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

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SACRAMENTO RIVER - COLUSA BRIDGE (CLUC1)
Latitude: 39.21º NLongitude: 122.00º WElevation: 70 Feet
Location: Colusa County in CaliforniaRiver Group: Upper Sacramento
Issuance Time: Oct 19 2021 at 8:22 AM PDTNext Issuance: Oct 20 2021 at 9:00 AM PDT
Monitor Stage: 63.0 FeetFlood Stage: 70.0 FeetDanger Stage: 71.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Sacramento River - Colusa Bridge (CLUC1)
#
# File Generation Time:  10/19/2021 at 08:22 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/19/2021 at 08:00 AM PDT
# Maximum Observed Stage:                       41.5 Feet
# Maximum Observed Flow:                        5034 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/24/2021 at 02:00 AM PDT
# Maximum Forecast Stage:                       45.0 Feet
# Maximum Forecast Flow:                        9364 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/14/2021 08 AM PDT            41.4           4976                        Normal
  10/14/2021 09 AM PDT            41.4           4966         -              Normal
  10/14/2021 10 AM PDT            41.4           4976         +              Normal
  10/14/2021 11 AM PDT            41.4           4966         -              Normal
  10/14/2021 12 PM PDT            41.4           4976         +              Normal
  10/14/2021 01 PM PDT            41.4           4957         -              Normal
  10/14/2021 02 PM PDT            41.4           4966         +              Normal
  10/14/2021 03 PM PDT            41.4           4957         -              Normal
  10/14/2021 04 PM PDT            41.4           4947         -              Normal
  10/14/2021 05 PM PDT            41.4           4947         0              Normal
  10/14/2021 06 PM PDT            41.4           4947         0              Normal
  10/14/2021 07 PM PDT            41.4           4937         -              Normal
  10/14/2021 08 PM PDT            41.4           4937         0              Normal
  10/14/2021 09 PM PDT            41.4           4928         -              Normal
  10/14/2021 10 PM PDT            41.4           4918         -              Normal
  10/14/2021 11 PM PDT            41.3           4909         -              Normal
  10/15/2021 12 AM PDT            41.3           4899         -              Normal
  10/15/2021 01 AM PDT            41.3           4899         0              Normal
  10/15/2021 02 AM PDT            41.3           4899         0              Normal
  10/15/2021 03 AM PDT            41.3           4899         0              Normal
  10/15/2021 04 AM PDT            41.3           4890         -              Normal
  10/15/2021 05 AM PDT            41.3           4899         +              Normal
  10/15/2021 06 AM PDT            41.3           4899         0              Normal
  10/15/2021 07 AM PDT            41.3           4899         0              Normal
  10/15/2021 08 AM PDT            41.3           4899         0              Normal
  10/15/2021 09 AM PDT            41.3           4899         0              Normal
  10/15/2021 10 AM PDT            41.3           4909         +              Normal
  10/15/2021 11 AM PDT            41.4           4918         +              Normal
  10/15/2021 12 PM PDT            41.4           4918         0              Normal
  10/15/2021 01 PM PDT            41.4           4928         +              Normal
  10/15/2021 02 PM PDT            41.4           4918         -              Normal
  10/15/2021 03 PM PDT            41.4           4928         +              Normal
  10/15/2021 04 PM PDT            41.4           4928         0              Normal
  10/15/2021 05 PM PDT            41.4           4928         0              Normal
  10/15/2021 06 PM PDT            41.4           4928         0              Normal
  10/15/2021 07 PM PDT            41.4           4928         0              Normal
  10/15/2021 08 PM PDT            41.4           4928         0              Normal
  10/15/2021 09 PM PDT            41.4           4918         -              Normal
  10/15/2021 10 PM PDT            41.4           4918         0              Normal
  10/15/2021 11 PM PDT            41.4           4918         0              Normal
  10/16/2021 12 AM PDT            41.3           4909         -              Normal
  10/16/2021 01 AM PDT            41.3           4909         0              Normal
  10/16/2021 02 AM PDT            41.3           4909         0              Normal
  10/16/2021 03 AM PDT            41.3           4899         -              Normal
  10/16/2021 04 AM PDT            41.3           4909         +              Normal
  10/16/2021 05 AM PDT            41.3           4909         0              Normal
  10/16/2021 06 AM PDT            41.3           4899         -              Normal
  10/16/2021 07 AM PDT            41.3           4909         +              Normal
  10/16/2021 08 AM PDT            41.3           4909         0              Normal
  10/16/2021 09 AM PDT            41.4           4918         +              Normal
  10/16/2021 10 AM PDT            41.4           4918         0              Normal
