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

 | 

SAN JOAQUIN RIVER - PATTERSON (PATC1)
Latitude: 37.49º NLongitude: 121.08º WElevation: 97 Feet
Location: Stanislaus County in CaliforniaRiver Group: San Joaquin
Issuance Time: Mar 05 2021 at 7:56 AM PSTNext Issuance: Mar 05 2021 at 3:00 PM PST
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:  03/05/2021 at 07:56 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/01/2021 at 04:00 PM PST
# Maximum Observed Stage:                       31.4 Feet
# Maximum Observed Flow:                        616 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/07/2021 at 01:00 PM PST
# Maximum Forecast Stage:                       31.3 Feet
# Maximum Forecast Flow:                        582 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/28/2021 07 AM PST            31.3            586                        Normal
  02/28/2021 08 AM PST            31.3            582         -              Normal
  02/28/2021 09 AM PST            31.3            586         +              Normal
  02/28/2021 10 AM PST            31.3            586         0              Normal
  02/28/2021 11 AM PST            31.3            589         +              Normal
  02/28/2021 12 PM PST            31.3            589         0              Normal
  02/28/2021 01 PM PST            31.4            592         +              Normal
  02/28/2021 02 PM PST            31.4            596         +              Normal
  02/28/2021 03 PM PST            31.4            596         0              Normal
  02/28/2021 04 PM PST            31.4            599         +              Normal
  02/28/2021 05 PM PST            31.4            599         0              Normal
  02/28/2021 06 PM PST            31.4            602         +              Normal
  02/28/2021 07 PM PST            31.4            599         -              Normal
  02/28/2021 08 PM PST            31.4            599         0              Normal
  02/28/2021 09 PM PST            31.4            599         0              Normal
  02/28/2021 10 PM PST            31.4            596         -              Normal
  02/28/2021 11 PM PST            31.4            596         0              Normal
  03/01/2021 12 AM PST            31.4            599         +              Normal
  03/01/2021 01 AM PST            31.4            602         +              Normal
  03/01/2021 02 AM PST            31.4            602         0              Normal
  03/01/2021 03 AM PST            31.4            602         0              Normal
  03/01/2021 04 AM PST            31.4            602         0              Normal
  03/01/2021 05 AM PST            31.4            606         +              Normal
  03/01/2021 06 AM PST            31.4            606         0              Normal
  03/01/2021 07 AM PST            31.4            602         -              Normal
  03/01/2021 08 AM PST            31.4            602         0              Normal
  03/01/2021 09 AM PST            31.4            606         +              Normal
  03/01/2021 10 AM PST            31.4            606         0              Normal
  03/01/2021 11 AM PST            31.4            606         0              Normal
  03/01/2021 12 PM PST            31.4            612         +              Normal
  03/01/2021 01 PM PST            31.4            616         +              Normal
  03/01/2021 02 PM PST            31.4            616         0              Normal
  03/01/2021 03 PM PST            31.4            612         -              Normal
  03/01/2021 04 PM PST            31.4            616         +              Normal
  03/01/2021 05 PM PST            31.4            612         -              Normal
  03/01/2021 06 PM PST            31.4            609         -              Normal
  03/01/2021 07 PM PST            31.4            606         -              Normal
  03/01/2021 08 PM PST            31.4            602         -              Normal
  03/01/2021 09 PM PST            31.4            602         0              Normal
  03/01/2021 10 PM PST            31.4            599         -              Normal
  03/01/2021 11 PM PST            31.4            599         0              Normal
  03/02/2021 12 AM PST            31.4            599         0              Normal
  03/02/2021 01 AM PST            31.4            599         0              Normal
  03/02/2021 02 AM PST            31.4            596         -              Normal
  03/02/2021 03 AM PST            31.4            596         0              Normal
  03/02/2021 04 AM PST            31.4            596         0              Normal
  03/02/2021 05 AM PST            31.4            592         -              Normal
  03/02/2021 06 AM PST            31.3            589         -              Normal
  03/02/2021 07 AM PST            31.3            582         -              Normal
  03/02/2021 08 AM PST            31.3            582         0              Normal
  03/02/2021 09 AM PST            31.3            586         +              Normal
  03/02/2021 10 AM PST            31.3            589         +              Normal
  03/02/2021 11 AM PST            31.3            589         0              Normal
