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 - RENO (TRRN2)
Latitude: 39.53º NLongitude: 119.79º WElevation: 4445 FeetForecast Type: Official Location
Location: Washoe County in NevadaBulletin Group: Eastern SierraRiver Group: Eastern Sierra
Issuance Time: Aug 05 2026 at 7:31 AM PDTNext Issuance: Aug 06 2026 at 9:00 AM PDT
Action/Monitor: 10.0 FeetMinor Flood: 12.0 FeetModerate Flood: 13.0 FeetMajor Flood: 14.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Truckee River - Reno (TRRN2)
#
# File Generation Time:  08/05/2026 at 07:31 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/31/2026 at 01:00 PM PDT
# Maximum Observed Stage:                       4.33 Feet
# Maximum Observed Flow:                        381 cfs
#
# Earliest Date & Time of Maximum Forecast:     08/05/2026 at 03:00 PM PDT
# Maximum Forecast Stage:                       4.16 Feet
# Maximum Forecast Flow:                        323 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/31/2026 07 AM PDT            4.25            353                        Normal
  07/31/2026 08 AM PDT            4.26            357         +              Normal
  07/31/2026 09 AM PDT            4.26            357         0              Normal
  07/31/2026 10 AM PDT            4.28            364         +              Normal
  07/31/2026 11 AM PDT            4.27            360         -              Normal
  07/31/2026 12 PM PDT            4.28            364         +              Normal
  07/31/2026 01 PM PDT            4.33            381         +              Normal
  07/31/2026 02 PM PDT            4.28            364         -              Normal
  07/31/2026 03 PM PDT            4.29            367         +              Normal
  07/31/2026 04 PM PDT            4.29            367         0              Normal
  07/31/2026 05 PM PDT            4.29            367         0              Normal
  07/31/2026 06 PM PDT            4.28            364         -              Normal
  07/31/2026 07 PM PDT            4.27            360         -              Normal
  07/31/2026 08 PM PDT            4.25            353         -              Normal
  07/31/2026 09 PM PDT            4.23            346         -              Normal
  07/31/2026 10 PM PDT            4.23            346         0              Normal
  07/31/2026 11 PM PDT            4.23            346         0              Normal
  08/01/2026 12 AM PDT            4.23            346         0              Normal
  08/01/2026 01 AM PDT            4.22            343         -              Normal
  08/01/2026 02 AM PDT            4.22            343         0              Normal
  08/01/2026 03 AM PDT            4.22            343         0              Normal
  08/01/2026 04 AM PDT            4.21            340         -              Normal
  08/01/2026 05 AM PDT            4.21            340         0              Normal
  08/01/2026 06 AM PDT            4.21            340         0              Normal
  08/01/2026 07 AM PDT            4.21            340         0              Normal
  08/01/2026 08 AM PDT            4.21            340         0              Normal
  08/01/2026 09 AM PDT            4.22            343         +              Normal
  08/01/2026 10 AM PDT            4.22            343         0              Normal
  08/01/2026 11 AM PDT            4.23            346         +              Normal
  08/01/2026 12 PM PDT            4.22            343         -              Normal
  08/01/2026 01 PM PDT            4.20            336         -              Normal
  08/01/2026 02 PM PDT            4.24            350         +              Normal
  08/01/2026 03 PM PDT            4.20            336         -              Normal
  08/01/2026 04 PM PDT            4.23            346         +              Normal
  08/01/2026 05 PM PDT            4.24            350         +              Normal
  08/01/2026 06 PM PDT            4.23            346         -              Normal
  08/01/2026 07 PM PDT            4.23            346         0              Normal
  08/01/2026 08 PM PDT            4.21            340         -              Normal
  08/01/2026 09 PM PDT            4.20            336         -              Normal
  08/01/2026 10 PM PDT            4.18            330         -              Normal
  08/01/2026 11 PM PDT            4.18            330         0              Normal
  08/02/2026 12 AM PDT            4.18            330         0              Normal
  08/02/2026 01 AM PDT            4.17            327         -              Normal
  08/02/2026 02 AM PDT            4.17            327         0              Normal
  08/02/2026 03 AM PDT            4.17            327         0              Normal
  08/02/2026 04 AM PDT            4.16            323         -              Normal
  08/02/2026 05 AM PDT            4.16            323         0              Normal
  08/02/2026 06 AM PDT            4.16            323         0              Normal
  08/02/2026 07 AM PDT            4.16            323         0              Normal
  08/02/2026 08 AM PDT            4.16            323         0              Normal
  08/02/2026 09 AM PDT            4.16            323         0              Normal
