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

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TUOLUMNE RIVER - MODESTO (MDSC1)
Latitude: 37.63º NLongitude: 120.99º WElevation: 60 Feet
Location: Stanislaus County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: May 31 2023 at 8:46 AM PDTNext Issuance: Jun 01 2023 at 9:00 AM PDT
Monitor Stage: 50.5 FeetFlood Stage: 55.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Tuolumne River - Modesto (MDSC1)
#
# File Generation Time:  05/31/2023 at 08:48 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/31/2023 at 08:00 AM PDT
# Maximum Observed Stage:                       54.6 Feet
# Maximum Observed Flow:                        10589 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/31/2023 at 09:00 AM PDT
# Maximum Forecast Stage:                       54.6 Feet
# Maximum Forecast Flow:                        10599 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/26/2023 08 AM PDT            54.5          10500                 Above Monitor
  05/26/2023 09 AM PDT            54.5          10510         +       Above Monitor
  05/26/2023 10 AM PDT            54.5          10510         0       Above Monitor
  05/26/2023 11 AM PDT            54.5          10510         0       Above Monitor
  05/26/2023 12 PM PDT            54.5          10500         -       Above Monitor
  05/26/2023 01 PM PDT            54.5          10500         0       Above Monitor
  05/26/2023 02 PM PDT            54.5          10500         0       Above Monitor
  05/26/2023 03 PM PDT            54.5          10510         +       Above Monitor
  05/26/2023 04 PM PDT            54.5          10540         +       Above Monitor
  05/26/2023 05 PM PDT            54.5          10510         -       Above Monitor
  05/26/2023 06 PM PDT            54.5          10500         -       Above Monitor
  05/26/2023 07 PM PDT            54.5          10500         0       Above Monitor
  05/26/2023 08 PM PDT            54.5          10490         -       Above Monitor
  05/26/2023 09 PM PDT            54.5          10490         0       Above Monitor
  05/26/2023 10 PM PDT            54.5          10481         -       Above Monitor
  05/26/2023 11 PM PDT            54.5          10471         -       Above Monitor
  05/27/2023 12 AM PDT            54.5          10461         -       Above Monitor
  05/27/2023 01 AM PDT            54.5          10471         +       Above Monitor
  05/27/2023 02 AM PDT            54.5          10471         0       Above Monitor
  05/27/2023 03 AM PDT            54.5          10461         -       Above Monitor
  05/27/2023 04 AM PDT            54.5          10461         0       Above Monitor
  05/27/2023 05 AM PDT            54.5          10451         -       Above Monitor
  05/27/2023 06 AM PDT            54.5          10451         0       Above Monitor
  05/27/2023 07 AM PDT            54.5          10441         -       Above Monitor
  05/27/2023 08 AM PDT            54.5          10441         0       Above Monitor
  05/27/2023 09 AM PDT            54.5          10451         +       Above Monitor
  05/27/2023 10 AM PDT            54.4          10432         -       Above Monitor
  05/27/2023 11 AM PDT            54.4          10422         -       Above Monitor
  05/27/2023 12 PM PDT            54.4          10422         0       Above Monitor
  05/27/2023 01 PM PDT            54.5          10471         +       Above Monitor
  05/27/2023 02 PM PDT            54.4          10432         -       Above Monitor
  05/27/2023 03 PM PDT            54.4          10412         -       Above Monitor
  05/27/2023 04 PM PDT            54.4          10422         +       Above Monitor
  05/27/2023 05 PM PDT            54.4          10422         0       Above Monitor
  05/27/2023 06 PM PDT            54.4          10422         0       Above Monitor
  05/27/2023 07 PM PDT            54.4          10432         +       Above Monitor
  05/27/2023 08 PM PDT            54.4          10432         0       Above Monitor
  05/27/2023 09 PM PDT            54.4          10432         0       Above Monitor
  05/27/2023 10 PM PDT            54.4          10432         0       Above Monitor
