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

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UPPER PENITENCIA CREEK - PIEDMOND ROAD (UPCC1)
Latitude: 37.39º NLongitude: 121.84º WElevation: 205 Feet
Location: Santa Clara County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: May 19 2025 at 7:58 AM PDTNext Issuance: May 20 2025 at 9:00 AM PDT
Action/Monitor: 6.5 FeetMinor Flood: 8.0 FeetModerate Flood: 9.0 FeetMajor Flood: 10.5 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Upper Penitencia Creek - Piedmont Road (UPCC1)
#
# File Generation Time:  05/19/2025 at 07:59 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/15/2025 at 01:00 PM PDT
# Maximum Observed Stage:                       5.01 Feet
# Maximum Observed Flow:                        3 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/19/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       5.00 Feet
# Maximum Forecast Flow:                        3 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/14/2025 07 AM PDT            5.01              3                        Normal
  05/14/2025 08 AM PDT            5.01              3         0              Normal
  05/14/2025 09 AM PDT            5.01              3         0              Normal
  05/14/2025 10 AM PDT            5.01              3         0              Normal
  05/14/2025 11 AM PDT            5.01              3         0              Normal
  05/14/2025 12 PM PDT            5.01              3         0              Normal
  05/14/2025 01 PM PDT            5.01              3         0              Normal
  05/14/2025 02 PM PDT            5.01              3         0              Normal
  05/14/2025 03 PM PDT            5.01              3         0              Normal
  05/14/2025 04 PM PDT            5.01              3         0              Normal
  05/14/2025 05 PM PDT            5.00              3         -              Normal
  05/14/2025 06 PM PDT            5.00              3         0              Normal
  05/14/2025 07 PM PDT            5.00              3         0              Normal
  05/14/2025 08 PM PDT            5.00              3         0              Normal
  05/14/2025 09 PM PDT            5.00              3         0              Normal
  05/14/2025 10 PM PDT            5.00              3         0              Normal
  05/14/2025 11 PM PDT            5.00              3         0              Normal
  05/15/2025 12 AM PDT            5.00              3         0              Normal
  05/15/2025 01 AM PDT            5.00              3         0              Normal
  05/15/2025 02 AM PDT            5.01              3         +              Normal
  05/15/2025 03 AM PDT            5.01              3         0              Normal
  05/15/2025 04 AM PDT            5.00              3         -              Normal
  05/15/2025 05 AM PDT            5.01              3         +              Normal
  05/15/2025 06 AM PDT            5.01              3         0              Normal
  05/15/2025 07 AM PDT            5.01              3         0              Normal
  05/15/2025 08 AM PDT            5.01              3         0              Normal
  05/15/2025 09 AM PDT            5.01              3         0              Normal
  05/15/2025 10 AM PDT            5.01              3         0              Normal
  05/15/2025 11 AM PDT            5.01              3         0              Normal
  05/15/2025 12 PM PDT            5.01              3         0              Normal
  05/15/2025 01 PM PDT            5.01              3         0              Normal
  05/15/2025 02 PM PDT            5.00              3         -              Normal
  05/15/2025 03 PM PDT            5.00              3         0              Normal
  05/15/2025 04 PM PDT            5.00              3         0              Normal
  05/15/2025 05 PM PDT            5.00              3         0              Normal
  05/15/2025 06 PM PDT            5.00              3         0              Normal
  05/15/2025 07 PM PDT            5.00              3         0              Normal
  05/15/2025 08 PM PDT            5.00              3         0              Normal
  05/15/2025 09 PM PDT            5.00              3         0              Normal
  05/15/2025 10 PM PDT            5.00              3         0              Normal
  05/15/2025 11 PM PDT            5.00              3         0              Normal
  05/16/2025 12 AM PDT            5.00              3         0              Normal
  05/16/2025 01 AM PDT            5.00              3         0              Normal
  05/16/2025 02 AM PDT            5.00              3         0              Normal
  05/16/2025 03 AM PDT            5.00              3         0              Normal
  05/16/2025 04 AM PDT            5.00              3         0              Normal
  05/16/2025 05 AM PDT            5.00              3         0              Normal
  05/16/2025 06 AM PDT            5.00              3         0              Normal
  05/16/2025 07 AM PDT            5.00              3         0              Normal
  05/16/2025 08 AM PDT            5.00              3         0              Normal
  05/16/2025 09 AM PDT            5.00              3         0              Normal