  10/16/2021 11 AM PDT            41.4           4928         +              Normal
  10/16/2021 12 PM PDT            41.4           4947         +              Normal
  10/16/2021 01 PM PDT            41.4           4957         +              Normal
  10/16/2021 02 PM PDT            41.4           4957         0              Normal
  10/16/2021 03 PM PDT            41.4           4957         0              Normal
  10/16/2021 04 PM PDT            41.4           4966         +              Normal
  10/16/2021 05 PM PDT            41.4           4966         0              Normal
  10/16/2021 06 PM PDT            41.4           4966         0              Normal
  10/16/2021 07 PM PDT            41.4           4966         0              Normal
  10/16/2021 08 PM PDT            41.4           4957         -              Normal
  10/16/2021 09 PM PDT            41.4           4957         0              Normal
  10/16/2021 10 PM PDT            41.4           4947         -              Normal
  10/16/2021 11 PM PDT            41.4           4947         0              Normal
  10/17/2021 12 AM PDT            41.4           4947         0              Normal
  10/17/2021 01 AM PDT            41.4           4947         0              Normal
  10/17/2021 02 AM PDT            41.4           4947         0              Normal
  10/17/2021 03 AM PDT            41.4           4937         -              Normal
  10/17/2021 04 AM PDT            41.4           4937         0              Normal
  10/17/2021 05 AM PDT            41.4           4937         0              Normal
  10/17/2021 06 AM PDT            41.4           4947         +              Normal
  10/17/2021 07 AM PDT            41.4           4947         0              Normal
  10/17/2021 08 AM PDT            41.4           4947         0              Normal
  10/17/2021 09 AM PDT            41.4           4947         0              Normal
  10/17/2021 10 AM PDT            41.4           4937         -              Normal
  10/17/2021 11 AM PDT            41.4           4947         +              Normal
  10/17/2021 12 PM PDT            41.4           4947         0              Normal
  10/17/2021 01 PM PDT            41.4           4937         -              Normal
  10/17/2021 02 PM PDT            41.4           4957         +              Normal
  10/17/2021 03 PM PDT            41.4           4937         -              Normal
  10/17/2021 04 PM PDT            41.4           4928         -              Normal
  10/17/2021 05 PM PDT            41.4           4947         +              Normal
  10/17/2021 06 PM PDT            41.4           4928         -              Normal
  10/17/2021 07 PM PDT            41.4           4937         +              Normal
  10/17/2021 08 PM PDT            41.4           4937         0              Normal
  10/17/2021 09 PM PDT            41.4           4937         0              Normal
  10/17/2021 10 PM PDT            41.4           4947         +              Normal
  10/17/2021 11 PM PDT            41.4           4947         0              Normal
  10/18/2021 12 AM PDT            41.4           4947         0              Normal
  10/18/2021 01 AM PDT            41.4           4947         0              Normal
  10/18/2021 02 AM PDT            41.4           4957         +              Normal
  10/18/2021 03 AM PDT            41.4           4947         -              Normal
  10/18/2021 04 AM PDT            41.4           4957         +              Normal
  10/18/2021 05 AM PDT            41.4           4947         -              Normal
  10/18/2021 06 AM PDT            41.4           4947         0              Normal
  10/18/2021 07 AM PDT            41.4           4947         0              Normal
  10/18/2021 08 AM PDT            41.4           4947         0              Normal
  10/18/2021 09 AM PDT            41.4           4947         0              Normal
  10/18/2021 10 AM PDT            41.4           4937         -              Normal
  10/18/2021 11 AM PDT            41.4           4937         0              Normal
  10/18/2021 12 PM PDT            41.4           4937         0              Normal
  10/18/2021 01 PM PDT            41.4           4947         +              Normal
  10/18/2021 02 PM PDT            41.4           4957         +              Normal
  10/18/2021 03 PM PDT            41.4           4966         +              Normal
  10/18/2021 04 PM PDT            41.4           4976         +              Normal
  10/18/2021 05 PM PDT            41.4           4985         +              Normal
  10/18/2021 06 PM PDT            41.4           4995         +              Normal
  10/18/2021 07 PM PDT            41.4           5005         +              Normal
  10/18/2021 08 PM PDT            41.5           5014         +              Normal
  10/18/2021 09 PM PDT            41.4           5005         -              Normal
  10/18/2021 10 PM PDT            41.5           5014         +              Normal
  10/18/2021 11 PM PDT            41.5           5014         0              Normal
  10/19/2021 12 AM PDT            41.4           5005         -              Normal
  10/19/2021 01 AM PDT            41.4           5005         0              Normal
