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 05 2026 at 7:46 AM PDTNext Issuance: May 06 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:  05/05/2026 at 07:46 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/30/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       3.97 Feet
# Maximum Observed Flow:                        1133 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/05/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       2.41 Feet
# Maximum Forecast Flow:                        441 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/30/2026 07 AM PDT            3.97           1133                        Normal
  04/30/2026 08 AM PDT            3.88           1087         -              Normal
  04/30/2026 09 AM PDT            3.78           1037         -              Normal
  04/30/2026 10 AM PDT            3.72           1008         -              Normal
  04/30/2026 11 AM PDT            3.70            998         -              Normal
  04/30/2026 12 PM PDT            3.69            993         -              Normal
  04/30/2026 01 PM PDT            3.68            988         -              Normal
  04/30/2026 02 PM PDT            3.67            983         -              Normal
  04/30/2026 03 PM PDT            3.67            983         0              Normal
  04/30/2026 04 PM PDT            3.67            983         0              Normal
  04/30/2026 05 PM PDT            3.67            983         0              Normal
  04/30/2026 06 PM PDT            3.66            978         -              Normal
  04/30/2026 07 PM PDT            3.65            973         -              Normal
  04/30/2026 08 PM PDT            3.66            978         +              Normal
  04/30/2026 09 PM PDT            3.66            978         0              Normal
  04/30/2026 10 PM PDT            3.66            978         0              Normal
  04/30/2026 11 PM PDT            3.66            978         0              Normal
  05/01/2026 12 AM PDT            3.66            978         0              Normal
  05/01/2026 01 AM PDT            3.67            983         +              Normal
  05/01/2026 02 AM PDT            3.66            978         -              Normal
  05/01/2026 03 AM PDT            3.66            978         0              Normal
  05/01/2026 04 AM PDT            3.64            968         -              Normal
  05/01/2026 05 AM PDT            3.58            939         -              Normal
  05/01/2026 06 AM PDT            3.50            902         -              Normal
  05/01/2026 07 AM PDT            3.42            865         -              Normal
  05/01/2026 08 AM PDT            3.35            833         -              Normal
  05/01/2026 09 AM PDT            3.30            811         -              Normal
  05/01/2026 10 AM PDT            3.29            806         -              Normal
  05/01/2026 11 AM PDT            3.27            798         -              Normal
  05/01/2026 12 PM PDT            3.27            798         0              Normal
  05/01/2026 01 PM PDT            3.26            793         -              Normal
  05/01/2026 02 PM PDT            3.26            793         0              Normal
  05/01/2026 03 PM PDT            3.25            789         -              Normal
  05/01/2026 04 PM PDT            3.25            789         0              Normal
  05/01/2026 05 PM PDT            3.24            784         -              Normal
  05/01/2026 06 PM PDT            3.24            784         0              Normal
  05/01/2026 07 PM PDT            3.23            780         -              Normal
  05/01/2026 08 PM PDT            3.24            784         +              Normal
  05/01/2026 09 PM PDT            3.25            789         +              Normal
  05/01/2026 10 PM PDT            3.25            789         0              Normal
  05/01/2026 11 PM PDT            3.25            789         0              Normal
  05/02/2026 12 AM PDT            3.26            793         +              Normal
  05/02/2026 01 AM PDT            3.26            793         0              Normal
  05/02/2026 02 AM PDT            3.25            789         -              Normal
  05/02/2026 03 AM PDT            3.26            793         +              Normal
  05/02/2026 04 AM PDT            3.25            789         -              Normal
  05/02/2026 05 AM PDT            3.19            762         -              Normal
  05/02/2026 06 AM PDT            3.12            731         -              Normal
  05/02/2026 07 AM PDT            3.08            714         -              Normal
  05/02/2026 08 AM PDT            3.06            705         -              Normal
  05/02/2026 09 AM PDT            3.05            701         -              Normal
  05/02/2026 10 AM PDT            3.05            701         0              Normal
  05/02/2026 11 AM PDT            3.04            697         -              Normal
  05/02/2026 12 PM PDT            3.05            701         +              Normal
  05/02/2026 01 PM PDT            3.05            701         0              Normal
