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

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TRUCKEE RIVER - NIXON (NIXN2)
Latitude: 39.78º NLongitude: 119.34º WElevation: 3940 Feet
Location: Washoe County in NevadaBulletin Group: Eastern SierraRiver Group: Eastern Sierra
Issuance Time: May 23 2025 at 7:12 AM PDTNext Issuance: May 24 2025 at 9:00 AM PDT
Action/Monitor: 9.0 FeetMinor Flood: 10.5 FeetModerate Flood: 11.5 FeetMajor Flood: 13.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Truckee River - Nixon (NIXN2)
#
# File Generation Time:  05/23/2025 at 07:13 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/19/2025 at 03:00 AM PDT
# Maximum Observed Stage:                       4.75 Feet
# Maximum Observed Flow:                        850 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/23/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       4.66 Feet
# Maximum Forecast Flow:                        798 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/18/2025 07 AM PDT            4.70            821                        Normal
  05/18/2025 08 AM PDT            4.72            833         +              Normal
  05/18/2025 09 AM PDT            4.72            833         0              Normal
  05/18/2025 10 AM PDT            4.72            833         0              Normal
  05/18/2025 11 AM PDT            4.72            833         0              Normal
  05/18/2025 12 PM PDT            4.70            821         -              Normal
  05/18/2025 01 PM PDT            4.69            815         -              Normal
  05/18/2025 02 PM PDT            4.66            798         -              Normal
  05/18/2025 03 PM PDT            4.67            803         +              Normal
  05/18/2025 04 PM PDT            4.67            803         0              Normal
  05/18/2025 05 PM PDT            4.67            803         0              Normal
  05/18/2025 06 PM PDT            4.67            803         0              Normal
  05/18/2025 07 PM PDT            4.67            803         0              Normal
  05/18/2025 08 PM PDT            4.67            803         0              Normal
  05/18/2025 09 PM PDT            4.69            815         +              Normal
  05/18/2025 10 PM PDT            4.71            827         +              Normal
  05/18/2025 11 PM PDT            4.74            844         +              Normal
  05/19/2025 12 AM PDT            4.75            850         +              Normal
  05/19/2025 01 AM PDT            4.75            850         0              Normal
  05/19/2025 02 AM PDT            4.75            850         0              Normal
  05/19/2025 03 AM PDT            4.75            850         0              Normal
  05/19/2025 04 AM PDT            4.73            839         -              Normal
  05/19/2025 05 AM PDT            4.72            833         -              Normal
  05/19/2025 06 AM PDT            4.72            833         0              Normal
  05/19/2025 07 AM PDT            4.71            827         -              Normal
  05/19/2025 08 AM PDT            4.71            827         0              Normal
  05/19/2025 09 AM PDT            4.72            833         +              Normal
  05/19/2025 10 AM PDT            4.71            827         -              Normal
  05/19/2025 11 AM PDT            4.71            827         0              Normal
  05/19/2025 12 PM PDT            4.71            827         0              Normal
  05/19/2025 01 PM PDT            4.70            821         -              Normal
  05/19/2025 02 PM PDT            4.70            821         0              Normal
  05/19/2025 03 PM PDT            4.69            815         -              Normal
  05/19/2025 04 PM PDT            4.67            803         -              Normal
  05/19/2025 05 PM PDT            4.66            798         -              Normal
  05/19/2025 06 PM PDT            4.66            798         0              Normal
  05/19/2025 07 PM PDT            4.66            798         0              Normal
  05/19/2025 08 PM PDT            4.67            803         +              Normal
  05/19/2025 09 PM PDT            4.69            815         +              Normal
  05/19/2025 10 PM PDT            4.70            821         +              Normal
  05/19/2025 11 PM PDT            4.70            821         0              Normal
  05/20/2025 12 AM PDT            4.70            821         0              Normal
  05/20/2025 01 AM PDT            4.70            821         0              Normal
  05/20/2025 02 AM PDT            4.70            821         0              Normal
  05/20/2025 03 AM PDT            4.70            821         0              Normal
  05/20/2025 04 AM PDT            4.68            809         -              Normal
  05/20/2025 05 AM PDT            4.67            803         -              Normal
  05/20/2025 06 AM PDT            4.66            798         -              Normal
  05/20/2025 07 AM PDT            4.64            786         -              Normal
  05/20/2025 08 AM PDT            4.61            769         -              Normal
  05/20/2025 09 AM PDT            4.59            758         -              Normal
