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

 | 

MARK WEST CREEK - MIRABEL HEIGHTS (MWEC1)
Latitude: 38.49º NLongitude: 122.85º WElevation: 50 Feet
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Feb 01 2026 at 7:13 AM PSTNext Issuance: Feb 02 2026 at 9:00 AM PST
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:  02/01/2026 at 07:14 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/28/2026 at 04:00 PM PST
# Maximum Observed Stage:                       40.89 Feet
# Maximum Observed Flow:                        66 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/01/2026 at 08:00 AM PST
# Maximum Forecast Stage:                       40.66 Feet
# Maximum Forecast Flow:                        56 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/27/2026 07 AM PST           40.85             64                        Normal
  01/27/2026 08 AM PST           40.84             63         -              Normal
  01/27/2026 09 AM PST           40.84             63         0              Normal
  01/27/2026 10 AM PST           40.84             63         0              Normal
  01/27/2026 11 AM PST           40.84             63         0              Normal
  01/27/2026 12 PM PST           40.83             63         -              Normal
  01/27/2026 01 PM PST           40.83             63         0              Normal
  01/27/2026 02 PM PST           40.83             63         0              Normal
  01/27/2026 03 PM PST           40.83             63         0              Normal
  01/27/2026 04 PM PST           40.82             63         -              Normal
  01/27/2026 05 PM PST           40.83             63         +              Normal
  01/27/2026 06 PM PST           40.82             63         -              Normal
  01/27/2026 07 PM PST           40.83             63         +              Normal
  01/27/2026 08 PM PST           40.82             63         -              Normal
  01/27/2026 09 PM PST           40.82             63         0              Normal
  01/27/2026 10 PM PST           40.82             63         0              Normal
  01/27/2026 11 PM PST           40.82             63         0              Normal
  01/28/2026 12 AM PST           40.82             63         0              Normal
  01/28/2026 01 AM PST           40.83             63         +              Normal
  01/28/2026 02 AM PST           40.83             63         0              Normal
  01/28/2026 03 AM PST           40.84             63         +              Normal
  01/28/2026 04 AM PST           40.85             64         +              Normal
  01/28/2026 05 AM PST           40.86             64         +              Normal
  01/28/2026 06 AM PST           40.86             64         0              Normal
  01/28/2026 07 AM PST           40.87             65         +              Normal
  01/28/2026 08 AM PST           40.87             65         0              Normal
  01/28/2026 09 AM PST           40.87             65         0              Normal
  01/28/2026 10 AM PST           40.87             65         0              Normal
  01/28/2026 11 AM PST           40.88             65         +              Normal
  01/28/2026 12 PM PST           40.88             65         0              Normal
  01/28/2026 01 PM PST           40.88             65         0              Normal
  01/28/2026 02 PM PST           40.89             66         +              Normal
  01/28/2026 03 PM PST           40.89             66         0              Normal
  01/28/2026 04 PM PST           40.89             66         0              Normal
  01/28/2026 05 PM PST           40.88             65         -              Normal
  01/28/2026 06 PM PST           40.87             65         -              Normal
  01/28/2026 07 PM PST           40.87             65         0              Normal
  01/28/2026 08 PM PST           40.87             65         0              Normal
  01/28/2026 09 PM PST           40.86             64         -              Normal
  01/28/2026 10 PM PST           40.86             64         0              Normal
  01/28/2026 11 PM PST           40.86             64         0              Normal
  01/29/2026 12 AM PST           40.85             64         -              Normal
  01/29/2026 01 AM PST           40.85             64         0              Normal
  01/29/2026 02 AM PST           40.84             63         -              Normal
  01/29/2026 03 AM PST           40.84             63         0              Normal
  01/29/2026 04 AM PST           40.83             63         -              Normal
  01/29/2026 05 AM PST           40.83             63         0              Normal
  01/29/2026 06 AM PST           40.82             63         -              Normal
  01/29/2026 07 AM PST           40.82             63         0              Normal
  01/29/2026 08 AM PST           40.81             62         -              Normal
  01/29/2026 09 AM PST           40.81             62         0              Normal
  01/29/2026 10 AM PST           40.80             62         -              Normal
  01/29/2026 11 AM PST           40.80             62         0              Normal