  08/02/2026 10 AM PDT            4.17            327         +              Normal
  08/02/2026 11 AM PDT            4.17            327         0              Normal
  08/02/2026 12 PM PDT            4.18            330         +              Normal
  08/02/2026 01 PM PDT            4.19            333         +              Normal
  08/02/2026 02 PM PDT            4.20            336         +              Normal
  08/02/2026 03 PM PDT            4.19            333         -              Normal
  08/02/2026 04 PM PDT            4.19            333         0              Normal
  08/02/2026 05 PM PDT            4.19            333         0              Normal
  08/02/2026 06 PM PDT            4.19            333         0              Normal
  08/02/2026 07 PM PDT            4.19            333         0              Normal
  08/02/2026 08 PM PDT            4.18            330         -              Normal
  08/02/2026 09 PM PDT            4.18            330         0              Normal
  08/02/2026 10 PM PDT            4.18            330         0              Normal
  08/02/2026 11 PM PDT            4.17            327         -              Normal
  08/03/2026 12 AM PDT            4.17            327         0              Normal
  08/03/2026 01 AM PDT            4.19            333         +              Normal
  08/03/2026 02 AM PDT            4.19            333         0              Normal
  08/03/2026 03 AM PDT            4.20            336         +              Normal
  08/03/2026 04 AM PDT            4.20            336         0              Normal
  08/03/2026 05 AM PDT            4.20            336         0              Normal
  08/03/2026 06 AM PDT            4.20            336         0              Normal
  08/03/2026 07 AM PDT            4.20            336         0              Normal
  08/03/2026 08 AM PDT            4.19            333         -              Normal
  08/03/2026 09 AM PDT            4.20            336         +              Normal
  08/03/2026 10 AM PDT            4.20            336         0              Normal
  08/03/2026 11 AM PDT            4.19            333         -              Normal
  08/03/2026 12 PM PDT            4.20            336         +              Normal
  08/03/2026 01 PM PDT            4.21            340         +              Normal
  08/03/2026 02 PM PDT            4.21            340         0              Normal
  08/03/2026 03 PM PDT            4.21            340         0              Normal
  08/03/2026 04 PM PDT            4.21            340         0              Normal
  08/03/2026 05 PM PDT            4.21            340         0              Normal
  08/03/2026 06 PM PDT            4.21            340         0              Normal
  08/03/2026 07 PM PDT            4.20            336         -              Normal
  08/03/2026 08 PM PDT            4.21            340         +              Normal
  08/03/2026 09 PM PDT            4.22            343         +              Normal
  08/03/2026 10 PM PDT            4.23            346         +              Normal
  08/03/2026 11 PM PDT            4.22            343         -              Normal
  08/04/2026 12 AM PDT            4.21            340         -              Normal
  08/04/2026 01 AM PDT            4.21            340         0              Normal
  08/04/2026 02 AM PDT            4.20            336         -              Normal
  08/04/2026 03 AM PDT            4.17            327         -              Normal
  08/04/2026 04 AM PDT            4.16            323         -              Normal
  08/04/2026 05 AM PDT            4.16            323         0              Normal
  08/04/2026 06 AM PDT            4.16            323         0              Normal
  08/04/2026 07 AM PDT            4.17            327         +              Normal
  08/04/2026 08 AM PDT            4.17            327         0              Normal
  08/04/2026 09 AM PDT            4.17            327         0              Normal
  08/04/2026 10 AM PDT            4.17            327         0              Normal
  08/04/2026 11 AM PDT            4.17            327         0              Normal
  08/04/2026 12 PM PDT            4.17            327         0              Normal
  08/04/2026 01 PM PDT            4.17            327         0              Normal
  08/04/2026 02 PM PDT            4.18            330         +              Normal
  08/04/2026 03 PM PDT            4.18            330         0              Normal
  08/04/2026 04 PM PDT            4.17            327         -              Normal
  08/04/2026 05 PM PDT            4.16            323         -              Normal
  08/04/2026 06 PM PDT            4.16            323         0              Normal
  08/04/2026 07 PM PDT            4.16            323         0              Normal
  08/04/2026 08 PM PDT            4.16            323         0              Normal
  08/04/2026 09 PM PDT            4.16            323         0              Normal
  08/04/2026 10 PM PDT            4.15            320         -              Normal
  08/04/2026 11 PM PDT            4.16            323         +              Normal
  08/05/2026 12 AM PDT            4.15            320         -              Normal
