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

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MARK WEST CREEK - MIRABEL HEIGHTS (MWEC1)
Latitude: 38.49º NLongitude: 122.85º WElevation: 50 FeetForecast Type: Unofficial Location
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Mar 13 2026 at 1:07 PM PDTNext Issuance: Mar 14 2026 at 9:00 AM PDT
Action/Monitor: 50.5 FeetMinor Flood: 55.0 FeetModerate Flood: 59.0 FeetMajor Flood: 65.0 Feet
Please Note:

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Mark West Creek - Mirabel Heights (MWEC1)
#
# File Generation Time:  03/13/2026 at 01:08 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/08/2026 at 01:00 PM PDT
# Maximum Observed Stage:                       41.48 Feet
# Maximum Observed Flow:                        99 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/13/2026 at 02:00 PM PDT
# Maximum Forecast Stage:                       40.85 Feet
# Maximum Forecast Flow:                        64 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/08/2026 01 PM PDT           41.48             99                        Normal
  03/08/2026 02 PM PDT           41.47             98         -              Normal
  03/08/2026 03 PM PDT           41.47             98         0              Normal
  03/08/2026 04 PM PDT           41.47             98         0              Normal
  03/08/2026 05 PM PDT           41.46             97         -              Normal
  03/08/2026 06 PM PDT           41.40             93         -              Normal
  03/08/2026 07 PM PDT           41.40             93         0              Normal
  03/08/2026 08 PM PDT           41.38             92         -              Normal
  03/08/2026 09 PM PDT           41.38             92         0              Normal
  03/08/2026 10 PM PDT           41.39             93         +              Normal
  03/08/2026 11 PM PDT           41.34             90         -              Normal
  03/09/2026 12 AM PDT           41.35             90         +              Normal
  03/09/2026 01 AM PDT           41.34             90         -              Normal
  03/09/2026 02 AM PDT           41.34             90         0              Normal
  03/09/2026 03 AM PDT           41.32             89         -              Normal
  03/09/2026 04 AM PDT           41.31             88         -              Normal
  03/09/2026 05 AM PDT           41.32             89         +              Normal
  03/09/2026 06 AM PDT           41.31             88         -              Normal
  03/09/2026 07 AM PDT           41.30             87         -              Normal
  03/09/2026 08 AM PDT           41.30             87         0              Normal
  03/09/2026 09 AM PDT           41.30             87         0              Normal
  03/09/2026 10 AM PDT           41.29             87         -              Normal
  03/09/2026 11 AM PDT           41.29             87         0              Normal
  03/09/2026 12 PM PDT           41.27             86         -              Normal
  03/09/2026 01 PM PDT           41.24             84         -              Normal
  03/09/2026 02 PM PDT           41.24             84         0              Normal
  03/09/2026 03 PM PDT           41.24             84         0              Normal
  03/09/2026 04 PM PDT           41.24             84         0              Normal
  03/09/2026 05 PM PDT           41.23             83         -              Normal
  03/09/2026 06 PM PDT           41.23             83         0              Normal
  03/09/2026 07 PM PDT           41.21             82         -              Normal
  03/09/2026 08 PM PDT           41.21             82         0              Normal
  03/09/2026 09 PM PDT           41.20             81         -              Normal
  03/09/2026 10 PM PDT           41.20             81         0              Normal
  03/09/2026 11 PM PDT           41.19             81         -              Normal
  03/10/2026 12 AM PDT           41.18             80         -              Normal
  03/10/2026 01 AM PDT           41.18             80         0              Normal
  03/10/2026 02 AM PDT           41.17             80         -              Normal
  03/10/2026 03 AM PDT           41.17             80         0              Normal
  03/10/2026 04 AM PDT           41.16             79         -              Normal
  03/10/2026 05 AM PDT           41.16             79         0              Normal
  03/10/2026 06 AM PDT           41.15             79         -              Normal
  03/10/2026 07 AM PDT           41.15             79         0              Normal
  03/10/2026 08 AM PDT           41.14             78         -              Normal
  03/10/2026 09 AM PDT           41.14             78         0              Normal
  03/10/2026 10 AM PDT           41.14             78         0              Normal
  03/10/2026 11 AM PDT           41.14             78         0              Normal
  03/10/2026 12 PM PDT           41.13             78         -              Normal
  03/10/2026 01 PM PDT           41.13             78         0              Normal
