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 - BELOW DERBY DAM (TBDN2)
Latitude: 39.58º NLongitude: 119.44º WElevation: 4200 FeetForecast Type: Unofficial Location
Location: Storey County in NevadaBulletin Group: Eastern SierraRiver Group: Eastern Sierra
Issuance Time: Mar 03 2026 at 1:12 PM PSTNext Issuance: Mar 04 2026 at 9:00 AM PST
Action/Monitor: 10.0 FeetMinor Flood: 11.0 FeetModerate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Truckee River - Below Derby Dam (TBDN2)
#
# File Generation Time:  03/03/2026 at 01:14 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/26/2026 at 02:00 PM PST
# Maximum Observed Stage:                       5.67 Feet
# Maximum Observed Flow:                        1893 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/03/2026 at 01:00 PM PST
# Maximum Forecast Stage:                       5.30 Feet
# Maximum Forecast Flow:                        1609 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/26/2026 01 PM PST            5.61           1847                        Normal
  02/26/2026 02 PM PST            5.67           1893         +              Normal
  02/26/2026 03 PM PST            5.60           1839         -              Normal
  02/26/2026 04 PM PST            5.53           1787         -              Normal
  02/26/2026 05 PM PST            5.44           1720         -              Normal
  02/26/2026 06 PM PST            5.33           1633         -              Normal
  02/26/2026 07 PM PST            5.26           1578         -              Normal
  02/26/2026 08 PM PST            5.17           1508         -              Normal
  02/26/2026 09 PM PST            5.12           1470         -              Normal
  02/26/2026 10 PM PST            5.08           1440         -              Normal
  02/26/2026 11 PM PST            5.07           1433         -              Normal
  02/27/2026 12 AM PST            5.05           1418         -              Normal
  02/27/2026 01 AM PST            5.01           1389         -              Normal
  02/27/2026 02 AM PST            4.98           1367         -              Normal
  02/27/2026 03 AM PST            4.97           1360         -              Normal
  02/27/2026 04 AM PST            4.96           1353         -              Normal
  02/27/2026 05 AM PST            4.96           1353         0              Normal
  02/27/2026 06 AM PST            4.97           1360         +              Normal
  02/27/2026 07 AM PST            4.98           1367         +              Normal
  02/27/2026 08 AM PST            4.97           1360         -              Normal
  02/27/2026 09 AM PST            5.03           1404         +              Normal
  02/27/2026 10 AM PST            5.13           1478         +              Normal
  02/27/2026 11 AM PST            5.16           1501         +              Normal
  02/27/2026 12 PM PST            5.12           1470         -              Normal
  02/27/2026 01 PM PST            5.05           1418         -              Normal
  02/27/2026 02 PM PST            5.01           1389         -              Normal
  02/27/2026 03 PM PST            5.00           1382         -              Normal
  02/27/2026 04 PM PST            4.93           1332         -              Normal
  02/27/2026 05 PM PST            4.90           1311         -              Normal
  02/27/2026 06 PM PST            4.86           1283         -              Normal
  02/27/2026 07 PM PST            4.82           1255         -              Normal
  02/27/2026 08 PM PST            4.80           1242         -              Normal
  02/27/2026 09 PM PST            4.79           1236         -              Normal
  02/27/2026 10 PM PST            4.75           1213         -              Normal
  02/27/2026 11 PM PST            4.75           1213         0              Normal
  02/28/2026 12 AM PST            4.77           1225         +              Normal
  02/28/2026 01 AM PST            4.78           1230         +              Normal
  02/28/2026 02 AM PST            4.79           1236         +              Normal
  02/28/2026 03 AM PST            4.79           1236         0              Normal
  02/28/2026 04 AM PST            4.80           1242         +              Normal
  02/28/2026 05 AM PST            4.80           1242         0              Normal
  02/28/2026 06 AM PST            4.81           1249         +              Normal
  02/28/2026 07 AM PST            4.83           1262         +              Normal
  02/28/2026 08 AM PST            4.86           1283         +              Normal
  02/28/2026 09 AM PST            4.90           1311         +              Normal
  02/28/2026 10 AM PST            5.02           1396         +              Normal
  02/28/2026 11 AM PST            5.15           1493         +              Normal
  02/28/2026 12 PM PST            5.19           1523         +              Normal
