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 27 2025 at 9:38 AM PSTNext Issuance: Dec 28 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:  12/27/2025 at 09:41 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/25/2025 at 08:00 AM PST
# Maximum Observed Stage:                       4.37 Feet
# Maximum Observed Flow:                        1367 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/27/2025 at 10:00 AM PST
# Maximum Forecast Stage:                       3.67 Feet
# Maximum Forecast Flow:                        871 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/22/2025 09 AM PST            3.23            620                        Normal
  12/22/2025 10 AM PST            3.25            631         +              Normal
  12/22/2025 11 AM PST            3.28            646         +              Normal
  12/22/2025 12 PM PST            3.30            657         +              Normal
  12/22/2025 01 PM PST            3.32            668         +              Normal
  12/22/2025 02 PM PST            3.33            673         +              Normal
  12/22/2025 03 PM PST            3.33            673         0              Normal
  12/22/2025 04 PM PST            3.34            679         +              Normal
  12/22/2025 05 PM PST            3.35            684         +              Normal
  12/22/2025 06 PM PST            3.37            695         +              Normal
  12/22/2025 07 PM PST            3.40            712         +              Normal
  12/22/2025 08 PM PST            3.41            717         +              Normal
  12/22/2025 09 PM PST            3.44            734         +              Normal
  12/22/2025 10 PM PST            3.46            745         +              Normal
  12/22/2025 11 PM PST            3.49            763         +              Normal
  12/23/2025 12 AM PST            3.51            774         +              Normal
  12/23/2025 01 AM PST            3.53            786         +              Normal
  12/23/2025 02 AM PST            3.56            804         +              Normal
  12/23/2025 03 AM PST            3.58            816         +              Normal
  12/23/2025 04 AM PST            3.60            828         +              Normal
  12/23/2025 05 AM PST            3.61            834         +              Normal
  12/23/2025 06 AM PST            3.61            834         0              Normal
  12/23/2025 07 AM PST            3.61            834         0              Normal
  12/23/2025 08 AM PST            3.61            834         0              Normal
  12/23/2025 09 AM PST            3.60            828         -              Normal
  12/23/2025 10 AM PST            3.58            816         -              Normal
  12/23/2025 11 AM PST            3.57            810         -              Normal
  12/23/2025 12 PM PST            3.55            798         -              Normal
  12/23/2025 01 PM PST            3.53            786         -              Normal
  12/23/2025 02 PM PST            3.51            774         -              Normal
  12/23/2025 03 PM PST            3.49            763         -              Normal
  12/23/2025 04 PM PST            3.47            751         -              Normal
  12/23/2025 05 PM PST            3.44            734         -              Normal
  12/23/2025 06 PM PST            3.42            723         -              Normal
  12/23/2025 07 PM PST            3.39            706         -              Normal
  12/23/2025 08 PM PST            3.37            695         -              Normal
  12/23/2025 09 PM PST            3.35            684         -              Normal
  12/23/2025 10 PM PST            3.32            668         -              Normal
  12/23/2025 11 PM PST            3.29            652         -              Normal
  12/24/2025 12 AM PST            3.27            641         -              Normal
  12/24/2025 01 AM PST            3.25            631         -              Normal
  12/24/2025 02 AM PST            3.22            615         -              Normal
  12/24/2025 03 AM PST            3.20            605         -              Normal
  12/24/2025 04 AM PST            3.18            595         -              Normal
  12/24/2025 05 AM PST            3.16            585         -              Normal
  12/24/2025 06 AM PST            3.15            580         -              Normal
  12/24/2025 07 AM PST            3.14            575         -              Normal
  12/24/2025 08 AM PST            3.12            565         -              Normal
  12/24/2025 09 AM PST            3.11            560         -              Normal
  12/24/2025 10 AM PST            3.10            555         -              Normal
  12/24/2025 11 AM PST            3.09            550         -              Normal
  12/24/2025 12 PM PST            3.09            550         0              Normal
  12/24/2025 01 PM PST            3.09            550         0              Normal
  12/24/2025 02 PM PST            3.09            550         0              Normal
