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

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YOLO BYPASS - LISBON (LSBC1)
Latitude: 38.48º NLongitude: 121.59º WElevation: 20 Feet
Location: Yolo County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Lower Sacramento
Issuance Time: May 19 2025 at 7:45 AM PDTNext Issuance: May 20 2025 at 9:00 AM PDT
Action/Monitor: 13.0 FeetMinor Flood: 19.0 FeetModerate Flood: 26.0 FeetMajor Flood: 31.1 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Yolo Bypass - Lisbon (LSBC1)
#
# File Generation Time:  05/19/2025 at 07:45 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/17/2025 at 09:00 AM PDT
# Maximum Observed Stage:                       6.70 Feet
#
# Earliest Date & Time of Maximum Forecast:     05/24/2025 at 03:00 AM PDT
# Maximum Forecast Stage:                       5.20 Feet
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Trend     Observed Status
# ------------------------------------------------------------------
  05/14/2025 07 AM PDT            6.42                        Normal
  05/14/2025 08 AM PDT            6.41         -              Normal
  05/14/2025 09 AM PDT            5.99         -              Normal
  05/14/2025 10 AM PDT            5.52         -              Normal
  05/14/2025 11 AM PDT            5.05         -              Normal
  05/14/2025 12 PM PDT            4.56         -              Normal
  05/14/2025 01 PM PDT            4.09         -              Normal
  05/14/2025 02 PM PDT            3.55         -              Normal
  05/14/2025 03 PM PDT            2.94         -              Normal
  05/14/2025 04 PM PDT            2.41         -              Normal
  05/14/2025 05 PM PDT            3.05         +              Normal
  05/14/2025 06 PM PDT            3.80         +              Normal
  05/14/2025 07 PM PDT            4.32         +              Normal
  05/14/2025 08 PM PDT            4.77         +              Normal
  05/14/2025 09 PM PDT            5.23         +              Normal
  05/14/2025 10 PM PDT            5.51         +              Normal
  05/14/2025 11 PM PDT            5.44         -              Normal
  05/15/2025 12 AM PDT            5.00         -              Normal
  05/15/2025 01 AM PDT            4.63         -              Normal
  05/15/2025 02 AM PDT            4.35         -              Normal
  05/15/2025 03 AM PDT            4.39         +              Normal
  05/15/2025 04 AM PDT            5.04         +              Normal
  05/15/2025 05 AM PDT            5.53         +              Normal
  05/15/2025 06 AM PDT            5.96         +              Normal
  05/15/2025 07 AM PDT            6.29         +              Normal
  05/15/2025 08 AM PDT            6.47         +              Normal
  05/15/2025 09 AM PDT            6.19         -              Normal
  05/15/2025 10 AM PDT            5.74         -              Normal
  05/15/2025 11 AM PDT            5.29         -              Normal
  05/15/2025 12 PM PDT            4.81         -              Normal
  05/15/2025 01 PM PDT            4.34         -              Normal
  05/15/2025 02 PM PDT            3.85         -              Normal
  05/15/2025 03 PM PDT            3.29         -              Normal
  05/15/2025 04 PM PDT            2.73         -              Normal
  05/15/2025 05 PM PDT            2.43         -              Normal
  05/15/2025 06 PM PDT            3.46         +              Normal
  05/15/2025 07 PM PDT            4.00         +              Normal
  05/15/2025 08 PM PDT            4.45         +              Normal
  05/15/2025 09 PM PDT            4.98         +              Normal
  05/15/2025 10 PM PDT            5.42         +              Normal
  05/15/2025 11 PM PDT            5.64         +              Normal
  05/16/2025 12 AM PDT            5.47         -              Normal
  05/16/2025 01 AM PDT            5.07         -              Normal
  05/16/2025 02 AM PDT            4.74         -              Normal
  05/16/2025 03 AM PDT            4.61         -              Normal
  05/16/2025 04 AM PDT            5.01         +              Normal
  05/16/2025 05 AM PDT            5.50         +              Normal
  05/16/2025 06 AM PDT            5.88         +              Normal
  05/16/2025 07 AM PDT            6.23         +              Normal
  05/16/2025 08 AM PDT            6.49         +              Normal
