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: Oct 22 2026 at 7:56 AM PDTNext Issuance: Oct 23 2026 at 9:00 AM PDT
Action: 50.5 FeetMinor Flood: 55.0 FeetModerate Flood: 59.0 FeetMajor Flood: 65.0 Feet
Please Note:Stage forecasts at this location are uncertain due to backwater effects.

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Mark West Creek - Mirabel Heights (MWEC1)
#
# File Generation Time:  10/22/2026 at 07:58 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/22/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       38.75 Feet
# Maximum Observed Flow:                        2 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/23/2026 at 10:00 PM PDT
# Maximum Forecast Stage:                       38.84 Feet
# Maximum Forecast Flow:                        2 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/17/2026 07 AM PDT           38.66              1                        Normal
  10/17/2026 08 AM PDT           38.66              1         0              Normal
  10/17/2026 09 AM PDT           38.66              1         0              Normal
  10/17/2026 10 AM PDT           38.66              1         0              Normal
  10/17/2026 11 AM PDT           38.66              1         0              Normal
  10/17/2026 12 PM PDT           38.67              1         +              Normal
  10/17/2026 01 PM PDT           38.67              1         0              Normal
  10/17/2026 02 PM PDT           38.67              1         0              Normal
  10/17/2026 03 PM PDT           38.67              1         0              Normal
  10/17/2026 04 PM PDT           38.66              1         -              Normal
  10/17/2026 05 PM PDT           38.66              1         0              Normal
  10/17/2026 06 PM PDT           38.65              1         -              Normal
  10/17/2026 07 PM PDT           38.65              1         0              Normal
  10/17/2026 08 PM PDT           38.65              1         0              Normal
  10/17/2026 09 PM PDT           38.65              1         0              Normal
  10/17/2026 10 PM PDT           38.65              1         0              Normal
  10/17/2026 11 PM PDT           38.65              1         0              Normal
  10/18/2026 12 AM PDT           38.65              1         0              Normal
  10/18/2026 01 AM PDT           38.65              1         0              Normal
  10/18/2026 02 AM PDT           38.65              1         0              Normal
  10/18/2026 03 AM PDT           38.66              1         +              Normal
  10/18/2026 04 AM PDT           38.66              1         0              Normal
  10/18/2026 05 AM PDT           38.66              1         0              Normal
  10/18/2026 06 AM PDT           38.66              1         0              Normal
  10/18/2026 07 AM PDT           38.66              1         0              Normal
  10/18/2026 08 AM PDT           38.66              1         0              Normal
  10/18/2026 09 AM PDT           38.66              1         0              Normal
  10/18/2026 10 AM PDT           38.66              1         0              Normal
  10/18/2026 11 AM PDT           38.66              1         0              Normal
  10/18/2026 12 PM PDT           38.67              1         +              Normal
  10/18/2026 01 PM PDT           38.67              1         0              Normal
  10/18/2026 02 PM PDT           38.67              1         0              Normal
  10/18/2026 03 PM PDT           38.67              1         0              Normal
  10/18/2026 04 PM PDT           38.67              1         0              Normal
  10/18/2026 05 PM PDT           38.66              1         -              Normal
  10/18/2026 06 PM PDT           38.66              1         0              Normal
  10/18/2026 07 PM PDT           38.66              1         0              Normal
  10/18/2026 08 PM PDT           38.66              1         0              Normal
  10/18/2026 09 PM PDT           38.66              1         0              Normal
  10/18/2026 10 PM PDT           38.66              1         0              Normal
  10/18/2026 11 PM PDT           38.66              1         0              Normal
  10/19/2026 12 AM PDT           38.66              1         0              Normal
  10/19/2026 01 AM PDT           38.66              1         0              Normal
  10/19/2026 02 AM PDT           38.67              1         +              Normal
  10/19/2026 03 AM PDT           38.67              1         0              Normal
  10/19/2026 04 AM PDT           38.67              1         0              Normal
  10/19/2026 05 AM PDT           38.67              1         0              Normal
  10/19/2026 06 AM PDT           38.67              1         0              Normal
  10/19/2026 07 AM PDT           38.67              1         0              Normal
  10/19/2026 08 AM PDT           38.68              1         +              Normal
  10/19/2026 09 AM PDT           38.68              1         0              Normal
  10/19/2026 10 AM PDT           38.68              1         0              Normal