  05/27/2023 11 PM PDT            54.4          10432         0       Above Monitor
  05/28/2023 12 AM PDT            54.5          10441         +       Above Monitor
  05/28/2023 01 AM PDT            54.5          10451         +       Above Monitor
  05/28/2023 02 AM PDT            54.5          10461         +       Above Monitor
  05/28/2023 03 AM PDT            54.5          10471         +       Above Monitor
  05/28/2023 04 AM PDT            54.5          10481         +       Above Monitor
  05/28/2023 05 AM PDT            54.5          10490         +       Above Monitor
  05/28/2023 06 AM PDT            54.5          10510         +       Above Monitor
  05/28/2023 07 AM PDT            54.5          10510         0       Above Monitor
  05/28/2023 08 AM PDT            54.5          10520         +       Above Monitor
  05/28/2023 09 AM PDT            54.5          10540         +       Above Monitor
  05/28/2023 10 AM PDT            54.5          10510         -       Above Monitor
  05/28/2023 11 AM PDT            54.5          10540         +       Above Monitor
  05/28/2023 12 PM PDT            54.5          10540         0       Above Monitor
  05/28/2023 01 PM PDT            54.5          10540         0       Above Monitor
  05/28/2023 02 PM PDT            54.5          10540         0       Above Monitor
  05/28/2023 03 PM PDT            54.5          10540         0       Above Monitor
  05/28/2023 04 PM PDT            54.6          10549         +       Above Monitor
  05/28/2023 05 PM PDT            54.6          10559         +       Above Monitor
  05/28/2023 06 PM PDT            54.6          10549         -       Above Monitor
  05/28/2023 07 PM PDT            54.6          10549         0       Above Monitor
  05/28/2023 08 PM PDT            54.6          10549         0       Above Monitor
  05/28/2023 09 PM PDT            54.6          10559         +       Above Monitor
  05/28/2023 10 PM PDT            54.6          10559         0       Above Monitor
  05/28/2023 11 PM PDT            54.6          10559         0       Above Monitor
  05/29/2023 12 AM PDT            54.6          10559         0       Above Monitor
  05/29/2023 01 AM PDT            54.6          10549         -       Above Monitor
  05/29/2023 02 AM PDT            54.6          10559         +       Above Monitor
  05/29/2023 03 AM PDT            54.6          10569         +       Above Monitor
  05/29/2023 04 AM PDT            54.6          10569         0       Above Monitor
  05/29/2023 05 AM PDT            54.6          10559         -       Above Monitor
  05/29/2023 06 AM PDT            54.6          10579         +       Above Monitor
  05/29/2023 07 AM PDT            54.6          10579         0       Above Monitor
  05/29/2023 08 AM PDT            54.6          10579         0       Above Monitor
  05/29/2023 09 AM PDT            54.6          10579         0       Above Monitor
  05/29/2023 10 AM PDT            54.6          10569         -       Above Monitor
  05/29/2023 11 AM PDT            54.6          10579         +       Above Monitor
  05/29/2023 12 PM PDT            54.6          10579         0       Above Monitor
  05/29/2023 01 PM PDT            54.6          10589         +       Above Monitor
  05/29/2023 02 PM PDT            54.6          10579         -       Above Monitor
  05/29/2023 03 PM PDT            54.6          10569         -       Above Monitor
  05/29/2023 04 PM PDT            54.6          10579         +       Above Monitor
  05/29/2023 05 PM PDT            54.6          10569         -       Above Monitor
  05/29/2023 06 PM PDT            54.6          10579         +       Above Monitor
  05/29/2023 07 PM PDT            54.6          10569         -       Above Monitor
  05/29/2023 08 PM PDT            54.6          10579         +       Above Monitor
  05/29/2023 09 PM PDT            54.6          10579         0       Above Monitor
  05/29/2023 10 PM PDT            54.6          10579         0       Above Monitor
  05/29/2023 11 PM PDT            54.6          10579         0       Above Monitor
  05/30/2023 12 AM PDT            54.6          10569         -       Above Monitor