  05/20/2025 10 AM PDT            4.57            747         -              Normal
  05/20/2025 11 AM PDT            4.57            747         0              Normal
  05/20/2025 12 PM PDT            4.57            747         0              Normal
  05/20/2025 01 PM PDT            4.56            741         -              Normal
  05/20/2025 02 PM PDT            4.55            736         -              Normal
  05/20/2025 03 PM PDT            4.53            725         -              Normal
  05/20/2025 04 PM PDT            4.51            714         -              Normal
  05/20/2025 05 PM PDT            4.50            708         -              Normal
  05/20/2025 06 PM PDT            4.50            708         0              Normal
  05/20/2025 07 PM PDT            4.52            719         +              Normal
  05/20/2025 08 PM PDT            4.53            725         +              Normal
  05/20/2025 09 PM PDT            4.55            736         +              Normal
  05/20/2025 10 PM PDT            4.58            752         +              Normal
  05/20/2025 11 PM PDT            4.60            764         +              Normal
  05/21/2025 12 AM PDT            4.62            775         +              Normal
  05/21/2025 01 AM PDT            4.64            786         +              Normal
  05/21/2025 02 AM PDT            4.65            792         +              Normal
  05/21/2025 03 AM PDT            4.65            792         0              Normal
  05/21/2025 04 AM PDT            4.66            798         +              Normal
  05/21/2025 05 AM PDT            4.64            786         -              Normal
  05/21/2025 06 AM PDT            4.63            781         -              Normal
  05/21/2025 07 AM PDT            4.61            769         -              Normal
  05/21/2025 08 AM PDT            4.60            764         -              Normal
  05/21/2025 09 AM PDT            4.60            764         0              Normal
  05/21/2025 10 AM PDT            4.61            769         +              Normal
  05/21/2025 11 AM PDT            4.61            769         0              Normal
  05/21/2025 12 PM PDT            4.59            758         -              Normal
  05/21/2025 01 PM PDT            4.58            752         -              Normal
  05/21/2025 02 PM PDT            4.56            741         -              Normal
  05/21/2025 03 PM PDT            4.55            736         -              Normal
  05/21/2025 04 PM PDT            4.55            736         0              Normal
  05/21/2025 05 PM PDT            4.55            736         0              Normal
  05/21/2025 06 PM PDT            4.55            736         0              Normal
  05/21/2025 07 PM PDT            4.56            741         +              Normal
  05/21/2025 08 PM PDT            4.57            747         +              Normal
  05/21/2025 09 PM PDT            4.60            764         +              Normal
  05/21/2025 10 PM PDT            4.63            781         +              Normal
  05/21/2025 11 PM PDT            4.65            792         +              Normal
  05/22/2025 12 AM PDT            4.66            798         +              Normal
  05/22/2025 01 AM PDT            4.67            803         +              Normal
  05/22/2025 02 AM PDT            4.68            809         +              Normal
  05/22/2025 03 AM PDT            4.68            809         0              Normal
  05/22/2025 04 AM PDT            4.68            809         0              Normal
  05/22/2025 05 AM PDT            4.66            798         -              Normal
  05/22/2025 06 AM PDT            4.65            792         -              Normal
  05/22/2025 07 AM PDT            4.62            775         -              Normal
  05/22/2025 08 AM PDT            4.60            764         -              Normal
  05/22/2025 09 AM PDT            4.59            758         -              Normal
  05/22/2025 10 AM PDT            4.58            752         -              Normal
  05/22/2025 11 AM PDT            4.58            752         0              Normal
  05/22/2025 12 PM PDT            4.57            747         -              Normal
  05/22/2025 01 PM PDT            4.56            741         -              Normal
  05/22/2025 02 PM PDT            4.54            730         -              Normal
  05/22/2025 03 PM PDT            4.55            736         +              Normal
  05/22/2025 04 PM PDT            4.53            725         -              Normal
  05/22/2025 05 PM PDT            4.54            730         +              Normal
  05/22/2025 06 PM PDT            4.55            736         +              Normal
  05/22/2025 07 PM PDT            4.56            741         +              Normal
  05/22/2025 08 PM PDT            4.59            758         +              Normal
  05/22/2025 09 PM PDT            4.62            775         +              Normal
  05/22/2025 10 PM PDT            4.65            792         +              Normal
  05/22/2025 11 PM PDT            4.67            803         +              Normal
  05/23/2025 12 AM PDT            4.68            809         +              Normal