  05/02/2026 02 PM PDT            3.05            701         0              Normal
  05/02/2026 03 PM PDT            3.05            701         0              Normal
  05/02/2026 04 PM PDT            3.05            701         0              Normal
  05/02/2026 05 PM PDT            3.05            701         0              Normal
  05/02/2026 06 PM PDT            3.04            697         -              Normal
  05/02/2026 07 PM PDT            3.05            701         +              Normal
  05/02/2026 08 PM PDT            3.05            701         0              Normal
  05/02/2026 09 PM PDT            3.05            701         0              Normal
  05/02/2026 10 PM PDT            3.05            701         0              Normal
  05/02/2026 11 PM PDT            3.05            701         0              Normal
  05/03/2026 12 AM PDT            3.05            701         0              Normal
  05/03/2026 01 AM PDT            3.06            705         +              Normal
  05/03/2026 02 AM PDT            3.05            701         -              Normal
  05/03/2026 03 AM PDT            3.05            701         0              Normal
  05/03/2026 04 AM PDT            3.01            684         -              Normal
  05/03/2026 05 AM PDT            2.95            658         -              Normal
  05/03/2026 06 AM PDT            2.86            621         -              Normal
  05/03/2026 07 AM PDT            2.81            600         -              Normal
  05/03/2026 08 AM PDT            2.81            600         0              Normal
  05/03/2026 09 AM PDT            2.82            604         +              Normal
  05/03/2026 10 AM PDT            2.83            608         +              Normal
  05/03/2026 11 AM PDT            2.83            608         0              Normal
  05/03/2026 12 PM PDT            2.83            608         0              Normal
  05/03/2026 01 PM PDT            2.83            608         0              Normal
  05/03/2026 02 PM PDT            2.83            608         0              Normal
  05/03/2026 03 PM PDT            2.83            608         0              Normal
  05/03/2026 04 PM PDT            2.82            604         -              Normal
  05/03/2026 05 PM PDT            2.82            604         0              Normal
  05/03/2026 06 PM PDT            2.82            604         0              Normal
  05/03/2026 07 PM PDT            2.82            604         0              Normal
  05/03/2026 08 PM PDT            2.83            608         +              Normal
  05/03/2026 09 PM PDT            2.83            608         0              Normal
  05/03/2026 10 PM PDT            2.83            608         0              Normal
  05/03/2026 11 PM PDT            2.83            608         0              Normal
  05/04/2026 12 AM PDT            2.83            608         0              Normal
  05/04/2026 01 AM PDT            2.83            608         0              Normal
  05/04/2026 02 AM PDT            2.83            608         0              Normal
  05/04/2026 03 AM PDT            2.83            608         0              Normal
  05/04/2026 04 AM PDT            2.83            608         0              Normal
  05/04/2026 05 AM PDT            2.81            600         -              Normal
  05/04/2026 06 AM PDT            2.77            583         -              Normal
  05/04/2026 07 AM PDT            2.72            563         -              Normal
  05/04/2026 08 AM PDT            2.66            539         -              Normal
  05/04/2026 09 AM PDT            2.62            523         -              Normal
  05/04/2026 10 AM PDT            2.61            519         -              Normal
  05/04/2026 11 AM PDT            2.60            515         -              Normal
  05/04/2026 12 PM PDT            2.59            511         -              Normal
  05/04/2026 01 PM PDT            2.59            511         0              Normal
  05/04/2026 02 PM PDT            2.59            511         0              Normal
  05/04/2026 03 PM PDT            2.59            511         0              Normal
  05/04/2026 04 PM PDT            2.59            511         0              Normal
  05/04/2026 05 PM PDT            2.59            511         0              Normal
  05/04/2026 06 PM PDT            2.59            511         0              Normal
  05/04/2026 07 PM PDT            2.58            507         -              Normal
  05/04/2026 08 PM PDT            2.58            507         0              Normal
  05/04/2026 09 PM PDT            2.58            507         0              Normal
  05/04/2026 10 PM PDT            2.57            503         -              Normal
  05/04/2026 11 PM PDT            2.58            507         +              Normal
  05/05/2026 12 AM PDT            2.57            503         -              Normal
  05/05/2026 01 AM PDT            2.57            503         0              Normal
  05/05/2026 02 AM PDT            2.58            507         +              Normal
