SUSAN RIVER - SUSANVILLE (SUSC1)
Latitude: 40.41º NLongitude: 120.66º WElevation: 4190 Feet
Location: Lassen County in CaliforniaBulletin Group: Eastern SierraRiver Group: Eastern Sierra
Issuance Time: Feb 10 2026 at 1:05 PM PSTNext Issuance: Feb 11 2026 at 9:00 AM PST
Action/Monitor: 10.5 FeetMinor Flood: 12.0 FeetModerate Flood: 13.0 FeetMajor Flood: 14.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Susan River - Susanville (SUSC1)
#
# File Generation Time:  02/10/2026 at 01:05 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/09/2026 at 06:00 AM PST
# Maximum Observed Stage:                       4.56 Feet
# Maximum Observed Flow:                        97 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/11/2026 at 03:00 AM PST
# Maximum Forecast Stage:                       5.54 Feet
# Maximum Forecast Flow:                        245 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/05/2026 01 PM PST            4.28             62                        Normal
  02/05/2026 02 PM PST            4.28             62         0              Normal
  02/05/2026 03 PM PST            4.28             62         0              Normal
  02/05/2026 04 PM PST            4.31             65         +              Normal
  02/05/2026 05 PM PST            4.29             63         -              Normal
  02/05/2026 06 PM PST            4.29             63         0              Normal
  02/05/2026 07 PM PST            4.29             63         0              Normal
  02/05/2026 08 PM PST            4.29             63         0              Normal
  02/05/2026 09 PM PST            4.29             63         0              Normal
  02/05/2026 10 PM PST            4.29             63         0              Normal
  02/05/2026 11 PM PST            4.30             64         +              Normal
  02/06/2026 12 AM PST            4.31             65         +              Normal
  02/06/2026 01 AM PST            4.31             65         0              Normal
  02/06/2026 02 AM PST            4.31             65         0              Normal
  02/06/2026 03 AM PST            4.31             65         0              Normal
  02/06/2026 04 AM PST            4.31             65         0              Normal
  02/06/2026 05 AM PST            4.31             65         0              Normal
  02/06/2026 06 AM PST            4.31             65         0              Normal
  02/06/2026 07 AM PST            4.31             65         0              Normal
  02/06/2026 08 AM PST            4.30             64         -              Normal
  02/06/2026 09 AM PST            4.30             64         0              Normal
  02/06/2026 10 AM PST            4.30             64         0              Normal
  02/06/2026 11 AM PST            4.29             63         -              Normal
  02/06/2026 12 PM PST            4.29             63         0              Normal
  02/06/2026 01 PM PST            4.30             64         +              Normal
  02/06/2026 02 PM PST            4.29             63         -              Normal
  02/06/2026 03 PM PST            4.29             63         0              Normal
  02/06/2026 04 PM PST            4.29             63         0              Normal
  02/06/2026 05 PM PST            4.29             63         0              Normal
  02/06/2026 06 PM PST            4.29             63         0              Normal
  02/06/2026 07 PM PST            4.29             63         0              Normal
  02/06/2026 08 PM PST            4.29             63         0              Normal
  02/06/2026 09 PM PST            4.29             63         0              Normal
  02/06/2026 10 PM PST            4.30             64         +              Normal
  02/06/2026 11 PM PST            4.31             65         +              Normal
  02/07/2026 12 AM PST            4.32             66         +              Normal
  02/07/2026 01 AM PST            4.32             66         0              Normal
  02/07/2026 02 AM PST            4.33             67         +              Normal
  02/07/2026 03 AM PST            4.33             67         0              Normal
  02/07/2026 04 AM PST            4.33             67         0              Normal
  02/07/2026 05 AM PST            4.32             66         -              Normal
  02/07/2026 06 AM PST            4.31             65         -              Normal
  02/07/2026 07 AM PST            4.31             65         0              Normal
  02/07/2026 08 AM PST            4.31             65         0              Normal
  02/07/2026 09 AM PST            4.31             65         0              Normal
  02/07/2026 10 AM PST            4.31             65         0              Normal
  02/07/2026 11 AM PST            4.31             65         0              Normal
  02/07/2026 12 PM PST            4.30             64         -              Normal
  02/07/2026 01 PM PST            4.30             64         0              Normal
  02/07/2026 02 PM PST            4.30             64         0              Normal
