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 FeetForecast Type: Official Location
Location: Colusa County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Nov 14 2026 at 8:56 AM PSTNext Issuance: Nov 15 2026 at 9:00 AM PST
Action: 63.0 FeetMinor Flood: 70.0 FeetModerate Flood: 72.0 FeetMajor Flood: 73.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Sacramento River - Colusa Bridge (CLUC1)
#
# File Generation Time:  11/14/2026 at 08:56 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/14/2026 at 08:00 AM PST
# Maximum Observed Stage:                       40.95 Feet
# Maximum Observed Flow:                        5710 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/17/2026 at 07:00 AM PST
# Maximum Forecast Stage:                       41.51 Feet
# Maximum Forecast Flow:                        6372 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  11/09/2026 08 AM PST           40.66           5371                        Normal
  11/09/2026 09 AM PST           40.66           5371         0              Normal
  11/09/2026 10 AM PST           40.66           5371         0              Normal
  11/09/2026 11 AM PST           40.66           5371         0              Normal
  11/09/2026 12 PM PST           40.66           5371         0              Normal
  11/09/2026 01 PM PST           40.67           5382         +              Normal
  11/09/2026 02 PM PST           40.66           5371         -              Normal
  11/09/2026 03 PM PST           40.67           5382         +              Normal
  11/09/2026 04 PM PST           40.67           5382         0              Normal
  11/09/2026 05 PM PST           40.67           5382         0              Normal
  11/09/2026 06 PM PST           40.67           5382         0              Normal
  11/09/2026 07 PM PST           40.68           5394         +              Normal
  11/09/2026 08 PM PST           40.68           5394         0              Normal
  11/09/2026 09 PM PST           40.67           5382         -              Normal
  11/09/2026 10 PM PST           40.67           5382         0              Normal
  11/09/2026 11 PM PST           40.68           5394         +              Normal
  11/10/2026 12 AM PST           40.67           5382         -              Normal
  11/10/2026 01 AM PST           40.68           5394         +              Normal
  11/10/2026 02 AM PST           40.68           5394         0              Normal
  11/10/2026 03 AM PST           40.69           5405         +              Normal
  11/10/2026 04 AM PST           40.68           5394         -              Normal
  11/10/2026 05 AM PST           40.68           5394         0              Normal
  11/10/2026 06 AM PST           40.68           5394         0              Normal
  11/10/2026 07 AM PST           40.68           5394         0              Normal
  11/10/2026 08 AM PST           40.69           5405         +              Normal
  11/10/2026 09 AM PST           40.69           5405         0              Normal
  11/10/2026 10 AM PST           40.70           5417         +              Normal
  11/10/2026 11 AM PST           40.71           5429         +              Normal
  11/10/2026 12 PM PST           40.72           5440         +              Normal
  11/10/2026 01 PM PST           40.72           5440         0              Normal
  11/10/2026 02 PM PST           40.73           5452         +              Normal
  11/10/2026 03 PM PST           40.73           5452         0              Normal
  11/10/2026 04 PM PST           40.74           5463         +              Normal
  11/10/2026 05 PM PST           40.75           5475         +              Normal
  11/10/2026 06 PM PST           40.77           5498         +              Normal
  11/10/2026 07 PM PST           40.77           5498         0              Normal
  11/10/2026 08 PM PST           40.78           5510         +              Normal
  11/10/2026 09 PM PST           40.78           5510         0              Normal
  11/10/2026 10 PM PST           40.79           5522         +              Normal
  11/10/2026 11 PM PST           40.79           5522         0              Normal
  11/11/2026 12 AM PST           40.80           5534         +              Normal
  11/11/2026 01 AM PST           40.80           5534         0              Normal
  11/11/2026 02 AM PST           40.80           5534         0              Normal
  11/11/2026 03 AM PST           40.81           5545         +              Normal
  11/11/2026 04 AM PST           40.82           5557         +              Normal
  11/11/2026 05 AM PST           40.82           5557         0              Normal
  11/11/2026 06 AM PST           40.82           5557         0              Normal
  11/11/2026 07 AM PST           40.82           5557         0              Normal
  11/11/2026 08 AM PST           40.82           5557         0              Normal
  11/11/2026 09 AM PST           40.82           5557         0              Normal
  11/11/2026 10 AM PST           40.81           5545         -              Normal
  11/11/2026 11 AM PST           40.79           5522         -              Normal