  10/19/2026 11 AM PDT           38.68              1         0              Normal
  10/19/2026 12 PM PDT           38.68              1         0              Normal
  10/19/2026 01 PM PDT           38.68              1         0              Normal
  10/19/2026 02 PM PDT           38.68              1         0              Normal
  10/19/2026 03 PM PDT           38.68              1         0              Normal
  10/19/2026 04 PM PDT           38.68              1         0              Normal
  10/19/2026 05 PM PDT           38.68              1         0              Normal
  10/19/2026 06 PM PDT           38.68              1         0              Normal
  10/19/2026 07 PM PDT           38.68              1         0              Normal
  10/19/2026 08 PM PDT           38.68              1         0              Normal
  10/19/2026 09 PM PDT           38.68              1         0              Normal
  10/19/2026 10 PM PDT           38.68              1         0              Normal
  10/19/2026 11 PM PDT           38.68              1         0              Normal
  10/20/2026 12 AM PDT           38.68              1         0              Normal
  10/20/2026 01 AM PDT           38.68              1         0              Normal
  10/20/2026 02 AM PDT           38.69              1         +              Normal
  10/20/2026 03 AM PDT           38.69              1         0              Normal
  10/20/2026 04 AM PDT           38.69              1         0              Normal
  10/20/2026 05 AM PDT           38.69              1         0              Normal
  10/20/2026 06 AM PDT           38.69              1         0              Normal
  10/20/2026 07 AM PDT           38.69              1         0              Normal
  10/20/2026 08 AM PDT           38.69              1         0              Normal
  10/20/2026 09 AM PDT           38.69              1         0              Normal
  10/20/2026 10 AM PDT           38.69              1         0              Normal
  10/20/2026 11 AM PDT           38.69              1         0              Normal
  10/20/2026 12 PM PDT           38.69              1         0              Normal
  10/20/2026 01 PM PDT           38.69              1         0              Normal
  10/20/2026 02 PM PDT           38.69              1         0              Normal
  10/20/2026 03 PM PDT           38.69              1         0              Normal
  10/20/2026 04 PM PDT           38.70              1         +              Normal
  10/20/2026 05 PM PDT           38.69              1         -              Normal
  10/20/2026 06 PM PDT           38.69              1         0              Normal
  10/20/2026 07 PM PDT           38.69              1         0              Normal
  10/20/2026 08 PM PDT           38.69              1         0              Normal
  10/20/2026 09 PM PDT           38.69              1         0              Normal
  10/20/2026 10 PM PDT           38.69              1         0              Normal
  10/20/2026 11 PM PDT           38.69              1         0              Normal
  10/21/2026 12 AM PDT           38.69              1         0              Normal
  10/21/2026 01 AM PDT           38.70              1         +              Normal
  10/21/2026 02 AM PDT           38.70              1         0              Normal
  10/21/2026 03 AM PDT           38.71              1         +              Normal
  10/21/2026 04 AM PDT           38.71              1         0              Normal
  10/21/2026 05 AM PDT           38.71              1         0              Normal
  10/21/2026 06 AM PDT           38.72              1         +              Normal
  10/21/2026 07 AM PDT           38.72              1         0              Normal
  10/21/2026 08 AM PDT           38.72              1         0              Normal
  10/21/2026 09 AM PDT           38.73              1         +              Normal
  10/21/2026 10 AM PDT           38.73              1         0              Normal
  10/21/2026 11 AM PDT           38.73              1         0              Normal
  10/21/2026 12 PM PDT           38.73              1         0              Normal
  10/21/2026 01 PM PDT           38.73              1         0              Normal
  10/21/2026 02 PM PDT           38.73              1         0              Normal
  10/21/2026 03 PM PDT           38.73              1         0              Normal
  10/21/2026 04 PM PDT           38.73              1         0              Normal
  10/21/2026 05 PM PDT           38.73              1         0              Normal
  10/21/2026 06 PM PDT           38.74              1         +              Normal
  10/21/2026 07 PM PDT           38.75              2         +              Normal
  10/21/2026 08 PM PDT           38.75              2         0              Normal
  10/21/2026 09 PM PDT           38.74              1         -              Normal
  10/21/2026 10 PM PDT           38.74              1         0              Normal
  10/21/2026 11 PM PDT           38.74              1         0              Normal
  10/22/2026 12 AM PDT           38.74              1         0              Normal
  10/22/2026 01 AM PDT           38.75              2         +              Normal
