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

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STANISLAUS RIVER - ORANGE BLOSSOM (OBBC1)
Latitude: 37.79º NLongitude: 120.76º WElevation: 117 FeetForecast Type: Official Location
Location: Stanislaus County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: May 09 2026 at 7:47 AM PDTNext Issuance: May 10 2026 at 9:00 AM PDT
Action/Monitor: 13.0 FeetMinor Flood: 16.0 FeetModerate Flood: 21.0 FeetMajor Flood: 22.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Stanislaus River - Orange Blossom (OBBC1)
#
# File Generation Time:  05/09/2026 at 07:47 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/04/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       2.72 Feet
# Maximum Observed Flow:                        484 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/11/2026 at 09:00 PM PDT
# Maximum Forecast Stage:                       4.46 Feet
# Maximum Forecast Flow:                        1283 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/04/2026 07 AM PDT            2.72            484                        Normal
  05/04/2026 08 AM PDT            2.66            460         -              Normal
  05/04/2026 09 AM PDT            2.62            445         -              Normal
  05/04/2026 10 AM PDT            2.61            441         -              Normal
  05/04/2026 11 AM PDT            2.60            438         -              Normal
  05/04/2026 12 PM PDT            2.59            434         -              Normal
  05/04/2026 01 PM PDT            2.59            434         0              Normal
  05/04/2026 02 PM PDT            2.59            434         0              Normal
  05/04/2026 03 PM PDT            2.59            434         0              Normal
  05/04/2026 04 PM PDT            2.59            434         0              Normal
  05/04/2026 05 PM PDT            2.59            434         0              Normal
  05/04/2026 06 PM PDT            2.59            434         0              Normal
  05/04/2026 07 PM PDT            2.58            430         -              Normal
  05/04/2026 08 PM PDT            2.58            430         0              Normal
  05/04/2026 09 PM PDT            2.58            430         0              Normal
  05/04/2026 10 PM PDT            2.57            426         -              Normal
  05/04/2026 11 PM PDT            2.58            430         +              Normal
  05/05/2026 12 AM PDT            2.57            426         -              Normal
  05/05/2026 01 AM PDT            2.57            426         0              Normal
  05/05/2026 02 AM PDT            2.58            430         +              Normal
  05/05/2026 03 AM PDT            2.58            430         0              Normal
  05/05/2026 04 AM PDT            2.58            430         0              Normal
  05/05/2026 05 AM PDT            2.57            426         -              Normal
  05/05/2026 06 AM PDT            2.53            411         -              Normal
  05/05/2026 07 AM PDT            2.50            398         -              Normal
  05/05/2026 08 AM PDT            2.48            390         -              Normal
  05/05/2026 09 AM PDT            2.46            382         -              Normal
  05/05/2026 10 AM PDT            2.46            382         0              Normal
  05/05/2026 11 AM PDT            2.46            382         0              Normal
  05/05/2026 12 PM PDT            2.46            382         0              Normal
  05/05/2026 01 PM PDT            2.46            382         0              Normal
  05/05/2026 02 PM PDT            2.45            378         -              Normal
  05/05/2026 03 PM PDT            2.45            378         0              Normal
  05/05/2026 04 PM PDT            2.45            378         0              Normal
  05/05/2026 05 PM PDT            2.45            378         0              Normal
  05/05/2026 06 PM PDT            2.45            378         0              Normal
  05/05/2026 07 PM PDT            2.45            378         0              Normal
  05/05/2026 08 PM PDT            2.45            378         0              Normal
  05/05/2026 09 PM PDT            2.45            378         0              Normal
  05/05/2026 10 PM PDT            2.46            382         +              Normal
  05/05/2026 11 PM PDT            2.46            382         0              Normal
  05/06/2026 12 AM PDT            2.47            386         +              Normal
  05/06/2026 01 AM PDT            2.47            386         0              Normal
  05/06/2026 02 AM PDT            2.47            386         0              Normal
  05/06/2026 03 AM PDT            2.47            386         0              Normal
  05/06/2026 04 AM PDT            2.47            386         0              Normal
  05/06/2026 05 AM PDT            2.46            382         -              Normal
  05/06/2026 06 AM PDT            2.44            374         -              Normal
  05/06/2026 07 AM PDT            2.41            362         -              Normal
  05/06/2026 08 AM PDT            2.37            346         -              Normal
  05/06/2026 09 AM PDT            2.34            334         -              Normal