  03/10/2026 02 PM PDT           41.13             78         0              Normal
  03/10/2026 03 PM PDT           41.13             78         0              Normal
  03/10/2026 04 PM PDT           41.12             77         -              Normal
  03/10/2026 05 PM PDT           41.12             77         0              Normal
  03/10/2026 06 PM PDT           41.11             77         -              Normal
  03/10/2026 07 PM PDT           41.10             76         -              Normal
  03/10/2026 08 PM PDT           41.09             76         -              Normal
  03/10/2026 09 PM PDT           41.09             76         0              Normal
  03/10/2026 10 PM PDT           41.08             75         -              Normal
  03/10/2026 11 PM PDT           41.08             75         0              Normal
  03/11/2026 12 AM PDT           41.07             74         -              Normal
  03/11/2026 01 AM PDT           41.06             74         -              Normal
  03/11/2026 02 AM PDT           41.06             74         0              Normal
  03/11/2026 03 AM PDT           41.06             74         0              Normal
  03/11/2026 04 AM PDT           41.05             73         -              Normal
  03/11/2026 05 AM PDT           41.05             73         0              Normal
  03/11/2026 06 AM PDT           41.04             73         -              Normal
  03/11/2026 07 AM PDT           41.04             73         0              Normal
  03/11/2026 08 AM PDT           41.03             72         -              Normal
  03/11/2026 09 AM PDT           41.03             72         0              Normal
  03/11/2026 10 AM PDT           41.02             72         -              Normal
  03/11/2026 11 AM PDT           41.02             72         0              Normal
  03/11/2026 12 PM PDT           41.02             72         0              Normal
  03/11/2026 01 PM PDT           41.01             71         -              Normal
  03/11/2026 02 PM PDT           41.01             71         0              Normal
  03/11/2026 03 PM PDT           41.01             71         0              Normal
  03/11/2026 04 PM PDT           41.01             71         0              Normal
  03/11/2026 05 PM PDT           41.00             71         -              Normal
  03/11/2026 06 PM PDT           41.00             71         0              Normal
  03/11/2026 07 PM PDT           40.99             70         -              Normal
  03/11/2026 08 PM PDT           40.98             70         -              Normal
  03/11/2026 09 PM PDT           40.98             70         0              Normal
  03/11/2026 10 PM PDT           40.97             69         -              Normal
  03/11/2026 11 PM PDT           40.97             69         0              Normal
  03/12/2026 12 AM PDT           40.96             69         -              Normal
  03/12/2026 01 AM PDT           40.96             69         0              Normal
  03/12/2026 02 AM PDT           40.95             69         -              Normal
  03/12/2026 03 AM PDT           40.95             69         0              Normal
  03/12/2026 04 AM PDT           40.95             69         0              Normal
  03/12/2026 05 AM PDT           40.94             68         -              Normal
  03/12/2026 06 AM PDT           40.94             68         0              Normal
  03/12/2026 07 AM PDT           40.94             68         0              Normal
  03/12/2026 08 AM PDT           40.93             68         -              Normal
  03/12/2026 09 AM PDT           40.93             68         0              Normal
  03/12/2026 10 AM PDT           40.93             68         0              Normal
  03/12/2026 11 AM PDT           40.93             68         0              Normal
  03/12/2026 12 PM PDT           40.93             68         0              Normal
  03/12/2026 01 PM PDT           40.92             67         -              Normal
  03/12/2026 02 PM PDT           40.92             67         0              Normal
  03/12/2026 03 PM PDT           40.92             67         0              Normal
  03/12/2026 04 PM PDT           40.92             67         0              Normal
  03/12/2026 05 PM PDT           40.91             67         -              Normal
  03/12/2026 06 PM PDT           40.91             67         0              Normal
  03/12/2026 07 PM PDT           40.91             67         0              Normal
  03/12/2026 08 PM PDT           40.90             66         -              Normal
  03/12/2026 09 PM PDT           40.89             66         -              Normal
  03/12/2026 10 PM PDT           40.89             66         0              Normal
  03/12/2026 11 PM PDT           40.88             65         -              Normal
  03/13/2026 12 AM PDT           40.88             65         0              Normal
  03/13/2026 01 AM PDT           40.88             65         0              Normal
  03/13/2026 02 AM PDT           40.87             65         -              Normal
  03/13/2026 03 AM PDT           40.87             65         0              Normal