  12/24/2025 03 PM PST            3.09            550         0              Normal
  12/24/2025 04 PM PST            3.11            560         +              Normal
  12/24/2025 05 PM PST            3.12            565         +              Normal
  12/24/2025 06 PM PST            3.14            575         +              Normal
  12/24/2025 07 PM PST            3.18            595         +              Normal
  12/24/2025 08 PM PST            3.24            625         +              Normal
  12/24/2025 09 PM PST            3.33            673         +              Normal
  12/24/2025 10 PM PST            3.52            780         +              Normal
  12/24/2025 11 PM PST            3.84            982         +              Normal
  12/25/2025 12 AM PST            4.01           1092         +              Normal
  12/25/2025 01 AM PST            4.14           1191         +              Normal
  12/25/2025 02 AM PST            4.23           1260         +              Normal
  12/25/2025 03 AM PST            4.27           1291         +              Normal
  12/25/2025 04 AM PST            4.32           1329         +              Normal
  12/25/2025 05 AM PST            4.34           1344         +              Normal
  12/25/2025 06 AM PST            4.36           1360         +              Normal
  12/25/2025 07 AM PST            4.37           1367         +              Normal
  12/25/2025 08 AM PST            4.37           1367         0              Normal
  12/25/2025 09 AM PST            4.36           1360         -              Normal
  12/25/2025 10 AM PST            4.35           1352         -              Normal
  12/25/2025 11 AM PST            4.33           1337         -              Normal
  12/25/2025 12 PM PST            4.31           1321         -              Normal
  12/25/2025 01 PM PST            4.29           1306         -              Normal
  12/25/2025 02 PM PST            4.27           1291         -              Normal
  12/25/2025 03 PM PST            4.24           1268         -              Normal
  12/25/2025 04 PM PST            4.21           1245         -              Normal
  12/25/2025 05 PM PST            4.18           1222         -              Normal
  12/25/2025 06 PM PST            4.15           1199         -              Normal
  12/25/2025 07 PM PST            4.13           1184         -              Normal
  12/25/2025 08 PM PST            4.12           1176         -              Normal
  12/25/2025 09 PM PST            4.11           1168         -              Normal
  12/25/2025 10 PM PST            4.09           1153         -              Normal
  12/25/2025 11 PM PST            4.08           1146         -              Normal
  12/26/2025 12 AM PST            4.07           1138         -              Normal
  12/26/2025 01 AM PST            4.05           1123         -              Normal
  12/26/2025 02 AM PST            4.04           1115         -              Normal
  12/26/2025 03 AM PST            4.03           1107         -              Normal
  12/26/2025 04 AM PST            4.01           1092         -              Normal
  12/26/2025 05 AM PST            4.00           1085         -              Normal
  12/26/2025 06 AM PST            3.99           1078         -              Normal
  12/26/2025 07 AM PST            3.98           1072         -              Normal
  12/26/2025 08 AM PST            3.97           1066         -              Normal
  12/26/2025 09 AM PST            3.96           1059         -              Normal
  12/26/2025 10 AM PST            3.95           1053         -              Normal
  12/26/2025 11 AM PST            3.95           1053         0              Normal
  12/26/2025 12 PM PST            3.96           1059         +              Normal
  12/26/2025 01 PM PST            4.00           1085         +              Normal
  12/26/2025 02 PM PST            4.04           1115         +              Normal
  12/26/2025 03 PM PST            4.08           1146         +              Normal
  12/26/2025 04 PM PST            4.10           1161         +              Normal
  12/26/2025 05 PM PST            4.11           1168         +              Normal
  12/26/2025 06 PM PST            4.10           1161         -              Normal
  12/26/2025 07 PM PST            4.08           1146         -              Normal
  12/26/2025 08 PM PST            4.04           1115         -              Normal
  12/26/2025 09 PM PST            4.01           1092         -              Normal
  12/26/2025 10 PM PST            3.98           1072         -              Normal
  12/26/2025 11 PM PST            3.95           1053         -              Normal
  12/27/2025 12 AM PST            3.92           1034         -              Normal
  12/27/2025 01 AM PST            3.89           1015         -              Normal
  12/27/2025 02 AM PST            3.86            995         -              Normal
  12/27/2025 03 AM PST            3.83            975         -              Normal