  02/07/2026 03 PM PST            4.30             64         0              Normal
  02/07/2026 04 PM PST            4.30             64         0              Normal
  02/07/2026 05 PM PST            4.30             64         0              Normal
  02/07/2026 06 PM PST            4.30             64         0              Normal
  02/07/2026 07 PM PST            4.30             64         0              Normal
  02/07/2026 08 PM PST            4.30             64         0              Normal
  02/07/2026 09 PM PST            4.30             64         0              Normal
  02/07/2026 10 PM PST            4.30             64         0              Normal
  02/07/2026 11 PM PST            4.31             65         +              Normal
  02/08/2026 12 AM PST            4.31             65         0              Normal
  02/08/2026 01 AM PST            4.32             66         +              Normal
  02/08/2026 02 AM PST            4.32             66         0              Normal
  02/08/2026 03 AM PST            4.33             67         +              Normal
  02/08/2026 04 AM PST            4.32             66         -              Normal
  02/08/2026 05 AM PST            4.32             66         0              Normal
  02/08/2026 06 AM PST            4.32             66         0              Normal
  02/08/2026 07 AM PST            4.32             66         0              Normal
  02/08/2026 08 AM PST            4.32             66         0              Normal
  02/08/2026 09 AM PST            4.32             66         0              Normal
  02/08/2026 10 AM PST            4.31             65         -              Normal
  02/08/2026 11 AM PST            4.33             67         +              Normal
  02/08/2026 12 PM PST            4.31             65         -              Normal
  02/08/2026 01 PM PST            4.31             65         0              Normal
  02/08/2026 02 PM PST            4.31             65         0              Normal
  02/08/2026 03 PM PST            4.32             66         +              Normal
  02/08/2026 04 PM PST            4.31             65         -              Normal
  02/08/2026 05 PM PST            4.31             65         0              Normal
  02/08/2026 06 PM PST            4.31             65         0              Normal
  02/08/2026 07 PM PST            4.32             66         +              Normal
  02/08/2026 08 PM PST            4.32             66         0              Normal
  02/08/2026 09 PM PST            4.33             67         +              Normal
  02/08/2026 10 PM PST            4.35             70         +              Normal
  02/08/2026 11 PM PST            4.37             72         +              Normal
  02/09/2026 12 AM PST            4.38             73         +              Normal
  02/09/2026 01 AM PST            4.40             76         +              Normal
  02/09/2026 02 AM PST            4.43             80         +              Normal
  02/09/2026 03 AM PST            4.46             84         +              Normal
  02/09/2026 04 AM PST            4.52             91         +              Normal
  02/09/2026 05 AM PST            4.55             95         +              Normal
  02/09/2026 06 AM PST            4.56             97         +              Normal
  02/09/2026 07 AM PST            4.55             95         -              Normal
  02/09/2026 08 AM PST            4.55             95         0              Normal
  02/09/2026 09 AM PST            4.54             94         -              Normal
  02/09/2026 10 AM PST            4.54             94         0              Normal
  02/09/2026 11 AM PST            4.53             93         -              Normal
  02/09/2026 12 PM PST            4.52             91         -              Normal
  02/09/2026 01 PM PST            4.51             90         -              Normal
  02/09/2026 02 PM PST            4.50             89         -              Normal
  02/09/2026 03 PM PST            4.49             88         -              Normal
  02/09/2026 04 PM PST            4.49             88         0              Normal
  02/09/2026 05 PM PST            4.48             86         -              Normal
  02/09/2026 06 PM PST            4.47             85         -              Normal
  02/09/2026 07 PM PST            4.46             84         -              Normal
  02/09/2026 08 PM PST            4.46             84         0              Normal
  02/09/2026 09 PM PST            4.47             85         +              Normal
  02/09/2026 10 PM PST            4.46             84         -              Normal
  02/09/2026 11 PM PST            4.46             84         0              Normal
  02/10/2026 12 AM PST            4.46             84         0              Normal
  02/10/2026 01 AM PST            4.46             84         0              Normal
  02/10/2026 02 AM PST            4.46             84         0              Normal
  02/10/2026 03 AM PST            4.46             84         0              Normal
