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

 |  End of River Group

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: May 01 2025 at 7:46 AM PDTNext Issuance: May 02 2025 at 9:00 AM PDT
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:  05/01/2025 at 07:46 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/27/2025 at 09:00 AM PDT
# Maximum Observed Stage:                       6.02 Feet
# Maximum Observed Flow:                        313 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/04/2025 at 01:00 AM PDT
# Maximum Forecast Stage:                       5.94 Feet
# Maximum Forecast Flow:                        297 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/26/2025 07 AM PDT            5.92            294                        Normal
  04/26/2025 08 AM PDT            5.94            297         +              Normal
  04/26/2025 09 AM PDT            5.93            296         -              Normal
  04/26/2025 10 AM PDT            5.93            296         0              Normal
  04/26/2025 11 AM PDT            5.94            297         +              Normal
  04/26/2025 12 PM PDT            5.90            290         -              Normal
  04/26/2025 01 PM PDT            5.91            292         +              Normal
  04/26/2025 02 PM PDT            5.90            290         -              Normal
  04/26/2025 03 PM PDT            5.91            292         +              Normal
  04/26/2025 04 PM PDT            5.92            294         +              Normal
  04/26/2025 05 PM PDT            5.92            294         0              Normal
  04/26/2025 06 PM PDT            5.93            296         +              Normal
  04/26/2025 07 PM PDT            5.93            296         0              Normal
  04/26/2025 08 PM PDT            5.94            297         +              Normal
  04/26/2025 09 PM PDT            5.96            301         +              Normal
  04/26/2025 10 PM PDT            5.95            299         -              Normal
  04/26/2025 11 PM PDT            5.97            303         +              Normal
  04/27/2025 12 AM PDT            5.99            307         +              Normal
  04/27/2025 01 AM PDT            5.99            307         0              Normal
  04/27/2025 02 AM PDT            6.00            309         +              Normal
  04/27/2025 03 AM PDT            6.00            309         0              Normal
  04/27/2025 04 AM PDT            6.00            309         0              Normal
  04/27/2025 05 AM PDT            6.01            311         +              Normal
  04/27/2025 06 AM PDT            6.01            311         0              Normal
  04/27/2025 07 AM PDT            6.00            309         -              Normal
  04/27/2025 08 AM PDT            6.01            311         +              Normal
  04/27/2025 09 AM PDT            6.02            313         +              Normal
  04/27/2025 10 AM PDT            6.01            311         -              Normal
  04/27/2025 11 AM PDT            6.01            311         0              Normal
  04/27/2025 12 PM PDT            5.99            307         -              Normal
  04/27/2025 01 PM PDT            5.98            305         -              Normal
  04/27/2025 02 PM PDT            5.99            307         +              Normal
  04/27/2025 03 PM PDT            5.97            303         -              Normal
  04/27/2025 04 PM PDT            5.96            301         -              Normal
  04/27/2025 05 PM PDT            5.96            301         0              Normal
  04/27/2025 06 PM PDT            5.98            305         +              Normal
  04/27/2025 07 PM PDT            5.94            297         -              Normal
  04/27/2025 08 PM PDT            5.95            299         +              Normal
  04/27/2025 09 PM PDT            5.95            299         0              Normal
  04/27/2025 10 PM PDT            5.95            299         0              Normal
  04/27/2025 11 PM PDT            5.95            299         0              Normal
  04/28/2025 12 AM PDT            5.93            296         -              Normal
  04/28/2025 01 AM PDT            5.92            294         -              Normal
  04/28/2025 02 AM PDT            5.92            294         0              Normal
  04/28/2025 03 AM PDT            5.90            290         -              Normal
  04/28/2025 04 AM PDT            5.90            290         0              Normal
  04/28/2025 05 AM PDT            5.89            288         -              Normal
  04/28/2025 06 AM PDT            5.88            286         -              Normal
  04/28/2025 07 AM PDT            5.89            288         +              Normal
  04/28/2025 08 AM PDT            5.87            285         -              Normal
  04/28/2025 09 AM PDT            5.86            283         -              Normal
  04/28/2025 10 AM PDT            5.87            285         +              Normal
  04/28/2025 11 AM PDT            5.85            281         -              Normal
  04/28/2025 12 PM PDT            5.86            283         +              Normal