  05/16/2025 10 AM PDT            5.00              3         0              Normal
  05/16/2025 11 AM PDT            5.00              3         0              Normal
  05/16/2025 12 PM PDT            5.00              3         0              Normal
  05/16/2025 01 PM PDT            5.00              3         0              Normal
  05/16/2025 02 PM PDT            5.00              3         0              Normal
  05/16/2025 03 PM PDT            5.00              3         0              Normal
  05/16/2025 04 PM PDT            5.00              3         0              Normal
  05/16/2025 05 PM PDT            5.00              3         0              Normal
  05/16/2025 06 PM PDT            5.00              3         0              Normal
  05/16/2025 07 PM PDT            5.00              3         0              Normal
  05/16/2025 08 PM PDT            5.00              3         0              Normal
  05/16/2025 09 PM PDT            5.00              3         0              Normal
  05/16/2025 10 PM PDT            5.00              3         0              Normal
  05/16/2025 11 PM PDT            5.00              3         0              Normal
  05/17/2025 12 AM PDT            5.00              3         0              Normal
  05/17/2025 01 AM PDT            5.00              3         0              Normal
  05/17/2025 02 AM PDT            5.00              3         0              Normal
  05/17/2025 03 AM PDT            5.00              3         0              Normal
  05/17/2025 04 AM PDT            5.00              3         0              Normal
  05/17/2025 05 AM PDT            5.00              3         0              Normal
  05/17/2025 06 AM PDT            5.00              3         0              Normal
  05/17/2025 07 AM PDT            5.00              3         0              Normal
  05/17/2025 08 AM PDT            5.00              3         0              Normal
  05/17/2025 09 AM PDT            5.00              3         0              Normal
  05/17/2025 10 AM PDT            5.00              3         0              Normal
  05/17/2025 11 AM PDT            5.00              3         0              Normal
  05/17/2025 12 PM PDT            5.00              3         0              Normal
  05/17/2025 01 PM PDT            5.00              3         0              Normal
  05/17/2025 02 PM PDT            5.00              3         0              Normal
  05/17/2025 03 PM PDT            5.00              3         0              Normal
  05/17/2025 04 PM PDT            5.00              3         0              Normal
  05/17/2025 05 PM PDT            5.00              3         0              Normal
  05/17/2025 06 PM PDT            5.00              3         0              Normal
  05/17/2025 07 PM PDT            5.00              3         0              Normal
  05/17/2025 08 PM PDT            5.00              3         0              Normal
  05/17/2025 09 PM PDT            5.00              3         0              Normal
  05/17/2025 10 PM PDT            5.00              3         0              Normal
  05/17/2025 11 PM PDT            5.00              3         0              Normal
  05/18/2025 12 AM PDT            5.00              3         0              Normal
  05/18/2025 01 AM PDT            5.00              3         0              Normal
  05/18/2025 02 AM PDT            5.00              3         0              Normal
  05/18/2025 03 AM PDT            5.00              3         0              Normal
  05/18/2025 04 AM PDT            5.00              3         0              Normal
  05/18/2025 05 AM PDT            5.00              3         0              Normal
  05/18/2025 06 AM PDT            5.00              3         0              Normal
  05/18/2025 07 AM PDT            5.00              3         0              Normal
  05/18/2025 08 AM PDT            5.00              3         0              Normal
  05/18/2025 09 AM PDT            5.00              3         0              Normal
  05/18/2025 10 AM PDT            5.00              3         0              Normal
  05/18/2025 11 AM PDT            5.00              3         0              Normal
  05/18/2025 12 PM PDT            5.00              3         0              Normal
  05/18/2025 01 PM PDT            5.00              3         0              Normal
  05/18/2025 02 PM PDT            5.00              3         0              Normal
  05/18/2025 03 PM PDT            5.00              3         0              Normal
  05/18/2025 04 PM PDT            5.00              3         0              Normal
  05/18/2025 05 PM PDT            5.00              3         0              Normal
  05/18/2025 06 PM PDT            4.99              2         -              Normal
  05/18/2025 07 PM PDT            4.99              2         0              Normal
  05/18/2025 08 PM PDT            4.99              2         0              Normal
  05/18/2025 09 PM PDT            5.00              3         +              Normal
  05/18/2025 10 PM PDT            5.00              3         0              Normal
  05/18/2025 11 PM PDT            4.99              2         -              Normal
  05/19/2025 12 AM PDT            5.00              3         +              Normal
