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 Feet
Location: Storey County in NevadaBulletin Group: Eastern SierraRiver Group: Eastern Sierra
Issuance Time: May 31 2023 at 9:57 AM PDTNext Issuance: Jun 01 2023 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Truckee River - Below Derby Dam (TBDN2)
#
# File Generation Time:  05/31/2023 at 09:59 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/26/2023 at 01:00 PM PDT
# Maximum Observed Stage:                       7.9 Feet
# Maximum Observed Flow:                        3893 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/31/2023 at 11:00 AM PDT
# Maximum Forecast Stage:                       7.5 Feet
# Maximum Forecast Flow:                        3435 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/26/2023 09 AM PDT             7.9           3847                Not Applicable
  05/26/2023 10 AM PDT             7.9           3847         0      Not Applicable
  05/26/2023 11 AM PDT             7.9           3870         +      Not Applicable
  05/26/2023 12 PM PDT             7.9           3893         +      Not Applicable
  05/26/2023 01 PM PDT             7.9           3893         0      Not Applicable
  05/26/2023 02 PM PDT             7.9           3870         -      Not Applicable
  05/26/2023 03 PM PDT             7.9           3858         -      Not Applicable
  05/26/2023 04 PM PDT             7.9           3847         -      Not Applicable
  05/26/2023 05 PM PDT             7.9           3835         -      Not Applicable
  05/26/2023 06 PM PDT             7.8           3790         -      Not Applicable
  05/26/2023 07 PM PDT             7.8           3767         -      Not Applicable
  05/26/2023 08 PM PDT             7.8           3767         0      Not Applicable
  05/26/2023 09 PM PDT             7.8           3711         -      Not Applicable
  05/26/2023 10 PM PDT             7.8           3733         +      Not Applicable
  05/26/2023 11 PM PDT             7.8           3756         +      Not Applicable
  05/27/2023 12 AM PDT             7.8           3744         -      Not Applicable
  05/27/2023 01 AM PDT             7.8           3711         -      Not Applicable
  05/27/2023 02 AM PDT             7.7           3699         -      Not Applicable
  05/27/2023 03 AM PDT             7.7           3666         -      Not Applicable
  05/27/2023 04 AM PDT             7.6           3577         -      Not Applicable
  05/27/2023 05 AM PDT             7.7           3610         +      Not Applicable
  05/27/2023 06 AM PDT             7.6           3588         -      Not Applicable
  05/27/2023 07 AM PDT             7.7           3632         +      Not Applicable
  05/27/2023 08 AM PDT             7.7           3632         0      Not Applicable
  05/27/2023 09 AM PDT             7.8           3711         +      Not Applicable
  05/27/2023 10 AM PDT             7.8           3733         +      Not Applicable
  05/27/2023 11 AM PDT             7.8           3756         +      Not Applicable
  05/27/2023 12 PM PDT             7.8           3733         -      Not Applicable
  05/27/2023 01 PM PDT             7.8           3756         +      Not Applicable
  05/27/2023 02 PM PDT             7.8           3733         -      Not Applicable
  05/27/2023 03 PM PDT             7.7           3688         -      Not Applicable
  05/27/2023 04 PM PDT             7.8           3722         +      Not Applicable
  05/27/2023 05 PM PDT             7.7           3688         -      Not Applicable
  05/27/2023 06 PM PDT             7.7           3677         -      Not Applicable
  05/27/2023 07 PM PDT             7.7           3677         0      Not Applicable
  05/27/2023 08 PM PDT             7.7           3666         -      Not Applicable
  05/27/2023 09 PM PDT             7.7           3621         -      Not Applicable
  05/27/2023 10 PM PDT             7.6           3577         -      Not Applicable
  05/27/2023 11 PM PDT             7.6           3566         -      Not Applicable
  05/28/2023 12 AM PDT             7.6           3522         -      Not Applicable