  05/05/2026 03 AM PDT            2.58            507         0              Normal
  05/05/2026 04 AM PDT            2.58            507         0              Normal
  05/05/2026 05 AM PDT            2.57            503         -              Normal
  05/05/2026 06 AM PDT            2.51            480         -              Normal
  05/05/2026 07 AM PDT            2.46            460         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/05/2026 08 AM PDT            2.41            441                        Normal
  05/05/2026 09 AM PDT            2.36            422         -              Normal
  05/05/2026 10 AM PDT            2.32            407         -              Normal
  05/05/2026 11 AM PDT            2.28            390         -              Normal
  05/05/2026 12 PM PDT            2.23            370         -              Normal
  05/05/2026 01 PM PDT            2.19            354         -              Normal
  05/05/2026 02 PM PDT            2.19            354         0              Normal
  05/05/2026 03 PM PDT            2.19            354         0              Normal
  05/05/2026 04 PM PDT            2.19            354         0              Normal
  05/05/2026 05 PM PDT            2.19            354         0              Normal
  05/05/2026 06 PM PDT            2.19            354         0              Normal
  05/05/2026 07 PM PDT            2.19            354         0              Normal
  05/05/2026 08 PM PDT            2.19            354         0              Normal
  05/05/2026 09 PM PDT            2.19            354         0              Normal
  05/05/2026 10 PM PDT            2.19            354         0              Normal
  05/05/2026 11 PM PDT            2.19            354         0              Normal
  05/06/2026 12 AM PDT            2.19            354         0              Normal
  05/06/2026 01 AM PDT            2.19            354         0              Normal
  05/06/2026 02 AM PDT            2.19            354         0              Normal
  05/06/2026 03 AM PDT            2.19            354         0              Normal
  05/06/2026 04 AM PDT            2.15            338         -              Normal
  05/06/2026 05 AM PDT            2.09            315         -              Normal
  05/06/2026 06 AM PDT            2.07            307         -              Normal
  05/06/2026 07 AM PDT            2.06            304         -              Normal
  05/06/2026 08 AM PDT            2.06            304         0              Normal
  05/06/2026 09 AM PDT            2.06            304         0              Normal
  05/06/2026 10 AM PDT            2.06            304         0              Normal
  05/06/2026 11 AM PDT            2.06            304         0              Normal
  05/06/2026 12 PM PDT            2.06            304         0              Normal
  05/06/2026 01 PM PDT            2.06            304         0              Normal
  05/06/2026 02 PM PDT            2.06            304         0              Normal
  05/06/2026 03 PM PDT            2.06            304         0              Normal
  05/06/2026 04 PM PDT            2.06            304         0              Normal
  05/06/2026 05 PM PDT            2.06            304         0              Normal
  05/06/2026 06 PM PDT            2.06            304         0              Normal
  05/06/2026 07 PM PDT            2.06            304         0              Normal
  05/06/2026 08 PM PDT            2.06            304         0              Normal
  05/06/2026 09 PM PDT            2.06            304         0              Normal
  05/06/2026 10 PM PDT            2.06            304         0              Normal
  05/06/2026 11 PM PDT            2.06            304         0              Normal
  05/07/2026 12 AM PDT            2.06            304         0              Normal
  05/07/2026 01 AM PDT            2.06            304         0              Normal
  05/07/2026 02 AM PDT            2.06            304         0              Normal
  05/07/2026 03 AM PDT            2.06            304         0              Normal
  05/07/2026 04 AM PDT            2.02            289         -              Normal
  05/07/2026 05 AM PDT            1.96            267         -              Normal
  05/07/2026 06 AM PDT            1.94            260         -              Normal
  05/07/2026 07 AM PDT            1.93            256         -              Normal
  05/07/2026 08 AM PDT            1.93            256         0              Normal
  05/07/2026 09 AM PDT            1.92            253         -              Normal
  05/07/2026 10 AM PDT            1.92            253         0              Normal
  05/07/2026 11 AM PDT            1.92            253         0              Normal
  05/07/2026 12 PM PDT            1.92            253         0              Normal
  05/07/2026 01 PM PDT            1.92            253         0              Normal
  05/07/2026 02 PM PDT            1.92            253         0              Normal
  05/07/2026 03 PM PDT            1.92            253         0              Normal
  05/07/2026 04 PM PDT            1.92            253         0              Normal
