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: Mar 05 2021 at 7:41 AM PSTNext Issuance: Mar 05 2021 at 3:00 PM PST
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:  03/05/2021 at 07:41 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/05/2021 at 01:00 AM PST
# Maximum Observed Stage:                       40.2 Feet
# Maximum Observed Flow:                        3869 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/07/2021 at 02:00 PM PST
# Maximum Forecast Stage:                       40.8 Feet
# Maximum Forecast Flow:                        4406 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/28/2021 07 AM PST            40.2           3860                        Normal
  02/28/2021 08 AM PST            40.2           3843         -              Normal
  02/28/2021 09 AM PST            40.2           3834         -              Normal
  02/28/2021 10 AM PST            40.1           3816         -              Normal
  02/28/2021 11 AM PST            40.1           3799         -              Normal
  02/28/2021 12 PM PST            40.1           3781         -              Normal
  02/28/2021 01 PM PST            40.1           3764         -              Normal
  02/28/2021 02 PM PST            40.1           3755         -              Normal
  02/28/2021 03 PM PST            40.1           3738         -              Normal
  02/28/2021 04 PM PST            40.0           3729         -              Normal
  02/28/2021 05 PM PST            40.0           3720         -              Normal
  02/28/2021 06 PM PST            40.0           3712         -              Normal
  02/28/2021 07 PM PST            40.0           3703         -              Normal
  02/28/2021 08 PM PST            40.0           3695         -              Normal
  02/28/2021 09 PM PST            40.0           3695         0              Normal
  02/28/2021 10 PM PST            40.0           3686         -              Normal
  02/28/2021 11 PM PST            40.0           3686         0              Normal
  03/01/2021 12 AM PST            40.0           3686         0              Normal
  03/01/2021 01 AM PST            40.0           3686         0              Normal
  03/01/2021 02 AM PST            40.0           3686         0              Normal
  03/01/2021 03 AM PST            40.0           3677         -              Normal
  03/01/2021 04 AM PST            40.0           3677         0              Normal
  03/01/2021 05 AM PST            40.0           3677         0              Normal
  03/01/2021 06 AM PST            40.0           3677         0              Normal
  03/01/2021 07 AM PST            40.0           3695         +              Normal
  03/01/2021 08 AM PST            40.0           3695         0              Normal
  03/01/2021 09 AM PST            40.0           3703         +              Normal
  03/01/2021 10 AM PST            40.0           3720         +              Normal
  03/01/2021 11 AM PST            40.0           3729         +              Normal
  03/01/2021 12 PM PST            40.1           3738         +              Normal
  03/01/2021 01 PM PST            40.1           3746         +              Normal
  03/01/2021 02 PM PST            40.1           3755         +              Normal
  03/01/2021 03 PM PST            40.1           3764         +              Normal
  03/01/2021 04 PM PST            40.1           3764         0              Normal
  03/01/2021 05 PM PST            40.1           3764         0              Normal
  03/01/2021 06 PM PST            40.1           3755         -              Normal
  03/01/2021 07 PM PST            40.1           3746         -              Normal
  03/01/2021 08 PM PST            40.1           3746         0              Normal
  03/01/2021 09 PM PST            40.1           3738         -              Normal
  03/01/2021 10 PM PST            40.0           3720         -              Normal
  03/01/2021 11 PM PST            40.0           3712         -              Normal
  03/02/2021 12 AM PST            40.0           3703         -              Normal
  03/02/2021 01 AM PST            40.0           3695         -              Normal
  03/02/2021 02 AM PST            40.0           3686         -              Normal
  03/02/2021 03 AM PST            40.0           3686         0              Normal
  03/02/2021 04 AM PST            40.0           3677         -              Normal
  03/02/2021 05 AM PST            40.0           3667         -              Normal
  03/02/2021 06 AM PST            40.0           3658         -              Normal
  03/02/2021 07 AM PST            40.0           3648         -              Normal
  03/02/2021 08 AM PST            40.0           3639         -              Normal
  03/02/2021 09 AM PST            39.9           3630         -              Normal
  03/02/2021 10 AM PST            39.9           3620         -              Normal
  03/02/2021 11 AM PST            39.9           3620         0              Normal
  03/02/2021 12 PM PST            39.9           3611         -              Normal
