16/2026 08 AM PDT            4.60             11         0      Not Applicable
  05/16/2026 09 AM PDT            4.59             11         -      Not Applicable
  05/16/2026 10 AM PDT            4.59             11         0      Not Applicable
  05/16/2026 11 AM PDT            4.59             11         0      Not Applicable
  05/16/2026 12 PM PDT            4.59             11         0      Not Applicable
  05/16/2026 01 PM PDT            4.59             11         0      Not Applicable
  05/16/2026 02 PM PDT            4.59             11         0      Not Applicable
  05/16/2026 03 PM PDT            4.59             11         0      Not Applicable
  05/16/2026 04 PM PDT            4.59             11         0      Not Applicable
  05/16/2026 05 PM PDT            4.59             11         0      Not Applicable
  05/16/2026 06 PM PDT            4.59             11         0      Not Applicable
  05/16/2026 07 PM PDT            4.59             11         0      Not Applicable
  05/16/2026 08 PM PDT            4.59             11         0      Not Applicable
  05/16/2026 09 PM PDT            4.59             11         0      Not Applicable
  05/16/2026 10 PM PDT            4.58             10         -      Not Applicable
  05/16/2026 11 PM PDT            4.58             10         0      Not Applicable
  05/17/2026 12 AM PDT            4.58             10         0      Not Applicable
  05/17/2026 01 AM PDT            4.58             10         0      Not Applicable
  05/17/2026 02 AM PDT            4.58             10         0      Not Applicable
  05/17/2026 03 AM PDT            4.58             10         0      Not Applicable
  05/17/2026 04 AM PDT            4.58             10         0      Not Applicable
  05/17/2026 05 AM PDT            4.58             10         0      Not Applicable
  05/17/2026 06 AM PDT            4.58             10         0      Not Applicable
  05/17/2026 07 AM PDT            4.58             10         0      Not Applicable
  05/17/2026 08 AM PDT            4.58             10         0      Not Applicable
  05/17/2026 09 AM PDT            4.58             10         0      Not Applicable
  05/17/2026 10 AM PDT            4.58             10         0      Not Applicable
  05/17/2026 11 AM PDT            4.58             10         0      Not Applicable
  05/17/2026 12 PM PDT            4.58             10         0      Not Applicable
  05/17/2026 01 PM PDT            4.58             10         0      Not Applicable
  05/17/2026 02 PM PDT            4.58             10         0      Not Applicable
  05/17/2026 03 PM PDT            4.57             10         -      Not Applicable
  05/17/2026 04 PM PDT            4.57             10         0      Not Applicable
  05/17/2026 05 PM PDT            4.57             10         0      Not Applicable
  05/17/2026 06 PM PDT            4.57             10         0      Not Applicable
  05/17/2026 07 PM PDT            4.57             10         0      Not Applicable
  05/17/2026 08 PM PDT            4.57             10         0      Not Applicable
  05/17/2026 09 PM PDT            4.57             10         0      Not Applicable
  05/17/2026 10 PM PDT            4.57             10         0      Not Applicable
  05/17/2026 11 PM PDT            4.57             10         0      Not Applicable
  05/18/2026 12 AM PDT            4.57             10         0      Not Applicable
  05/18/2026 01 AM PDT            4.57             10         0      Not Applicable
  05/18/2026 02 AM PDT            4.57             10         0      Not Applicable
  05/18/2026 03 AM PDT            4.57             10         0      Not Applicable
  05/18/2026 04 AM PDT            4.57             10         0      Not Applicable
  05/18/2026 05 AM PDT            4.57             10         0      Not Applicable
  05/18/2026 06 AM PDT            4.56             10         -      Not Applicable
  05/18/2026 07 AM PDT            4.56             10         0      Not Applicable
  05/18/2026 08 AM PDT            4.56             10         0      Not Applicable
  05/18/2026 09 AM PDT            4.56             10         0      Not Applicable
  05/18/2026 10 AM PDT            4.56             10         0      Not Applicable
  05/18/2026 11 AM PDT            4.56             10         0      Not Applicable
  05/18/2026 12 PM PDT            4.56             10         0      Not Applicable
  05/18/2026 01 PM PDT            4.56             10         0      Not Applicable
  05/18/2026 02 PM PDT            4.56             10         0      Not Applicable
  05/18/2026 03 PM PDT            4.56             10         0      Not Applicable
  05/18/2026 04 PM PDT            4.56             10         0      Not Applicable
  05/18/2026 05 PM PDT            4.56             10         0      Not Applicable
  05/18/2026 06 PM PDT            4.56             10         0      Not Applicable
  05/18/2026 07 PM PDT            4.55             10         -      Not Applicable
  05/18/2026 08 PM PDT            4.55             10         0      Not Applicable
  05/18/2026 09 PM PDT            4.55             10         0      Not Applicable
  05/18/2026 10 PM PDT            4.55             10         0      Not Applicable
  05/18/2026 11 PM PDT            4.55             10         0      Not Applicable
  05/19/2026 12 AM PDT            4.55             10         0      Not Applicable
  05/19/2026 01 AM PDT            4.55             10         0      Not Applicable
  05/19/2026 02 AM PDT            4.55             10         0      Not Applicable
  05/19/2026 03 AM PDT            4.55             10         0      Not Applicable
  05/19/2026 04 AM PDT            4.55             10         0      Not Applicable
  05/19/2026 05 AM PDT            4.55             10         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.