  11/11/2026 12 PM PST           40.80           5534         +              Normal
  11/11/2026 01 PM PST           40.79           5522         -              Normal
  11/11/2026 02 PM PST           40.79           5522         0              Normal
  11/11/2026 03 PM PST           40.77           5498         -              Normal
  11/11/2026 04 PM PST           40.78           5510         +              Normal
  11/11/2026 05 PM PST           40.76           5487         -              Normal
  11/11/2026 06 PM PST           40.77           5498         +              Normal
  11/11/2026 07 PM PST           40.76           5487         -              Normal
  11/11/2026 08 PM PST           40.76           5487         0              Normal
  11/11/2026 09 PM PST           40.75           5475         -              Normal
  11/11/2026 10 PM PST           40.75           5475         0              Normal
  11/11/2026 11 PM PST           40.75           5475         0              Normal
  11/12/2026 12 AM PST           40.75           5475         0              Normal
  11/12/2026 01 AM PST           40.75           5475         0              Normal
  11/12/2026 02 AM PST           40.75           5475         0              Normal
  11/12/2026 03 AM PST           40.75           5475         0              Normal
  11/12/2026 04 AM PST           40.76           5487         +              Normal
  11/12/2026 05 AM PST           40.76           5487         0              Normal
  11/12/2026 06 AM PST           40.75           5475         -              Normal
  11/12/2026 07 AM PST           40.76           5487         +              Normal
  11/12/2026 08 AM PST           40.75           5475         -              Normal
  11/12/2026 09 AM PST           40.75           5475         0              Normal
  11/12/2026 10 AM PST           40.76           5487         +              Normal
  11/12/2026 11 AM PST           40.74           5463         -              Normal
  11/12/2026 12 PM PST           40.76           5487         +              Normal
  11/12/2026 01 PM PST           40.76           5487         0              Normal
  11/12/2026 02 PM PST           40.75           5475         -              Normal
  11/12/2026 03 PM PST           40.74           5463         -              Normal
  11/12/2026 04 PM PST           40.73           5452         -              Normal
  11/12/2026 05 PM PST           40.76           5487         +              Normal
  11/12/2026 06 PM PST           40.76           5487         0              Normal
  11/12/2026 07 PM PST           40.75           5475         -              Normal
  11/12/2026 08 PM PST           40.76           5487         +              Normal
  11/12/2026 09 PM PST           40.76           5487         0              Normal
  11/12/2026 10 PM PST           40.76           5487         0              Normal
  11/12/2026 11 PM PST           40.76           5487         0              Normal
  11/13/2026 12 AM PST           40.76           5487         0              Normal
  11/13/2026 01 AM PST           40.76           5487         0              Normal
  11/13/2026 02 AM PST           40.76           5487         0              Normal
  11/13/2026 03 AM PST           40.76           5487         0              Normal
  11/13/2026 04 AM PST           40.76           5487         0              Normal
  11/13/2026 05 AM PST           40.76           5487         0              Normal
  11/13/2026 06 AM PST           40.75           5475         -              Normal
  11/13/2026 07 AM PST           40.77           5498         +              Normal
  11/13/2026 08 AM PST           40.74           5463         -              Normal
  11/13/2026 09 AM PST           40.74           5463         0              Normal
  11/13/2026 10 AM PST           40.77           5498         +              Normal
  11/13/2026 11 AM PST           40.77           5498         0              Normal
  11/13/2026 12 PM PST           40.79           5522         +              Normal
  11/13/2026 01 PM PST           40.82           5557         +              Normal
  11/13/2026 02 PM PST           40.83           5569         +              Normal
  11/13/2026 03 PM PST           40.84           5580         +              Normal
  11/13/2026 04 PM PST           40.85           5592         +              Normal
  11/13/2026 05 PM PST           40.85           5592         0              Normal
  11/13/2026 06 PM PST           40.86           5604         +              Normal
  11/13/2026 07 PM PST           40.87           5616         +              Normal
  11/13/2026 08 PM PST           40.88           5628         +              Normal
  11/13/2026 09 PM PST           40.89           5639         +              Normal
  11/13/2026 10 PM PST           40.89           5639         0              Normal
  11/13/2026 11 PM PST           40.90           5651         +              Normal
  11/14/2026 12 AM PST           40.90           5651         0              Normal
  11/14/2026 01 AM PST           40.91           5663         +              Normal