  04/28/2025 01 PM PDT            5.84            279         -              Normal
  04/28/2025 02 PM PDT            5.84            279         0              Normal
  04/28/2025 03 PM PDT            5.83            277         -              Normal
  04/28/2025 04 PM PDT            5.82            276         -              Normal
  04/28/2025 05 PM PDT            5.81            274         -              Normal
  04/28/2025 06 PM PDT            5.81            274         0              Normal
  04/28/2025 07 PM PDT            5.82            276         +              Normal
  04/28/2025 08 PM PDT            5.82            276         0              Normal
  04/28/2025 09 PM PDT            5.84            279         +              Normal
  04/28/2025 10 PM PDT            5.84            279         0              Normal
  04/28/2025 11 PM PDT            5.83            277         -              Normal
  04/29/2025 12 AM PDT            5.83            277         0              Normal
  04/29/2025 01 AM PDT            5.83            277         0              Normal
  04/29/2025 02 AM PDT            5.81            274         -              Normal
  04/29/2025 03 AM PDT            5.81            274         0              Normal
  04/29/2025 04 AM PDT            5.81            274         0              Normal
  04/29/2025 05 AM PDT            5.80            272         -              Normal
  04/29/2025 06 AM PDT            5.79            270         -              Normal
  04/29/2025 07 AM PDT            5.79            270         0              Normal
  04/29/2025 08 AM PDT            5.79            270         0              Normal
  04/29/2025 09 AM PDT            5.78            268         -              Normal
  04/29/2025 10 AM PDT            5.77            267         -              Normal
  04/29/2025 11 AM PDT            5.76            265         -              Normal
  04/29/2025 12 PM PDT            5.75            263         -              Normal
  04/29/2025 01 PM PDT            5.75            263         0              Normal
  04/29/2025 02 PM PDT            5.74            261         -              Normal
  04/29/2025 03 PM PDT            5.73            259         -              Normal
  04/29/2025 04 PM PDT            5.73            259         0              Normal
  04/29/2025 05 PM PDT            5.70            254         -              Normal
  04/29/2025 06 PM PDT            5.70            254         0              Normal
  04/29/2025 07 PM PDT            5.71            256         +              Normal
  04/29/2025 08 PM PDT            5.75            263         +              Normal
  04/29/2025 09 PM PDT            5.77            267         +              Normal
  04/29/2025 10 PM PDT            5.78            268         +              Normal
  04/29/2025 11 PM PDT            5.78            268         0              Normal
  04/30/2025 12 AM PDT            5.77            267         -              Normal
  04/30/2025 01 AM PDT            5.76            265         -              Normal
  04/30/2025 02 AM PDT            5.77            267         +              Normal
  04/30/2025 03 AM PDT            5.80            272         +              Normal
  04/30/2025 04 AM PDT            5.81            274         +              Normal
  04/30/2025 05 AM PDT            5.81            274         0              Normal
  04/30/2025 06 AM PDT            5.76            265         -              Normal
  04/30/2025 07 AM PDT            5.75            263         -              Normal
  04/30/2025 08 AM PDT            5.74            261         -              Normal
  04/30/2025 09 AM PDT            5.73            259         -              Normal
  04/30/2025 10 AM PDT            5.74            261         +              Normal
  04/30/2025 11 AM PDT            5.73            259         -              Normal
  04/30/2025 12 PM PDT            5.72            258         -              Normal
  04/30/2025 01 PM PDT            5.72            258         0              Normal
  04/30/2025 02 PM PDT            5.70            254         -              Normal
  04/30/2025 03 PM PDT            5.70            254         0              Normal
  04/30/2025 04 PM PDT            5.71            256         +              Normal
  04/30/2025 05 PM PDT            5.71            256         0              Normal
  04/30/2025 06 PM PDT            5.73            259         +              Normal
  04/30/2025 07 PM PDT            5.75            263         +              Normal
  04/30/2025 08 PM PDT            5.75            263         0              Normal
  04/30/2025 09 PM PDT            5.77            267         +              Normal
  04/30/2025 10 PM PDT            5.78            268         +              Normal
  04/30/2025 11 PM PDT            5.77            267         -              Normal
  05/01/2025 12 AM PDT            5.77            267         0              Normal
  05/01/2025 01 AM PDT            5.76            265         -              Normal
  05/01/2025 02 AM PDT            5.75            263         -              Normal
