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: Jul 28 2026 at 7:22 AM PDTNext Issuance: Jul 29 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:  07/28/2026 at 07:22 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/27/2026 at 09:00 PM PDT
# Maximum Observed Stage:                       4.40 Feet
# Maximum Observed Flow:                        381 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/28/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       4.31 Feet
# Maximum Forecast Flow:                        350 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/23/2026 07 AM PDT            4.30            346                        Normal
  07/23/2026 08 AM PDT            4.30            346         0              Normal
  07/23/2026 09 AM PDT            4.30            346         0              Normal
  07/23/2026 10 AM PDT            4.30            346         0              Normal
  07/23/2026 11 AM PDT            4.29            343         -              Normal
  07/23/2026 12 PM PDT            4.29            343         0              Normal
  07/23/2026 01 PM PDT            4.29            343         0              Normal
  07/23/2026 02 PM PDT            4.30            346         +              Normal
  07/23/2026 03 PM PDT            4.30            346         0              Normal
  07/23/2026 04 PM PDT            4.29            343         -              Normal
  07/23/2026 05 PM PDT            4.29            343         0              Normal
  07/23/2026 06 PM PDT            4.29            343         0              Normal
  07/23/2026 07 PM PDT            4.29            343         0              Normal
  07/23/2026 08 PM PDT            4.29            343         0              Normal
  07/23/2026 09 PM PDT            4.29            343         0              Normal
  07/23/2026 10 PM PDT            4.29            343         0              Normal
  07/23/2026 11 PM PDT            4.29            343         0              Normal
  07/24/2026 12 AM PDT            4.29            343         0              Normal
  07/24/2026 01 AM PDT            4.29            343         0              Normal
  07/24/2026 02 AM PDT            4.29            343         0              Normal
  07/24/2026 03 AM PDT            4.29            343         0              Normal
  07/24/2026 04 AM PDT            4.28            340         -              Normal
  07/24/2026 05 AM PDT            4.28            340         0              Normal
  07/24/2026 06 AM PDT            4.28            340         0              Normal
  07/24/2026 07 AM PDT            4.29            343         +              Normal
  07/24/2026 08 AM PDT            4.29            343         0              Normal
  07/24/2026 09 AM PDT            4.29            343         0              Normal
  07/24/2026 10 AM PDT            4.30            346         +              Normal
  07/24/2026 11 AM PDT            4.30            346         0              Normal
  07/24/2026 12 PM PDT            4.30            346         0              Normal
  07/24/2026 01 PM PDT            4.31            350         +              Normal
  07/24/2026 02 PM PDT            4.30            346         -              Normal
  07/24/2026 03 PM PDT            4.30            346         0              Normal
  07/24/2026 04 PM PDT            4.30            346         0              Normal
  07/24/2026 05 PM PDT            4.30            346         0              Normal
  07/24/2026 06 PM PDT            4.30            346         0              Normal
  07/24/2026 07 PM PDT            4.29            343         -              Normal
  07/24/2026 08 PM PDT            4.30            346         +              Normal
  07/24/2026 09 PM PDT            4.30            346         0              Normal
  07/24/2026 10 PM PDT            4.30            346         0              Normal
  07/24/2026 11 PM PDT            4.29            343         -              Normal
  07/25/2026 12 AM PDT            4.29            343         0              Normal
  07/25/2026 01 AM PDT            4.29            343         0              Normal
  07/25/2026 02 AM PDT            4.28            340         -              Normal
  07/25/2026 03 AM PDT            4.28            340         0              Normal
  07/25/2026 04 AM PDT            4.28            340         0              Normal
  07/25/2026 05 AM PDT            4.28            340         0              Normal
  07/25/2026 06 AM PDT            4.27            336         -              Normal
  07/25/2026 07 AM PDT            4.28            340         +              Normal
  07/25/2026 08 AM PDT            4.28            340         0              Normal
  07/25/2026 09 AM PDT            4.29            343         +              Normal
  07/25/2026 10 AM PDT            4.29            343         0              Normal
  07/25/2026 11 AM PDT            4.29            343         0              Normal
  07/25/2026 12 PM PDT            4.29            343         0              Normal
  07/25/2026 01 PM PDT            4.30            346         +              Normal