  10/22/2026 02 AM PDT           38.75              2         0              Normal
  10/22/2026 03 AM PDT           38.75              2         0              Normal
  10/22/2026 04 AM PDT           38.75              2         0              Normal
  10/22/2026 05 AM PDT           38.75              2         0              Normal
  10/22/2026 06 AM PDT           38.75              2         0              Normal
  10/22/2026 07 AM PDT           38.75              2         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/22/2026 08 AM PDT           38.75              2                        Normal
  10/22/2026 09 AM PDT           38.75              2         0              Normal
  10/22/2026 10 AM PDT           38.75              2         0              Normal
  10/22/2026 11 AM PDT           38.75              2         0              Normal
  10/22/2026 12 PM PDT           38.75              2         0              Normal
  10/22/2026 01 PM PDT           38.75              2         0              Normal
  10/22/2026 02 PM PDT           38.76              2         +              Normal
  10/22/2026 03 PM PDT           38.76              2         0              Normal
  10/22/2026 04 PM PDT           38.76              2         0              Normal
  10/22/2026 05 PM PDT           38.77              2         +              Normal
  10/22/2026 06 PM PDT           38.78              2         +              Normal
  10/22/2026 07 PM PDT           38.78              2         0              Normal
  10/22/2026 08 PM PDT           38.79              2         +              Normal
  10/22/2026 09 PM PDT           38.80              2         +              Normal
  10/22/2026 10 PM PDT           38.80              2         0              Normal
  10/22/2026 11 PM PDT           38.80              2         0              Normal
  10/23/2026 12 AM PDT           38.80              2         0              Normal
  10/23/2026 01 AM PDT           38.81              2         +              Normal
  10/23/2026 02 AM PDT           38.81              2         0              Normal
  10/23/2026 03 AM PDT           38.81              2         0              Normal
  10/23/2026 04 AM PDT           38.81              2         0              Normal
  10/23/2026 05 AM PDT           38.81              2         0              Normal
  10/23/2026 06 AM PDT           38.81              2         0              Normal
  10/23/2026 07 AM PDT           38.81              2         0              Normal
  10/23/2026 08 AM PDT           38.81              2         0              Normal
  10/23/2026 09 AM PDT           38.81              2         0              Normal
  10/23/2026 10 AM PDT           38.81              2         0              Normal
  10/23/2026 11 AM PDT           38.81              2         0              Normal
  10/23/2026 12 PM PDT           38.81              2         0              Normal
  10/23/2026 01 PM PDT           38.82              2         +              Normal
  10/23/2026 02 PM PDT           38.82              2         0              Normal
  10/23/2026 03 PM PDT           38.82              2         0              Normal
  10/23/2026 04 PM PDT           38.82              2         0              Normal
  10/23/2026 05 PM PDT           38.83              2         +              Normal
  10/23/2026 06 PM PDT           38.83              2         0              Normal
  10/23/2026 07 PM PDT           38.83              2         0              Normal
  10/23/2026 08 PM PDT           38.83              2         0              Normal
  10/23/2026 09 PM PDT           38.83              2         0              Normal
  10/23/2026 10 PM PDT           38.84              2         +              Normal
  10/23/2026 11 PM PDT           38.84              2         0              Normal
  10/24/2026 12 AM PDT           38.84              2         0              Normal
  10/24/2026 01 AM PDT           38.84              2         0              Normal
  10/24/2026 02 AM PDT           38.84              2         0              Normal
  10/24/2026 03 AM PDT           38.84              2         0              Normal
  10/24/2026 04 AM PDT           38.84              2         0              Normal
  10/24/2026 05 AM PDT           38.84              2         0              Normal
  10/24/2026 06 AM PDT           38.84              2         0              Normal
  10/24/2026 07 AM PDT           38.84              2         0              Normal
  10/24/2026 08 AM PDT           38.84              2         0              Normal
  10/24/2026 09 AM PDT           38.84              2         0              Normal
  10/24/2026 10 AM PDT           38.84              2         0              Normal
  10/24/2026 11 AM PDT           38.84              2         0              Normal
  10/24/2026 12 PM PDT           38.84              2         0              Normal
  10/24/2026 01 PM PDT           38.84              2         0              Normal
  10/24/2026 02 PM PDT           38.84              2         0              Normal
  10/24/2026 03 PM PDT           38.84              2         0              Normal