  12/27/2025 04 AM PST            3.81            962         -              Normal
  12/27/2025 05 AM PST            3.77            935         -              Normal
  12/27/2025 06 AM PST            3.74            916         -              Normal
  12/27/2025 07 AM PST            3.71            897         -              Normal
  12/27/2025 08 AM PST            3.69            884         -              Normal
  12/27/2025 09 AM PST            3.68            878         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/27/2025 10 AM PST            3.67            871                        Normal
  12/27/2025 11 AM PST            3.66            865         -              Normal
  12/27/2025 12 PM PST            3.64            853         -              Normal
  12/27/2025 01 PM PST            3.63            847         -              Normal
  12/27/2025 02 PM PST            3.62            840         -              Normal
  12/27/2025 03 PM PST            3.61            834         -              Normal
  12/27/2025 04 PM PST            3.60            828         -              Normal
  12/27/2025 05 PM PST            3.59            822         -              Normal
  12/27/2025 06 PM PST            3.58            816         -              Normal
  12/27/2025 07 PM PST            3.57            810         -              Normal
  12/27/2025 08 PM PST            3.56            804         -              Normal
  12/27/2025 09 PM PST            3.55            798         -              Normal
  12/27/2025 10 PM PST            3.54            792         -              Normal
  12/27/2025 11 PM PST            3.53            786         -              Normal
  12/28/2025 12 AM PST            3.52            780         -              Normal
  12/28/2025 01 AM PST            3.51            774         -              Normal
  12/28/2025 02 AM PST            3.50            769         -              Normal
  12/28/2025 03 AM PST            3.50            769         0              Normal
  12/28/2025 04 AM PST            3.49            763         -              Normal
  12/28/2025 05 AM PST            3.48            757         -              Normal
  12/28/2025 06 AM PST            3.47            751         -              Normal
  12/28/2025 07 AM PST            3.46            745         -              Normal
  12/28/2025 08 AM PST            3.46            745         0              Normal
  12/28/2025 09 AM PST            3.45            740         -              Normal
  12/28/2025 10 AM PST            3.44            734         -              Normal
  12/28/2025 11 AM PST            3.43            728         -              Normal
  12/28/2025 12 PM PST            3.43            728         0              Normal
  12/28/2025 01 PM PST            3.42            723         -              Normal
  12/28/2025 02 PM PST            3.41            717         -              Normal
  12/28/2025 03 PM PST            3.41            717         0              Normal
  12/28/2025 04 PM PST            3.40            712         -              Normal
  12/28/2025 05 PM PST            3.39            706         -              Normal
  12/28/2025 06 PM PST            3.38            700         -              Normal
  12/28/2025 07 PM PST            3.38            700         0              Normal
  12/28/2025 08 PM PST            3.37            695         -              Normal
  12/28/2025 09 PM PST            3.37            695         0              Normal
  12/28/2025 10 PM PST            3.36            689         -              Normal
  12/28/2025 11 PM PST            3.35            684         -              Normal
  12/29/2025 12 AM PST            3.35            684         0              Normal
  12/29/2025 01 AM PST            3.34            679         -              Normal
  12/29/2025 02 AM PST            3.33            673         -              Normal
  12/29/2025 03 AM PST            3.33            673         0              Normal
  12/29/2025 04 AM PST            3.32            668         -              Normal
  12/29/2025 05 AM PST            3.31            662         -              Normal
  12/29/2025 06 AM PST            3.31            662         0              Normal
  12/29/2025 07 AM PST            3.30            657         -              Normal
  12/29/2025 08 AM PST            3.30            657         0              Normal
  12/29/2025 09 AM PST            3.29            652         -              Normal
  12/29/2025 10 AM PST            3.28            646         -              Normal
  12/29/2025 11 AM PST            3.28            646         0              Normal
  12/29/2025 12 PM PST            3.27            641         -              Normal
  12/29/2025 01 PM PST            3.27            641         0              Normal
  12/29/2025 02 PM PST            3.26            636         -              Normal
  12/29/2025 03 PM PST            3.25            631         -              Normal