  01/29/2026 12 PM PST           40.80             62         0              Normal
  01/29/2026 01 PM PST           40.79             61         -              Normal
  01/29/2026 02 PM PST           40.79             61         0              Normal
  01/29/2026 03 PM PST           40.79             61         0              Normal
  01/29/2026 04 PM PST           40.79             61         0              Normal
  01/29/2026 05 PM PST           40.78             61         -              Normal
  01/29/2026 06 PM PST           40.78             61         0              Normal
  01/29/2026 07 PM PST           40.77             60         -              Normal
  01/29/2026 08 PM PST           40.77             60         0              Normal
  01/29/2026 09 PM PST           40.76             60         -              Normal
  01/29/2026 10 PM PST           40.76             60         0              Normal
  01/29/2026 11 PM PST           40.76             60         0              Normal
  01/30/2026 12 AM PST           40.76             60         0              Normal
  01/30/2026 01 AM PST           40.75             60         -              Normal
  01/30/2026 02 AM PST           40.75             60         0              Normal
  01/30/2026 03 AM PST           40.75             60         0              Normal
  01/30/2026 04 AM PST           40.74             59         -              Normal
  01/30/2026 05 AM PST           40.74             59         0              Normal
  01/30/2026 06 AM PST           40.74             59         0              Normal
  01/30/2026 07 AM PST           40.74             59         0              Normal
  01/30/2026 08 AM PST           40.73             59         -              Normal
  01/30/2026 09 AM PST           40.73             59         0              Normal
  01/30/2026 10 AM PST           40.73             59         0              Normal
  01/30/2026 11 AM PST           40.73             59         0              Normal
  01/30/2026 12 PM PST           40.73             59         0              Normal
  01/30/2026 01 PM PST           40.73             59         0              Normal
  01/30/2026 02 PM PST           40.73             59         0              Normal
  01/30/2026 03 PM PST           40.73             59         0              Normal
  01/30/2026 04 PM PST           40.72             58         -              Normal
  01/30/2026 05 PM PST           40.72             58         0              Normal
  01/30/2026 06 PM PST           40.72             58         0              Normal
  01/30/2026 07 PM PST           40.71             58         -              Normal
  01/30/2026 08 PM PST           40.71             58         0              Normal
  01/30/2026 09 PM PST           40.72             58         +              Normal
  01/30/2026 10 PM PST           40.72             58         0              Normal
  01/30/2026 11 PM PST           40.72             58         0              Normal
  01/31/2026 12 AM PST           40.71             58         -              Normal
  01/31/2026 01 AM PST           40.71             58         0              Normal
  01/31/2026 02 AM PST           40.71             58         0              Normal
  01/31/2026 03 AM PST           40.71             58         0              Normal
  01/31/2026 04 AM PST           40.70             58         -              Normal
  01/31/2026 05 AM PST           40.70             58         0              Normal
  01/31/2026 06 AM PST           40.70             58         0              Normal
  01/31/2026 07 AM PST           40.69             57         -              Normal
  01/31/2026 08 AM PST           40.69             57         0              Normal
  01/31/2026 09 AM PST           40.69             57         0              Normal
  01/31/2026 10 AM PST           40.69             57         0              Normal
  01/31/2026 11 AM PST           40.68             57         -              Normal
  01/31/2026 12 PM PST           40.69             57         +              Normal
  01/31/2026 01 PM PST           40.68             57         -              Normal
  01/31/2026 02 PM PST           40.69             57         +              Normal
  01/31/2026 03 PM PST           40.68             57         -              Normal
  01/31/2026 04 PM PST           40.68             57         0              Normal
  01/31/2026 05 PM PST           40.68             57         0              Normal
  01/31/2026 06 PM PST           40.68             57         0              Normal
  01/31/2026 07 PM PST           40.69             57         +              Normal
  01/31/2026 08 PM PST           40.69             57         0              Normal
  01/31/2026 09 PM PST           40.69             57         0              Normal
  01/31/2026 10 PM PST           40.68             57         -              Normal
  01/31/2026 11 PM PST           40.68             57         0              Normal
  02/01/2026 12 AM PST           40.68             57         0              Normal
  02/01/2026 01 AM PST           40.68             57         0              Normal