  03/13/2026 04 AM PDT           40.87             65         0              Normal
  03/13/2026 05 AM PDT           40.86             64         -              Normal
  03/13/2026 06 AM PDT           40.87             65         +              Normal
  03/13/2026 07 AM PDT           40.86             64         -              Normal
  03/13/2026 08 AM PDT           40.86             64         0              Normal
  03/13/2026 09 AM PDT           40.86             64         0              Normal
  03/13/2026 10 AM PDT           40.86             64         0              Normal
  03/13/2026 11 AM PDT           40.86             64         0              Normal
  03/13/2026 12 PM PDT           40.86             64         0              Normal
  03/13/2026 01 PM PDT           40.85             64         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/13/2026 02 PM PDT           40.85             64                        Normal
  03/13/2026 03 PM PDT           40.85             64         0              Normal
  03/13/2026 04 PM PDT           40.85             64         0              Normal
  03/13/2026 05 PM PDT           40.85             64         0              Normal
  03/13/2026 06 PM PDT           40.84             63         -              Normal
  03/13/2026 07 PM PDT           40.84             63         0              Normal
  03/13/2026 08 PM PDT           40.84             63         0              Normal
  03/13/2026 09 PM PDT           40.84             63         0              Normal
  03/13/2026 10 PM PDT           40.84             63         0              Normal
  03/13/2026 11 PM PDT           40.83             63         -              Normal
  03/14/2026 12 AM PDT           40.83             63         0              Normal
  03/14/2026 01 AM PDT           40.83             63         0              Normal
  03/14/2026 02 AM PDT           40.83             63         0              Normal
  03/14/2026 03 AM PDT           40.83             63         0              Normal
  03/14/2026 04 AM PDT           40.82             63         -              Normal
  03/14/2026 05 AM PDT           40.82             63         0              Normal
  03/14/2026 06 AM PDT           40.82             63         0              Normal
  03/14/2026 07 AM PDT           40.82             63         0              Normal
  03/14/2026 08 AM PDT           40.82             63         0              Normal
  03/14/2026 09 AM PDT           40.81             62         -              Normal
  03/14/2026 10 AM PDT           40.81             62         0              Normal
  03/14/2026 11 AM PDT           40.81             62         0              Normal
  03/14/2026 12 PM PDT           40.81             62         0              Normal
  03/14/2026 01 PM PDT           40.81             62         0              Normal
  03/14/2026 02 PM PDT           40.81             62         0              Normal
  03/14/2026 03 PM PDT           40.80             62         -              Normal
  03/14/2026 04 PM PDT           40.80             62         0              Normal
  03/14/2026 05 PM PDT           40.80             62         0              Normal
  03/14/2026 06 PM PDT           40.80             62         0              Normal
  03/14/2026 07 PM PDT           40.80             62         0              Normal
  03/14/2026 08 PM PDT           40.80             62         0              Normal
  03/14/2026 09 PM PDT           40.79             61         -              Normal
  03/14/2026 10 PM PDT           40.79             61         0              Normal
  03/14/2026 11 PM PDT           40.79             61         0              Normal
  03/15/2026 12 AM PDT           40.78             61         -              Normal
  03/15/2026 01 AM PDT           40.78             61         0              Normal
  03/15/2026 02 AM PDT           40.78             61         0              Normal
  03/15/2026 03 AM PDT           40.78             61         0              Normal
  03/15/2026 04 AM PDT           40.78             61         0              Normal
  03/15/2026 05 AM PDT           40.78             61         0              Normal
  03/15/2026 06 AM PDT           40.77             60         -              Normal
  03/15/2026 07 AM PDT           40.77             60         0              Normal
  03/15/2026 08 AM PDT           40.77             60         0              Normal
  03/15/2026 09 AM PDT           40.77             60         0              Normal
  03/15/2026 10 AM PDT           40.77             60         0              Normal
  03/15/2026 11 AM PDT           40.77             60         0              Normal
  03/15/2026 12 PM PDT           40.76             60         -              Normal
  03/15/2026 01 PM PDT           40.76             60         0              Normal
  03/15/2026 02 PM PDT           40.76             60         0              Normal
  03/15/2026 03 PM PDT           40.76             60         0              Normal
  03/15/2026 04 PM PDT           40.76             60         0              Normal