  05/30/2023 01 AM PDT            54.6          10569         0       Above Monitor
  05/30/2023 02 AM PDT            54.6          10569         0       Above Monitor
  05/30/2023 03 AM PDT            54.6          10569         0       Above Monitor
  05/30/2023 04 AM PDT            54.6          10589         +       Above Monitor
  05/30/2023 05 AM PDT            54.6          10569         -       Above Monitor
  05/30/2023 06 AM PDT            54.6          10569         0       Above Monitor
  05/30/2023 07 AM PDT            54.6          10569         0       Above Monitor
  05/30/2023 08 AM PDT            54.6          10569         0       Above Monitor
  05/30/2023 09 AM PDT            54.6          10579         +       Above Monitor
  05/30/2023 10 AM PDT            54.6          10569         -       Above Monitor
  05/30/2023 11 AM PDT            54.6          10579         +       Above Monitor
  05/30/2023 12 PM PDT            54.6          10579         0       Above Monitor
  05/30/2023 01 PM PDT            54.6          10579         0       Above Monitor
  05/30/2023 02 PM PDT            54.6          10559         -       Above Monitor
  05/30/2023 03 PM PDT            54.6          10569         +       Above Monitor
  05/30/2023 04 PM PDT            54.6          10589         +       Above Monitor
  05/30/2023 05 PM PDT            54.6          10589         0       Above Monitor
  05/30/2023 06 PM PDT            54.6          10589         0       Above Monitor
  05/30/2023 07 PM PDT            54.6          10589         0       Above Monitor
  05/30/2023 08 PM PDT            54.6          10589         0       Above Monitor
  05/30/2023 09 PM PDT            54.6          10589         0       Above Monitor
  05/30/2023 10 PM PDT            54.6          10589         0       Above Monitor
  05/30/2023 11 PM PDT            54.6          10579         -       Above Monitor
  05/31/2023 12 AM PDT            54.6          10589         +       Above Monitor
  05/31/2023 01 AM PDT            54.6          10589         0       Above Monitor
  05/31/2023 02 AM PDT            54.6          10579         -       Above Monitor
  05/31/2023 03 AM PDT            54.6          10589         +       Above Monitor
  05/31/2023 04 AM PDT            54.6          10589         0       Above Monitor
  05/31/2023 05 AM PDT            54.6          10589         0       Above Monitor
  05/31/2023 06 AM PDT            54.6          10579         -       Above Monitor
  05/31/2023 07 AM PDT            54.6          10589         +       Above Monitor
  05/31/2023 08 AM PDT            54.6          10589         0       Above Monitor
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/31/2023 09 AM PDT            54.6          10599                 Above Monitor
  05/31/2023 10 AM PDT            54.6          10599         0       Above Monitor
  05/31/2023 11 AM PDT            54.6          10599         0       Above Monitor
  05/31/2023 12 PM PDT            54.6          10589         -       Above Monitor
  05/31/2023 01 PM PDT            54.6          10589         0       Above Monitor
  05/31/2023 02 PM PDT            54.6          10589         0       Above Monitor
  05/31/2023 03 PM PDT            54.6          10589         0       Above Monitor
  05/31/2023 04 PM PDT            54.6          10579         -       Above Monitor
  05/31/2023 05 PM PDT            54.6          10569         -       Above Monitor
  05/31/2023 06 PM PDT            54.6          10569         0       Above Monitor
  05/31/2023 07 PM PDT            54.6          10559         -       Above Monitor
  05/31/2023 08 PM PDT            54.6          10549         -       Above Monitor
  05/31/2023 09 PM PDT            54.5          10540         -       Above Monitor
  05/31/2023 10 PM PDT            54.5          10530         -       Above Monitor
  05/31/2023 11 PM PDT            54.5          10530         0       Above Monitor
  06/01/2023 12 AM PDT            54.5          10520         -       Above Monitor
  06/01/2023 01 AM PDT            54.5          10510         -       Above Monitor
