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

 | 

CARSON RIVER - CARSON CITY (STWN2)
Latitude: 39.11º NLongitude: 119.71º WElevation: 4620 Feet
Location: Carson City County in NevadaBulletin Group: Eastern SierraRiver Group: Eastern Sierra
Issuance Time: Dec 08 2025 at 1:26 PM PSTNext Issuance: Dec 09 2025 at 9:00 AM PST
Action/Monitor: 8.0 FeetMinor Flood: 10.0 FeetModerate Flood: 10.5 FeetMajor Flood: 11.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Carson River - Carson City (STWN2)
#
# File Generation Time:  12/08/2025 at 01:27 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/07/2025 at 10:00 AM PST
# Maximum Observed Stage:                       2.32 Feet
# Maximum Observed Flow:                        149 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/08/2025 at 02:00 PM PST
# Maximum Forecast Stage:                       2.29 Feet
# Maximum Forecast Flow:                        141 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/03/2025 01 PM PST            2.31            147                        Normal
  12/03/2025 02 PM PST            2.31            147         0              Normal
  12/03/2025 03 PM PST            2.31            147         0              Normal
  12/03/2025 04 PM PST            2.31            147         0              Normal
  12/03/2025 05 PM PST            2.31            147         0              Normal
  12/03/2025 06 PM PST            2.31            147         0              Normal
  12/03/2025 07 PM PST            2.31            147         0              Normal
  12/03/2025 08 PM PST            2.31            147         0              Normal
  12/03/2025 09 PM PST            2.31            147         0              Normal
  12/03/2025 10 PM PST            2.31            147         0              Normal
  12/03/2025 11 PM PST            2.31            147         0              Normal
  12/04/2025 12 AM PST            2.32            149         +              Normal
  12/04/2025 01 AM PST            2.32            149         0              Normal
  12/04/2025 02 AM PST            2.32            149         0              Normal
  12/04/2025 03 AM PST            2.32            149         0              Normal
  12/04/2025 04 AM PST            2.32            149         0              Normal
  12/04/2025 05 AM PST            2.32            149         0              Normal
  12/04/2025 06 AM PST            2.31            147         -              Normal
  12/04/2025 07 AM PST            2.31            147         0              Normal
  12/04/2025 08 AM PST            2.31            147         0              Normal
  12/04/2025 09 AM PST            2.30            144         -              Normal
  12/04/2025 10 AM PST            2.30            144         0              Normal
  12/04/2025 11 AM PST            2.30            144         0              Normal
  12/04/2025 12 PM PST            2.30            144         0              Normal
  12/04/2025 01 PM PST            2.30            144         0              Normal
  12/04/2025 02 PM PST            2.30            144         0              Normal
  12/04/2025 03 PM PST            2.30            144         0              Normal
  12/04/2025 04 PM PST            2.30            144         0              Normal
  12/04/2025 05 PM PST            2.30            144         0              Normal
  12/04/2025 06 PM PST            2.29            141         -              Normal
  12/04/2025 07 PM PST            2.29            141         0              Normal
  12/04/2025 08 PM PST            2.29            141         0              Normal
  12/04/2025 09 PM PST            2.29            141         0              Normal
  12/04/2025 10 PM PST            2.29            141         0              Normal
  12/04/2025 11 PM PST            2.29            141         0              Normal
  12/05/2025 12 AM PST            2.29            141         0              Normal
  12/05/2025 01 AM PST            2.29            141         0              Normal
  12/05/2025 02 AM PST            2.29            141         0              Normal
  12/05/2025 03 AM PST            2.29            141         0              Normal
  12/05/2025 04 AM PST            2.29            141         0              Normal
  12/05/2025 05 AM PST            2.29            141         0              Normal
  12/05/2025 06 AM PST            2.29            141         0              Normal
  12/05/2025 07 AM PST            2.28            138         -              Normal
  12/05/2025 08 AM PST            2.28            138         0              Normal
  12/05/2025 09 AM PST            2.27            135         -              Normal
  12/05/2025 10 AM PST            2.27            135         0              Normal
  12/05/2025 11 AM PST            2.26            133         -              Normal
  12/05/2025 12 PM PST            2.26            133         0              Normal
  12/05/2025 01 PM PST            2.25            130         -              Normal