  05/07/2026 05 PM PDT            1.92            253         0              Normal
  05/07/2026 06 PM PDT            1.92            253         0              Normal
  05/07/2026 07 PM PDT            1.92            253         0              Normal
  05/07/2026 08 PM PDT            1.92            253         0              Normal
  05/07/2026 09 PM PDT            1.92            253         0              Normal
  05/07/2026 10 PM PDT            1.92            253         0              Normal
  05/07/2026 11 PM PDT            1.92            253         0              Normal
  05/08/2026 12 AM PDT            1.92            253         0              Normal
  05/08/2026 01 AM PDT            1.92            253         0              Normal
  05/08/2026 02 AM PDT            1.92            253         0              Normal
  05/08/2026 03 AM PDT            1.92            253         0              Normal
  05/08/2026 04 AM PDT            1.88            239         -              Normal
  05/08/2026 05 AM PDT            1.81            215         -              Normal
  05/08/2026 06 AM PDT            1.79            209         -              Normal
  05/08/2026 07 AM PDT            1.78            206         -              Normal
  05/08/2026 08 AM PDT            1.77            203         -              Normal
  05/08/2026 09 AM PDT            1.77            203         0              Normal
  05/08/2026 10 AM PDT            1.77            203         0              Normal
  05/08/2026 11 AM PDT            1.77            203         0              Normal
  05/08/2026 12 PM PDT            1.77            203         0              Normal
  05/08/2026 01 PM PDT            1.77            203         0              Normal
  05/08/2026 02 PM PDT            1.77            203         0              Normal
  05/08/2026 03 PM PDT            1.77            203         0              Normal
  05/08/2026 04 PM PDT            1.77            203         0              Normal
  05/08/2026 05 PM PDT            1.77            203         0              Normal
  05/08/2026 06 PM PDT            1.77            203         0              Normal
  05/08/2026 07 PM PDT            1.77            203         0              Normal
  05/08/2026 08 PM PDT            1.77            203         0              Normal
  05/08/2026 09 PM PDT            1.77            203         0              Normal
  05/08/2026 10 PM PDT            1.77            203         0              Normal
  05/08/2026 11 PM PDT            1.77            203         0              Normal
  05/09/2026 12 AM PDT            1.77            203         0              Normal
  05/09/2026 01 AM PDT            1.77            203         0              Normal
  05/09/2026 02 AM PDT            1.77            203         0              Normal
  05/09/2026 03 AM PDT            1.77            203         0              Normal
  05/09/2026 04 AM PDT            1.72            187         -              Normal
  05/09/2026 05 AM PDT            1.65            166         -              Normal
  05/09/2026 06 AM PDT            1.62            158         -              Normal
  05/09/2026 07 AM PDT            1.61            155         -              Normal
  05/09/2026 08 AM PDT            1.61            155         0              Normal
  05/09/2026 09 AM PDT            1.61            155         0              Normal
  05/09/2026 10 AM PDT            1.61            155         0              Normal
  05/09/2026 11 AM PDT            1.61            155         0              Normal
  05/09/2026 12 PM PDT            1.61            155         0              Normal
  05/09/2026 01 PM PDT            1.61            155         0              Normal
  05/09/2026 02 PM PDT            1.61            155         0              Normal
  05/09/2026 03 PM PDT            1.61            155         0              Normal
  05/09/2026 04 PM PDT            1.61            155         0              Normal
  05/09/2026 05 PM PDT            1.61            155         0              Normal
  05/09/2026 06 PM PDT            1.61            155         0              Normal
  05/09/2026 07 PM PDT            1.61            155         0              Normal
  05/09/2026 08 PM PDT            1.61            155         0              Normal
  05/09/2026 09 PM PDT            1.61            155         0              Normal
  05/09/2026 10 PM PDT            1.61            155         0              Normal
  05/09/2026 11 PM PDT            1.61            155         0              Normal
  05/10/2026 12 AM PDT            1.61            155         0              Normal
  05/10/2026 01 AM PDT            1.61            155         0              Normal
  05/10/2026 02 AM PDT            1.61            155         0              Normal
  05/10/2026 03 AM PDT            1.61            155         0              Normal
  05/10/2026 04 AM PDT            1.61            155         0              Normal
  05/10/2026 05 AM PDT            1.61            155         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.