  07/25/2026 02 PM PDT            4.29            343         -              Normal
  07/25/2026 03 PM PDT            4.29            343         0              Normal
  07/25/2026 04 PM PDT            4.29            343         0              Normal
  07/25/2026 05 PM PDT            4.29            343         0              Normal
  07/25/2026 06 PM PDT            4.29            343         0              Normal
  07/25/2026 07 PM PDT            4.30            346         +              Normal
  07/25/2026 08 PM PDT            4.31            350         +              Normal
  07/25/2026 09 PM PDT            4.30            346         -              Normal
  07/25/2026 10 PM PDT            4.30            346         0              Normal
  07/25/2026 11 PM PDT            4.30            346         0              Normal
  07/26/2026 12 AM PDT            4.30            346         0              Normal
  07/26/2026 01 AM PDT            4.29            343         -              Normal
  07/26/2026 02 AM PDT            4.29            343         0              Normal
  07/26/2026 03 AM PDT            4.28            340         -              Normal
  07/26/2026 04 AM PDT            4.28            340         0              Normal
  07/26/2026 05 AM PDT            4.29            343         +              Normal
  07/26/2026 06 AM PDT            4.29            343         0              Normal
  07/26/2026 07 AM PDT            4.30            346         +              Normal
  07/26/2026 08 AM PDT            4.30            346         0              Normal
  07/26/2026 09 AM PDT            4.31            350         +              Normal
  07/26/2026 10 AM PDT            4.31            350         0              Normal
  07/26/2026 11 AM PDT            4.31            350         0              Normal
  07/26/2026 12 PM PDT            4.32            353         +              Normal
  07/26/2026 01 PM PDT            4.32            353         0              Normal
  07/26/2026 02 PM PDT            4.33            357         +              Normal
  07/26/2026 03 PM PDT            4.32            353         -              Normal
  07/26/2026 04 PM PDT            4.31            350         -              Normal
  07/26/2026 05 PM PDT            4.31            350         0              Normal
  07/26/2026 06 PM PDT            4.30            346         -              Normal
  07/26/2026 07 PM PDT            4.29            343         -              Normal
  07/26/2026 08 PM PDT            4.28            340         -              Normal
  07/26/2026 09 PM PDT            4.27            336         -              Normal
  07/26/2026 10 PM PDT            4.27            336         0              Normal
  07/26/2026 11 PM PDT            4.27            336         0              Normal
  07/27/2026 12 AM PDT            4.32            353         +              Normal
  07/27/2026 01 AM PDT            4.33            357         +              Normal
  07/27/2026 02 AM PDT            4.31            350         -              Normal
  07/27/2026 03 AM PDT            4.31            350         0              Normal
  07/27/2026 04 AM PDT            4.30            346         -              Normal
  07/27/2026 05 AM PDT            4.30            346         0              Normal
  07/27/2026 06 AM PDT            4.30            346         0              Normal
  07/27/2026 07 AM PDT            4.31            350         +              Normal
  07/27/2026 08 AM PDT            4.31            350         0              Normal
  07/27/2026 09 AM PDT            4.34            360         +              Normal
  07/27/2026 10 AM PDT            4.37            371         +              Normal
  07/27/2026 11 AM PDT            4.38            374         +              Normal
  07/27/2026 12 PM PDT            4.38            374         0              Normal
  07/27/2026 01 PM PDT            4.38            374         0              Normal
  07/27/2026 02 PM PDT            4.35            364         -              Normal
  07/27/2026 03 PM PDT            4.34            360         -              Normal
  07/27/2026 04 PM PDT            4.35            364         +              Normal
  07/27/2026 05 PM PDT            4.35            364         0              Normal
  07/27/2026 06 PM PDT            4.35            364         0              Normal
  07/27/2026 07 PM PDT            4.40            381         +              Normal
  07/27/2026 08 PM PDT            4.40            381         0              Normal
  07/27/2026 09 PM PDT            4.40            381         0              Normal
  07/27/2026 10 PM PDT            4.39            378         -              Normal
  07/27/2026 11 PM PDT            4.39            378         0              Normal
  07/28/2026 12 AM PDT            4.39            378         0              Normal
  07/28/2026 01 AM PDT            4.38            374         -              Normal
  07/28/2026 02 AM PDT            4.39            378         +              Normal