  05/01/2025 03 AM PDT            5.74            261         -              Normal
  05/01/2025 04 AM PDT            5.74            261         0              Normal
  05/01/2025 05 AM PDT            5.74            261         0              Normal
  05/01/2025 06 AM PDT            5.73            259         -              Normal
  05/01/2025 07 AM PDT            5.73            259         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/01/2025 08 AM PDT            5.74            261                        Normal
  05/01/2025 09 AM PDT            5.74            261         0              Normal
  05/01/2025 10 AM PDT            5.72            258         -              Normal
  05/01/2025 11 AM PDT            5.69            252         -              Normal
  05/01/2025 12 PM PDT            5.67            249         -              Normal
  05/01/2025 01 PM PDT            5.64            244         -              Normal
  05/01/2025 02 PM PDT            5.62            240         -              Normal
  05/01/2025 03 PM PDT            5.62            240         0              Normal
  05/01/2025 04 PM PDT            5.61            239         -              Normal
  05/01/2025 05 PM PDT            5.62            240         +              Normal
  05/01/2025 06 PM PDT            5.64            244         +              Normal
  05/01/2025 07 PM PDT            5.68            251         +              Normal
  05/01/2025 08 PM PDT            5.72            258         +              Normal
  05/01/2025 09 PM PDT            5.77            267         +              Normal
  05/01/2025 10 PM PDT            5.82            276         +              Normal
  05/01/2025 11 PM PDT            5.85            281         +              Normal
  05/02/2025 12 AM PDT            5.88            286         +              Normal
  05/02/2025 01 AM PDT            5.89            288         +              Normal
  05/02/2025 02 AM PDT            5.90            290         +              Normal
  05/02/2025 03 AM PDT            5.89            288         -              Normal
  05/02/2025 04 AM PDT            5.88            286         -              Normal
  05/02/2025 05 AM PDT            5.86            283         -              Normal
  05/02/2025 06 AM PDT            5.84            279         -              Normal
  05/02/2025 07 AM PDT            5.81            274         -              Normal
  05/02/2025 08 AM PDT            5.79            270         -              Normal
  05/02/2025 09 AM PDT            5.76            265         -              Normal
  05/02/2025 10 AM PDT            5.73            259         -              Normal
  05/02/2025 11 AM PDT            5.71            256         -              Normal
  05/02/2025 12 PM PDT            5.68            251         -              Normal
  05/02/2025 01 PM PDT            5.67            249         -              Normal
  05/02/2025 02 PM PDT            5.65            245         -              Normal
  05/02/2025 03 PM PDT            5.65            245         0              Normal
  05/02/2025 04 PM PDT            5.65            245         0              Normal
  05/02/2025 05 PM PDT            5.66            247         +              Normal
  05/02/2025 06 PM PDT            5.69            252         +              Normal
  05/02/2025 07 PM PDT            5.73            259         +              Normal
  05/02/2025 08 PM PDT            5.77            267         +              Normal
  05/02/2025 09 PM PDT            5.81            274         +              Normal
  05/02/2025 10 PM PDT            5.86            283         +              Normal
  05/02/2025 11 PM PDT            5.89            288         +              Normal
  05/03/2025 12 AM PDT            5.91            292         +              Normal
  05/03/2025 01 AM PDT            5.91            292         0              Normal
  05/03/2025 02 AM PDT            5.91            292         0              Normal
  05/03/2025 03 AM PDT            5.89            288         -              Normal
  05/03/2025 04 AM PDT            5.87            285         -              Normal
  05/03/2025 05 AM PDT            5.84            279         -              Normal
  05/03/2025 06 AM PDT            5.81            274         -              Normal
  05/03/2025 07 AM PDT            5.77            267         -              Normal
  05/03/2025 08 AM PDT            5.74            261         -              Normal
  05/03/2025 09 AM PDT            5.70            254         -              Normal
  05/03/2025 10 AM PDT            5.66            247         -              Normal
  05/03/2025 11 AM PDT            5.62            240         -              Normal
  05/03/2025 12 PM PDT            5.59            235         -              Normal
  05/03/2025 01 PM PDT            5.56            230         -              Normal
  05/03/2025 02 PM PDT            5.54            227         -              Normal
  05/03/2025 03 PM PDT            5.53            225         -              Normal