  02/10/2026 04 AM PST            4.45             82         -              Normal
  02/10/2026 05 AM PST            4.45             82         0              Normal
  02/10/2026 06 AM PST            4.44             81         -              Normal
  02/10/2026 07 AM PST            4.44             81         0              Normal
  02/10/2026 08 AM PST            4.43             80         -              Normal
  02/10/2026 09 AM PST            4.43             80         0              Normal
  02/10/2026 10 AM PST            4.43             80         0              Normal
  02/10/2026 11 AM PST            4.42             78         -              Normal
  02/10/2026 12 PM PST            4.42             78         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/10/2026 01 PM PST            4.42             78                        Normal
  02/10/2026 02 PM PST            4.42             78         0              Normal
  02/10/2026 03 PM PST            4.43             80         +              Normal
  02/10/2026 04 PM PST            4.47             85         +              Normal
  02/10/2026 05 PM PST            4.55             95         +              Normal
  02/10/2026 06 PM PST            4.66            111         +              Normal
  02/10/2026 07 PM PST            4.73            121         +              Normal
  02/10/2026 08 PM PST            4.77            127         +              Normal
  02/10/2026 09 PM PST            4.82            135         +              Normal
  02/10/2026 10 PM PST            4.91            149         +              Normal
  02/10/2026 11 PM PST            5.07            172         +              Normal
  02/11/2026 12 AM PST            5.29            204         +              Normal
  02/11/2026 01 AM PST            5.42            225         +              Normal
  02/11/2026 02 AM PST            5.51            240         +              Normal
  02/11/2026 03 AM PST            5.54            245         +              Normal
  02/11/2026 04 AM PST            5.52            241         -              Normal
  02/11/2026 05 AM PST            5.47            233         -              Normal
  02/11/2026 06 AM PST            5.38            219         -              Normal
  02/11/2026 07 AM PST            5.31            208         -              Normal
  02/11/2026 08 AM PST            5.26            200         -              Normal
  02/11/2026 09 AM PST            5.22            194         -              Normal
  02/11/2026 10 AM PST            5.15            183         -              Normal
  02/11/2026 11 AM PST            5.05            169         -              Normal
  02/11/2026 12 PM PST            4.90            148         -              Normal
  02/11/2026 01 PM PST            4.82            135         -              Normal
  02/11/2026 02 PM PST            4.76            126         -              Normal
  02/11/2026 03 PM PST            4.73            121         -              Normal
  02/11/2026 04 PM PST            4.70            117         -              Normal
  02/11/2026 05 PM PST            4.67            112         -              Normal
  02/11/2026 06 PM PST            4.65            109         -              Normal
  02/11/2026 07 PM PST            4.63            106         -              Normal
  02/11/2026 08 PM PST            4.61            103         -              Normal
  02/11/2026 09 PM PST            4.61            103         0              Normal
  02/11/2026 10 PM PST            4.60            102         -              Normal
  02/11/2026 11 PM PST            4.60            102         0              Normal
  02/12/2026 12 AM PST            4.59            101         -              Normal
  02/12/2026 01 AM PST            4.59            101         0              Normal
  02/12/2026 02 AM PST            4.59            101         0              Normal
  02/12/2026 03 AM PST            4.59            101         0              Normal
  02/12/2026 04 AM PST            4.59            101         0              Normal
  02/12/2026 05 AM PST            4.61            103         +              Normal
  02/12/2026 06 AM PST            4.62            105         +              Normal
  02/12/2026 07 AM PST            4.63            106         +              Normal
  02/12/2026 08 AM PST            4.64            108         +              Normal
  02/12/2026 09 AM PST            4.64            108         0              Normal
  02/12/2026 10 AM PST            4.64            108         0              Normal
  02/12/2026 11 AM PST            4.64            108         0              Normal
  02/12/2026 12 PM PST            4.63            106         -              Normal
  02/12/2026 01 PM PST            4.63            106         0              Normal
  02/12/2026 02 PM PST            4.63            106         0              Normal
  02/12/2026 03 PM PST            4.63            106         0              Normal
  02/12/2026 04 PM PST            4.63            106         0              Normal