  07/28/2026 03 AM PDT            4.32            353         -              Normal
  07/28/2026 04 AM PDT            4.32            353         0              Normal
  07/28/2026 05 AM PDT            4.31            350         -              Normal
  07/28/2026 06 AM PDT            4.31            350         0              Normal
  07/28/2026 07 AM PDT            4.31            350         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/28/2026 08 AM PDT            4.31            350                        Normal
  07/28/2026 09 AM PDT            4.31            350         0              Normal
  07/28/2026 10 AM PDT            4.31            350         0              Normal
  07/28/2026 11 AM PDT            4.31            350         0              Normal
  07/28/2026 12 PM PDT            4.31            350         0              Normal
  07/28/2026 01 PM PDT            4.31            350         0              Normal
  07/28/2026 02 PM PDT            4.31            350         0              Normal
  07/28/2026 03 PM PDT            4.31            350         0              Normal
  07/28/2026 04 PM PDT            4.31            350         0              Normal
  07/28/2026 05 PM PDT            4.31            350         0              Normal
  07/28/2026 06 PM PDT            4.31            350         0              Normal
  07/28/2026 07 PM PDT            4.31            350         0              Normal
  07/28/2026 08 PM PDT            4.31            350         0              Normal
  07/28/2026 09 PM PDT            4.31            350         0              Normal
  07/28/2026 10 PM PDT            4.31            350         0              Normal
  07/28/2026 11 PM PDT            4.31            350         0              Normal
  07/29/2026 12 AM PDT            4.30            346         -              Normal
  07/29/2026 01 AM PDT            4.30            346         0              Normal
  07/29/2026 02 AM PDT            4.30            346         0              Normal
  07/29/2026 03 AM PDT            4.30            346         0              Normal
  07/29/2026 04 AM PDT            4.30            346         0              Normal
  07/29/2026 05 AM PDT            4.30            346         0              Normal
  07/29/2026 06 AM PDT            4.30            346         0              Normal
  07/29/2026 07 AM PDT            4.30            346         0              Normal
  07/29/2026 08 AM PDT            4.30            346         0              Normal
  07/29/2026 09 AM PDT            4.30            346         0              Normal
  07/29/2026 10 AM PDT            4.30            346         0              Normal
  07/29/2026 11 AM PDT            4.30            346         0              Normal
  07/29/2026 12 PM PDT            4.30            346         0              Normal
  07/29/2026 01 PM PDT            4.30            346         0              Normal
  07/29/2026 02 PM PDT            4.30            346         0              Normal
  07/29/2026 03 PM PDT            4.30            346         0              Normal
  07/29/2026 04 PM PDT            4.30            346         0              Normal
  07/29/2026 05 PM PDT            4.30            346         0              Normal
  07/29/2026 06 PM PDT            4.30            346         0              Normal
  07/29/2026 07 PM PDT            4.29            343         -              Normal
  07/29/2026 08 PM PDT            4.27            336         -              Normal
  07/29/2026 09 PM PDT            4.24            327         -              Normal
  07/29/2026 10 PM PDT            4.21            317         -              Normal
  07/29/2026 11 PM PDT            4.19            311         -              Normal
  07/30/2026 12 AM PDT            4.18            308         -              Normal
  07/30/2026 01 AM PDT            4.17            305         -              Normal
  07/30/2026 02 AM PDT            4.16            301         -              Normal
  07/30/2026 03 AM PDT            4.16            301         0              Normal
  07/30/2026 04 AM PDT            4.15            298         -              Normal
  07/30/2026 05 AM PDT            4.15            298         0              Normal
  07/30/2026 06 AM PDT            4.15            298         0              Normal
  07/30/2026 07 AM PDT            4.14            295         -              Normal
  07/30/2026 08 AM PDT            4.14            295         0              Normal
  07/30/2026 09 AM PDT            4.14            295         0              Normal
  07/30/2026 10 AM PDT            4.14            295         0              Normal
  07/30/2026 11 AM PDT            4.14            295         0              Normal
  07/30/2026 12 PM PDT            4.14            295         0              Normal
  07/30/2026 01 PM PDT            4.14            295         0              Normal
  07/30/2026 02 PM PDT            4.14            295         0              Normal
  07/30/2026 03 PM PDT            4.14            295         0              Normal
  07/30/2026 04 PM PDT            4.14            295         0              Normal