  02/28/2026 01 PM PST            5.16           1501         -              Normal
  02/28/2026 02 PM PST            5.15           1493         -              Normal
  02/28/2026 03 PM PST            5.13           1478         -              Normal
  02/28/2026 04 PM PST            5.08           1440         -              Normal
  02/28/2026 05 PM PST            5.06           1426         -              Normal
  02/28/2026 06 PM PST            5.06           1426         0              Normal
  02/28/2026 07 PM PST            5.05           1418         -              Normal
  02/28/2026 08 PM PST            5.01           1389         -              Normal
  02/28/2026 09 PM PST            4.98           1367         -              Normal
  02/28/2026 10 PM PST            4.98           1367         0              Normal
  02/28/2026 11 PM PST            4.95           1346         -              Normal
  03/01/2026 12 AM PST            4.94           1339         -              Normal
  03/01/2026 01 AM PST            4.91           1318         -              Normal
  03/01/2026 02 AM PST            4.90           1311         -              Normal
  03/01/2026 03 AM PST            4.92           1325         +              Normal
  03/01/2026 04 AM PST            4.91           1318         -              Normal
  03/01/2026 05 AM PST            4.92           1325         +              Normal
  03/01/2026 06 AM PST            4.96           1353         +              Normal
  03/01/2026 07 AM PST            4.96           1353         0              Normal
  03/01/2026 08 AM PST            5.01           1389         +              Normal
  03/01/2026 09 AM PST            5.10           1455         +              Normal
  03/01/2026 10 AM PST            5.28           1594         +              Normal
  03/01/2026 11 AM PST            5.32           1625         +              Normal
  03/01/2026 12 PM PST            5.33           1633         +              Normal
  03/01/2026 01 PM PST            5.29           1601         -              Normal
  03/01/2026 02 PM PST            5.28           1594         -              Normal
  03/01/2026 03 PM PST            5.30           1609         +              Normal
  03/01/2026 04 PM PST            5.27           1586         -              Normal
  03/01/2026 05 PM PST            5.24           1562         -              Normal
  03/01/2026 06 PM PST            5.25           1570         +              Normal
  03/01/2026 07 PM PST            5.22           1547         -              Normal
  03/01/2026 08 PM PST            5.21           1539         -              Normal
  03/01/2026 09 PM PST            5.20           1531         -              Normal
  03/01/2026 10 PM PST            5.20           1531         0              Normal
  03/01/2026 11 PM PST            5.19           1523         -              Normal
  03/02/2026 12 AM PST            5.18           1516         -              Normal
  03/02/2026 01 AM PST            5.20           1531         +              Normal
  03/02/2026 02 AM PST            5.21           1539         +              Normal
  03/02/2026 03 AM PST            5.20           1531         -              Normal
  03/02/2026 04 AM PST            5.20           1531         0              Normal
  03/02/2026 05 AM PST            5.24           1562         +              Normal
  03/02/2026 06 AM PST            5.28           1594         +              Normal
  03/02/2026 07 AM PST            5.30           1609         +              Normal
  03/02/2026 08 AM PST            5.32           1625         +              Normal
  03/02/2026 09 AM PST            5.35           1649         +              Normal
  03/02/2026 10 AM PST            5.36           1657         +              Normal
  03/02/2026 11 AM PST            5.37           1665         +              Normal
  03/02/2026 12 PM PST            5.32           1625         -              Normal
  03/02/2026 01 PM PST            5.29           1601         -              Normal
  03/02/2026 02 PM PST            5.26           1578         -              Normal
  03/02/2026 03 PM PST            5.26           1578         0              Normal
  03/02/2026 04 PM PST            5.22           1547         -              Normal
  03/02/2026 05 PM PST            5.21           1539         -              Normal
  03/02/2026 06 PM PST            5.18           1516         -              Normal
  03/02/2026 07 PM PST            5.17           1508         -              Normal
  03/02/2026 08 PM PST            5.15           1493         -              Normal
  03/02/2026 09 PM PST            5.13           1478         -              Normal
  03/02/2026 10 PM PST            5.13           1478         0              Normal
  03/02/2026 11 PM PST            5.17           1508         +              Normal
  03/03/2026 12 AM PST            5.23           1554         +              Normal