  12/29/2025 04 PM PST            3.25            631         0              Normal
  12/29/2025 05 PM PST            3.24            625         -              Normal
  12/29/2025 06 PM PST            3.23            620         -              Normal
  12/29/2025 07 PM PST            3.23            620         0              Normal
  12/29/2025 08 PM PST            3.22            615         -              Normal
  12/29/2025 09 PM PST            3.22            615         0              Normal
  12/29/2025 10 PM PST            3.21            610         -              Normal
  12/29/2025 11 PM PST            3.20            605         -              Normal
  12/30/2025 12 AM PST            3.20            605         0              Normal
  12/30/2025 01 AM PST            3.19            600         -              Normal
  12/30/2025 02 AM PST            3.19            600         0              Normal
  12/30/2025 03 AM PST            3.18            595         -              Normal
  12/30/2025 04 AM PST            3.17            590         -              Normal
  12/30/2025 05 AM PST            3.17            590         0              Normal
  12/30/2025 06 AM PST            3.16            585         -              Normal
  12/30/2025 07 AM PST            3.16            585         0              Normal
  12/30/2025 08 AM PST            3.15            580         -              Normal
  12/30/2025 09 AM PST            3.14            575         -              Normal
  12/30/2025 10 AM PST            3.14            575         0              Normal
  12/30/2025 11 AM PST            3.13            570         -              Normal
  12/30/2025 12 PM PST            3.13            570         0              Normal
  12/30/2025 01 PM PST            3.12            565         -              Normal
  12/30/2025 02 PM PST            3.12            565         0              Normal
  12/30/2025 03 PM PST            3.11            560         -              Normal
  12/30/2025 04 PM PST            3.10            555         -              Normal
  12/30/2025 05 PM PST            3.10            555         0              Normal
  12/30/2025 06 PM PST            3.09            550         -              Normal
  12/30/2025 07 PM PST            3.09            550         0              Normal
  12/30/2025 08 PM PST            3.08            546         -              Normal
  12/30/2025 09 PM PST            3.08            546         0              Normal
  12/30/2025 10 PM PST            3.07            541         -              Normal
  12/30/2025 11 PM PST            3.06            536         -              Normal
  12/31/2025 12 AM PST            3.06            536         0              Normal
  12/31/2025 01 AM PST            3.05            531         -              Normal
  12/31/2025 02 AM PST            3.04            527         -              Normal
  12/31/2025 03 AM PST            3.04            527         0              Normal
  12/31/2025 04 AM PST            3.03            522         -              Normal
  12/31/2025 05 AM PST            3.03            522         0              Normal
  12/31/2025 06 AM PST            3.02            517         -              Normal
  12/31/2025 07 AM PST            3.02            517         0              Normal
  12/31/2025 08 AM PST            3.01            513         -              Normal
  12/31/2025 09 AM PST            3.00            508         -              Normal
  12/31/2025 10 AM PST            3.00            508         0              Normal
  12/31/2025 11 AM PST            2.99            503         -              Normal
  12/31/2025 12 PM PST            2.99            503         0              Normal
  12/31/2025 01 PM PST            2.99            503         0              Normal
  12/31/2025 02 PM PST            2.98            497         -              Normal
  12/31/2025 03 PM PST            2.98            497         0              Normal
  12/31/2025 04 PM PST            2.98            497         0              Normal
  12/31/2025 05 PM PST            2.97            492         -              Normal
  12/31/2025 06 PM PST            2.97            492         0              Normal
  12/31/2025 07 PM PST            2.96            486         -              Normal
  12/31/2025 08 PM PST            2.96            486         0              Normal
  12/31/2025 09 PM PST            2.95            481         -              Normal
  12/31/2025 10 PM PST            2.95            481         0              Normal
  12/31/2025 11 PM PST            2.94            476         -              Normal
  01/01/2026 12 AM PST            2.94            476         0              Normal
  01/01/2026 01 AM PST            2.93            471         -              Normal
  01/01/2026 02 AM PST            2.93            471         0              Normal
  01/01/2026 03 AM PST            2.92            465         -              Normal
  01/01/2026 04 AM PST            2.92            465         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.