  05/19/2025 01 AM PDT            5.00              3         0              Normal
  05/19/2025 02 AM PDT            5.00              3         0              Normal
  05/19/2025 03 AM PDT            5.00              3         0              Normal
  05/19/2025 04 AM PDT            5.00              3         0              Normal
  05/19/2025 05 AM PDT            5.00              3         0              Normal
  05/19/2025 06 AM PDT            5.00              3         0              Normal
  05/19/2025 07 AM PDT            5.00              3         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/19/2025 08 AM PDT            5.00              3                        Normal
  05/19/2025 09 AM PDT            5.00              3         0              Normal
  05/19/2025 10 AM PDT            5.00              3         0              Normal
  05/19/2025 11 AM PDT            5.00              3         0              Normal
  05/19/2025 12 PM PDT            5.00              3         0              Normal
  05/19/2025 01 PM PDT            5.00              3         0              Normal
  05/19/2025 02 PM PDT            5.00              3         0              Normal
  05/19/2025 03 PM PDT            5.00              3         0              Normal
  05/19/2025 04 PM PDT            5.00              3         0              Normal
  05/19/2025 05 PM PDT            5.00              3         0              Normal
  05/19/2025 06 PM PDT            5.00              3         0              Normal
  05/19/2025 07 PM PDT            5.00              3         0              Normal
  05/19/2025 08 PM PDT            5.00              3         0              Normal
  05/19/2025 09 PM PDT            5.00              3         0              Normal
  05/19/2025 10 PM PDT            5.00              3         0              Normal
  05/19/2025 11 PM PDT            5.00              3         0              Normal
  05/20/2025 12 AM PDT            5.00              3         0              Normal
  05/20/2025 01 AM PDT            5.00              3         0              Normal
  05/20/2025 02 AM PDT            5.00              3         0              Normal
  05/20/2025 03 AM PDT            5.00              3         0              Normal
  05/20/2025 04 AM PDT            5.00              3         0              Normal
  05/20/2025 05 AM PDT            5.00              3         0              Normal
  05/20/2025 06 AM PDT            5.00              3         0              Normal
  05/20/2025 07 AM PDT            5.00              3         0              Normal
  05/20/2025 08 AM PDT            5.00              3         0              Normal
  05/20/2025 09 AM PDT            5.00              3         0              Normal
  05/20/2025 10 AM PDT            5.00              3         0              Normal
  05/20/2025 11 AM PDT            5.00              3         0              Normal
  05/20/2025 12 PM PDT            5.00              3         0              Normal
  05/20/2025 01 PM PDT            5.00              3         0              Normal
  05/20/2025 02 PM PDT            5.00              3         0              Normal
  05/20/2025 03 PM PDT            5.00              3         0              Normal
  05/20/2025 04 PM PDT            5.00              3         0              Normal
  05/20/2025 05 PM PDT            5.00              3         0              Normal
  05/20/2025 06 PM PDT            5.00              3         0              Normal
  05/20/2025 07 PM PDT            5.00              3         0              Normal
  05/20/2025 08 PM PDT            5.00              3         0              Normal
  05/20/2025 09 PM PDT            5.00              3         0              Normal
  05/20/2025 10 PM PDT            5.00              3         0              Normal
  05/20/2025 11 PM PDT            5.00              3         0              Normal
  05/21/2025 12 AM PDT            5.00              3         0              Normal
  05/21/2025 01 AM PDT            5.00              3         0              Normal
  05/21/2025 02 AM PDT            5.00              3         0              Normal
  05/21/2025 03 AM PDT            5.00              3         0              Normal
  05/21/2025 04 AM PDT            5.00              3         0              Normal
  05/21/2025 05 AM PDT            5.00              3         0              Normal
  05/21/2025 06 AM PDT            5.00              3         0              Normal
  05/21/2025 07 AM PDT            5.00              3         0              Normal
  05/21/2025 08 AM PDT            5.00              3         0              Normal
  05/21/2025 09 AM PDT            5.00              3         0              Normal
  05/21/2025 10 AM PDT            5.00              3         0              Normal
  05/21/2025 11 AM PDT            5.00              3         0              Normal
  05/21/2025 12 PM PDT            5.00              3         0              Normal
  05/21/2025 01 PM PDT            5.00              3         0              Normal
  05/21/2025 02 PM PDT            5.00              3         0              Normal