  03/02/2021 12 PM PST            31.3            589         0              Normal
  03/02/2021 01 PM PST            31.3            586         -              Normal
  03/02/2021 02 PM PST            31.3            586         0              Normal
  03/02/2021 03 PM PST            31.3            586         0              Normal
  03/02/2021 04 PM PST            31.3            586         0              Normal
  03/02/2021 05 PM PST            31.3            582         -              Normal
  03/02/2021 06 PM PST            31.3            582         0              Normal
  03/02/2021 07 PM PST            31.3            582         0              Normal
  03/02/2021 08 PM PST            31.3            582         0              Normal
  03/02/2021 09 PM PST            31.3            582         0              Normal
  03/02/2021 10 PM PST            31.3            582         0              Normal
  03/02/2021 11 PM PST            31.3            582         0              Normal
  03/03/2021 12 AM PST            31.3            582         0              Normal
  03/03/2021 01 AM PST            31.3            582         0              Normal
  03/03/2021 02 AM PST            31.3            582         0              Normal
  03/03/2021 03 AM PST            31.3            582         0              Normal
  03/03/2021 04 AM PST            31.3            582         0              Normal
  03/03/2021 05 AM PST            31.3            579         -              Normal
  03/03/2021 06 AM PST            31.3            579         0              Normal
  03/03/2021 07 AM PST            31.3            573         -              Normal
  03/03/2021 08 AM PST            31.3            573         0              Normal
  03/03/2021 09 AM PST            31.3            569         -              Normal
  03/03/2021 10 AM PST            31.3            569         0              Normal
  03/03/2021 11 AM PST            31.3            569         0              Normal
  03/03/2021 12 PM PST            31.3            569         0              Normal
  03/03/2021 01 PM PST            31.3            569         0              Normal
  03/03/2021 02 PM PST            31.3            569         0              Normal
  03/03/2021 03 PM PST            31.3            569         0              Normal
  03/03/2021 04 PM PST            31.3            573         +              Normal
  03/03/2021 05 PM PST            31.3            569         -              Normal
  03/03/2021 06 PM PST            31.3            566         -              Normal
  03/03/2021 07 PM PST            31.3            566         0              Normal
  03/03/2021 08 PM PST            31.3            569         +              Normal
  03/03/2021 09 PM PST            31.3            569         0              Normal
  03/03/2021 10 PM PST            31.3            566         -              Normal
  03/03/2021 11 PM PST            31.3            566         0              Normal
  03/04/2021 12 AM PST            31.3            566         0              Normal
  03/04/2021 01 AM PST            31.3            566         0              Normal
  03/04/2021 02 AM PST            31.3            566         0              Normal
  03/04/2021 03 AM PST            31.3            566         0              Normal
  03/04/2021 04 AM PST            31.3            566         0              Normal
  03/04/2021 05 AM PST            31.3            566         0              Normal
  03/04/2021 06 AM PST            31.3            566         0              Normal
  03/04/2021 07 AM PST            31.3            566         0              Normal
  03/04/2021 08 AM PST            31.3            566         0              Normal
  03/04/2021 09 AM PST            31.3            566         0              Normal
  03/04/2021 10 AM PST            31.3            569         +              Normal
  03/04/2021 11 AM PST            31.3            573         +              Normal
  03/04/2021 12 PM PST            31.3            573         0              Normal
  03/04/2021 01 PM PST            31.3            576         +              Normal
  03/04/2021 02 PM PST            31.3            579         +              Normal
  03/04/2021 03 PM PST            31.3            576         -              Normal
  03/04/2021 04 PM PST            31.3            579         +              Normal
  03/04/2021 05 PM PST            31.3            576         -              Normal
  03/04/2021 06 PM PST            31.3            576         0              Normal
  03/04/2021 07 PM PST            31.3            573         -              Normal
  03/04/2021 08 PM PST            31.3            573         0              Normal
  03/04/2021 09 PM PST            31.3            573         0              Normal
  03/04/2021 10 PM PST            31.3            569         -              Normal
  03/04/2021 11 PM PST            31.3            569         0              Normal
  03/05/2021 12 AM PST            31.3            569         0              Normal
  03/05/2021 01 AM PST            31.3            569         0              Normal