  05/16/2025 09 AM PDT            6.54         +              Normal
  05/16/2025 10 AM PDT            6.16         -              Normal
  05/16/2025 11 AM PDT            5.73         -              Normal
  05/16/2025 12 PM PDT            5.28         -              Normal
  05/16/2025 01 PM PDT            4.77         -              Normal
  05/16/2025 02 PM PDT            4.28         -              Normal
  05/16/2025 03 PM PDT            3.78         -              Normal
  05/16/2025 04 PM PDT            3.23         -              Normal
  05/16/2025 05 PM PDT            2.69         -              Normal
  05/16/2025 06 PM PDT            2.77         +              Normal
  05/16/2025 07 PM PDT            3.66         +              Normal
  05/16/2025 08 PM PDT            4.18         +              Normal
  05/16/2025 09 PM PDT            4.66         +              Normal
  05/16/2025 10 PM PDT            5.16         +              Normal
  05/16/2025 11 PM PDT            5.48         +              Normal
  05/17/2025 12 AM PDT            5.72         +              Normal
  05/17/2025 01 AM PDT            5.53         -              Normal
  05/17/2025 02 AM PDT            5.26         -              Normal
  05/17/2025 03 AM PDT            5.08         -              Normal
  05/17/2025 04 AM PDT            5.04         -              Normal
  05/17/2025 05 AM PDT            5.41         +              Normal
  05/17/2025 06 AM PDT            5.87         +              Normal
  05/17/2025 07 AM PDT            6.27         +              Normal
  05/17/2025 08 AM PDT            6.52         +              Normal
  05/17/2025 09 AM PDT            6.70         +              Normal
  05/17/2025 10 AM PDT            6.67         -              Normal
  05/17/2025 11 AM PDT            6.29         -              Normal
  05/17/2025 12 PM PDT            5.92         -              Normal
  05/17/2025 01 PM PDT            5.51         -              Normal
  05/17/2025 02 PM PDT            5.06         -              Normal
  05/17/2025 03 PM PDT            4.63         -              Normal
  05/17/2025 04 PM PDT            4.13         -              Normal
  05/17/2025 05 PM PDT            3.61         -              Normal
  05/17/2025 06 PM PDT            3.19         -              Normal
  05/17/2025 07 PM PDT            3.48         +              Normal
  05/17/2025 08 PM PDT            4.16         +              Normal
  05/17/2025 09 PM PDT            4.68         +              Normal
  05/17/2025 10 PM PDT            5.15         +              Normal
  05/17/2025 11 PM PDT            5.54         +              Normal
  05/18/2025 12 AM PDT            5.81         +              Normal
  05/18/2025 01 AM PDT            5.85         +              Normal
  05/18/2025 02 AM PDT            5.47         -              Normal
  05/18/2025 03 AM PDT            5.12         -              Normal
  05/18/2025 04 AM PDT            4.83         -              Normal
  05/18/2025 05 AM PDT            4.62         -              Normal
  05/18/2025 06 AM PDT            4.91         +              Normal
  05/18/2025 07 AM PDT            5.38         +              Normal
  05/18/2025 08 AM PDT            5.73         +              Normal
  05/18/2025 09 AM PDT            6.02         +              Normal
  05/18/2025 10 AM PDT            6.11         +              Normal
  05/18/2025 11 AM PDT            5.75         -              Normal
  05/18/2025 12 PM PDT            5.30         -              Normal
  05/18/2025 01 PM PDT            4.86         -              Normal
  05/18/2025 02 PM PDT            4.42         -              Normal
  05/18/2025 03 PM PDT            3.92         -              Normal
  05/18/2025 04 PM PDT            3.35         -              Normal
  05/18/2025 05 PM PDT            2.73         -              Normal
  05/18/2025 06 PM PDT            2.11         -              Normal
  05/18/2025 07 PM PDT            2.08         -              Normal
  05/18/2025 08 PM PDT            3.11         +              Normal
  05/18/2025 09 PM PDT            3.72         +              Normal
  05/18/2025 10 PM PDT            4.15         +              Normal
  05/18/2025 11 PM PDT            4.59         +              Normal
  05/19/2025 12 AM PDT            5.10         +              Normal