  05/06/2026 10 AM PDT            2.33            330         -              Normal
  05/06/2026 11 AM PDT            2.33            330         0              Normal
  05/06/2026 12 PM PDT            2.33            330         0              Normal
  05/06/2026 01 PM PDT            2.33            330         0              Normal
  05/06/2026 02 PM PDT            2.33            330         0              Normal
  05/06/2026 03 PM PDT            2.34            334         +              Normal
  05/06/2026 04 PM PDT            2.34            334         0              Normal
  05/06/2026 05 PM PDT            2.34            334         0              Normal
  05/06/2026 06 PM PDT            2.34            334         0              Normal
  05/06/2026 07 PM PDT            2.33            330         -              Normal
  05/06/2026 08 PM PDT            2.33            330         0              Normal
  05/06/2026 09 PM PDT            2.33            330         0              Normal
  05/06/2026 10 PM PDT            2.33            330         0              Normal
  05/06/2026 11 PM PDT            2.34            334         +              Normal
  05/07/2026 12 AM PDT            2.35            338         +              Normal
  05/07/2026 01 AM PDT            2.35            338         0              Normal
  05/07/2026 02 AM PDT            2.36            342         +              Normal
  05/07/2026 03 AM PDT            2.36            342         0              Normal
  05/07/2026 04 AM PDT            2.37            346         +              Normal
  05/07/2026 05 AM PDT            2.35            338         -              Normal
  05/07/2026 06 AM PDT            2.30            319         -              Normal
  05/07/2026 07 AM PDT            2.26            304         -              Normal
  05/07/2026 08 AM PDT            2.22            289         -              Normal
  05/07/2026 09 AM PDT            2.21            285         -              Normal
  05/07/2026 10 AM PDT            2.21            285         0              Normal
  05/07/2026 11 AM PDT            2.21            285         0              Normal
  05/07/2026 12 PM PDT            2.20            281         -              Normal
  05/07/2026 01 PM PDT            2.20            281         0              Normal
  05/07/2026 02 PM PDT            2.20            281         0              Normal
  05/07/2026 03 PM PDT            2.20            281         0              Normal
  05/07/2026 04 PM PDT            2.21            285         +              Normal
  05/07/2026 05 PM PDT            2.22            289         +              Normal
  05/07/2026 06 PM PDT            2.23            292         +              Normal
  05/07/2026 07 PM PDT            2.23            292         0              Normal
  05/07/2026 08 PM PDT            2.23            292         0              Normal
  05/07/2026 09 PM PDT            2.23            292         0              Normal
  05/07/2026 10 PM PDT            2.22            289         -              Normal
  05/07/2026 11 PM PDT            2.20            281         -              Normal
  05/08/2026 12 AM PDT            2.20            281         0              Normal
  05/08/2026 01 AM PDT            2.21            285         +              Normal
  05/08/2026 02 AM PDT            2.21            285         0              Normal
  05/08/2026 03 AM PDT            2.21            285         0              Normal
  05/08/2026 04 AM PDT            2.21            285         0              Normal
  05/08/2026 05 AM PDT            2.20            281         -              Normal
  05/08/2026 06 AM PDT            2.18            274         -              Normal
  05/08/2026 07 AM PDT            2.13            256         -              Normal
  05/08/2026 08 AM PDT            2.10            246         -              Normal
  05/08/2026 09 AM PDT            2.07            235         -              Normal
  05/08/2026 10 AM PDT            2.06            232         -              Normal
  05/08/2026 11 AM PDT            2.07            235         +              Normal
  05/08/2026 12 PM PDT            2.07            235         0              Normal
  05/08/2026 01 PM PDT            2.07            235         0              Normal
  05/08/2026 02 PM PDT            2.07            235         0              Normal
  05/08/2026 03 PM PDT            2.08            239         +              Normal
  05/08/2026 04 PM PDT            2.08            239         0              Normal
  05/08/2026 05 PM PDT            2.08            239         0              Normal
  05/08/2026 06 PM PDT            2.08            239         0              Normal
  05/08/2026 07 PM PDT            2.08            239         0              Normal
  05/08/2026 08 PM PDT            2.08            239         0              Normal
  05/08/2026 09 PM PDT            2.08            239         0              Normal
  05/08/2026 10 PM PDT            2.08            239         0              Normal
  05/08/2026 11 PM PDT            2.09            242         +              Normal
  05/09/2026 12 AM PDT            2.11            249         +              Normal