  11/14/2026 02 AM PST           40.92           5675         +              Normal
  11/14/2026 03 AM PST           40.93           5687         +              Normal
  11/14/2026 04 AM PST           40.93           5687         0              Normal
  11/14/2026 05 AM PST           40.94           5698         +              Normal
  11/14/2026 06 AM PST           40.95           5710         +              Normal
  11/14/2026 07 AM PST           40.95           5710         0              Normal
  11/14/2026 08 AM PST           40.95           5710         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/14/2026 09 AM PST           40.96           5722                        Normal
  11/14/2026 10 AM PST           40.96           5722         0              Normal
  11/14/2026 11 AM PST           40.97           5734         +              Normal
  11/14/2026 12 PM PST           40.97           5734         0              Normal
  11/14/2026 01 PM PST           40.97           5734         0              Normal
  11/14/2026 02 PM PST           40.98           5746         +              Normal
  11/14/2026 03 PM PST           40.98           5746         0              Normal
  11/14/2026 04 PM PST           40.99           5758         +              Normal
  11/14/2026 05 PM PST           41.00           5770         +              Normal
  11/14/2026 06 PM PST           41.01           5782         +              Normal
  11/14/2026 07 PM PST           41.02           5794         +              Normal
  11/14/2026 08 PM PST           41.03           5806         +              Normal
  11/14/2026 09 PM PST           41.04           5817         +              Normal
  11/14/2026 10 PM PST           41.05           5829         +              Normal
  11/14/2026 11 PM PST           41.06           5841         +              Normal
  11/15/2026 12 AM PST           41.07           5853         +              Normal
  11/15/2026 01 AM PST           41.09           5877         +              Normal
  11/15/2026 02 AM PST           41.09           5877         0              Normal
  11/15/2026 03 AM PST           41.10           5889         +              Normal
  11/15/2026 04 AM PST           41.11           5901         +              Normal
  11/15/2026 05 AM PST           41.12           5913         +              Normal
  11/15/2026 06 AM PST           41.13           5925         +              Normal
  11/15/2026 07 AM PST           41.13           5925         0              Normal
  11/15/2026 08 AM PST           41.13           5925         0              Normal
  11/15/2026 09 AM PST           41.14           5937         +              Normal
  11/15/2026 10 AM PST           41.14           5937         0              Normal
  11/15/2026 11 AM PST           41.14           5937         0              Normal
  11/15/2026 12 PM PST           41.14           5937         0              Normal
  11/15/2026 01 PM PST           41.13           5925         -              Normal
  11/15/2026 02 PM PST           41.13           5925         0              Normal
  11/15/2026 03 PM PST           41.13           5925         0              Normal
  11/15/2026 04 PM PST           41.13           5925         0              Normal
  11/15/2026 05 PM PST           41.12           5913         -              Normal
  11/15/2026 06 PM PST           41.12           5913         0              Normal
  11/15/2026 07 PM PST           41.11           5901         -              Normal
  11/15/2026 08 PM PST           41.11           5901         0              Normal
  11/15/2026 09 PM PST           41.10           5889         -              Normal
  11/15/2026 10 PM PST           41.10           5889         0              Normal
  11/15/2026 11 PM PST           41.09           5877         -              Normal
  11/16/2026 12 AM PST           41.09           5877         0              Normal
  11/16/2026 01 AM PST           41.09           5877         0              Normal
  11/16/2026 02 AM PST           41.08           5865         -              Normal
  11/16/2026 03 AM PST           41.08           5865         0              Normal
  11/16/2026 04 AM PST           41.08           5865         0              Normal
  11/16/2026 05 AM PST           41.08           5865         0              Normal
  11/16/2026 06 AM PST           41.08           5865         0              Normal
  11/16/2026 07 AM PST           41.08           5865         0              Normal
  11/16/2026 08 AM PST           41.09           5877         +              Normal
  11/16/2026 09 AM PST           41.10           5889         +              Normal
  11/16/2026 10 AM PST           41.11           5901         +              Normal
  11/16/2026 11 AM PST           41.12           5913         +              Normal
  11/16/2026 12 PM PST           41.14           5937         +              Normal
  11/16/2026 01 PM PST           41.16           5962         +              Normal
  11/16/2026 02 PM PST           41.18           5986         +              Normal
  11/16/2026 03 PM PST           41.21           6022         +              Normal