  12/05/2025 02 PM PST            2.25            130         0              Normal
  12/05/2025 03 PM PST            2.25            130         0              Normal
  12/05/2025 04 PM PST            2.24            127         -              Normal
  12/05/2025 05 PM PST            2.23            125         -              Normal
  12/05/2025 06 PM PST            2.23            125         0              Normal
  12/05/2025 07 PM PST            2.23            125         0              Normal
  12/05/2025 08 PM PST            2.23            125         0              Normal
  12/05/2025 09 PM PST            2.23            125         0              Normal
  12/05/2025 10 PM PST            2.24            127         +              Normal
  12/05/2025 11 PM PST            2.25            130         +              Normal
  12/06/2025 12 AM PST            2.25            130         0              Normal
  12/06/2025 01 AM PST            2.26            133         +              Normal
  12/06/2025 02 AM PST            2.27            135         +              Normal
  12/06/2025 03 AM PST            2.28            138         +              Normal
  12/06/2025 04 AM PST            2.28            138         0              Normal
  12/06/2025 05 AM PST            2.29            141         +              Normal
  12/06/2025 06 AM PST            2.29            141         0              Normal
  12/06/2025 07 AM PST            2.29            141         0              Normal
  12/06/2025 08 AM PST            2.29            141         0              Normal
  12/06/2025 09 AM PST            2.29            141         0              Normal
  12/06/2025 10 AM PST            2.29            141         0              Normal
  12/06/2025 11 AM PST            2.29            141         0              Normal
  12/06/2025 12 PM PST            2.29            141         0              Normal
  12/06/2025 01 PM PST            2.29            141         0              Normal
  12/06/2025 02 PM PST            2.29            141         0              Normal
  12/06/2025 03 PM PST            2.29            141         0              Normal
  12/06/2025 04 PM PST            2.29            141         0              Normal
  12/06/2025 05 PM PST            2.29            141         0              Normal
  12/06/2025 06 PM PST            2.29            141         0              Normal
  12/06/2025 07 PM PST            2.29            141         0              Normal
  12/06/2025 08 PM PST            2.29            141         0              Normal
  12/06/2025 09 PM PST            2.30            144         +              Normal
  12/06/2025 10 PM PST            2.30            144         0              Normal
  12/06/2025 11 PM PST            2.31            147         +              Normal
  12/07/2025 12 AM PST            2.31            147         0              Normal
  12/07/2025 01 AM PST            2.32            149         +              Normal
  12/07/2025 02 AM PST            2.32            149         0              Normal
  12/07/2025 03 AM PST            2.32            149         0              Normal
  12/07/2025 04 AM PST            2.32            149         0              Normal
  12/07/2025 05 AM PST            2.32            149         0              Normal
  12/07/2025 06 AM PST            2.32            149         0              Normal
  12/07/2025 07 AM PST            2.32            149         0              Normal
  12/07/2025 08 AM PST            2.32            149         0              Normal
  12/07/2025 09 AM PST            2.32            149         0              Normal
  12/07/2025 10 AM PST            2.32            149         0              Normal
  12/07/2025 11 AM PST            2.31            147         -              Normal
  12/07/2025 12 PM PST            2.31            147         0              Normal
  12/07/2025 01 PM PST            2.31            147         0              Normal
  12/07/2025 02 PM PST            2.31            147         0              Normal
  12/07/2025 03 PM PST            2.31            147         0              Normal
  12/07/2025 04 PM PST            2.30            144         -              Normal
  12/07/2025 05 PM PST            2.30            144         0              Normal
  12/07/2025 06 PM PST            2.30            144         0              Normal
  12/07/2025 07 PM PST            2.30            144         0              Normal
  12/07/2025 08 PM PST            2.30            144         0              Normal
  12/07/2025 09 PM PST            2.30            144         0              Normal
  12/07/2025 10 PM PST            2.30            144         0              Normal
  12/07/2025 11 PM PST            2.30            144         0              Normal
  12/08/2025 12 AM PST            2.30            144         0              Normal
  12/08/2025 01 AM PST            2.30            144         0              Normal
  12/08/2025 02 AM PST            2.30            144         0              Normal
  12/08/2025 03 AM PST            2.30            144         0              Normal