  05/19/2025 01 AM PDT            5.43         +              Normal
  05/19/2025 02 AM PDT            5.50         +              Normal
  05/19/2025 03 AM PDT            5.13         -              Normal
  05/19/2025 04 AM PDT            4.77         -              Normal
  05/19/2025 05 AM PDT            4.54         -              Normal
  05/19/2025 06 AM PDT            4.38         -              Normal
  05/19/2025 07 AM PDT            4.56         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Trend     Forecast Status
# ------------------------------------------------------------------
  05/19/2025 08 AM PDT            4.77                        Normal
  05/19/2025 09 AM PDT            4.94         +              Normal
  05/19/2025 10 AM PDT            5.00         +              Normal
  05/19/2025 11 AM PDT            4.94         -              Normal
  05/19/2025 12 PM PDT            4.78         -              Normal
  05/19/2025 01 PM PDT            4.55         -              Normal
  05/19/2025 02 PM PDT            4.27         -              Normal
  05/19/2025 03 PM PDT            4.01         -              Normal
  05/19/2025 04 PM PDT            3.69         -              Normal
  05/19/2025 05 PM PDT            3.51         -              Normal
  05/19/2025 06 PM PDT            3.42         -              Normal
  05/19/2025 07 PM PDT            3.51         +              Normal
  05/19/2025 08 PM PDT            3.69         +              Normal
  05/19/2025 09 PM PDT            4.06         +              Normal
  05/19/2025 10 PM PDT            4.35         +              Normal
  05/19/2025 11 PM PDT            4.61         +              Normal
  05/20/2025 12 AM PDT            4.79         +              Normal
  05/20/2025 01 AM PDT            4.86         +              Normal
  05/20/2025 02 AM PDT            4.78         -              Normal
  05/20/2025 03 AM PDT            4.58         -              Normal
  05/20/2025 04 AM PDT            4.35         -              Normal
  05/20/2025 05 AM PDT            4.15         -              Normal
  05/20/2025 06 AM PDT            4.08         -              Normal
  05/20/2025 07 AM PDT            4.13         +              Normal
  05/20/2025 08 AM PDT            4.30         +              Normal
  05/20/2025 09 AM PDT            4.50         +              Normal
  05/20/2025 10 AM PDT            4.66         +              Normal
  05/20/2025 11 AM PDT            4.72         +              Normal
  05/20/2025 12 PM PDT            4.67         -              Normal
  05/20/2025 01 PM PDT            4.54         -              Normal
  05/20/2025 02 PM PDT            4.34         -              Normal
  05/20/2025 03 PM PDT            4.11         -              Normal
  05/20/2025 04 PM PDT            3.84         -              Normal
  05/20/2025 05 PM PDT            3.54         -              Normal
  05/20/2025 06 PM PDT            3.41         -              Normal
  05/20/2025 07 PM PDT            3.35         -              Normal
  05/20/2025 08 PM PDT            3.45         +              Normal
  05/20/2025 09 PM PDT            3.77         +              Normal
  05/20/2025 10 PM PDT            4.17         +              Normal
  05/20/2025 11 PM PDT            4.51         +              Normal
  05/21/2025 12 AM PDT            4.76         +              Normal
  05/21/2025 01 AM PDT            4.84         +              Normal
  05/21/2025 02 AM PDT            4.79         -              Normal
  05/21/2025 03 AM PDT            4.66         -              Normal
  05/21/2025 04 AM PDT            4.47         -              Normal
  05/21/2025 05 AM PDT            4.26         -              Normal
  05/21/2025 06 AM PDT            4.07         -              Normal
  05/21/2025 07 AM PDT            3.92         -              Normal
  05/21/2025 08 AM PDT            3.86         -              Normal
  05/21/2025 09 AM PDT            3.94         +              Normal
  05/21/2025 10 AM PDT            4.13         +              Normal
  05/21/2025 11 AM PDT            4.34         +              Normal
  05/21/2025 12 PM PDT            4.51         +              Normal
  05/21/2025 01 PM PDT            4.58         +              Normal
  05/21/2025 02 PM PDT            4.52         -              Normal
  05/21/2025 03 PM PDT            4.39         -              Normal