  03/05/2021 02 AM PST            31.3            566         -              Normal
  03/05/2021 03 AM PST            31.3            566         0              Normal
  03/05/2021 04 AM PST            31.3            566         0              Normal
  03/05/2021 05 AM PST            31.3            566         0              Normal
  03/05/2021 06 AM PST            31.3            566         0              Normal
  03/05/2021 07 AM PST            31.3            566         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/05/2021 08 AM PST            31.3            566                        Normal
  03/05/2021 09 AM PST            31.3            566         0              Normal
  03/05/2021 10 AM PST            31.3            566         0              Normal
  03/05/2021 11 AM PST            31.3            566         0              Normal
  03/05/2021 12 PM PST            31.3            566         0              Normal
  03/05/2021 01 PM PST            31.3            566         0              Normal
  03/05/2021 02 PM PST            31.3            566         0              Normal
  03/05/2021 03 PM PST            31.3            566         0              Normal
  03/05/2021 04 PM PST            31.3            566         0              Normal
  03/05/2021 05 PM PST            31.3            566         0              Normal
  03/05/2021 06 PM PST            31.3            566         0              Normal
  03/05/2021 07 PM PST            31.3            566         0              Normal
  03/05/2021 08 PM PST            31.3            569         +              Normal
  03/05/2021 09 PM PST            31.3            569         0              Normal
  03/05/2021 10 PM PST            31.3            569         0              Normal
  03/05/2021 11 PM PST            31.3            569         0              Normal
  03/06/2021 12 AM PST            31.3            569         0              Normal
  03/06/2021 01 AM PST            31.3            569         0              Normal
  03/06/2021 02 AM PST            31.3            569         0              Normal
  03/06/2021 03 AM PST            31.3            569         0              Normal
  03/06/2021 04 AM PST            31.3            569         0              Normal
  03/06/2021 05 AM PST            31.3            569         0              Normal
  03/06/2021 06 AM PST            31.3            573         +              Normal
  03/06/2021 07 AM PST            31.3            573         0              Normal
  03/06/2021 08 AM PST            31.3            573         0              Normal
  03/06/2021 09 AM PST            31.3            573         0              Normal
  03/06/2021 10 AM PST            31.3            573         0              Normal
  03/06/2021 11 AM PST            31.3            573         0              Normal
  03/06/2021 12 PM PST            31.3            573         0              Normal
  03/06/2021 01 PM PST            31.3            573         0              Normal
  03/06/2021 02 PM PST            31.3            576         +              Normal
  03/06/2021 03 PM PST            31.3            576         0              Normal
  03/06/2021 04 PM PST            31.3            576         0              Normal
  03/06/2021 05 PM PST            31.3            576         0              Normal
  03/06/2021 06 PM PST            31.3            576         0              Normal
  03/06/2021 07 PM PST            31.3            576         0              Normal
  03/06/2021 08 PM PST            31.3            576         0              Normal
  03/06/2021 09 PM PST            31.3            576         0              Normal
  03/06/2021 10 PM PST            31.3            576         0              Normal
  03/06/2021 11 PM PST            31.3            576         0              Normal
  03/07/2021 12 AM PST            31.3            579         +              Normal
  03/07/2021 01 AM PST            31.3            579         0              Normal
  03/07/2021 02 AM PST            31.3            579         0              Normal
  03/07/2021 03 AM PST            31.3            579         0              Normal
  03/07/2021 04 AM PST            31.3            579         0              Normal
  03/07/2021 05 AM PST            31.3            579         0              Normal
  03/07/2021 06 AM PST            31.3            579         0              Normal
  03/07/2021 07 AM PST            31.3            579         0              Normal
  03/07/2021 08 AM PST            31.3            579         0              Normal
  03/07/2021 09 AM PST            31.3            579         0              Normal
  03/07/2021 10 AM PST            31.3            579         0              Normal
  03/07/2021 11 AM PST            31.3            579         0              Normal
  03/07/2021 12 PM PST            31.3            579         0              Normal
  03/07/2021 01 PM PST            31.3            582         +              Normal
  03/07/2021 02 PM PST            31.3            582         0              Normal
  03/07/2021 03 PM PST            31.3            582         0              Normal