  05/28/2023 01 AM PDT             7.6           3500         -      Not Applicable
  05/28/2023 02 AM PDT             7.5           3479         -      Not Applicable
  05/28/2023 03 AM PDT             7.5           3468         -      Not Applicable
  05/28/2023 04 AM PDT             7.5           3457         -      Not Applicable
  05/28/2023 05 AM PDT             7.5           3489         +      Not Applicable
  05/28/2023 06 AM PDT             7.6           3500         +      Not Applicable
  05/28/2023 07 AM PDT             7.6           3533         +      Not Applicable
  05/28/2023 08 AM PDT             7.7           3599         +      Not Applicable
  05/28/2023 09 AM PDT             7.7           3643         +      Not Applicable
  05/28/2023 10 AM PDT             7.7           3699         +      Not Applicable
  05/28/2023 11 AM PDT             7.8           3722         +      Not Applicable
  05/28/2023 12 PM PDT             7.7           3699         -      Not Applicable
  05/28/2023 01 PM PDT             7.8           3722         +      Not Applicable
  05/28/2023 02 PM PDT             7.8           3722         0      Not Applicable
  05/28/2023 03 PM PDT             7.8           3711         -      Not Applicable
  05/28/2023 04 PM PDT             7.7           3699         -      Not Applicable
  05/28/2023 05 PM PDT             7.7           3677         -      Not Applicable
  05/28/2023 06 PM PDT             7.7           3643         -      Not Applicable
  05/28/2023 07 PM PDT             7.7           3599         -      Not Applicable
  05/28/2023 08 PM PDT             7.7           3599         0      Not Applicable
  05/28/2023 09 PM PDT             7.6           3566         -      Not Applicable
  05/28/2023 10 PM PDT             7.6           3566         0      Not Applicable
  05/28/2023 11 PM PDT             7.6           3566         0      Not Applicable
  05/29/2023 12 AM PDT             7.6           3522         -      Not Applicable
  05/29/2023 01 AM PDT             7.6           3522         0      Not Applicable
  05/29/2023 02 AM PDT             7.5           3468         -      Not Applicable
  05/29/2023 03 AM PDT             7.5           3489         +      Not Applicable
  05/29/2023 04 AM PDT             7.6           3511         +      Not Applicable
  05/29/2023 05 AM PDT             7.6           3511         0      Not Applicable
  05/29/2023 06 AM PDT             7.6           3533         +      Not Applicable
  05/29/2023 07 AM PDT             7.6           3544         +      Not Applicable
  05/29/2023 08 AM PDT             7.6           3577         +      Not Applicable
  05/29/2023 09 AM PDT             7.6           3588         +      Not Applicable
  05/29/2023 10 AM PDT             7.7           3610         +      Not Applicable
  05/29/2023 11 AM PDT             7.7           3610         0      Not Applicable
  05/29/2023 12 PM PDT             7.7           3599         -      Not Applicable
  05/29/2023 01 PM PDT             7.6           3577         -      Not Applicable
  05/29/2023 02 PM PDT             7.6           3577         0      Not Applicable
  05/29/2023 03 PM PDT             7.6           3577         0      Not Applicable
  05/29/2023 04 PM PDT             7.6           3533         -      Not Applicable
  05/29/2023 05 PM PDT             7.6           3500         -      Not Applicable
  05/29/2023 06 PM PDT             7.6           3500         0      Not Applicable
  05/29/2023 07 PM PDT             7.5           3446         -      Not Applicable
  05/29/2023 08 PM PDT             7.5           3435         -      Not Applicable
  05/29/2023 09 PM PDT             7.5           3403         -      Not Applicable
  05/29/2023 10 PM PDT             7.5           3382         -      Not Applicable
  05/29/2023 11 PM PDT             7.4           3360         -      Not Applicable
  05/30/2023 12 AM PDT             7.5           3414         +      Not Applicable
  05/30/2023 01 AM PDT             7.6           3577         +      Not Applicable