  11/16/2026 04 PM PST           41.23           6045         +              Normal
  11/16/2026 05 PM PST           41.26           6079         +              Normal
  11/16/2026 06 PM PST           41.28           6102         +              Normal
  11/16/2026 07 PM PST           41.31           6137         +              Normal
  11/16/2026 08 PM PST           41.34           6172         +              Normal
  11/16/2026 09 PM PST           41.36           6195         +              Normal
  11/16/2026 10 PM PST           41.38           6218         +              Normal
  11/16/2026 11 PM PST           41.41           6253         +              Normal
  11/17/2026 12 AM PST           41.43           6277         +              Normal
  11/17/2026 01 AM PST           41.45           6300         +              Normal
  11/17/2026 02 AM PST           41.46           6312         +              Normal
  11/17/2026 03 AM PST           41.48           6336         +              Normal
  11/17/2026 04 AM PST           41.49           6348         +              Normal
  11/17/2026 05 AM PST           41.49           6348         0              Normal
  11/17/2026 06 AM PST           41.50           6360         +              Normal
  11/17/2026 07 AM PST           41.51           6372         +              Normal
  11/17/2026 08 AM PST           41.51           6372         0              Normal
  11/17/2026 09 AM PST           41.51           6372         0              Normal
  11/17/2026 10 AM PST           41.50           6360         -              Normal
  11/17/2026 11 AM PST           41.50           6360         0              Normal
  11/17/2026 12 PM PST           41.49           6348         -              Normal
  11/17/2026 01 PM PST           41.49           6348         0              Normal
  11/17/2026 02 PM PST           41.48           6336         -              Normal
  11/17/2026 03 PM PST           41.47           6324         -              Normal
  11/17/2026 04 PM PST           41.46           6312         -              Normal
  11/17/2026 05 PM PST           41.44           6288         -              Normal
  11/17/2026 06 PM PST           41.43           6277         -              Normal
  11/17/2026 07 PM PST           41.41           6253         -              Normal
  11/17/2026 08 PM PST           41.40           6242         -              Normal
  11/17/2026 09 PM PST           41.38           6218         -              Normal
  11/17/2026 10 PM PST           41.37           6207         -              Normal
  11/17/2026 11 PM PST           41.35           6183         -              Normal
  11/18/2026 12 AM PST           41.34           6172         -              Normal
  11/18/2026 01 AM PST           41.32           6149         -              Normal
  11/18/2026 02 AM PST           41.31           6137         -              Normal
  11/18/2026 03 AM PST           41.29           6114         -              Normal
  11/18/2026 04 AM PST           41.28           6102         -              Normal
  11/18/2026 05 AM PST           41.26           6079         -              Normal
  11/18/2026 06 AM PST           41.25           6068         -              Normal
  11/18/2026 07 AM PST           41.23           6045         -              Normal
  11/18/2026 08 AM PST           41.22           6033         -              Normal
  11/18/2026 09 AM PST           41.20           6010         -              Normal
  11/18/2026 10 AM PST           41.19           5998         -              Normal
  11/18/2026 11 AM PST           41.17           5974         -              Normal
  11/18/2026 12 PM PST           41.16           5962         -              Normal
  11/18/2026 01 PM PST           41.14           5937         -              Normal
  11/18/2026 02 PM PST           41.13           5925         -              Normal
  11/18/2026 03 PM PST           41.11           5901         -              Normal
  11/18/2026 04 PM PST           41.10           5889         -              Normal
  11/18/2026 05 PM PST           41.08           5865         -              Normal
  11/18/2026 06 PM PST           41.07           5853         -              Normal
  11/18/2026 07 PM PST           41.05           5829         -              Normal
  11/18/2026 08 PM PST           41.04           5817         -              Normal
  11/18/2026 09 PM PST           41.03           5806         -              Normal
  11/18/2026 10 PM PST           41.02           5794         -              Normal
  11/18/2026 11 PM PST           41.02           5794         0              Normal
  11/19/2026 12 AM PST           41.01           5782         -              Normal
  11/19/2026 01 AM PST           41.01           5782         0              Normal
  11/19/2026 02 AM PST           41.01           5782         0              Normal
  11/19/2026 03 AM PST           41.02           5794         +              Normal
  11/19/2026 04 AM PST           41.02           5794         0              Normal
#
# 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.