  05/23/2025 01 AM PDT            4.67            803         -              Normal
  05/23/2025 02 AM PDT            4.68            809         +              Normal
  05/23/2025 03 AM PDT            4.67            803         -              Normal
  05/23/2025 04 AM PDT            4.69            815         +              Normal
  05/23/2025 05 AM PDT            4.68            809         -              Normal
  05/23/2025 06 AM PDT            4.68            809         0              Normal
  05/23/2025 07 AM PDT            4.67            803         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/23/2025 08 AM PDT            4.66            798                        Normal
  05/23/2025 09 AM PDT            4.64            786         -              Normal
  05/23/2025 10 AM PDT            4.63            781         -              Normal
  05/23/2025 11 AM PDT            4.62            775         -              Normal
  05/23/2025 12 PM PDT            4.59            758         -              Normal
  05/23/2025 01 PM PDT            4.57            747         -              Normal
  05/23/2025 02 PM PDT            4.55            736         -              Normal
  05/23/2025 03 PM PDT            4.54            730         -              Normal
  05/23/2025 04 PM PDT            4.53            725         -              Normal
  05/23/2025 05 PM PDT            4.53            725         0              Normal
  05/23/2025 06 PM PDT            4.54            730         +              Normal
  05/23/2025 07 PM PDT            4.56            741         +              Normal
  05/23/2025 08 PM PDT            4.58            752         +              Normal
  05/23/2025 09 PM PDT            4.61            769         +              Normal
  05/23/2025 10 PM PDT            4.63            781         +              Normal
  05/23/2025 11 PM PDT            4.64            786         +              Normal
  05/24/2025 12 AM PDT            4.65            792         +              Normal
  05/24/2025 01 AM PDT            4.64            786         -              Normal
  05/24/2025 02 AM PDT            4.63            781         -              Normal
  05/24/2025 03 AM PDT            4.62            775         -              Normal
  05/24/2025 04 AM PDT            4.60            764         -              Normal
  05/24/2025 05 AM PDT            4.59            758         -              Normal
  05/24/2025 06 AM PDT            4.58            752         -              Normal
  05/24/2025 07 AM PDT            4.57            747         -              Normal
  05/24/2025 08 AM PDT            4.55            736         -              Normal
  05/24/2025 09 AM PDT            4.54            730         -              Normal
  05/24/2025 10 AM PDT            4.53            725         -              Normal
  05/24/2025 11 AM PDT            4.52            719         -              Normal
  05/24/2025 12 PM PDT            4.50            708         -              Normal
  05/24/2025 01 PM PDT            4.50            708         0              Normal
  05/24/2025 02 PM PDT            4.49            703         -              Normal
  05/24/2025 03 PM PDT            4.48            698         -              Normal
  05/24/2025 04 PM PDT            4.48            698         0              Normal
  05/24/2025 05 PM PDT            4.48            698         0              Normal
  05/24/2025 06 PM PDT            4.48            698         0              Normal
  05/24/2025 07 PM PDT            4.48            698         0              Normal
  05/24/2025 08 PM PDT            4.49            703         +              Normal
  05/24/2025 09 PM PDT            4.50            708         +              Normal
  05/24/2025 10 PM PDT            4.52            719         +              Normal
  05/24/2025 11 PM PDT            4.54            730         +              Normal
  05/25/2025 12 AM PDT            4.55            736         +              Normal
  05/25/2025 01 AM PDT            4.57            747         +              Normal
  05/25/2025 02 AM PDT            4.58            752         +              Normal
  05/25/2025 03 AM PDT            4.59            758         +              Normal
  05/25/2025 04 AM PDT            4.60            764         +              Normal
  05/25/2025 05 AM PDT            4.60            764         0              Normal
  05/25/2025 06 AM PDT            4.59            758         -              Normal
  05/25/2025 07 AM PDT            4.59            758         0              Normal
  05/25/2025 08 AM PDT            4.58            752         -              Normal
  05/25/2025 09 AM PDT            4.57            747         -              Normal
  05/25/2025 10 AM PDT            4.56            741         -              Normal
  05/25/2025 11 AM PDT            4.55            736         -              Normal
  05/25/2025 12 PM PDT            4.54            730         -              Normal
  05/25/2025 01 PM PDT            4.53            725         -              Normal
  05/25/2025 02 PM PDT            4.53            725         0              Normal