  03/07/2021 04 PM PST            31.3            582         0              Normal
  03/07/2021 05 PM PST            31.3            582         0              Normal
  03/07/2021 06 PM PST            31.3            582         0              Normal
  03/07/2021 07 PM PST            31.3            582         0              Normal
  03/07/2021 08 PM PST            31.3            582         0              Normal
  03/07/2021 09 PM PST            31.3            582         0              Normal
  03/07/2021 10 PM PST            31.3            582         0              Normal
  03/07/2021 11 PM PST            31.3            582         0              Normal
  03/08/2021 12 AM PST            31.3            582         0              Normal
  03/08/2021 01 AM PST            31.3            582         0              Normal
  03/08/2021 02 AM PST            31.3            582         0              Normal
  03/08/2021 03 AM PST            31.3            582         0              Normal
  03/08/2021 04 AM PST            31.3            582         0              Normal
  03/08/2021 05 AM PST            31.3            582         0              Normal
  03/08/2021 06 AM PST            31.3            582         0              Normal
  03/08/2021 07 AM PST            31.3            582         0              Normal
  03/08/2021 08 AM PST            31.3            582         0              Normal
  03/08/2021 09 AM PST            31.3            582         0              Normal
  03/08/2021 10 AM PST            31.3            582         0              Normal
  03/08/2021 11 AM PST            31.3            582         0              Normal
  03/08/2021 12 PM PST            31.3            582         0              Normal
  03/08/2021 01 PM PST            31.3            582         0              Normal
  03/08/2021 02 PM PST            31.3            582         0              Normal
  03/08/2021 03 PM PST            31.3            582         0              Normal
  03/08/2021 04 PM PST            31.3            582         0              Normal
  03/08/2021 05 PM PST            31.3            582         0              Normal
  03/08/2021 06 PM PST            31.3            582         0              Normal
  03/08/2021 07 PM PST            31.3            582         0              Normal
  03/08/2021 08 PM PST            31.3            582         0              Normal
  03/08/2021 09 PM PST            31.3            582         0              Normal
  03/08/2021 10 PM PST            31.3            582         0              Normal
  03/08/2021 11 PM PST            31.3            582         0              Normal
  03/09/2021 12 AM PST            31.3            582         0              Normal
  03/09/2021 01 AM PST            31.3            582         0              Normal
  03/09/2021 02 AM PST            31.3            582         0              Normal
  03/09/2021 03 AM PST            31.3            582         0              Normal
  03/09/2021 04 AM PST            31.3            582         0              Normal
  03/09/2021 05 AM PST            31.3            582         0              Normal
  03/09/2021 06 AM PST            31.3            582         0              Normal
  03/09/2021 07 AM PST            31.3            582         0              Normal
  03/09/2021 08 AM PST            31.3            582         0              Normal
  03/09/2021 09 AM PST            31.3            582         0              Normal
  03/09/2021 10 AM PST            31.3            582         0              Normal
  03/09/2021 11 AM PST            31.3            582         0              Normal
  03/09/2021 12 PM PST            31.3            582         0              Normal
  03/09/2021 01 PM PST            31.3            582         0              Normal
  03/09/2021 02 PM PST            31.3            582         0              Normal
  03/09/2021 03 PM PST            31.3            582         0              Normal
  03/09/2021 04 PM PST            31.3            582         0              Normal
  03/09/2021 05 PM PST            31.3            582         0              Normal
  03/09/2021 06 PM PST            31.3            582         0              Normal
  03/09/2021 07 PM PST            31.3            582         0              Normal
  03/09/2021 08 PM PST            31.3            579         -              Normal
  03/09/2021 09 PM PST            31.3            579         0              Normal
  03/09/2021 10 PM PST            31.3            579         0              Normal
  03/09/2021 11 PM PST            31.3            579         0              Normal
  03/10/2021 12 AM PST            31.3            579         0              Normal
  03/10/2021 01 AM PST            31.3            579         0              Normal
  03/10/2021 02 AM PST            31.3            579         0              Normal
  03/10/2021 03 AM PST            31.3            579         0              Normal
  03/10/2021 04 AM PST            31.3            579         0              Normal
#
# 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.