  02/01/2026 02 AM PST           40.68             57         0              Normal
  02/01/2026 03 AM PST           40.68             57         0              Normal
  02/01/2026 04 AM PST           40.67             56         -              Normal
  02/01/2026 05 AM PST           40.67             56         0              Normal
  02/01/2026 06 AM PST           40.67             56         0              Normal
  02/01/2026 07 AM PST           40.67             56         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/01/2026 08 AM PST           40.66             56                        Normal
  02/01/2026 09 AM PST           40.66             56         0              Normal
  02/01/2026 10 AM PST           40.66             56         0              Normal
  02/01/2026 11 AM PST           40.66             56         0              Normal
  02/01/2026 12 PM PST           40.66             56         0              Normal
  02/01/2026 01 PM PST           40.65             56         -              Normal
  02/01/2026 02 PM PST           40.65             56         0              Normal
  02/01/2026 03 PM PST           40.65             56         0              Normal
  02/01/2026 04 PM PST           40.65             56         0              Normal
  02/01/2026 05 PM PST           40.65             56         0              Normal
  02/01/2026 06 PM PST           40.65             56         0              Normal
  02/01/2026 07 PM PST           40.64             55         -              Normal
  02/01/2026 08 PM PST           40.64             55         0              Normal
  02/01/2026 09 PM PST           40.64             55         0              Normal
  02/01/2026 10 PM PST           40.64             55         0              Normal
  02/01/2026 11 PM PST           40.64             55         0              Normal
  02/02/2026 12 AM PST           40.63             55         -              Normal
  02/02/2026 01 AM PST           40.63             55         0              Normal
  02/02/2026 02 AM PST           40.63             55         0              Normal
  02/02/2026 03 AM PST           40.63             55         0              Normal
  02/02/2026 04 AM PST           40.63             55         0              Normal
  02/02/2026 05 AM PST           40.63             55         0              Normal
  02/02/2026 06 AM PST           40.63             55         0              Normal
  02/02/2026 07 AM PST           40.62             54         -              Normal
  02/02/2026 08 AM PST           40.62             54         0              Normal
  02/02/2026 09 AM PST           40.62             54         0              Normal
  02/02/2026 10 AM PST           40.62             54         0              Normal
  02/02/2026 11 AM PST           40.62             54         0              Normal
  02/02/2026 12 PM PST           40.62             54         0              Normal
  02/02/2026 01 PM PST           40.62             54         0              Normal
  02/02/2026 02 PM PST           40.61             54         -              Normal
  02/02/2026 03 PM PST           40.61             54         0              Normal
  02/02/2026 04 PM PST           40.61             54         0              Normal
  02/02/2026 05 PM PST           40.61             54         0              Normal
  02/02/2026 06 PM PST           40.61             54         0              Normal
  02/02/2026 07 PM PST           40.61             54         0              Normal
  02/02/2026 08 PM PST           40.61             54         0              Normal
  02/02/2026 09 PM PST           40.60             54         -              Normal
  02/02/2026 10 PM PST           40.60             54         0              Normal
  02/02/2026 11 PM PST           40.60             54         0              Normal
  02/03/2026 12 AM PST           40.60             54         0              Normal
  02/03/2026 01 AM PST           40.59             53         -              Normal
  02/03/2026 02 AM PST           40.59             53         0              Normal
  02/03/2026 03 AM PST           40.59             53         0              Normal
  02/03/2026 04 AM PST           40.59             53         0              Normal
  02/03/2026 05 AM PST           40.59             53         0              Normal
  02/03/2026 06 AM PST           40.58             53         -              Normal
  02/03/2026 07 AM PST           40.58             53         0              Normal
  02/03/2026 08 AM PST           40.58             53         0              Normal
  02/03/2026 09 AM PST           40.58             53         0              Normal
  02/03/2026 10 AM PST           40.58             53         0              Normal
  02/03/2026 11 AM PST           40.58             53         0              Normal
  02/03/2026 12 PM PST           40.57             53         -              Normal
  02/03/2026 01 PM PST           40.57             53         0              Normal
  02/03/2026 02 PM PST           40.57             53         0              Normal