  05/09/2026 01 AM PDT            2.12            253         +              Normal
  05/09/2026 02 AM PDT            2.12            253         0              Normal
  05/09/2026 03 AM PDT            2.12            253         0              Normal
  05/09/2026 04 AM PDT            2.12            253         0              Normal
  05/09/2026 05 AM PDT            2.11            249         -              Normal
  05/09/2026 06 AM PDT            2.09            242         -              Normal
  05/09/2026 07 AM PDT            2.08            239         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/09/2026 08 AM PDT            2.08            239                        Normal
  05/09/2026 09 AM PDT            2.08            239         0              Normal
  05/09/2026 10 AM PDT            2.08            239         0              Normal
  05/09/2026 11 AM PDT            2.08            239         0              Normal
  05/09/2026 12 PM PDT            2.08            239         0              Normal
  05/09/2026 01 PM PDT            2.08            239         0              Normal
  05/09/2026 02 PM PDT            2.08            239         0              Normal
  05/09/2026 03 PM PDT            2.08            239         0              Normal
  05/09/2026 04 PM PDT            2.08            239         0              Normal
  05/09/2026 05 PM PDT            2.08            239         0              Normal
  05/09/2026 06 PM PDT            2.07            235         -              Normal
  05/09/2026 07 PM PDT            2.07            235         0              Normal
  05/09/2026 08 PM PDT            2.07            235         0              Normal
  05/09/2026 09 PM PDT            2.07            235         0              Normal
  05/09/2026 10 PM PDT            2.07            235         0              Normal
  05/09/2026 11 PM PDT            2.07            235         0              Normal
  05/10/2026 12 AM PDT            2.07            235         0              Normal
  05/10/2026 01 AM PDT            2.07            235         0              Normal
  05/10/2026 02 AM PDT            2.07            235         0              Normal
  05/10/2026 03 AM PDT            2.07            235         0              Normal
  05/10/2026 04 AM PDT            2.07            235         0              Normal
  05/10/2026 05 AM PDT            2.07            235         0              Normal
  05/10/2026 06 AM PDT            2.07            235         0              Normal
  05/10/2026 07 AM PDT            2.07            235         0              Normal
  05/10/2026 08 AM PDT            2.07            235         0              Normal
  05/10/2026 09 AM PDT            2.07            235         0              Normal
  05/10/2026 10 AM PDT            2.07            235         0              Normal
  05/10/2026 11 AM PDT            2.07            235         0              Normal
  05/10/2026 12 PM PDT            2.07            235         0              Normal
  05/10/2026 01 PM PDT            2.07            235         0              Normal
  05/10/2026 02 PM PDT            2.07            235         0              Normal
  05/10/2026 03 PM PDT            2.07            235         0              Normal
  05/10/2026 04 PM PDT            2.07            235         0              Normal
  05/10/2026 05 PM PDT            2.07            235         0              Normal
  05/10/2026 06 PM PDT            2.07            235         0              Normal
  05/10/2026 07 PM PDT            2.07            235         0              Normal
  05/10/2026 08 PM PDT            2.07            235         0              Normal
  05/10/2026 09 PM PDT            2.07            235         0              Normal
  05/10/2026 10 PM PDT            2.07            235         0              Normal
  05/10/2026 11 PM PDT            2.07            235         0              Normal
  05/11/2026 12 AM PDT            2.07            235         0              Normal
  05/11/2026 01 AM PDT            2.07            235         0              Normal
  05/11/2026 02 AM PDT            2.07            235         0              Normal
  05/11/2026 03 AM PDT            2.07            235         0              Normal
  05/11/2026 04 AM PDT            2.16            267         +              Normal
  05/11/2026 05 AM PDT            2.28            311         +              Normal
  05/11/2026 06 AM PDT            2.40            358         +              Normal
  05/11/2026 07 AM PDT            2.52            407         +              Normal
  05/11/2026 08 AM PDT            2.65            457         +              Normal
  05/11/2026 09 AM PDT            2.78            507         +              Normal
  05/11/2026 10 AM PDT            2.91            559         +              Normal
  05/11/2026 11 AM PDT            3.03            608         +              Normal
  05/11/2026 12 PM PDT            3.27            710         +              Normal
  05/11/2026 01 PM PDT            3.53            824         +              Normal
  05/11/2026 02 PM PDT            3.62            865         +              Normal