  05/30/2023 02 AM PDT             7.7           3699         +      Not Applicable
  05/30/2023 03 AM PDT             7.8           3733         +      Not Applicable
  05/30/2023 04 AM PDT             7.8           3767         +      Not Applicable
  05/30/2023 05 AM PDT             7.8           3733         -      Not Applicable
  05/30/2023 06 AM PDT             7.8           3722         -      Not Applicable
  05/30/2023 07 AM PDT             7.8           3733         +      Not Applicable
  05/30/2023 08 AM PDT             7.8           3744         +      Not Applicable
  05/30/2023 09 AM PDT             7.8           3744         0      Not Applicable
  05/30/2023 10 AM PDT             7.8           3756         +      Not Applicable
  05/30/2023 11 AM PDT             7.8           3733         -      Not Applicable
  05/30/2023 12 PM PDT             7.8           3733         0      Not Applicable
  05/30/2023 01 PM PDT             7.8           3722         -      Not Applicable
  05/30/2023 02 PM PDT             7.8           3733         +      Not Applicable
  05/30/2023 03 PM PDT             7.7           3677         -      Not Applicable
  05/30/2023 04 PM PDT             7.7           3643         -      Not Applicable
  05/30/2023 05 PM PDT             7.7           3621         -      Not Applicable
  05/30/2023 06 PM PDT             7.7           3621         0      Not Applicable
  05/30/2023 07 PM PDT             7.7           3599         -      Not Applicable
  05/30/2023 08 PM PDT             7.6           3555         -      Not Applicable
  05/30/2023 09 PM PDT             7.6           3522         -      Not Applicable
  05/30/2023 10 PM PDT             7.5           3468         -      Not Applicable
  05/30/2023 11 PM PDT             7.5           3425         -      Not Applicable
  05/31/2023 12 AM PDT             7.5           3403         -      Not Applicable
  05/31/2023 01 AM PDT             7.5           3392         -      Not Applicable
  05/31/2023 02 AM PDT             7.4           3360         -      Not Applicable
  05/31/2023 03 AM PDT             7.4           3328         -      Not Applicable
  05/31/2023 04 AM PDT             7.4           3297         -      Not Applicable
  05/31/2023 05 AM PDT             7.4           3307         +      Not Applicable
  05/31/2023 06 AM PDT             7.4           3339         +      Not Applicable
  05/31/2023 07 AM PDT             7.4           3360         +      Not Applicable
  05/31/2023 08 AM PDT             7.5           3382         +      Not Applicable
  05/31/2023 09 AM PDT             7.5           3403         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/31/2023 10 AM PDT             7.5           3414                Not Applicable
  05/31/2023 11 AM PDT             7.5           3435         +      Not Applicable
  05/31/2023 12 PM PDT             7.5           3425         -      Not Applicable
  05/31/2023 01 PM PDT             7.5           3403         -      Not Applicable
  05/31/2023 02 PM PDT             7.5           3382         -      Not Applicable
  05/31/2023 03 PM PDT             7.4           3350         -      Not Applicable
  05/31/2023 04 PM PDT             7.4           3328         -      Not Applicable
  05/31/2023 05 PM PDT             7.4           3307         -      Not Applicable
  05/31/2023 06 PM PDT             7.3           3276         -      Not Applicable
  05/31/2023 07 PM PDT             7.3           3244         -      Not Applicable
  05/31/2023 08 PM PDT             7.3           3234         -      Not Applicable
  05/31/2023 09 PM PDT             7.3           3224         -      Not Applicable
  05/31/2023 10 PM PDT             7.3           3224         0      Not Applicable
  05/31/2023 11 PM PDT             7.3           3224         0      Not Applicable
  06/01/2023 12 AM PDT             7.3           3224         0      Not Applicable
  06/01/2023 01 AM PDT             7.3           3203         -      Not Applicable
  06/01/2023 02 AM PDT             7.2           3172         -      Not Applicable
  06/01/2023 03 AM PDT             7.2           3162         -      Not Applicable
