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

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SAN JOAQUIN RIVER - PATTERSON (PATC1)
Latitude: 37.49º NLongitude: 121.08º WElevation: 97 Feet
Location: Stanislaus County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: Jul 14 2024 at 8:25 AM PDTNext Issuance: Jul 15 2024 at 9:00 AM PDT
Monitor Stage: 48.0 FeetFlood Stage: 54.7 FeetDanger Stage: 55.7 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Joaquin River - Patterson (PATC1)
#
# File Generation Time:  07/14/2024 at 08:25 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/09/2024 at 08:00 PM PDT
# Maximum Observed Stage:                       31.38 Feet
# Maximum Observed Flow:                        614 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/14/2024 at 09:00 AM PDT
# Maximum Forecast Stage:                       31.11 Feet
# Maximum Forecast Flow:                        521 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/09/2024 08 AM PDT           31.27            575                        Normal
  07/09/2024 09 AM PDT           31.29            582         +              Normal
  07/09/2024 10 AM PDT           31.30            586         +              Normal
  07/09/2024 11 AM PDT           31.32            593         +              Normal
  07/09/2024 12 PM PDT           31.32            593         0              Normal
  07/09/2024 01 PM PDT           31.31            589         -              Normal
  07/09/2024 02 PM PDT           31.32            593         +              Normal
  07/09/2024 03 PM PDT           31.32            593         0              Normal
  07/09/2024 04 PM PDT           31.33            596         +              Normal
  07/09/2024 05 PM PDT           31.38            614         +              Normal
  07/09/2024 06 PM PDT           31.35            604         -              Normal
  07/09/2024 07 PM PDT           31.35            604         0              Normal
  07/09/2024 08 PM PDT           31.38            614         +              Normal
  07/09/2024 09 PM PDT           31.34            600         -              Normal
  07/09/2024 10 PM PDT           31.32            593         -              Normal
  07/09/2024 11 PM PDT           31.29            582         -              Normal
  07/10/2024 12 AM PDT           31.27            575         -              Normal
  07/10/2024 01 AM PDT           31.26            572         -              Normal
  07/10/2024 02 AM PDT           31.25            568         -              Normal
  07/10/2024 03 AM PDT           31.25            568         0              Normal
  07/10/2024 04 AM PDT           31.26            572         +              Normal
  07/10/2024 05 AM PDT           31.31            589         +              Normal
  07/10/2024 06 AM PDT           31.33            596         +              Normal
  07/10/2024 07 AM PDT           31.32            593         -              Normal
  07/10/2024 08 AM PDT           31.36            607         +              Normal
  07/10/2024 09 AM PDT           31.34            600         -              Normal
  07/10/2024 10 AM PDT           31.36            607         +              Normal
  07/10/2024 11 AM PDT           31.36            607         0              Normal
  07/10/2024 12 PM PDT           31.37            611         +              Normal
  07/10/2024 01 PM PDT           31.32            593         -              Normal
  07/10/2024 02 PM PDT           31.36            607         +              Normal
  07/10/2024 03 PM PDT           31.30            586         -              Normal
  07/10/2024 04 PM PDT           31.25            568         -              Normal
  07/10/2024 05 PM PDT           31.27            575         +              Normal
  07/10/2024 06 PM PDT           31.23            562         -              Normal
  07/10/2024 07 PM PDT           31.23            562         0              Normal
  07/10/2024 08 PM PDT           31.20            551         -              Normal
  07/10/2024 09 PM PDT           31.16            538         -              Normal
  07/10/2024 10 PM PDT           31.17            541         +              Normal
  07/10/2024 11 PM PDT           31.15            534         -              Normal
  07/11/2024 12 AM PDT           31.11            521         -              Normal
  07/11/2024 01 AM PDT           31.10            518         -              Normal
  07/11/2024 02 AM PDT           31.10            518         0              Normal
  07/11/2024 03 AM PDT           31.06            506         -              Normal
  07/11/2024 04 AM PDT           31.06            506         0              Normal
  07/11/2024 05 AM PDT           31.04            501         -              Normal
  07/11/2024 06 AM PDT           31.04            501         0              Normal
  07/11/2024 07 AM PDT           31.04            501         0              Normal
  07/11/2024 08 AM PDT           31.05            503         +              Normal
  07/11/2024 09 AM PDT           31.06            506         +              Normal
  07/11/2024 10 AM PDT           31.08            511         +              Normal