  06/01/2023 02 AM PDT            54.5          10510         0       Above Monitor
  06/01/2023 03 AM PDT            54.5          10500         -       Above Monitor
  06/01/2023 04 AM PDT            54.5          10500         0       Above Monitor
  06/01/2023 05 AM PDT            54.5          10490         -       Above Monitor
  06/01/2023 06 AM PDT            54.5          10490         0       Above Monitor
  06/01/2023 07 AM PDT            54.5          10490         0       Above Monitor
  06/01/2023 08 AM PDT            54.5          10481         -       Above Monitor
  06/01/2023 09 AM PDT            54.5          10481         0       Above Monitor
  06/01/2023 10 AM PDT            54.5          10481         0       Above Monitor
  06/01/2023 11 AM PDT            54.5          10481         0       Above Monitor
  06/01/2023 12 PM PDT            54.5          10481         0       Above Monitor
  06/01/2023 01 PM PDT            54.5          10471         -       Above Monitor
  06/01/2023 02 PM PDT            54.5          10471         0       Above Monitor
  06/01/2023 03 PM PDT            54.5          10471         0       Above Monitor
  06/01/2023 04 PM PDT            54.5          10471         0       Above Monitor
  06/01/2023 05 PM PDT            54.5          10471         0       Above Monitor
  06/01/2023 06 PM PDT            54.5          10471         0       Above Monitor
  06/01/2023 07 PM PDT            54.5          10471         0       Above Monitor
  06/01/2023 08 PM PDT            54.5          10471         0       Above Monitor
  06/01/2023 09 PM PDT            54.5          10471         0       Above Monitor
  06/01/2023 10 PM PDT            54.5          10471         0       Above Monitor
  06/01/2023 11 PM PDT            54.5          10461         -       Above Monitor
  06/02/2023 12 AM PDT            54.5          10461         0       Above Monitor
  06/02/2023 01 AM PDT            54.5          10461         0       Above Monitor
  06/02/2023 02 AM PDT            54.5          10461         0       Above Monitor
  06/02/2023 03 AM PDT            54.5          10461         0       Above Monitor
  06/02/2023 04 AM PDT            54.5          10461         0       Above Monitor
  06/02/2023 05 AM PDT            54.5          10461         0       Above Monitor
  06/02/2023 06 AM PDT            54.5          10461         0       Above Monitor
  06/02/2023 07 AM PDT            54.5          10461         0       Above Monitor
  06/02/2023 08 AM PDT            54.5          10461         0       Above Monitor
  06/02/2023 09 AM PDT            54.5          10461         0       Above Monitor
  06/02/2023 10 AM PDT            54.5          10461         0       Above Monitor
  06/02/2023 11 AM PDT            54.5          10461         0       Above Monitor
  06/02/2023 12 PM PDT            54.5          10461         0       Above Monitor
  06/02/2023 01 PM PDT            54.5          10461         0       Above Monitor
  06/02/2023 02 PM PDT            54.5          10461         0       Above Monitor
  06/02/2023 03 PM PDT            54.5          10461         0       Above Monitor
  06/02/2023 04 PM PDT            54.5          10461         0       Above Monitor
  06/02/2023 05 PM PDT            54.5          10461         0       Above Monitor
  06/02/2023 06 PM PDT            54.5          10461         0       Above Monitor
  06/02/2023 07 PM PDT            54.5          10461         0       Above Monitor
  06/02/2023 08 PM PDT            54.5          10461         0       Above Monitor
  06/02/2023 09 PM PDT            54.5          10461         0       Above Monitor
  06/02/2023 10 PM PDT            54.5          10461         0       Above Monitor
  06/02/2023 11 PM PDT            54.5          10461         0       Above Monitor
  06/03/2023 12 AM PDT            54.5          10461         0       Above Monitor
  06/03/2023 01 AM PDT            54.5          10461         0       Above Monitor
  06/03/2023 02 AM PDT            54.5          10461         0       Above Monitor
  06/03/2023 03 AM PDT            54.5          10461         0       Above Monitor
  06/03/2023 04 AM PDT            54.5          10461         0       Above Monitor