  10/19/2021 02 AM PDT            41.4           5005         0              Normal
  10/19/2021 03 AM PDT            41.5           5014         +              Normal
  10/19/2021 04 AM PDT            41.5           5014         0              Normal
  10/19/2021 05 AM PDT            41.5           5014         0              Normal
  10/19/2021 06 AM PDT            41.5           5014         0              Normal
  10/19/2021 07 AM PDT            41.5           5024         +              Normal
  10/19/2021 08 AM PDT            41.5           5034         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/19/2021 09 AM PDT            41.5           5053                        Normal
  10/19/2021 10 AM PDT            41.5           5063         +              Normal
  10/19/2021 11 AM PDT            41.5           5072         +              Normal
  10/19/2021 12 PM PDT            41.5           5091         +              Normal
  10/19/2021 01 PM PDT            41.5           5100         +              Normal
  10/19/2021 02 PM PDT            41.5           5109         +              Normal
  10/19/2021 03 PM PDT            41.6           5128         +              Normal
  10/19/2021 04 PM PDT            41.6           5137         +              Normal
  10/19/2021 05 PM PDT            41.6           5156         +              Normal
  10/19/2021 06 PM PDT            41.6           5165         +              Normal
  10/19/2021 07 PM PDT            41.6           5174         +              Normal
  10/19/2021 08 PM PDT            41.6           5193         +              Normal
  10/19/2021 09 PM PDT            41.7           5212         +              Normal
  10/19/2021 10 PM PDT            41.7           5221         +              Normal
  10/19/2021 11 PM PDT            41.7           5240         +              Normal
  10/20/2021 12 AM PDT            41.7           5259         +              Normal
  10/20/2021 01 AM PDT            41.7           5269         +              Normal
  10/20/2021 02 AM PDT            41.7           5288         +              Normal
  10/20/2021 03 AM PDT            41.8           5307         +              Normal
  10/20/2021 04 AM PDT            41.8           5326         +              Normal
  10/20/2021 05 AM PDT            41.8           5345         +              Normal
  10/20/2021 06 AM PDT            41.8           5365         +              Normal
  10/20/2021 07 AM PDT            41.8           5384         +              Normal
  10/20/2021 08 AM PDT            41.9           5403         +              Normal
  10/20/2021 09 AM PDT            41.9           5423         +              Normal
  10/20/2021 10 AM PDT            41.9           5442         +              Normal
  10/20/2021 11 AM PDT            41.9           5462         +              Normal
  10/20/2021 12 PM PDT            41.9           5482         +              Normal
  10/20/2021 01 PM PDT            42.0           5501         +              Normal
  10/20/2021 02 PM PDT            42.0           5511         +              Normal
  10/20/2021 03 PM PDT            42.0           5531         +              Normal
  10/20/2021 04 PM PDT            42.0           5554         +              Normal
  10/20/2021 05 PM PDT            42.0           5568         +              Normal
  10/20/2021 06 PM PDT            42.0           5594         +              Normal
  10/20/2021 07 PM PDT            42.1           5621         +              Normal
  10/20/2021 08 PM PDT            42.1           5635         +              Normal
  10/20/2021 09 PM PDT            42.1           5662         +              Normal
  10/20/2021 10 PM PDT            42.1           5703         +              Normal
  10/20/2021 11 PM PDT            42.1           5730         +              Normal
  10/21/2021 12 AM PDT            42.2           5772         +              Normal
  10/21/2021 01 AM PDT            42.2           5827         +              Normal
  10/21/2021 02 AM PDT            42.2           5869         +              Normal
  10/21/2021 03 AM PDT            42.3           5925         +              Normal
  10/21/2021 04 AM PDT            42.3           5982         +              Normal
  10/21/2021 05 AM PDT            42.4           6025         +              Normal
  10/21/2021 06 AM PDT            42.4           6068         +              Normal
  10/21/2021 07 AM PDT            42.4           6112         +              Normal
  10/21/2021 08 AM PDT            42.4           6156         +              Normal
  10/21/2021 09 AM PDT            42.5           6185         +              Normal
  10/21/2021 10 AM PDT            42.5           6214         +              Normal
  10/21/2021 11 AM PDT            42.5           6229         +              Normal
  10/21/2021 12 PM PDT            42.5           6244         +              Normal
  10/21/2021 01 PM PDT            42.5           6258         +              Normal
  10/21/2021 02 PM PDT            42.5           6271         +              Normal
  10/21/2021 03 PM PDT            42.5           6285         +              Normal