  07/11/2024 11 AM PDT           31.07            508         -              Normal
  07/11/2024 12 PM PDT           31.06            506         -              Normal
  07/11/2024 01 PM PDT           31.09            515         +              Normal
  07/11/2024 02 PM PDT           31.08            511         -              Normal
  07/11/2024 03 PM PDT           31.10            518         +              Normal
  07/11/2024 04 PM PDT           31.07            508         -              Normal
  07/11/2024 05 PM PDT           31.07            508         0              Normal
  07/11/2024 06 PM PDT           31.10            518         +              Normal
  07/11/2024 07 PM PDT           31.07            508         -              Normal
  07/11/2024 08 PM PDT           31.04            501         -              Normal
  07/11/2024 09 PM PDT           31.07            508         +              Normal
  07/11/2024 10 PM PDT           31.07            508         0              Normal
  07/11/2024 11 PM PDT           31.07            508         0              Normal
  07/12/2024 12 AM PDT           31.07            508         0              Normal
  07/12/2024 01 AM PDT           31.07            508         0              Normal
  07/12/2024 02 AM PDT           31.06            506         -              Normal
  07/12/2024 03 AM PDT           31.05            503         -              Normal
  07/12/2024 04 AM PDT           31.06            506         +              Normal
  07/12/2024 05 AM PDT           31.05            503         -              Normal
  07/12/2024 06 AM PDT           31.05            503         0              Normal
  07/12/2024 07 AM PDT           31.06            506         +              Normal
  07/12/2024 08 AM PDT           31.05            503         -              Normal
  07/12/2024 09 AM PDT           31.06            506         +              Normal
  07/12/2024 10 AM PDT           31.08            511         +              Normal
  07/12/2024 11 AM PDT           31.09            515         +              Normal
  07/12/2024 12 PM PDT           31.14            531         +              Normal
  07/12/2024 01 PM PDT           31.12            524         -              Normal
  07/12/2024 02 PM PDT           31.13            528         +              Normal
  07/12/2024 03 PM PDT           31.17            541         +              Normal
  07/12/2024 04 PM PDT           31.23            562         +              Normal
  07/12/2024 05 PM PDT           31.17            541         -              Normal
  07/12/2024 06 PM PDT           31.21            555         +              Normal
  07/12/2024 07 PM PDT           31.20            551         -              Normal
  07/12/2024 08 PM PDT           31.20            551         0              Normal
  07/12/2024 09 PM PDT           31.22            558         +              Normal
  07/12/2024 10 PM PDT           31.19            548         -              Normal
  07/12/2024 11 PM PDT           31.21            555         +              Normal
  07/13/2024 12 AM PDT           31.19            548         -              Normal
  07/13/2024 01 AM PDT           31.19            548         0              Normal
  07/13/2024 02 AM PDT           31.19            548         0              Normal
  07/13/2024 03 AM PDT           31.19            548         0              Normal
  07/13/2024 04 AM PDT           31.19            548         0              Normal
  07/13/2024 05 AM PDT           31.19            548         0              Normal
  07/13/2024 06 AM PDT           31.19            548         0              Normal
  07/13/2024 07 AM PDT           31.19            548         0              Normal
  07/13/2024 08 AM PDT           31.20            551         +              Normal
  07/13/2024 09 AM PDT           31.17            541         -              Normal
  07/13/2024 10 AM PDT           31.20            551         +              Normal
  07/13/2024 11 AM PDT           31.20            551         0              Normal
  07/13/2024 12 PM PDT           31.22            558         +              Normal
  07/13/2024 01 PM PDT           31.16            538         -              Normal
  07/13/2024 02 PM PDT           31.17            541         +              Normal
  07/13/2024 03 PM PDT           31.13            528         -              Normal
  07/13/2024 04 PM PDT           31.17            541         +              Normal
  07/13/2024 05 PM PDT           31.13            528         -              Normal
  07/13/2024 06 PM PDT           31.11            521         -              Normal
  07/13/2024 07 PM PDT           31.12            524         +              Normal
  07/13/2024 08 PM PDT           31.09            515         -              Normal
  07/13/2024 09 PM PDT           31.11            521         +              Normal
  07/13/2024 10 PM PDT           31.09            515         -              Normal
  07/13/2024 11 PM PDT           31.08            511         -              Normal
  07/14/2024 12 AM PDT           31.08            511         0              Normal
  07/14/2024 01 AM PDT           31.08            511         0              Normal