  10/24/2026 04 PM PDT           38.84              2         0              Normal
  10/24/2026 05 PM PDT           38.84              2         0              Normal
  10/24/2026 06 PM PDT           38.84              2         0              Normal
  10/24/2026 07 PM PDT           38.84              2         0              Normal
  10/24/2026 08 PM PDT           38.83              2         -              Normal
  10/24/2026 09 PM PDT           38.83              2         0              Normal
  10/24/2026 10 PM PDT           38.83              2         0              Normal
  10/24/2026 11 PM PDT           38.83              2         0              Normal
  10/25/2026 12 AM PDT           38.82              2         -              Normal
  10/25/2026 01 AM PDT           38.82              2         0              Normal
  10/25/2026 02 AM PDT           38.82              2         0              Normal
  10/25/2026 03 AM PDT           38.82              2         0              Normal
  10/25/2026 04 AM PDT           38.81              2         -              Normal
  10/25/2026 05 AM PDT           38.81              2         0              Normal
  10/25/2026 06 AM PDT           38.81              2         0              Normal
  10/25/2026 07 AM PDT           38.81              2         0              Normal
  10/25/2026 08 AM PDT           38.81              2         0              Normal
  10/25/2026 09 AM PDT           38.81              2         0              Normal
  10/25/2026 10 AM PDT           38.80              2         -              Normal
  10/25/2026 11 AM PDT           38.80              2         0              Normal
  10/25/2026 12 PM PDT           38.80              2         0              Normal
  10/25/2026 01 PM PDT           38.80              2         0              Normal
  10/25/2026 02 PM PDT           38.80              2         0              Normal
  10/25/2026 03 PM PDT           38.80              2         0              Normal
  10/25/2026 04 PM PDT           38.80              2         0              Normal
  10/25/2026 05 PM PDT           38.80              2         0              Normal
  10/25/2026 06 PM PDT           38.80              2         0              Normal
  10/25/2026 07 PM PDT           38.80              2         0              Normal
  10/25/2026 08 PM PDT           38.79              2         -              Normal
  10/25/2026 09 PM PDT           38.79              2         0              Normal
  10/25/2026 10 PM PDT           38.79              2         0              Normal
  10/25/2026 11 PM PDT           38.79              2         0              Normal
  10/26/2026 12 AM PDT           38.79              2         0              Normal
  10/26/2026 01 AM PDT           38.79              2         0              Normal
  10/26/2026 02 AM PDT           38.79              2         0              Normal
  10/26/2026 03 AM PDT           38.79              2         0              Normal
  10/26/2026 04 AM PDT           38.79              2         0              Normal
  10/26/2026 05 AM PDT           38.79              2         0              Normal
  10/26/2026 06 AM PDT           38.79              2         0              Normal
  10/26/2026 07 AM PDT           38.79              2         0              Normal
  10/26/2026 08 AM PDT           38.79              2         0              Normal
  10/26/2026 09 AM PDT           38.78              2         -              Normal
  10/26/2026 10 AM PDT           38.78              2         0              Normal
  10/26/2026 11 AM PDT           38.78              2         0              Normal
  10/26/2026 12 PM PDT           38.78              2         0              Normal
  10/26/2026 01 PM PDT           38.78              2         0              Normal
  10/26/2026 02 PM PDT           38.78              2         0              Normal
  10/26/2026 03 PM PDT           38.78              2         0              Normal
  10/26/2026 04 PM PDT           38.78              2         0              Normal
  10/26/2026 05 PM PDT           38.78              2         0              Normal
  10/26/2026 06 PM PDT           38.78              2         0              Normal
  10/26/2026 07 PM PDT           38.78              2         0              Normal
  10/26/2026 08 PM PDT           38.78              2         0              Normal
  10/26/2026 09 PM PDT           38.78              2         0              Normal
  10/26/2026 10 PM PDT           38.78              2         0              Normal
  10/26/2026 11 PM PDT           38.78              2         0              Normal
  10/27/2026 12 AM PDT           38.78              2         0              Normal
  10/27/2026 01 AM PDT           38.78              2         0              Normal
  10/27/2026 02 AM PDT           38.78              2         0              Normal
  10/27/2026 03 AM PDT           38.78              2         0              Normal
  10/27/2026 04 AM PDT           38.78              2         0              Normal
  10/27/2026 05 AM PDT           38.78              2         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.