  12/08/2025 04 AM PST            2.30            144         0              Normal
  12/08/2025 05 AM PST            2.30            144         0              Normal
  12/08/2025 06 AM PST            2.30            144         0              Normal
  12/08/2025 07 AM PST            2.30            144         0              Normal
  12/08/2025 08 AM PST            2.30            144         0              Normal
  12/08/2025 09 AM PST            2.29            141         -              Normal
  12/08/2025 10 AM PST            2.29            141         0              Normal
  12/08/2025 11 AM PST            2.29            141         0              Normal
  12/08/2025 12 PM PST            2.29            141         0              Normal
  12/08/2025 01 PM PST            2.29            141         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/08/2025 02 PM PST            2.29            141                        Normal
  12/08/2025 03 PM PST            2.29            141         0              Normal
  12/08/2025 04 PM PST            2.29            141         0              Normal
  12/08/2025 05 PM PST            2.28            138         -              Normal
  12/08/2025 06 PM PST            2.28            138         0              Normal
  12/08/2025 07 PM PST            2.28            138         0              Normal
  12/08/2025 08 PM PST            2.28            138         0              Normal
  12/08/2025 09 PM PST            2.28            138         0              Normal
  12/08/2025 10 PM PST            2.28            138         0              Normal
  12/08/2025 11 PM PST            2.28            138         0              Normal
  12/09/2025 12 AM PST            2.27            135         -              Normal
  12/09/2025 01 AM PST            2.27            135         0              Normal
  12/09/2025 02 AM PST            2.27            135         0              Normal
  12/09/2025 03 AM PST            2.27            135         0              Normal
  12/09/2025 04 AM PST            2.27            135         0              Normal
  12/09/2025 05 AM PST            2.28            138         +              Normal
  12/09/2025 06 AM PST            2.27            135         -              Normal
  12/09/2025 07 AM PST            2.27            135         0              Normal
  12/09/2025 08 AM PST            2.27            135         0              Normal
  12/09/2025 09 AM PST            2.27            135         0              Normal
  12/09/2025 10 AM PST            2.27            135         0              Normal
  12/09/2025 11 AM PST            2.27            135         0              Normal
  12/09/2025 12 PM PST            2.27            135         0              Normal
  12/09/2025 01 PM PST            2.27            135         0              Normal
  12/09/2025 02 PM PST            2.27            135         0              Normal
  12/09/2025 03 PM PST            2.27            135         0              Normal
  12/09/2025 04 PM PST            2.26            133         -              Normal
  12/09/2025 05 PM PST            2.26            133         0              Normal
  12/09/2025 06 PM PST            2.26            133         0              Normal
  12/09/2025 07 PM PST            2.25            130         -              Normal
  12/09/2025 08 PM PST            2.25            130         0              Normal
  12/09/2025 09 PM PST            2.25            130         0              Normal
  12/09/2025 10 PM PST            2.25            130         0              Normal
  12/09/2025 11 PM PST            2.25            130         0              Normal
  12/10/2025 12 AM PST            2.25            130         0              Normal
  12/10/2025 01 AM PST            2.24            127         -              Normal
  12/10/2025 02 AM PST            2.24            127         0              Normal
  12/10/2025 03 AM PST            2.24            127         0              Normal
  12/10/2025 04 AM PST            2.24            127         0              Normal
  12/10/2025 05 AM PST            2.24            127         0              Normal
  12/10/2025 06 AM PST            2.23            125         -              Normal
  12/10/2025 07 AM PST            2.23            125         0              Normal
  12/10/2025 08 AM PST            2.23            125         0              Normal
  12/10/2025 09 AM PST            2.23            125         0              Normal
  12/10/2025 10 AM PST            2.23            125         0              Normal
  12/10/2025 11 AM PST            2.23            125         0              Normal
  12/10/2025 12 PM PST            2.23            125         0              Normal
  12/10/2025 01 PM PST            2.22            122         -              Normal
  12/10/2025 02 PM PST            2.22            122         0              Normal
  12/10/2025 03 PM PST            2.22            122         0              Normal