  03/02/2021 01 PM PST            39.9           3611         0              Normal
  03/02/2021 02 PM PST            39.9           3620         +              Normal
  03/02/2021 03 PM PST            39.9           3620         0              Normal
  03/02/2021 04 PM PST            39.9           3611         -              Normal
  03/02/2021 05 PM PST            39.9           3602         -              Normal
  03/02/2021 06 PM PST            39.9           3602         0              Normal
  03/02/2021 07 PM PST            39.9           3602         0              Normal
  03/02/2021 08 PM PST            39.9           3592         -              Normal
  03/02/2021 09 PM PST            39.9           3592         0              Normal
  03/02/2021 10 PM PST            39.9           3592         0              Normal
  03/02/2021 11 PM PST            39.9           3592         0              Normal
  03/03/2021 12 AM PST            39.9           3592         0              Normal
  03/03/2021 01 AM PST            39.9           3592         0              Normal
  03/03/2021 02 AM PST            39.9           3592         0              Normal
  03/03/2021 03 AM PST            39.9           3592         0              Normal
  03/03/2021 04 AM PST            39.9           3592         0              Normal
  03/03/2021 05 AM PST            39.9           3592         0              Normal
  03/03/2021 06 AM PST            39.9           3592         0              Normal
  03/03/2021 07 AM PST            39.9           3592         0              Normal
  03/03/2021 08 AM PST            39.9           3592         0              Normal
  03/03/2021 09 AM PST            39.9           3592         0              Normal
  03/03/2021 10 AM PST            39.9           3592         0              Normal
  03/03/2021 11 AM PST            39.9           3592         0              Normal
  03/03/2021 12 PM PST            39.9           3592         0              Normal
  03/03/2021 01 PM PST            39.9           3592         0              Normal
  03/03/2021 02 PM PST            39.9           3602         +              Normal
  03/03/2021 03 PM PST            40.0           3648         +              Normal
  03/03/2021 04 PM PST            40.0           3695         +              Normal
  03/03/2021 05 PM PST            40.0           3703         +              Normal
  03/03/2021 06 PM PST            40.0           3648         -              Normal
  03/03/2021 07 PM PST            40.0           3720         +              Normal
  03/03/2021 08 PM PST            40.0           3720         0              Normal
  03/03/2021 09 PM PST            40.0           3720         0              Normal
  03/03/2021 10 PM PST            40.0           3729         +              Normal
  03/03/2021 11 PM PST            40.1           3764         +              Normal
  03/04/2021 12 AM PST            40.1           3738         -              Normal
  03/04/2021 01 AM PST            40.0           3729         -              Normal
  03/04/2021 02 AM PST            40.0           3720         -              Normal
  03/04/2021 03 AM PST            40.0           3703         -              Normal
  03/04/2021 04 AM PST            40.0           3695         -              Normal
  03/04/2021 05 AM PST            40.0           3695         0              Normal
  03/04/2021 06 AM PST            40.0           3667         -              Normal
  03/04/2021 07 AM PST            40.0           3677         +              Normal
  03/04/2021 08 AM PST            40.0           3667         -              Normal
  03/04/2021 09 AM PST            40.0           3667         0              Normal
  03/04/2021 10 AM PST            40.0           3677         +              Normal
  03/04/2021 11 AM PST            40.0           3677         0              Normal
  03/04/2021 12 PM PST            40.0           3677         0              Normal
  03/04/2021 01 PM PST            40.0           3677         0              Normal
  03/04/2021 02 PM PST            40.0           3677         0              Normal
  03/04/2021 03 PM PST            40.0           3677         0              Normal
  03/04/2021 04 PM PST            40.0           3703         +              Normal
  03/04/2021 05 PM PST            40.0           3695         -              Normal
  03/04/2021 06 PM PST            40.0           3695         0              Normal
  03/04/2021 07 PM PST            40.0           3695         0              Normal
  03/04/2021 08 PM PST            40.0           3703         +              Normal
  03/04/2021 09 PM PST            40.0           3703         0              Normal
  03/04/2021 10 PM PST            40.0           3712         +              Normal
  03/04/2021 11 PM PST            40.1           3746         +              Normal
  03/05/2021 12 AM PST            40.1           3772         +              Normal
  03/05/2021 01 AM PST            40.2           3869         +              Normal
  03/05/2021 02 AM PST            40.1           3781         -              Normal