  05/21/2025 03 PM PDT            5.00              3         0              Normal
  05/21/2025 04 PM PDT            5.00              3         0              Normal
  05/21/2025 05 PM PDT            5.00              3         0              Normal
  05/21/2025 06 PM PDT            5.00              3         0              Normal
  05/21/2025 07 PM PDT            5.00              3         0              Normal
  05/21/2025 08 PM PDT            5.00              3         0              Normal
  05/21/2025 09 PM PDT            5.00              3         0              Normal
  05/21/2025 10 PM PDT            5.00              3         0              Normal
  05/21/2025 11 PM PDT            5.00              3         0              Normal
  05/22/2025 12 AM PDT            5.00              3         0              Normal
  05/22/2025 01 AM PDT            5.00              3         0              Normal
  05/22/2025 02 AM PDT            5.00              3         0              Normal
  05/22/2025 03 AM PDT            5.00              3         0              Normal
  05/22/2025 04 AM PDT            5.00              3         0              Normal
  05/22/2025 05 AM PDT            5.00              3         0              Normal
  05/22/2025 06 AM PDT            5.00              3         0              Normal
  05/22/2025 07 AM PDT            5.00              3         0              Normal
  05/22/2025 08 AM PDT            5.00              3         0              Normal
  05/22/2025 09 AM PDT            5.00              3         0              Normal
  05/22/2025 10 AM PDT            5.00              3         0              Normal
  05/22/2025 11 AM PDT            5.00              3         0              Normal
  05/22/2025 12 PM PDT            5.00              3         0              Normal
  05/22/2025 01 PM PDT            5.00              3         0              Normal
  05/22/2025 02 PM PDT            5.00              3         0              Normal
  05/22/2025 03 PM PDT            5.00              3         0              Normal
  05/22/2025 04 PM PDT            5.00              3         0              Normal
  05/22/2025 05 PM PDT            5.00              3         0              Normal
  05/22/2025 06 PM PDT            5.00              3         0              Normal
  05/22/2025 07 PM PDT            5.00              3         0              Normal
  05/22/2025 08 PM PDT            5.00              3         0              Normal
  05/22/2025 09 PM PDT            5.00              3         0              Normal
  05/22/2025 10 PM PDT            5.00              3         0              Normal
  05/22/2025 11 PM PDT            5.00              3         0              Normal
  05/23/2025 12 AM PDT            5.00              3         0              Normal
  05/23/2025 01 AM PDT            5.00              3         0              Normal
  05/23/2025 02 AM PDT            5.00              3         0              Normal
  05/23/2025 03 AM PDT            5.00              3         0              Normal
  05/23/2025 04 AM PDT            5.00              3         0              Normal
  05/23/2025 05 AM PDT            5.00              3         0              Normal
  05/23/2025 06 AM PDT            5.00              3         0              Normal
  05/23/2025 07 AM PDT            5.00              3         0              Normal
  05/23/2025 08 AM PDT            5.00              3         0              Normal
  05/23/2025 09 AM PDT            5.00              3         0              Normal
  05/23/2025 10 AM PDT            5.00              3         0              Normal
  05/23/2025 11 AM PDT            5.00              3         0              Normal
  05/23/2025 12 PM PDT            5.00              3         0              Normal
  05/23/2025 01 PM PDT            5.00              3         0              Normal
  05/23/2025 02 PM PDT            5.00              3         0              Normal
  05/23/2025 03 PM PDT            5.00              3         0              Normal
  05/23/2025 04 PM PDT            5.00              3         0              Normal
  05/23/2025 05 PM PDT            5.00              3         0              Normal
  05/23/2025 06 PM PDT            5.00              3         0              Normal
  05/23/2025 07 PM PDT            5.00              3         0              Normal
  05/23/2025 08 PM PDT            5.00              3         0              Normal
  05/23/2025 09 PM PDT            5.00              3         0              Normal
  05/23/2025 10 PM PDT            5.00              3         0              Normal
  05/23/2025 11 PM PDT            5.00              3         0              Normal
  05/24/2025 12 AM PDT            5.00              3         0              Normal
  05/24/2025 01 AM PDT            5.00              3         0              Normal
  05/24/2025 02 AM PDT            5.00              3         0              Normal
  05/24/2025 03 AM PDT            5.00              3         0              Normal
  05/24/2025 04 AM PDT            5.00              3         0              Normal
  05/24/2025 05 AM PDT            5.00              3         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.