  03/03/2026 01 AM PST            5.30           1609         +              Normal
  03/03/2026 02 AM PST            5.36           1657         +              Normal
  03/03/2026 03 AM PST            5.36           1657         0              Normal
  03/03/2026 04 AM PST            5.34           1641         -              Normal
  03/03/2026 05 AM PST            5.32           1625         -              Normal
  03/03/2026 06 AM PST            5.33           1633         +              Normal
  03/03/2026 07 AM PST            5.33           1633         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/03/2026 01 PM PST            5.30           1609                        Normal
  03/03/2026 02 PM PST            5.29           1601         -              Normal
  03/03/2026 03 PM PST            5.28           1594         -              Normal
  03/03/2026 04 PM PST            5.27           1586         -              Normal
  03/03/2026 05 PM PST            5.26           1578         -              Normal
  03/03/2026 06 PM PST            5.25           1570         -              Normal
  03/03/2026 07 PM PST            5.24           1562         -              Normal
  03/03/2026 08 PM PST            5.23           1554         -              Normal
  03/03/2026 09 PM PST            5.22           1547         -              Normal
  03/03/2026 10 PM PST            5.21           1539         -              Normal
  03/03/2026 11 PM PST            5.19           1523         -              Normal
  03/04/2026 12 AM PST            5.18           1516         -              Normal
  03/04/2026 01 AM PST            5.17           1508         -              Normal
  03/04/2026 02 AM PST            5.16           1501         -              Normal
  03/04/2026 03 AM PST            5.15           1493         -              Normal
  03/04/2026 04 AM PST            5.14           1485         -              Normal
  03/04/2026 05 AM PST            5.14           1485         0              Normal
  03/04/2026 06 AM PST            5.13           1478         -              Normal
  03/04/2026 07 AM PST            5.12           1470         -              Normal
  03/04/2026 08 AM PST            5.12           1470         0              Normal
  03/04/2026 09 AM PST            5.11           1463         -              Normal
  03/04/2026 10 AM PST            5.11           1463         0              Normal
  03/04/2026 11 AM PST            5.10           1455         -              Normal
  03/04/2026 12 PM PST            5.10           1455         0              Normal
  03/04/2026 01 PM PST            5.10           1455         0              Normal
  03/04/2026 02 PM PST            5.09           1448         -              Normal
  03/04/2026 03 PM PST            5.09           1448         0              Normal
  03/04/2026 04 PM PST            5.08           1440         -              Normal
  03/04/2026 05 PM PST            5.08           1440         0              Normal
  03/04/2026 06 PM PST            5.08           1440         0              Normal
  03/04/2026 07 PM PST            5.07           1433         -              Normal
  03/04/2026 08 PM PST            5.07           1433         0              Normal
  03/04/2026 09 PM PST            5.07           1433         0              Normal
  03/04/2026 10 PM PST            5.06           1426         -              Normal
  03/04/2026 11 PM PST            5.05           1418         -              Normal
  03/05/2026 12 AM PST            5.05           1418         0              Normal
  03/05/2026 01 AM PST            5.04           1411         -              Normal
  03/05/2026 02 AM PST            5.04           1411         0              Normal
  03/05/2026 03 AM PST            5.04           1411         0              Normal
  03/05/2026 04 AM PST            5.03           1404         -              Normal
  03/05/2026 05 AM PST            5.03           1404         0              Normal
  03/05/2026 06 AM PST            5.03           1404         0              Normal
  03/05/2026 07 AM PST            5.02           1396         -              Normal
  03/05/2026 08 AM PST            5.02           1396         0              Normal
  03/05/2026 09 AM PST            5.02           1396         0              Normal
  03/05/2026 10 AM PST            5.01           1389         -              Normal
  03/05/2026 11 AM PST            5.01           1389         0              Normal
  03/05/2026 12 PM PST            5.01           1389         0              Normal
  03/05/2026 01 PM PST            5.01           1389         0              Normal
  03/05/2026 02 PM PST            5.01           1389         0              Normal
  03/05/2026 03 PM PST            5.00           1382         -              Normal
  03/05/2026 04 PM PST            5.00           1382         0              Normal
  03/05/2026 05 PM PST            5.00           1382         0              Normal