  06/01/2023 04 AM PDT             7.2           3172         +      Not Applicable
  06/01/2023 05 AM PDT             7.2           3172         0      Not Applicable
  06/01/2023 06 AM PDT             7.2           3172         0      Not Applicable
  06/01/2023 07 AM PDT             7.3           3182         +      Not Applicable
  06/01/2023 08 AM PDT             7.3           3182         0      Not Applicable
  06/01/2023 09 AM PDT             7.3           3192         +      Not Applicable
  06/01/2023 10 AM PDT             7.3           3203         +      Not Applicable
  06/01/2023 11 AM PDT             7.3           3213         +      Not Applicable
  06/01/2023 12 PM PDT             7.3           3224         +      Not Applicable
  06/01/2023 01 PM PDT             7.3           3224         0      Not Applicable
  06/01/2023 02 PM PDT             7.3           3224         0      Not Applicable
  06/01/2023 03 PM PDT             7.3           3224         0      Not Applicable
  06/01/2023 04 PM PDT             7.3           3224         0      Not Applicable
  06/01/2023 05 PM PDT             7.3           3213         -      Not Applicable
  06/01/2023 06 PM PDT             7.3           3203         -      Not Applicable
  06/01/2023 07 PM PDT             7.3           3192         -      Not Applicable
  06/01/2023 08 PM PDT             7.3           3182         -      Not Applicable
  06/01/2023 09 PM PDT             7.2           3162         -      Not Applicable
  06/01/2023 10 PM PDT             7.2           3151         -      Not Applicable
  06/01/2023 11 PM PDT             7.2           3141         -      Not Applicable
  06/02/2023 12 AM PDT             7.2           3121         -      Not Applicable
  06/02/2023 01 AM PDT             7.2           3110         -      Not Applicable
  06/02/2023 02 AM PDT             7.2           3100         -      Not Applicable
  06/02/2023 03 AM PDT             7.2           3090         -      Not Applicable
  06/02/2023 04 AM PDT             7.2           3090         0      Not Applicable
  06/02/2023 05 AM PDT             7.2           3090         0      Not Applicable
  06/02/2023 06 AM PDT             7.2           3090         0      Not Applicable
  06/02/2023 07 AM PDT             7.2           3100         +      Not Applicable
  06/02/2023 08 AM PDT             7.2           3110         +      Not Applicable
  06/02/2023 09 AM PDT             7.2           3121         +      Not Applicable
  06/02/2023 10 AM PDT             7.2           3131         +      Not Applicable
  06/02/2023 11 AM PDT             7.2           3141         +      Not Applicable
  06/02/2023 12 PM PDT             7.2           3151         +      Not Applicable
  06/02/2023 01 PM PDT             7.2           3162         +      Not Applicable
  06/02/2023 02 PM PDT             7.2           3162         0      Not Applicable
  06/02/2023 03 PM PDT             7.2           3162         0      Not Applicable
  06/02/2023 04 PM PDT             7.2           3162         0      Not Applicable
  06/02/2023 05 PM PDT             7.2           3151         -      Not Applicable
  06/02/2023 06 PM PDT             7.2           3141         -      Not Applicable
  06/02/2023 07 PM PDT             7.2           3141         0      Not Applicable
  06/02/2023 08 PM PDT             7.2           3121         -      Not Applicable
  06/02/2023 09 PM PDT             7.2           3110         -      Not Applicable
  06/02/2023 10 PM PDT             7.2           3100         -      Not Applicable
  06/02/2023 11 PM PDT             7.2           3080         -      Not Applicable
  06/03/2023 12 AM PDT             7.2           3070         -      Not Applicable
  06/03/2023 01 AM PDT             7.1           3049         -      Not Applicable
  06/03/2023 02 AM PDT             7.1           3039         -      Not Applicable
  06/03/2023 03 AM PDT             7.1           3039         0      Not Applicable
  06/03/2023 04 AM PDT             7.1           3039         0      Not Applicable