  06/03/2023 05 AM PDT            54.5          10461         0       Above Monitor
  06/03/2023 06 AM PDT            54.5          10461         0       Above Monitor
  06/03/2023 07 AM PDT            54.5          10461         0       Above Monitor
  06/03/2023 08 AM PDT            54.5          10461         0       Above Monitor
  06/03/2023 09 AM PDT            54.5          10461         0       Above Monitor
  06/03/2023 10 AM PDT            54.5          10461         0       Above Monitor
  06/03/2023 11 AM PDT            54.5          10461         0       Above Monitor
  06/03/2023 12 PM PDT            54.5          10461         0       Above Monitor
  06/03/2023 01 PM PDT            54.5          10461         0       Above Monitor
  06/03/2023 02 PM PDT            54.5          10461         0       Above Monitor
  06/03/2023 03 PM PDT            54.5          10461         0       Above Monitor
  06/03/2023 04 PM PDT            54.5          10461         0       Above Monitor
  06/03/2023 05 PM PDT            54.5          10461         0       Above Monitor
  06/03/2023 06 PM PDT            54.5          10461         0       Above Monitor
  06/03/2023 07 PM PDT            54.5          10461         0       Above Monitor
  06/03/2023 08 PM PDT            54.5          10461         0       Above Monitor
  06/03/2023 09 PM PDT            54.5          10461         0       Above Monitor
  06/03/2023 10 PM PDT            54.5          10461         0       Above Monitor
  06/03/2023 11 PM PDT            54.5          10461         0       Above Monitor
  06/04/2023 12 AM PDT            54.5          10461         0       Above Monitor
  06/04/2023 01 AM PDT            54.5          10461         0       Above Monitor
  06/04/2023 02 AM PDT            54.5          10461         0       Above Monitor
  06/04/2023 03 AM PDT            54.5          10461         0       Above Monitor
  06/04/2023 04 AM PDT            54.5          10461         0       Above Monitor
  06/04/2023 05 AM PDT            54.5          10461         0       Above Monitor
  06/04/2023 06 AM PDT            54.5          10461         0       Above Monitor
  06/04/2023 07 AM PDT            54.5          10461         0       Above Monitor
  06/04/2023 08 AM PDT            54.5          10461         0       Above Monitor
  06/04/2023 09 AM PDT            54.5          10461         0       Above Monitor
  06/04/2023 10 AM PDT            54.5          10461         0       Above Monitor
  06/04/2023 11 AM PDT            54.5          10461         0       Above Monitor
  06/04/2023 12 PM PDT            54.5          10461         0       Above Monitor
  06/04/2023 01 PM PDT            54.5          10461         0       Above Monitor
  06/04/2023 02 PM PDT            54.5          10461         0       Above Monitor
  06/04/2023 03 PM PDT            54.5          10461         0       Above Monitor
  06/04/2023 04 PM PDT            54.5          10461         0       Above Monitor
  06/04/2023 05 PM PDT            54.5          10461         0       Above Monitor
  06/04/2023 06 PM PDT            54.5          10461         0       Above Monitor
  06/04/2023 07 PM PDT            54.5          10461         0       Above Monitor
  06/04/2023 08 PM PDT            54.5          10461         0       Above Monitor
  06/04/2023 09 PM PDT            54.5          10461         0       Above Monitor
  06/04/2023 10 PM PDT            54.5          10461         0       Above Monitor
  06/04/2023 11 PM PDT            54.5          10461         0       Above Monitor
  06/05/2023 12 AM PDT            54.5          10461         0       Above Monitor
  06/05/2023 01 AM PDT            54.5          10461         0       Above Monitor
  06/05/2023 02 AM PDT            54.5          10461         0       Above Monitor
  06/05/2023 03 AM PDT            54.5          10461         0       Above Monitor
  06/05/2023 04 AM PDT            54.5          10461         0       Above Monitor
  06/05/2023 05 AM PDT            54.5          10461         0       Above Monitor
#
# 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.