  05/25/2025 03 PM PDT            4.52            719         -              Normal
  05/25/2025 04 PM PDT            4.52            719         0              Normal
  05/25/2025 05 PM PDT            4.52            719         0              Normal
  05/25/2025 06 PM PDT            4.52            719         0              Normal
  05/25/2025 07 PM PDT            4.53            725         +              Normal
  05/25/2025 08 PM PDT            4.54            730         +              Normal
  05/25/2025 09 PM PDT            4.55            736         +              Normal
  05/25/2025 10 PM PDT            4.58            752         +              Normal
  05/25/2025 11 PM PDT            4.59            758         +              Normal
  05/26/2025 12 AM PDT            4.61            769         +              Normal
  05/26/2025 01 AM PDT            4.63            781         +              Normal
  05/26/2025 02 AM PDT            4.64            786         +              Normal
  05/26/2025 03 AM PDT            4.65            792         +              Normal
  05/26/2025 04 AM PDT            4.66            798         +              Normal
  05/26/2025 05 AM PDT            4.65            792         -              Normal
  05/26/2025 06 AM PDT            4.65            792         0              Normal
  05/26/2025 07 AM PDT            4.64            786         -              Normal
  05/26/2025 08 AM PDT            4.63            781         -              Normal
  05/26/2025 09 AM PDT            4.62            775         -              Normal
  05/26/2025 10 AM PDT            4.61            769         -              Normal
  05/26/2025 11 AM PDT            4.60            764         -              Normal
  05/26/2025 12 PM PDT            4.59            758         -              Normal
  05/26/2025 01 PM PDT            4.59            758         0              Normal
  05/26/2025 02 PM PDT            4.58            752         -              Normal
  05/26/2025 03 PM PDT            4.58            752         0              Normal
  05/26/2025 04 PM PDT            4.58            752         0              Normal
  05/26/2025 05 PM PDT            4.58            752         0              Normal
  05/26/2025 06 PM PDT            4.58            752         0              Normal
  05/26/2025 07 PM PDT            4.59            758         +              Normal
  05/26/2025 08 PM PDT            4.60            764         +              Normal
  05/26/2025 09 PM PDT            4.61            769         +              Normal
  05/26/2025 10 PM PDT            4.63            781         +              Normal
  05/26/2025 11 PM PDT            4.64            786         +              Normal
  05/27/2025 12 AM PDT            4.65            792         +              Normal
  05/27/2025 01 AM PDT            4.66            798         +              Normal
  05/27/2025 02 AM PDT            4.66            798         0              Normal
  05/27/2025 03 AM PDT            4.66            798         0              Normal
  05/27/2025 04 AM PDT            4.66            798         0              Normal
  05/27/2025 05 AM PDT            4.66            798         0              Normal
  05/27/2025 06 AM PDT            4.65            792         -              Normal
  05/27/2025 07 AM PDT            4.64            786         -              Normal
  05/27/2025 08 AM PDT            4.64            786         0              Normal
  05/27/2025 09 AM PDT            4.62            775         -              Normal
  05/27/2025 10 AM PDT            4.61            769         -              Normal
  05/27/2025 11 AM PDT            4.60            764         -              Normal
  05/27/2025 12 PM PDT            4.59            758         -              Normal
  05/27/2025 01 PM PDT            4.58            752         -              Normal
  05/27/2025 02 PM PDT            4.57            747         -              Normal
  05/27/2025 03 PM PDT            4.57            747         0              Normal
  05/27/2025 04 PM PDT            4.56            741         -              Normal
  05/27/2025 05 PM PDT            4.56            741         0              Normal
  05/27/2025 06 PM PDT            4.55            736         -              Normal
  05/27/2025 07 PM PDT            4.55            736         0              Normal
  05/27/2025 08 PM PDT            4.56            741         +              Normal
  05/27/2025 09 PM PDT            4.56            741         0              Normal
  05/27/2025 10 PM PDT            4.57            747         +              Normal
  05/27/2025 11 PM PDT            4.58            752         +              Normal
  05/28/2025 12 AM PDT            4.59            758         +              Normal
  05/28/2025 01 AM PDT            4.59            758         0              Normal
  05/28/2025 02 AM PDT            4.60            764         +              Normal
  05/28/2025 03 AM PDT            4.60            764         0              Normal
  05/28/2025 04 AM PDT            4.60            764         0              Normal
  05/28/2025 05 AM PDT            4.60            764         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.