  03/05/2021 03 AM PST            40.1           3790         +              Normal
  03/05/2021 04 AM PST            40.1           3799         +              Normal
  03/05/2021 05 AM PST            40.1           3816         +              Normal
  03/05/2021 06 AM PST            40.1           3816         0              Normal
  03/05/2021 07 AM PST            40.1           3816         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/05/2021 08 AM PST            40.2           3825                        Normal
  03/05/2021 09 AM PST            40.2           3825         0              Normal
  03/05/2021 10 AM PST            40.2           3825         0              Normal
  03/05/2021 11 AM PST            40.2           3834         +              Normal
  03/05/2021 12 PM PST            40.2           3834         0              Normal
  03/05/2021 01 PM PST            40.2           3834         0              Normal
  03/05/2021 02 PM PST            40.2           3843         +              Normal
  03/05/2021 03 PM PST            40.2           3843         0              Normal
  03/05/2021 04 PM PST            40.2           3852         +              Normal
  03/05/2021 05 PM PST            40.2           3852         0              Normal
  03/05/2021 06 PM PST            40.2           3860         +              Normal
  03/05/2021 07 PM PST            40.2           3860         0              Normal
  03/05/2021 08 PM PST            40.2           3869         +              Normal
  03/05/2021 09 PM PST            40.2           3878         +              Normal
  03/05/2021 10 PM PST            40.2           3878         0              Normal
  03/05/2021 11 PM PST            40.2           3878         0              Normal
  03/06/2021 12 AM PST            40.2           3887         +              Normal
  03/06/2021 01 AM PST            40.2           3887         0              Normal
  03/06/2021 02 AM PST            40.2           3887         0              Normal
  03/06/2021 03 AM PST            40.2           3896         +              Normal
  03/06/2021 04 AM PST            40.2           3896         0              Normal
  03/06/2021 05 AM PST            40.2           3896         0              Normal
  03/06/2021 06 AM PST            40.2           3905         +              Normal
  03/06/2021 07 AM PST            40.2           3905         0              Normal
  03/06/2021 08 AM PST            40.2           3905         0              Normal
  03/06/2021 09 AM PST            40.2           3905         0              Normal
  03/06/2021 10 AM PST            40.3           3914         +              Normal
  03/06/2021 11 AM PST            40.3           3914         0              Normal
  03/06/2021 12 PM PST            40.3           3914         0              Normal
  03/06/2021 01 PM PST            40.3           3914         0              Normal
  03/06/2021 02 PM PST            40.3           3914         0              Normal
  03/06/2021 03 PM PST            40.3           3914         0              Normal
  03/06/2021 04 PM PST            40.3           3914         0              Normal
  03/06/2021 05 PM PST            40.3           3923         +              Normal
  03/06/2021 06 PM PST            40.3           3923         0              Normal
  03/06/2021 07 PM PST            40.3           3923         0              Normal
  03/06/2021 08 PM PST            40.3           3932         +              Normal
  03/06/2021 09 PM PST            40.3           3941         +              Normal
  03/06/2021 10 PM PST            40.3           3960         +              Normal
  03/06/2021 11 PM PST            40.3           3987         +              Normal
  03/07/2021 12 AM PST            40.4           4024         +              Normal
  03/07/2021 01 AM PST            40.4           4061         +              Normal
  03/07/2021 02 AM PST            40.5           4098         +              Normal
  03/07/2021 03 AM PST            40.5           4145         +              Normal
  03/07/2021 04 AM PST            40.6           4189         +              Normal
  03/07/2021 05 AM PST            40.6           4224         +              Normal
  03/07/2021 06 AM PST            40.6           4269         +              Normal
  03/07/2021 07 AM PST            40.7           4296         +              Normal
  03/07/2021 08 AM PST            40.7           4324         +              Normal
  03/07/2021 09 AM PST            40.7           4351         +              Normal
  03/07/2021 10 AM PST            40.8           4369         +              Normal
  03/07/2021 11 AM PST            40.8           4379         +              Normal
  03/07/2021 12 PM PST            40.8           4397         +              Normal
  03/07/2021 01 PM PST            40.8           4397         0              Normal
  03/07/2021 02 PM PST            40.8           4406         +              Normal
  03/07/2021 03 PM PST            40.8           4406         0              Normal