  05/11/2026 03 PM PDT            3.65            879         +              Normal
  05/11/2026 04 PM PDT            3.93           1013         +              Normal
  05/11/2026 05 PM PDT            4.29           1195         +              Normal
  05/11/2026 06 PM PDT            4.40           1252         +              Normal
  05/11/2026 07 PM PDT            4.44           1273         +              Normal
  05/11/2026 08 PM PDT            4.45           1278         +              Normal
  05/11/2026 09 PM PDT            4.46           1283         +              Normal
  05/11/2026 10 PM PDT            4.46           1283         0              Normal
  05/11/2026 11 PM PDT            4.46           1283         0              Normal
  05/12/2026 12 AM PDT            4.46           1283         0              Normal
  05/12/2026 01 AM PDT            4.46           1283         0              Normal
  05/12/2026 02 AM PDT            4.46           1283         0              Normal
  05/12/2026 03 AM PDT            4.46           1283         0              Normal
  05/12/2026 04 AM PDT            4.46           1283         0              Normal
  05/12/2026 05 AM PDT            4.46           1283         0              Normal
  05/12/2026 06 AM PDT            4.46           1283         0              Normal
  05/12/2026 07 AM PDT            4.46           1283         0              Normal
  05/12/2026 08 AM PDT            4.46           1283         0              Normal
  05/12/2026 09 AM PDT            4.46           1283         0              Normal
  05/12/2026 10 AM PDT            4.46           1283         0              Normal
  05/12/2026 11 AM PDT            4.46           1283         0              Normal
  05/12/2026 12 PM PDT            4.46           1283         0              Normal
  05/12/2026 01 PM PDT            4.46           1283         0              Normal
  05/12/2026 02 PM PDT            4.46           1283         0              Normal
  05/12/2026 03 PM PDT            4.46           1283         0              Normal
  05/12/2026 04 PM PDT            4.46           1283         0              Normal
  05/12/2026 05 PM PDT            4.46           1283         0              Normal
  05/12/2026 06 PM PDT            4.46           1283         0              Normal
  05/12/2026 07 PM PDT            4.46           1283         0              Normal
  05/12/2026 08 PM PDT            4.46           1283         0              Normal
  05/12/2026 09 PM PDT            4.46           1283         0              Normal
  05/12/2026 10 PM PDT            4.45           1278         -              Normal
  05/12/2026 11 PM PDT            4.45           1278         0              Normal
  05/13/2026 12 AM PDT            4.45           1278         0              Normal
  05/13/2026 01 AM PDT            4.45           1278         0              Normal
  05/13/2026 02 AM PDT            4.45           1278         0              Normal
  05/13/2026 03 AM PDT            4.45           1278         0              Normal
  05/13/2026 04 AM PDT            4.45           1278         0              Normal
  05/13/2026 05 AM PDT            4.45           1278         0              Normal
  05/13/2026 06 AM PDT            4.45           1278         0              Normal
  05/13/2026 07 AM PDT            4.45           1278         0              Normal
  05/13/2026 08 AM PDT            4.45           1278         0              Normal
  05/13/2026 09 AM PDT            4.45           1278         0              Normal
  05/13/2026 10 AM PDT            4.45           1278         0              Normal
  05/13/2026 11 AM PDT            4.45           1278         0              Normal
  05/13/2026 12 PM PDT            4.45           1278         0              Normal
  05/13/2026 01 PM PDT            4.45           1278         0              Normal
  05/13/2026 02 PM PDT            4.45           1278         0              Normal
  05/13/2026 03 PM PDT            4.45           1278         0              Normal
  05/13/2026 04 PM PDT            4.45           1278         0              Normal
  05/13/2026 05 PM PDT            4.45           1278         0              Normal
  05/13/2026 06 PM PDT            4.45           1278         0              Normal
  05/13/2026 07 PM PDT            4.45           1278         0              Normal
  05/13/2026 08 PM PDT            4.45           1278         0              Normal
  05/13/2026 09 PM PDT            4.45           1278         0              Normal
  05/13/2026 10 PM PDT            4.45           1278         0              Normal
  05/13/2026 11 PM PDT            4.45           1278         0              Normal
  05/14/2026 12 AM PDT            4.45           1278         0              Normal
  05/14/2026 01 AM PDT            4.45           1278         0              Normal
  05/14/2026 02 AM PDT            4.45           1278         0              Normal
  05/14/2026 03 AM PDT            4.45           1278         0              Normal
  05/14/2026 04 AM PDT            4.45           1278         0              Normal
  05/14/2026 05 AM PDT            4.45           1278         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.