  05/03/2025 04 PM PDT            5.54            227         +              Normal
  05/03/2025 05 PM PDT            5.56            230         +              Normal
  05/03/2025 06 PM PDT            5.61            239         +              Normal
  05/03/2025 07 PM PDT            5.67            249         +              Normal
  05/03/2025 08 PM PDT            5.73            259         +              Normal
  05/03/2025 09 PM PDT            5.79            270         +              Normal
  05/03/2025 10 PM PDT            5.85            281         +              Normal
  05/03/2025 11 PM PDT            5.90            290         +              Normal
  05/04/2025 12 AM PDT            5.93            296         +              Normal
  05/04/2025 01 AM PDT            5.94            297         +              Normal
  05/04/2025 02 AM PDT            5.94            297         0              Normal
  05/04/2025 03 AM PDT            5.92            294         -              Normal
  05/04/2025 04 AM PDT            5.90            290         -              Normal
  05/04/2025 05 AM PDT            5.87            285         -              Normal
  05/04/2025 06 AM PDT            5.83            277         -              Normal
  05/04/2025 07 AM PDT            5.79            270         -              Normal
  05/04/2025 08 AM PDT            5.75            263         -              Normal
  05/04/2025 09 AM PDT            5.71            256         -              Normal
  05/04/2025 10 AM PDT            5.66            247         -              Normal
  05/04/2025 11 AM PDT            5.63            242         -              Normal
  05/04/2025 12 PM PDT            5.59            235         -              Normal
  05/04/2025 01 PM PDT            5.56            230         -              Normal
  05/04/2025 02 PM PDT            5.53            225         -              Normal
  05/04/2025 03 PM PDT            5.52            223         -              Normal
  05/04/2025 04 PM PDT            5.50            220         -              Normal
  05/04/2025 05 PM PDT            5.49            218         -              Normal
  05/04/2025 06 PM PDT            5.49            218         0              Normal
  05/04/2025 07 PM PDT            5.50            220         +              Normal
  05/04/2025 08 PM PDT            5.50            220         0              Normal
  05/04/2025 09 PM PDT            5.51            222         +              Normal
  05/04/2025 10 PM PDT            5.51            222         0              Normal
  05/04/2025 11 PM PDT            5.51            222         0              Normal
  05/05/2025 12 AM PDT            5.51            222         0              Normal
  05/05/2025 01 AM PDT            5.49            218         -              Normal
  05/05/2025 02 AM PDT            5.47            215         -              Normal
  05/05/2025 03 AM PDT            5.45            212         -              Normal
  05/05/2025 04 AM PDT            5.42            207         -              Normal
  05/05/2025 05 AM PDT            5.40            204         -              Normal
  05/05/2025 06 AM PDT            5.37            199         -              Normal
  05/05/2025 07 AM PDT            5.35            196         -              Normal
  05/05/2025 08 AM PDT            5.33            193         -              Normal
  05/05/2025 09 AM PDT            5.31            190         -              Normal
  05/05/2025 10 AM PDT            5.29            187         -              Normal
  05/05/2025 11 AM PDT            5.28            186         -              Normal
  05/05/2025 12 PM PDT            5.27            184         -              Normal
  05/05/2025 01 PM PDT            5.26            182         -              Normal
  05/05/2025 02 PM PDT            5.25            181         -              Normal
  05/05/2025 03 PM PDT            5.25            181         0              Normal
  05/05/2025 04 PM PDT            5.25            181         0              Normal
  05/05/2025 05 PM PDT            5.25            181         0              Normal
  05/05/2025 06 PM PDT            5.26            182         +              Normal
  05/05/2025 07 PM PDT            5.27            184         +              Normal
  05/05/2025 08 PM PDT            5.29            187         +              Normal
  05/05/2025 09 PM PDT            5.30            189         +              Normal
  05/05/2025 10 PM PDT            5.32            192         +              Normal
  05/05/2025 11 PM PDT            5.33            193         +              Normal
  05/06/2025 12 AM PDT            5.34            195         +              Normal
  05/06/2025 01 AM PDT            5.35            196         +              Normal
  05/06/2025 02 AM PDT            5.35            196         0              Normal
  05/06/2025 03 AM PDT            5.35            196         0              Normal
  05/06/2025 04 AM PDT            5.35            196         0              Normal
  05/06/2025 05 AM PDT            5.34            195         -              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.