  07/14/2024 02 AM PDT           31.10            518         +              Normal
  07/14/2024 03 AM PDT           31.11            521         +              Normal
  07/14/2024 04 AM PDT           31.12            524         +              Normal
  07/14/2024 05 AM PDT           31.12            524         0              Normal
  07/14/2024 06 AM PDT           31.11            521         -              Normal
  07/14/2024 07 AM PDT           31.11            521         0              Normal
  07/14/2024 08 AM PDT           31.11            521         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/14/2024 09 AM PDT           31.11            521                        Normal
  07/14/2024 10 AM PDT           31.10            518         -              Normal
  07/14/2024 11 AM PDT           31.10            518         0              Normal
  07/14/2024 12 PM PDT           31.09            515         -              Normal
  07/14/2024 01 PM PDT           31.09            515         0              Normal
  07/14/2024 02 PM PDT           31.08            511         -              Normal
  07/14/2024 03 PM PDT           31.08            511         0              Normal
  07/14/2024 04 PM PDT           31.08            511         0              Normal
  07/14/2024 05 PM PDT           31.07            508         -              Normal
  07/14/2024 06 PM PDT           31.07            508         0              Normal
  07/14/2024 07 PM PDT           31.06            506         -              Normal
  07/14/2024 08 PM PDT           31.06            506         0              Normal
  07/14/2024 09 PM PDT           31.05            503         -              Normal
  07/14/2024 10 PM PDT           31.05            503         0              Normal
  07/14/2024 11 PM PDT           31.04            501         -              Normal
  07/15/2024 12 AM PDT           31.04            501         0              Normal
  07/15/2024 01 AM PDT           31.04            501         0              Normal
  07/15/2024 02 AM PDT           31.03            498         -              Normal
  07/15/2024 03 AM PDT           31.03            498         0              Normal
  07/15/2024 04 AM PDT           31.03            498         0              Normal
  07/15/2024 05 AM PDT           31.02            496         -              Normal
  07/15/2024 06 AM PDT           31.02            496         0              Normal
  07/15/2024 07 AM PDT           31.02            496         0              Normal
  07/15/2024 08 AM PDT           31.01            493         -              Normal
  07/15/2024 09 AM PDT           31.01            493         0              Normal
  07/15/2024 10 AM PDT           31.00            491         -              Normal
  07/15/2024 11 AM PDT           30.99            489         -              Normal
  07/15/2024 12 PM PDT           30.99            489         0              Normal
  07/15/2024 01 PM PDT           30.98            486         -              Normal
  07/15/2024 02 PM PDT           30.97            484         -              Normal
  07/15/2024 03 PM PDT           30.96            481         -              Normal
  07/15/2024 04 PM PDT           30.96            481         0              Normal
  07/15/2024 05 PM PDT           30.95            479         -              Normal
  07/15/2024 06 PM PDT           30.94            477         -              Normal
  07/15/2024 07 PM PDT           30.93            474         -              Normal
  07/15/2024 08 PM PDT           30.92            472         -              Normal
  07/15/2024 09 PM PDT           30.91            470         -              Normal
  07/15/2024 10 PM PDT           30.90            467         -              Normal
  07/15/2024 11 PM PDT           30.89            465         -              Normal
  07/16/2024 12 AM PDT           30.87            460         -              Normal
  07/16/2024 01 AM PDT           30.86            458         -              Normal
  07/16/2024 02 AM PDT           30.85            455         -              Normal
  07/16/2024 03 AM PDT           30.84            453         -              Normal
  07/16/2024 04 AM PDT           30.82            448         -              Normal
  07/16/2024 05 AM PDT           30.81            446         -              Normal
  07/16/2024 06 AM PDT           30.80            444         -              Normal
  07/16/2024 07 AM PDT           30.80            444         0              Normal
  07/16/2024 08 AM PDT           30.79            441         -              Normal
  07/16/2024 09 AM PDT           30.79            441         0              Normal
  07/16/2024 10 AM PDT           30.78            439         -              Normal
  07/16/2024 11 AM PDT           30.78            439         0              Normal
  07/16/2024 12 PM PDT           30.77            437         -              Normal
  07/16/2024 01 PM PDT           30.77            437         0              Normal
  07/16/2024 02 PM PDT           30.76            435         -              Normal
  07/16/2024 03 PM PDT           30.76            435         0              Normal