  08/05/2026 01 AM PDT            4.15            320         0              Normal
  08/05/2026 02 AM PDT            4.15            320         0              Normal
  08/05/2026 03 AM PDT            4.15            320         0              Normal
  08/05/2026 04 AM PDT            4.15            320         0              Normal
  08/05/2026 05 AM PDT            4.14            317         -              Normal
  08/05/2026 06 AM PDT            4.14            317         0              Normal
  08/05/2026 07 AM PDT            4.14            317         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  08/05/2026 08 AM PDT            4.14            317                        Normal
  08/05/2026 09 AM PDT            4.12            311         -              Normal
  08/05/2026 10 AM PDT            4.14            317         +              Normal
  08/05/2026 11 AM PDT            4.14            317         0              Normal
  08/05/2026 12 PM PDT            4.14            317         0              Normal
  08/05/2026 01 PM PDT            4.14            317         0              Normal
  08/05/2026 02 PM PDT            4.14            317         0              Normal
  08/05/2026 03 PM PDT            4.16            323         +              Normal
  08/05/2026 04 PM PDT            4.16            323         0              Normal
  08/05/2026 05 PM PDT            4.16            323         0              Normal
  08/05/2026 06 PM PDT            4.16            323         0              Normal
  08/05/2026 07 PM PDT            4.16            323         0              Normal
  08/05/2026 08 PM PDT            4.16            323         0              Normal
  08/05/2026 09 PM PDT            4.16            323         0              Normal
  08/05/2026 10 PM PDT            4.16            323         0              Normal
  08/05/2026 11 PM PDT            4.15            320         -              Normal
  08/06/2026 12 AM PDT            4.15            320         0              Normal
  08/06/2026 01 AM PDT            4.15            320         0              Normal
  08/06/2026 02 AM PDT            4.15            320         0              Normal
  08/06/2026 03 AM PDT            4.14            317         -              Normal
  08/06/2026 04 AM PDT            4.14            317         0              Normal
  08/06/2026 05 AM PDT            4.14            317         0              Normal
  08/06/2026 06 AM PDT            4.14            317         0              Normal
  08/06/2026 07 AM PDT            4.14            317         0              Normal
  08/06/2026 08 AM PDT            4.14            317         0              Normal
  08/06/2026 09 AM PDT            4.14            317         0              Normal
  08/06/2026 10 AM PDT            4.14            317         0              Normal
  08/06/2026 11 AM PDT            4.14            317         0              Normal
  08/06/2026 12 PM PDT            4.14            317         0              Normal
  08/06/2026 01 PM PDT            4.14            317         0              Normal
  08/06/2026 02 PM PDT            4.14            317         0              Normal
  08/06/2026 03 PM PDT            4.14            317         0              Normal
  08/06/2026 04 PM PDT            4.14            317         0              Normal
  08/06/2026 05 PM PDT            4.14            317         0              Normal
  08/06/2026 06 PM PDT            4.14            317         0              Normal
  08/06/2026 07 PM PDT            4.14            317         0              Normal
  08/06/2026 08 PM PDT            4.14            317         0              Normal
  08/06/2026 09 PM PDT            4.14            317         0              Normal
  08/06/2026 10 PM PDT            4.14            317         0              Normal
  08/06/2026 11 PM PDT            4.14            317         0              Normal
  08/07/2026 12 AM PDT            4.14            317         0              Normal
  08/07/2026 01 AM PDT            4.14            317         0              Normal
  08/07/2026 02 AM PDT            4.14            317         0              Normal
  08/07/2026 03 AM PDT            4.14            317         0              Normal
  08/07/2026 04 AM PDT            4.14            317         0              Normal
  08/07/2026 05 AM PDT            4.14            317         0              Normal
  08/07/2026 06 AM PDT            4.14            317         0              Normal
  08/07/2026 07 AM PDT            4.14            317         0              Normal
  08/07/2026 08 AM PDT            4.14            317         0              Normal
  08/07/2026 09 AM PDT            4.14            317         0              Normal
  08/07/2026 10 AM PDT            4.14            317         0              Normal
  08/07/2026 11 AM PDT            4.14            317         0              Normal
  08/07/2026 12 PM PDT            4.14            317         0              Normal
  08/07/2026 01 PM PDT            4.14            317         0              Normal
  08/07/2026 02 PM PDT            4.14            317         0              Normal
  08/07/2026 03 PM PDT            4.14            317         0              Normal