  06/03/2023 05 AM PDT             7.1           3039         0      Not Applicable
  06/03/2023 06 AM PDT             7.1           3039         0      Not Applicable
  06/03/2023 07 AM PDT             7.1           3049         +      Not Applicable
  06/03/2023 08 AM PDT             7.1           3060         +      Not Applicable
  06/03/2023 09 AM PDT             7.2           3080         +      Not Applicable
  06/03/2023 10 AM PDT             7.2           3090         +      Not Applicable
  06/03/2023 11 AM PDT             7.2           3110         +      Not Applicable
  06/03/2023 12 PM PDT             7.2           3131         +      Not Applicable
  06/03/2023 01 PM PDT             7.2           3141         +      Not Applicable
  06/03/2023 02 PM PDT             7.2           3151         +      Not Applicable
  06/03/2023 03 PM PDT             7.2           3151         0      Not Applicable
  06/03/2023 04 PM PDT             7.2           3151         0      Not Applicable
  06/03/2023 05 PM PDT             7.2           3151         0      Not Applicable
  06/03/2023 06 PM PDT             7.2           3141         -      Not Applicable
  06/03/2023 07 PM PDT             7.2           3141         0      Not Applicable
  06/03/2023 08 PM PDT             7.2           3131         -      Not Applicable
  06/03/2023 09 PM PDT             7.2           3121         -      Not Applicable
  06/03/2023 10 PM PDT             7.2           3110         -      Not Applicable
  06/03/2023 11 PM PDT             7.2           3100         -      Not Applicable
  06/04/2023 12 AM PDT             7.2           3090         -      Not Applicable
  06/04/2023 01 AM PDT             7.2           3090         0      Not Applicable
  06/04/2023 02 AM PDT             7.2           3080         -      Not Applicable
  06/04/2023 03 AM PDT             7.2           3080         0      Not Applicable
  06/04/2023 04 AM PDT             7.2           3090         +      Not Applicable
  06/04/2023 05 AM PDT             7.2           3090         0      Not Applicable
  06/04/2023 06 AM PDT             7.2           3100         +      Not Applicable
  06/04/2023 07 AM PDT             7.2           3110         +      Not Applicable
  06/04/2023 08 AM PDT             7.2           3131         +      Not Applicable
  06/04/2023 09 AM PDT             7.2           3151         +      Not Applicable
  06/04/2023 10 AM PDT             7.2           3172         +      Not Applicable
  06/04/2023 11 AM PDT             7.3           3182         +      Not Applicable
  06/04/2023 12 PM PDT             7.3           3203         +      Not Applicable
  06/04/2023 01 PM PDT             7.3           3213         +      Not Applicable
  06/04/2023 02 PM PDT             7.3           3224         +      Not Applicable
  06/04/2023 03 PM PDT             7.3           3224         0      Not Applicable
  06/04/2023 04 PM PDT             7.3           3224         0      Not Applicable
  06/04/2023 05 PM PDT             7.3           3213         -      Not Applicable
  06/04/2023 06 PM PDT             7.3           3213         0      Not Applicable
  06/04/2023 07 PM PDT             7.3           3203         -      Not Applicable
  06/04/2023 08 PM PDT             7.3           3203         0      Not Applicable
  06/04/2023 09 PM PDT             7.3           3192         -      Not Applicable
  06/04/2023 10 PM PDT             7.3           3182         -      Not Applicable
  06/04/2023 11 PM PDT             7.2           3172         -      Not Applicable
  06/05/2023 12 AM PDT             7.2           3162         -      Not Applicable
  06/05/2023 01 AM PDT             7.2           3151         -      Not Applicable
  06/05/2023 02 AM PDT             7.2           3141         -      Not Applicable
  06/05/2023 03 AM PDT             7.2           3141         0      Not Applicable
  06/05/2023 04 AM PDT             7.2           3141         0      Not Applicable
  06/05/2023 05 AM PDT             7.2           3141         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.