  10/21/2021 04 PM PDT            42.5           6285         0              Normal
  10/21/2021 05 PM PDT            42.5           6285         0              Normal
  10/21/2021 06 PM PDT            42.5           6299         +              Normal
  10/21/2021 07 PM PDT            42.5           6299         0              Normal
  10/21/2021 08 PM PDT            42.5           6299         0              Normal
  10/21/2021 09 PM PDT            42.5           6312         +              Normal
  10/21/2021 10 PM PDT            42.5           6312         0              Normal
  10/21/2021 11 PM PDT            42.6           6326         +              Normal
  10/22/2021 12 AM PDT            42.6           6326         0              Normal
  10/22/2021 01 AM PDT            42.6           6340         +              Normal
  10/22/2021 02 AM PDT            42.6           6354         +              Normal
  10/22/2021 03 AM PDT            42.6           6367         +              Normal
  10/22/2021 04 AM PDT            42.6           6381         +              Normal
  10/22/2021 05 AM PDT            42.6           6395         +              Normal
  10/22/2021 06 AM PDT            42.6           6423         +              Normal
  10/22/2021 07 AM PDT            42.6           6437         +              Normal
  10/22/2021 08 AM PDT            42.7           6465         +              Normal
  10/22/2021 09 AM PDT            42.7           6493         +              Normal
  10/22/2021 10 AM PDT            42.7           6521         +              Normal
  10/22/2021 11 AM PDT            42.7           6549         +              Normal
  10/22/2021 12 PM PDT            42.7           6578         +              Normal
  10/22/2021 01 PM PDT            42.8           6606         +              Normal
  10/22/2021 02 PM PDT            42.8           6649         +              Normal
  10/22/2021 03 PM PDT            42.8           6678         +              Normal
  10/22/2021 04 PM PDT            42.8           6721         +              Normal
  10/22/2021 05 PM PDT            42.9           6750         +              Normal
  10/22/2021 06 PM PDT            42.9           6794         +              Normal
  10/22/2021 07 PM PDT            42.9           6824         +              Normal
  10/22/2021 08 PM PDT            42.9           6868         +              Normal
  10/22/2021 09 PM PDT            43.0           6912         +              Normal
  10/22/2021 10 PM PDT            43.0           6957         +              Normal
  10/22/2021 11 PM PDT            43.0           6996         +              Normal
  10/23/2021 12 AM PDT            43.1           7047         +              Normal
  10/23/2021 01 AM PDT            43.1           7099         +              Normal
  10/23/2021 02 AM PDT            43.1           7152         +              Normal
  10/23/2021 03 AM PDT            43.2           7218         +              Normal
  10/23/2021 04 AM PDT            43.2           7284         +              Normal
  10/23/2021 05 AM PDT            43.3           7351         +              Normal
  10/23/2021 06 AM PDT            43.4           7419         +              Normal
  10/23/2021 07 AM PDT            43.4           7501         +              Normal
  10/23/2021 08 AM PDT            43.5           7583         +              Normal
  10/23/2021 09 AM PDT            43.5           7672         +              Normal
  10/23/2021 10 AM PDT            43.6           7766         +              Normal
  10/23/2021 11 AM PDT            43.7           7862         +              Normal
  10/23/2021 12 PM PDT            43.8           7958         +              Normal
  10/23/2021 01 PM PDT            43.9           8056         +              Normal
  10/23/2021 02 PM PDT            44.0           8167         +              Normal
  10/23/2021 03 PM PDT            44.0           8287         +              Normal
  10/23/2021 04 PM PDT            44.2           8416         +              Normal
  10/23/2021 05 PM PDT            44.3           8559         +              Normal
  10/23/2021 06 PM PDT            44.4           8704         +              Normal
  10/23/2021 07 PM PDT            44.5           8838         +              Normal
  10/23/2021 08 PM PDT            44.6           8967         +              Normal
  10/23/2021 09 PM PDT            44.7           9086         +              Normal
  10/23/2021 10 PM PDT            44.8           9181         +              Normal
  10/23/2021 11 PM PDT            44.9           9266         +              Normal
  10/24/2021 12 AM PDT            44.9           9315         +              Normal
  10/24/2021 01 AM PDT            44.9           9351         +              Normal
  10/24/2021 02 AM PDT            45.0           9364         +              Normal
  10/24/2021 03 AM PDT            45.0           9364         0              Normal
  10/24/2021 04 AM PDT            44.9           9351         -              Normal
  10/24/2021 05 AM PDT            44.9           9327         -              Normal
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.