  03/05/2026 06 PM PST            5.00           1382         0              Normal
  03/05/2026 07 PM PST            4.99           1375         -              Normal
  03/05/2026 08 PM PST            4.99           1375         0              Normal
  03/05/2026 09 PM PST            4.98           1367         -              Normal
  03/05/2026 10 PM PST            4.97           1360         -              Normal
  03/05/2026 11 PM PST            4.97           1360         0              Normal
  03/06/2026 12 AM PST            4.96           1353         -              Normal
  03/06/2026 01 AM PST            4.95           1346         -              Normal
  03/06/2026 02 AM PST            4.95           1346         0              Normal
  03/06/2026 03 AM PST            4.94           1339         -              Normal
  03/06/2026 04 AM PST            4.93           1332         -              Normal
  03/06/2026 05 AM PST            4.93           1332         0              Normal
  03/06/2026 06 AM PST            4.92           1325         -              Normal
  03/06/2026 07 AM PST            4.92           1325         0              Normal
  03/06/2026 08 AM PST            4.92           1325         0              Normal
  03/06/2026 09 AM PST            4.91           1318         -              Normal
  03/06/2026 10 AM PST            4.91           1318         0              Normal
  03/06/2026 11 AM PST            4.91           1318         0              Normal
  03/06/2026 12 PM PST            4.90           1311         -              Normal
  03/06/2026 01 PM PST            4.90           1311         0              Normal
  03/06/2026 02 PM PST            4.90           1311         0              Normal
  03/06/2026 03 PM PST            4.89           1304         -              Normal
  03/06/2026 04 PM PST            4.89           1304         0              Normal
  03/06/2026 05 PM PST            4.88           1297         -              Normal
  03/06/2026 06 PM PST            4.88           1297         0              Normal
  03/06/2026 07 PM PST            4.88           1297         0              Normal
  03/06/2026 08 PM PST            4.87           1290         -              Normal
  03/06/2026 09 PM PST            4.87           1290         0              Normal
  03/06/2026 10 PM PST            4.86           1283         -              Normal
  03/06/2026 11 PM PST            4.86           1283         0              Normal
  03/07/2026 12 AM PST            4.85           1276         -              Normal
  03/07/2026 01 AM PST            4.84           1269         -              Normal
  03/07/2026 02 AM PST            4.84           1269         0              Normal
  03/07/2026 03 AM PST            4.83           1262         -              Normal
  03/07/2026 04 AM PST            4.82           1255         -              Normal
  03/07/2026 05 AM PST            4.82           1255         0              Normal
  03/07/2026 06 AM PST            4.82           1255         0              Normal
  03/07/2026 07 AM PST            4.81           1249         -              Normal
  03/07/2026 08 AM PST            4.81           1249         0              Normal
  03/07/2026 09 AM PST            4.81           1249         0              Normal
  03/07/2026 10 AM PST            4.80           1242         -              Normal
  03/07/2026 11 AM PST            4.80           1242         0              Normal
  03/07/2026 12 PM PST            4.80           1242         0              Normal
  03/07/2026 01 PM PST            4.80           1242         0              Normal
  03/07/2026 02 PM PST            4.79           1236         -              Normal
  03/07/2026 03 PM PST            4.79           1236         0              Normal
  03/07/2026 04 PM PST            4.79           1236         0              Normal
  03/07/2026 05 PM PST            4.79           1236         0              Normal
  03/07/2026 06 PM PST            4.78           1230         -              Normal
  03/07/2026 07 PM PST            4.78           1230         0              Normal
  03/07/2026 08 PM PST            4.78           1230         0              Normal
  03/07/2026 09 PM PST            4.77           1225         -              Normal
  03/07/2026 10 PM PST            4.76           1219         -              Normal
  03/07/2026 11 PM PST            4.76           1219         0              Normal
  03/08/2026 12 AM PST            4.75           1213         -              Normal
  03/08/2026 01 AM PST            4.75           1213         0              Normal
  03/08/2026 03 AM PDT            4.74           1208         -              Normal
  03/08/2026 04 AM PDT            4.73           1202         -              Normal
  03/08/2026 05 AM PDT            4.73           1202         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.