  12/10/2025 04 PM PST            2.22            122         0              Normal
  12/10/2025 05 PM PST            2.22            122         0              Normal
  12/10/2025 06 PM PST            2.21            120         -              Normal
  12/10/2025 07 PM PST            2.21            120         0              Normal
  12/10/2025 08 PM PST            2.21            120         0              Normal
  12/10/2025 09 PM PST            2.21            120         0              Normal
  12/10/2025 10 PM PST            2.21            120         0              Normal
  12/10/2025 11 PM PST            2.21            120         0              Normal
  12/11/2025 12 AM PST            2.21            120         0              Normal
  12/11/2025 01 AM PST            2.20            117         -              Normal
  12/11/2025 02 AM PST            2.20            117         0              Normal
  12/11/2025 03 AM PST            2.20            117         0              Normal
  12/11/2025 04 AM PST            2.20            117         0              Normal
  12/11/2025 05 AM PST            2.20            117         0              Normal
  12/11/2025 06 AM PST            2.20            117         0              Normal
  12/11/2025 07 AM PST            2.19            115         -              Normal
  12/11/2025 08 AM PST            2.19            115         0              Normal
  12/11/2025 09 AM PST            2.19            115         0              Normal
  12/11/2025 10 AM PST            2.19            115         0              Normal
  12/11/2025 11 AM PST            2.19            115         0              Normal
  12/11/2025 12 PM PST            2.19            115         0              Normal
  12/11/2025 01 PM PST            2.19            115         0              Normal
  12/11/2025 02 PM PST            2.19            115         0              Normal
  12/11/2025 03 PM PST            2.18            112         -              Normal
  12/11/2025 04 PM PST            2.18            112         0              Normal
  12/11/2025 05 PM PST            2.18            112         0              Normal
  12/11/2025 06 PM PST            2.18            112         0              Normal
  12/11/2025 07 PM PST            2.18            112         0              Normal
  12/11/2025 08 PM PST            2.18            112         0              Normal
  12/11/2025 09 PM PST            2.17            110         -              Normal
  12/11/2025 10 PM PST            2.17            110         0              Normal
  12/11/2025 11 PM PST            2.17            110         0              Normal
  12/12/2025 12 AM PST            2.17            110         0              Normal
  12/12/2025 01 AM PST            2.17            110         0              Normal
  12/12/2025 02 AM PST            2.17            110         0              Normal
  12/12/2025 03 AM PST            2.17            110         0              Normal
  12/12/2025 04 AM PST            2.16            107         -              Normal
  12/12/2025 05 AM PST            2.16            107         0              Normal
  12/12/2025 06 AM PST            2.16            107         0              Normal
  12/12/2025 07 AM PST            2.16            107         0              Normal
  12/12/2025 08 AM PST            2.16            107         0              Normal
  12/12/2025 09 AM PST            2.16            107         0              Normal
  12/12/2025 10 AM PST            2.16            107         0              Normal
  12/12/2025 11 AM PST            2.15            105         -              Normal
  12/12/2025 12 PM PST            2.15            105         0              Normal
  12/12/2025 01 PM PST            2.15            105         0              Normal
  12/12/2025 02 PM PST            2.15            105         0              Normal
  12/12/2025 03 PM PST            2.15            105         0              Normal
  12/12/2025 04 PM PST            2.15            105         0              Normal
  12/12/2025 05 PM PST            2.15            105         0              Normal
  12/12/2025 06 PM PST            2.14            102         -              Normal
  12/12/2025 07 PM PST            2.14            102         0              Normal
  12/12/2025 08 PM PST            2.14            102         0              Normal
  12/12/2025 09 PM PST            2.14            102         0              Normal
  12/12/2025 10 PM PST            2.14            102         0              Normal
  12/12/2025 11 PM PST            2.14            102         0              Normal
  12/13/2025 12 AM PST            2.13            100         -              Normal
  12/13/2025 01 AM PST            2.13            100         0              Normal
  12/13/2025 02 AM PST            2.13            100         0              Normal
  12/13/2025 03 AM PST            2.13            100         0              Normal
  12/13/2025 04 AM PST            2.13            100         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.