  02/12/2026 05 PM PST            4.62            105         -              Normal
  02/12/2026 06 PM PST            4.61            103         -              Normal
  02/12/2026 07 PM PST            4.60            102         -              Normal
  02/12/2026 08 PM PST            4.60            102         0              Normal
  02/12/2026 09 PM PST            4.60            102         0              Normal
  02/12/2026 10 PM PST            4.60            102         0              Normal
  02/12/2026 11 PM PST            4.60            102         0              Normal
  02/13/2026 12 AM PST            4.60            102         0              Normal
  02/13/2026 01 AM PST            4.60            102         0              Normal
  02/13/2026 02 AM PST            4.60            102         0              Normal
  02/13/2026 03 AM PST            4.60            102         0              Normal
  02/13/2026 04 AM PST            4.61            103         +              Normal
  02/13/2026 05 AM PST            4.63            106         +              Normal
  02/13/2026 06 AM PST            4.65            109         +              Normal
  02/13/2026 07 AM PST            4.67            112         +              Normal
  02/13/2026 08 AM PST            4.67            112         0              Normal
  02/13/2026 09 AM PST            4.68            114         +              Normal
  02/13/2026 10 AM PST            4.68            114         0              Normal
  02/13/2026 11 AM PST            4.67            112         -              Normal
  02/13/2026 12 PM PST            4.67            112         0              Normal
  02/13/2026 01 PM PST            4.68            114         +              Normal
  02/13/2026 02 PM PST            4.68            114         0              Normal
  02/13/2026 03 PM PST            4.68            114         0              Normal
  02/13/2026 04 PM PST            4.68            114         0              Normal
  02/13/2026 05 PM PST            4.67            112         -              Normal
  02/13/2026 06 PM PST            4.65            109         -              Normal
  02/13/2026 07 PM PST            4.64            108         -              Normal
  02/13/2026 08 PM PST            4.64            108         0              Normal
  02/13/2026 09 PM PST            4.64            108         0              Normal
  02/13/2026 10 PM PST            4.64            108         0              Normal
  02/13/2026 11 PM PST            4.64            108         0              Normal
  02/14/2026 12 AM PST            4.64            108         0              Normal
  02/14/2026 01 AM PST            4.64            108         0              Normal
  02/14/2026 02 AM PST            4.64            108         0              Normal
  02/14/2026 03 AM PST            4.64            108         0              Normal
  02/14/2026 04 AM PST            4.66            111         +              Normal
  02/14/2026 05 AM PST            4.68            114         +              Normal
  02/14/2026 06 AM PST            4.71            118         +              Normal
  02/14/2026 07 AM PST            4.74            123         +              Normal
  02/14/2026 08 AM PST            4.75            124         +              Normal
  02/14/2026 09 AM PST            4.75            124         0              Normal
  02/14/2026 10 AM PST            4.75            124         0              Normal
  02/14/2026 11 AM PST            4.75            124         0              Normal
  02/14/2026 12 PM PST            4.75            124         0              Normal
  02/14/2026 01 PM PST            4.75            124         0              Normal
  02/14/2026 02 PM PST            4.75            124         0              Normal
  02/14/2026 03 PM PST            4.75            124         0              Normal
  02/14/2026 04 PM PST            4.74            123         -              Normal
  02/14/2026 05 PM PST            4.73            121         -              Normal
  02/14/2026 06 PM PST            4.71            118         -              Normal
  02/14/2026 07 PM PST            4.69            115         -              Normal
  02/14/2026 08 PM PST            4.68            114         -              Normal
  02/14/2026 09 PM PST            4.68            114         0              Normal
  02/14/2026 10 PM PST            4.68            114         0              Normal
  02/14/2026 11 PM PST            4.68            114         0              Normal
  02/15/2026 12 AM PST            4.69            115         +              Normal
  02/15/2026 01 AM PST            4.69            115         0              Normal
  02/15/2026 02 AM PST            4.69            115         0              Normal
  02/15/2026 03 AM PST            4.70            117         +              Normal
  02/15/2026 04 AM PST            4.71            118         +              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.