  05/21/2025 04 PM PDT            4.18         -              Normal
  05/21/2025 05 PM PDT            3.95         -              Normal
  05/21/2025 06 PM PDT            3.66         -              Normal
  05/21/2025 07 PM PDT            3.47         -              Normal
  05/21/2025 08 PM PDT            3.42         -              Normal
  05/21/2025 09 PM PDT            3.51         +              Normal
  05/21/2025 10 PM PDT            3.88         +              Normal
  05/21/2025 11 PM PDT            4.25         +              Normal
  05/22/2025 12 AM PDT            4.59         +              Normal
  05/22/2025 01 AM PDT            4.84         +              Normal
  05/22/2025 02 AM PDT            4.93         +              Normal
  05/22/2025 03 AM PDT            4.87         -              Normal
  05/22/2025 04 AM PDT            4.71         -              Normal
  05/22/2025 05 AM PDT            4.47         -              Normal
  05/22/2025 06 AM PDT            4.22         -              Normal
  05/22/2025 07 AM PDT            3.97         -              Normal
  05/22/2025 08 AM PDT            3.74         -              Normal
  05/22/2025 09 AM PDT            3.65         -              Normal
  05/22/2025 10 AM PDT            3.77         +              Normal
  05/22/2025 11 AM PDT            4.02         +              Normal
  05/22/2025 12 PM PDT            4.26         +              Normal
  05/22/2025 01 PM PDT            4.45         +              Normal
  05/22/2025 02 PM PDT            4.52         +              Normal
  05/22/2025 03 PM PDT            4.47         -              Normal
  05/22/2025 04 PM PDT            4.31         -              Normal
  05/22/2025 05 PM PDT            4.10         -              Normal
  05/22/2025 06 PM PDT            3.85         -              Normal
  05/22/2025 07 PM PDT            3.61         -              Normal
  05/22/2025 08 PM PDT            3.53         -              Normal
  05/22/2025 09 PM PDT            3.64         +              Normal
  05/22/2025 10 PM PDT            3.92         +              Normal
  05/22/2025 11 PM PDT            4.22         +              Normal
  05/23/2025 12 AM PDT            4.52         +              Normal
  05/23/2025 01 AM PDT            4.80         +              Normal
  05/23/2025 02 AM PDT            5.00         +              Normal
  05/23/2025 03 AM PDT            5.07         +              Normal
  05/23/2025 04 AM PDT            4.99         -              Normal
  05/23/2025 05 AM PDT            4.79         -              Normal
  05/23/2025 06 AM PDT            4.50         -              Normal
  05/23/2025 07 AM PDT            4.18         -              Normal
  05/23/2025 08 AM PDT            3.85         -              Normal
  05/23/2025 09 AM PDT            3.56         -              Normal
  05/23/2025 10 AM PDT            3.49         -              Normal
  05/23/2025 11 AM PDT            3.57         +              Normal
  05/23/2025 12 PM PDT            3.90         +              Normal
  05/23/2025 01 PM PDT            4.20         +              Normal
  05/23/2025 02 PM PDT            4.42         +              Normal
  05/23/2025 03 PM PDT            4.51         +              Normal
  05/23/2025 04 PM PDT            4.46         -              Normal
  05/23/2025 05 PM PDT            4.34         -              Normal
  05/23/2025 06 PM PDT            4.16         -              Normal
  05/23/2025 07 PM PDT            3.99         -              Normal
  05/23/2025 08 PM PDT            3.81         -              Normal
  05/23/2025 09 PM PDT            3.74         -              Normal
  05/23/2025 10 PM PDT            3.88         +              Normal
  05/23/2025 11 PM PDT            4.16         +              Normal
  05/24/2025 12 AM PDT            4.51         +              Normal
  05/24/2025 01 AM PDT            4.86         +              Normal
  05/24/2025 02 AM PDT            5.11         +              Normal
  05/24/2025 03 AM PDT            5.20         +              Normal
  05/24/2025 04 AM PDT            5.14         -              Normal
  05/24/2025 05 AM PDT            4.96         -              Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Trends are determined using hourly change in unrounded stage.
# NOTE 3: Maximum Values are determined using unrounded stage.