  03/07/2021 04 PM PST            40.8           4397         -              Normal
  03/07/2021 05 PM PST            40.8           4397         0              Normal
  03/07/2021 06 PM PST            40.8           4388         -              Normal
  03/07/2021 07 PM PST            40.8           4379         -              Normal
  03/07/2021 08 PM PST            40.8           4360         -              Normal
  03/07/2021 09 PM PST            40.7           4351         -              Normal
  03/07/2021 10 PM PST            40.7           4333         -              Normal
  03/07/2021 11 PM PST            40.7           4314         -              Normal
  03/08/2021 12 AM PST            40.7           4305         -              Normal
  03/08/2021 01 AM PST            40.7           4287         -              Normal
  03/08/2021 02 AM PST            40.6           4269         -              Normal
  03/08/2021 03 AM PST            40.6           4251         -              Normal
  03/08/2021 04 AM PST            40.6           4233         -              Normal
  03/08/2021 05 AM PST            40.6           4215         -              Normal
  03/08/2021 06 AM PST            40.6           4207         -              Normal
  03/08/2021 07 AM PST            40.6           4189         -              Normal
  03/08/2021 08 AM PST            40.5           4171         -              Normal
  03/08/2021 09 AM PST            40.5           4162         -              Normal
  03/08/2021 10 AM PST            40.5           4145         -              Normal
  03/08/2021 11 AM PST            40.5           4136         -              Normal
  03/08/2021 12 PM PST            40.5           4127         -              Normal
  03/08/2021 01 PM PST            40.5           4108         -              Normal
  03/08/2021 02 PM PST            40.5           4098         -              Normal
  03/08/2021 03 PM PST            40.5           4089         -              Normal
  03/08/2021 04 PM PST            40.4           4080         -              Normal
  03/08/2021 05 PM PST            40.4           4070         -              Normal
  03/08/2021 06 PM PST            40.4           4061         -              Normal
  03/08/2021 07 PM PST            40.4           4052         -              Normal
  03/08/2021 08 PM PST            40.4           4042         -              Normal
  03/08/2021 09 PM PST            40.4           4033         -              Normal
  03/08/2021 10 PM PST            40.4           4033         0              Normal
  03/08/2021 11 PM PST            40.4           4024         -              Normal
  03/09/2021 12 AM PST            40.4           4015         -              Normal
  03/09/2021 01 AM PST            40.4           4015         0              Normal
  03/09/2021 02 AM PST            40.4           4005         -              Normal
  03/09/2021 03 AM PST            40.4           4005         0              Normal
  03/09/2021 04 AM PST            40.4           3996         -              Normal
  03/09/2021 05 AM PST            40.4           3996         0              Normal
  03/09/2021 06 AM PST            40.3           3987         -              Normal
  03/09/2021 07 AM PST            40.3           3987         0              Normal
  03/09/2021 08 AM PST            40.3           3987         0              Normal
  03/09/2021 09 AM PST            40.3           3978         -              Normal
  03/09/2021 10 AM PST            40.3           3978         0              Normal
  03/09/2021 11 AM PST            40.3           3978         0              Normal
  03/09/2021 12 PM PST            40.3           3978         0              Normal
  03/09/2021 01 PM PST            40.3           3978         0              Normal
  03/09/2021 02 PM PST            40.3           3978         0              Normal
  03/09/2021 03 PM PST            40.3           3978         0              Normal
  03/09/2021 04 PM PST            40.3           3978         0              Normal
  03/09/2021 05 PM PST            40.3           3987         +              Normal
  03/09/2021 06 PM PST            40.3           3987         0              Normal
  03/09/2021 07 PM PST            40.4           3996         +              Normal
  03/09/2021 08 PM PST            40.4           3996         0              Normal
  03/09/2021 09 PM PST            40.4           4005         +              Normal
  03/09/2021 10 PM PST            40.4           4015         +              Normal
  03/09/2021 11 PM PST            40.4           4015         0              Normal
  03/10/2021 12 AM PST            40.4           4024         +              Normal
  03/10/2021 01 AM PST            40.4           4033         +              Normal
  03/10/2021 02 AM PST            40.4           4052         +              Normal
  03/10/2021 03 AM PST            40.4           4061         +              Normal
  03/10/2021 04 AM PST            40.4           4070         +              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.