  03/15/2026 05 PM PDT           40.76             60         0              Normal
  03/15/2026 06 PM PDT           40.75             60         -              Normal
  03/15/2026 07 PM PDT           40.75             60         0              Normal
  03/15/2026 08 PM PDT           40.75             60         0              Normal
  03/15/2026 09 PM PDT           40.75             60         0              Normal
  03/15/2026 10 PM PDT           40.75             60         0              Normal
  03/15/2026 11 PM PDT           40.74             59         -              Normal
  03/16/2026 12 AM PDT           40.74             59         0              Normal
  03/16/2026 01 AM PDT           40.74             59         0              Normal
  03/16/2026 02 AM PDT           40.74             59         0              Normal
  03/16/2026 03 AM PDT           40.74             59         0              Normal
  03/16/2026 04 AM PDT           40.74             59         0              Normal
  03/16/2026 05 AM PDT           40.73             59         -              Normal
  03/16/2026 06 AM PDT           40.73             59         0              Normal
  03/16/2026 07 AM PDT           40.73             59         0              Normal
  03/16/2026 08 AM PDT           40.73             59         0              Normal
  03/16/2026 09 AM PDT           40.73             59         0              Normal
  03/16/2026 10 AM PDT           40.73             59         0              Normal
  03/16/2026 11 AM PDT           40.73             59         0              Normal
  03/16/2026 12 PM PDT           40.72             58         -              Normal
  03/16/2026 01 PM PDT           40.72             58         0              Normal
  03/16/2026 02 PM PDT           40.72             58         0              Normal
  03/16/2026 03 PM PDT           40.72             58         0              Normal
  03/16/2026 04 PM PDT           40.72             58         0              Normal
  03/16/2026 05 PM PDT           40.72             58         0              Normal
  03/16/2026 06 PM PDT           40.71             58         -              Normal
  03/16/2026 07 PM PDT           40.71             58         0              Normal
  03/16/2026 08 PM PDT           40.71             58         0              Normal
  03/16/2026 09 PM PDT           40.71             58         0              Normal
  03/16/2026 10 PM PDT           40.71             58         0              Normal
  03/16/2026 11 PM PDT           40.71             58         0              Normal
  03/17/2026 12 AM PDT           40.70             58         -              Normal
  03/17/2026 01 AM PDT           40.70             58         0              Normal
  03/17/2026 02 AM PDT           40.70             58         0              Normal
  03/17/2026 03 AM PDT           40.70             58         0              Normal
  03/17/2026 04 AM PDT           40.70             58         0              Normal
  03/17/2026 05 AM PDT           40.70             58         0              Normal
  03/17/2026 06 AM PDT           40.70             58         0              Normal
  03/17/2026 07 AM PDT           40.70             58         0              Normal
  03/17/2026 08 AM PDT           40.70             58         0              Normal
  03/17/2026 09 AM PDT           40.70             58         0              Normal
  03/17/2026 10 AM PDT           40.70             58         0              Normal
  03/17/2026 11 AM PDT           40.70             58         0              Normal
  03/17/2026 12 PM PDT           40.70             58         0              Normal
  03/17/2026 01 PM PDT           40.70             58         0              Normal
  03/17/2026 02 PM PDT           40.70             58         0              Normal
  03/17/2026 03 PM PDT           40.69             57         -              Normal
  03/17/2026 04 PM PDT           40.69             57         0              Normal
  03/17/2026 05 PM PDT           40.69             57         0              Normal
  03/17/2026 06 PM PDT           40.69             57         0              Normal
  03/17/2026 07 PM PDT           40.69             57         0              Normal
  03/17/2026 08 PM PDT           40.69             57         0              Normal
  03/17/2026 09 PM PDT           40.69             57         0              Normal
  03/17/2026 10 PM PDT           40.69             57         0              Normal
  03/17/2026 11 PM PDT           40.69             57         0              Normal
  03/18/2026 12 AM PDT           40.69             57         0              Normal
  03/18/2026 01 AM PDT           40.69             57         0              Normal
  03/18/2026 02 AM PDT           40.69             57         0              Normal
  03/18/2026 03 AM PDT           40.69             57         0              Normal
  03/18/2026 04 AM PDT           40.69             57         0              Normal
  03/18/2026 05 AM PDT           40.68             57         -              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.