  08/07/2026 04 PM PDT            4.14            317         0              Normal
  08/07/2026 05 PM PDT            4.14            317         0              Normal
  08/07/2026 06 PM PDT            4.14            317         0              Normal
  08/07/2026 07 PM PDT            4.14            317         0              Normal
  08/07/2026 08 PM PDT            4.14            317         0              Normal
  08/07/2026 09 PM PDT            4.14            317         0              Normal
  08/07/2026 10 PM PDT            4.14            317         0              Normal
  08/07/2026 11 PM PDT            4.14            317         0              Normal
  08/08/2026 12 AM PDT            4.14            317         0              Normal
  08/08/2026 01 AM PDT            4.14            317         0              Normal
  08/08/2026 02 AM PDT            4.14            317         0              Normal
  08/08/2026 03 AM PDT            4.14            317         0              Normal
  08/08/2026 04 AM PDT            4.14            317         0              Normal
  08/08/2026 05 AM PDT            4.14            317         0              Normal
  08/08/2026 06 AM PDT            4.14            317         0              Normal
  08/08/2026 07 AM PDT            4.14            317         0              Normal
  08/08/2026 08 AM PDT            4.14            317         0              Normal
  08/08/2026 09 AM PDT            4.14            317         0              Normal
  08/08/2026 10 AM PDT            4.14            317         0              Normal
  08/08/2026 11 AM PDT            4.14            317         0              Normal
  08/08/2026 12 PM PDT            4.14            317         0              Normal
  08/08/2026 01 PM PDT            4.14            317         0              Normal
  08/08/2026 02 PM PDT            4.14            317         0              Normal
  08/08/2026 03 PM PDT            4.14            317         0              Normal
  08/08/2026 04 PM PDT            4.14            317         0              Normal
  08/08/2026 05 PM PDT            4.14            317         0              Normal
  08/08/2026 06 PM PDT            4.14            317         0              Normal
  08/08/2026 07 PM PDT            4.14            317         0              Normal
  08/08/2026 08 PM PDT            4.14            317         0              Normal
  08/08/2026 09 PM PDT            4.14            317         0              Normal
  08/08/2026 10 PM PDT            4.14            317         0              Normal
  08/08/2026 11 PM PDT            4.14            317         0              Normal
  08/09/2026 12 AM PDT            4.14            317         0              Normal
  08/09/2026 01 AM PDT            4.14            317         0              Normal
  08/09/2026 02 AM PDT            4.14            317         0              Normal
  08/09/2026 03 AM PDT            4.14            317         0              Normal
  08/09/2026 04 AM PDT            4.14            317         0              Normal
  08/09/2026 05 AM PDT            4.14            317         0              Normal
  08/09/2026 06 AM PDT            4.14            317         0              Normal
  08/09/2026 07 AM PDT            4.14            317         0              Normal
  08/09/2026 08 AM PDT            4.14            317         0              Normal
  08/09/2026 09 AM PDT            4.14            317         0              Normal
  08/09/2026 10 AM PDT            4.14            317         0              Normal
  08/09/2026 11 AM PDT            4.14            317         0              Normal
  08/09/2026 12 PM PDT            4.14            317         0              Normal
  08/09/2026 01 PM PDT            4.14            317         0              Normal
  08/09/2026 02 PM PDT            4.14            317         0              Normal
  08/09/2026 03 PM PDT            4.14            317         0              Normal
  08/09/2026 04 PM PDT            4.14            317         0              Normal
  08/09/2026 05 PM PDT            4.14            317         0              Normal
  08/09/2026 06 PM PDT            4.14            317         0              Normal
  08/09/2026 07 PM PDT            4.14            317         0              Normal
  08/09/2026 08 PM PDT            4.14            317         0              Normal
  08/09/2026 09 PM PDT            4.14            317         0              Normal
  08/09/2026 10 PM PDT            4.14            317         0              Normal
  08/09/2026 11 PM PDT            4.14            317         0              Normal
  08/10/2026 12 AM PDT            4.14            317         0              Normal
  08/10/2026 01 AM PDT            4.14            317         0              Normal
  08/10/2026 02 AM PDT            4.14            317         0              Normal
  08/10/2026 03 AM PDT            4.14            317         0              Normal
  08/10/2026 04 AM PDT            4.14            317         0              Normal
  08/10/2026 05 AM PDT            4.14            317         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.