  02/03/2026 03 PM PST           40.57             53         0              Normal
  02/03/2026 04 PM PST           40.57             53         0              Normal
  02/03/2026 05 PM PST           40.57             53         0              Normal
  02/03/2026 06 PM PST           40.56             52         -              Normal
  02/03/2026 07 PM PST           40.56             52         0              Normal
  02/03/2026 08 PM PST           40.56             52         0              Normal
  02/03/2026 09 PM PST           40.56             52         0              Normal
  02/03/2026 10 PM PST           40.56             52         0              Normal
  02/03/2026 11 PM PST           40.56             52         0              Normal
  02/04/2026 12 AM PST           40.56             52         0              Normal
  02/04/2026 01 AM PST           40.55             52         -              Normal
  02/04/2026 02 AM PST           40.55             52         0              Normal
  02/04/2026 03 AM PST           40.55             52         0              Normal
  02/04/2026 04 AM PST           40.55             52         0              Normal
  02/04/2026 05 AM PST           40.55             52         0              Normal
  02/04/2026 06 AM PST           40.55             52         0              Normal
  02/04/2026 07 AM PST           40.55             52         0              Normal
  02/04/2026 08 AM PST           40.54             51         -              Normal
  02/04/2026 09 AM PST           40.54             51         0              Normal
  02/04/2026 10 AM PST           40.54             51         0              Normal
  02/04/2026 11 AM PST           40.54             51         0              Normal
  02/04/2026 12 PM PST           40.54             51         0              Normal
  02/04/2026 01 PM PST           40.54             51         0              Normal
  02/04/2026 02 PM PST           40.54             51         0              Normal
  02/04/2026 03 PM PST           40.53             51         -              Normal
  02/04/2026 04 PM PST           40.53             51         0              Normal
  02/04/2026 05 PM PST           40.53             51         0              Normal
  02/04/2026 06 PM PST           40.53             51         0              Normal
  02/04/2026 07 PM PST           40.53             51         0              Normal
  02/04/2026 08 PM PST           40.53             51         0              Normal
  02/04/2026 09 PM PST           40.53             51         0              Normal
  02/04/2026 10 PM PST           40.52             51         -              Normal
  02/04/2026 11 PM PST           40.52             51         0              Normal
  02/05/2026 12 AM PST           40.52             51         0              Normal
  02/05/2026 01 AM PST           40.52             51         0              Normal
  02/05/2026 02 AM PST           40.52             51         0              Normal
  02/05/2026 03 AM PST           40.52             51         0              Normal
  02/05/2026 04 AM PST           40.52             51         0              Normal
  02/05/2026 05 AM PST           40.52             51         0              Normal
  02/05/2026 06 AM PST           40.52             51         0              Normal
  02/05/2026 07 AM PST           40.51             50         -              Normal
  02/05/2026 08 AM PST           40.51             50         0              Normal
  02/05/2026 09 AM PST           40.51             50         0              Normal
  02/05/2026 10 AM PST           40.51             50         0              Normal
  02/05/2026 11 AM PST           40.51             50         0              Normal
  02/05/2026 12 PM PST           40.51             50         0              Normal
  02/05/2026 01 PM PST           40.51             50         0              Normal
  02/05/2026 02 PM PST           40.51             50         0              Normal
  02/05/2026 03 PM PST           40.50             50         -              Normal
  02/05/2026 04 PM PST           40.50             50         0              Normal
  02/05/2026 05 PM PST           40.50             50         0              Normal
  02/05/2026 06 PM PST           40.50             50         0              Normal
  02/05/2026 07 PM PST           40.50             50         0              Normal
  02/05/2026 08 PM PST           40.50             50         0              Normal
  02/05/2026 09 PM PST           40.50             50         0              Normal
  02/05/2026 10 PM PST           40.49             49         -              Normal
  02/05/2026 11 PM PST           40.49             49         0              Normal
  02/06/2026 12 AM PST           40.49             49         0              Normal
  02/06/2026 01 AM PST           40.49             49         0              Normal
  02/06/2026 02 AM PST           40.49             49         0              Normal
  02/06/2026 03 AM PST           40.49             49         0              Normal
  02/06/2026 04 AM PST           40.49             49         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.