  07/16/2024 04 PM PDT           30.75            432         -              Normal
  07/16/2024 05 PM PDT           30.75            432         0              Normal
  07/16/2024 06 PM PDT           30.75            432         0              Normal
  07/16/2024 07 PM PDT           30.74            430         -              Normal
  07/16/2024 08 PM PDT           30.74            430         0              Normal
  07/16/2024 09 PM PDT           30.73            428         -              Normal
  07/16/2024 10 PM PDT           30.73            428         0              Normal
  07/16/2024 11 PM PDT           30.73            428         0              Normal
  07/17/2024 12 AM PDT           30.72            425         -              Normal
  07/17/2024 01 AM PDT           30.72            425         0              Normal
  07/17/2024 02 AM PDT           30.72            425         0              Normal
  07/17/2024 03 AM PDT           30.71            423         -              Normal
  07/17/2024 04 AM PDT           30.71            423         0              Normal
  07/17/2024 05 AM PDT           30.71            423         0              Normal
  07/17/2024 06 AM PDT           30.70            421         -              Normal
  07/17/2024 07 AM PDT           30.70            421         0              Normal
  07/17/2024 08 AM PDT           30.69            419         -              Normal
  07/17/2024 09 AM PDT           30.69            419         0              Normal
  07/17/2024 10 AM PDT           30.69            419         0              Normal
  07/17/2024 11 AM PDT           30.68            416         -              Normal
  07/17/2024 12 PM PDT           30.68            416         0              Normal
  07/17/2024 01 PM PDT           30.68            416         0              Normal
  07/17/2024 02 PM PDT           30.68            416         0              Normal
  07/17/2024 03 PM PDT           30.67            414         -              Normal
  07/17/2024 04 PM PDT           30.67            414         0              Normal
  07/17/2024 05 PM PDT           30.66            412         -              Normal
  07/17/2024 06 PM PDT           30.66            412         0              Normal
  07/17/2024 07 PM PDT           30.66            412         0              Normal
  07/17/2024 08 PM PDT           30.65            410         -              Normal
  07/17/2024 09 PM PDT           30.65            410         0              Normal
  07/17/2024 10 PM PDT           30.65            410         0              Normal
  07/17/2024 11 PM PDT           30.64            408         -              Normal
  07/18/2024 12 AM PDT           30.64            408         0              Normal
  07/18/2024 01 AM PDT           30.64            408         0              Normal
  07/18/2024 02 AM PDT           30.64            408         0              Normal
  07/18/2024 03 AM PDT           30.63            405         -              Normal
  07/18/2024 04 AM PDT           30.63            405         0              Normal
  07/18/2024 05 AM PDT           30.63            405         0              Normal
  07/18/2024 06 AM PDT           30.62            403         -              Normal
  07/18/2024 07 AM PDT           30.62            403         0              Normal
  07/18/2024 08 AM PDT           30.62            403         0              Normal
  07/18/2024 09 AM PDT           30.61            401         -              Normal
  07/18/2024 10 AM PDT           30.61            401         0              Normal
  07/18/2024 11 AM PDT           30.61            401         0              Normal
  07/18/2024 12 PM PDT           30.60            399         -              Normal
  07/18/2024 01 PM PDT           30.60            399         0              Normal
  07/18/2024 02 PM PDT           30.60            399         0              Normal
  07/18/2024 03 PM PDT           30.59            396         -              Normal
  07/18/2024 04 PM PDT           30.59            396         0              Normal
  07/18/2024 05 PM PDT           30.59            396         0              Normal
  07/18/2024 06 PM PDT           30.59            396         0              Normal
  07/18/2024 07 PM PDT           30.59            396         0              Normal
  07/18/2024 08 PM PDT           30.58            394         -              Normal
  07/18/2024 09 PM PDT           30.58            394         0              Normal
  07/18/2024 10 PM PDT           30.58            394         0              Normal
  07/18/2024 11 PM PDT           30.58            394         0              Normal
  07/19/2024 12 AM PDT           30.58            394         0              Normal
  07/19/2024 01 AM PDT           30.57            392         -              Normal
  07/19/2024 02 AM PDT           30.57            392         0              Normal
  07/19/2024 03 AM PDT           30.57            392         0              Normal
  07/19/2024 04 AM PDT           30.57            392         0              Normal
  07/19/2024 05 AM PDT           30.57            392         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.