  07/30/2026 05 PM PDT            4.14            295         0              Normal
  07/30/2026 06 PM PDT            4.14            295         0              Normal
  07/30/2026 07 PM PDT            4.14            295         0              Normal
  07/30/2026 08 PM PDT            4.14            295         0              Normal
  07/30/2026 09 PM PDT            4.14            295         0              Normal
  07/30/2026 10 PM PDT            4.14            295         0              Normal
  07/30/2026 11 PM PDT            4.14            295         0              Normal
  07/31/2026 12 AM PDT            4.14            295         0              Normal
  07/31/2026 01 AM PDT            4.14            295         0              Normal
  07/31/2026 02 AM PDT            4.14            295         0              Normal
  07/31/2026 03 AM PDT            4.14            295         0              Normal
  07/31/2026 04 AM PDT            4.14            295         0              Normal
  07/31/2026 05 AM PDT            4.14            295         0              Normal
  07/31/2026 06 AM PDT            4.14            295         0              Normal
  07/31/2026 07 AM PDT            4.14            295         0              Normal
  07/31/2026 08 AM PDT            4.14            295         0              Normal
  07/31/2026 09 AM PDT            4.14            295         0              Normal
  07/31/2026 10 AM PDT            4.14            295         0              Normal
  07/31/2026 11 AM PDT            4.14            295         0              Normal
  07/31/2026 12 PM PDT            4.14            295         0              Normal
  07/31/2026 01 PM PDT            4.14            295         0              Normal
  07/31/2026 02 PM PDT            4.14            295         0              Normal
  07/31/2026 03 PM PDT            4.14            295         0              Normal
  07/31/2026 04 PM PDT            4.14            295         0              Normal
  07/31/2026 05 PM PDT            4.13            292         -              Normal
  07/31/2026 06 PM PDT            4.13            292         0              Normal
  07/31/2026 07 PM PDT            4.13            292         0              Normal
  07/31/2026 08 PM PDT            4.13            292         0              Normal
  07/31/2026 09 PM PDT            4.13            292         0              Normal
  07/31/2026 10 PM PDT            4.13            292         0              Normal
  07/31/2026 11 PM PDT            4.13            292         0              Normal
  08/01/2026 12 AM PDT            4.13            292         0              Normal
  08/01/2026 01 AM PDT            4.13            292         0              Normal
  08/01/2026 02 AM PDT            4.13            292         0              Normal
  08/01/2026 03 AM PDT            4.13            292         0              Normal
  08/01/2026 04 AM PDT            4.13            292         0              Normal
  08/01/2026 05 AM PDT            4.13            292         0              Normal
  08/01/2026 06 AM PDT            4.13            292         0              Normal
  08/01/2026 07 AM PDT            4.13            292         0              Normal
  08/01/2026 08 AM PDT            4.13            292         0              Normal
  08/01/2026 09 AM PDT            4.13            292         0              Normal
  08/01/2026 10 AM PDT            4.13            292         0              Normal
  08/01/2026 11 AM PDT            4.13            292         0              Normal
  08/01/2026 12 PM PDT            4.13            292         0              Normal
  08/01/2026 01 PM PDT            4.13            292         0              Normal
  08/01/2026 02 PM PDT            4.13            292         0              Normal
  08/01/2026 03 PM PDT            4.13            292         0              Normal
  08/01/2026 04 PM PDT            4.13            292         0              Normal
  08/01/2026 05 PM PDT            4.13            292         0              Normal
  08/01/2026 06 PM PDT            4.13            292         0              Normal
  08/01/2026 07 PM PDT            4.13            292         0              Normal
  08/01/2026 08 PM PDT            4.13            292         0              Normal
  08/01/2026 09 PM PDT            4.13            292         0              Normal
  08/01/2026 10 PM PDT            4.13            292         0              Normal
  08/01/2026 11 PM PDT            4.13            292         0              Normal
  08/02/2026 12 AM PDT            4.13            292         0              Normal
  08/02/2026 01 AM PDT            4.13            292         0              Normal
  08/02/2026 02 AM PDT            4.13            292         0              Normal
  08/02/2026 03 AM PDT            4.13            292         0              Normal
  08/02/2026 04 AM PDT            4.13            292         0              Normal
  08/02/2026 05 AM PDT            4.13            292         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.