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 FeetForecast Type: Unofficial Location
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Apr 07 2026 at 7:03 AM PDTNext Issuance: Apr 07 2026 at 3:00 PM 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:  04/07/2026 at 07:05 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/02/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       40.51 Feet
# Maximum Observed Flow:                        50 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/12/2026 at 12:00 AM PDT
# Maximum Forecast Stage:                       40.14 Feet
# Maximum Forecast Flow:                        35 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/02/2026 07 AM PDT           40.51             50                        Normal
  04/02/2026 08 AM PDT           40.50             50         -              Normal
  04/02/2026 09 AM PDT           40.47             48         -              Normal
  04/02/2026 10 AM PDT           40.45             48         -              Normal
  04/02/2026 11 AM PDT           40.43             47         -              Normal
  04/02/2026 12 PM PDT           40.41             46         -              Normal
  04/02/2026 01 PM PDT           40.40             45         -              Normal
  04/02/2026 02 PM PDT           40.38             44         -              Normal
  04/02/2026 03 PM PDT           40.36             43         -              Normal
  04/02/2026 04 PM PDT           40.35             43         -              Normal
  04/02/2026 05 PM PDT           40.33             42         -              Normal
  04/02/2026 06 PM PDT           40.32             42         -              Normal
  04/02/2026 07 PM PDT           40.30             41         -              Normal
  04/02/2026 08 PM PDT           40.29             40         -              Normal
  04/02/2026 09 PM PDT           40.28             40         -              Normal
  04/02/2026 10 PM PDT           40.27             40         -              Normal
  04/02/2026 11 PM PDT           40.26             39         -              Normal
  04/03/2026 12 AM PDT           40.25             39         -              Normal
  04/03/2026 01 AM PDT           40.24             38         -              Normal
  04/03/2026 02 AM PDT           40.24             38         0              Normal
  04/03/2026 03 AM PDT           40.23             38         -              Normal
  04/03/2026 04 AM PDT           40.23             38         0              Normal
  04/03/2026 05 AM PDT           40.22             38         -              Normal
  04/03/2026 06 AM PDT           40.22             38         0              Normal
  04/03/2026 07 AM PDT           40.21             37         -              Normal
  04/03/2026 08 AM PDT           40.21             37         0              Normal
  04/03/2026 09 AM PDT           40.21             37         0              Normal
  04/03/2026 10 AM PDT           40.21             37         0              Normal
  04/03/2026 11 AM PDT           40.21             37         0              Normal
  04/03/2026 12 PM PDT           40.20             37         -              Normal
  04/03/2026 01 PM PDT           40.20             37         0              Normal
  04/03/2026 02 PM PDT           40.19             36         -              Normal
  04/03/2026 03 PM PDT           40.18             36         -              Normal
  04/03/2026 04 PM PDT           40.18             36         0              Normal
  04/03/2026 05 PM PDT           40.17             36         -              Normal
  04/03/2026 06 PM PDT           40.17             36         0              Normal
  04/03/2026 07 PM PDT           40.16             35         -              Normal
  04/03/2026 08 PM PDT           40.15             35         -              Normal
  04/03/2026 09 PM PDT           40.14             35         -              Normal
  04/03/2026 10 PM PDT           40.13             34         -              Normal
  04/03/2026 11 PM PDT           40.13             34         0              Normal
  04/04/2026 12 AM PDT           40.12             34         -              Normal
  04/04/2026 01 AM PDT           40.12             34         0              Normal
  04/04/2026 02 AM PDT           40.11             34         -              Normal
  04/04/2026 03 AM PDT           40.10             33         -              Normal
  04/04/2026 04 AM PDT           40.10             33         0              Normal
  04/04/2026 05 AM PDT           40.10             33         0              Normal
  04/04/2026 06 AM PDT           40.09             33         -              Normal
  04/04/2026 07 AM PDT           40.09             33         0              Normal
  04/04/2026 08 AM PDT           40.08             33         -              Normal
  04/04/2026 09 AM PDT           40.08             33         0              Normal
  04/04/2026 10 AM PDT           40.07             32         -              Normal
  04/04/2026 11 AM PDT           40.08             33         +              Normal
  04/04/2026 12 PM PDT           40.08             33         0              Normal
  04/04/2026 01 PM PDT           40.08             33         0              Normal
  04/04/2026 02 PM PDT           40.07             32         -              Normal
  04/04/2026 03 PM PDT           40.07             32         0              Normal
  04/04/2026 04 PM PDT           40.07             32         0              Normal
  04/04/2026 05 PM PDT           40.06             32         -              Normal
  04/04/2026 06 PM PDT           40.06             32         0              Normal
  04/04/2026 07 PM PDT           40.05             32         -              Normal
  04/04/2026 08 PM PDT           40.05             32         0              Normal
  04/04/2026 09 PM PDT           40.04             31         -              Normal
  04/04/2026 10 PM PDT           40.04             31         0              Normal
  04/04/2026 11 PM PDT           40.03             31         -              Normal
  04/05/2026 12 AM PDT           40.03             31         0              Normal
  04/05/2026 01 AM PDT           40.03             31         0              Normal
  04/05/2026 02 AM PDT           40.03             31         0              Normal
  04/05/2026 03 AM PDT           40.02             31         -              Normal
  04/05/2026 04 AM PDT           40.02             31         0              Normal
  04/05/2026 05 AM PDT           40.02             31         0              Normal
  04/05/2026 06 AM PDT           40.02             31         0              Normal
  04/05/2026 07 AM PDT           40.02             31         0              Normal
  04/05/2026 08 AM PDT           40.01             30         -              Normal
  04/05/2026 09 AM PDT           40.01             30         0              Normal
  04/05/2026 10 AM PDT           40.01             30         0              Normal
  04/05/2026 11 AM PDT           40.01             30         0              Normal
  04/05/2026 12 PM PDT           40.02             31         +              Normal
  04/05/2026 01 PM PDT           40.02             31         0              Normal
  04/05/2026 02 PM PDT           40.02             31         0              Normal
  04/05/2026 03 PM PDT           40.01             30         -              Normal
  04/05/2026 04 PM PDT           40.02             31         +              Normal
  04/05/2026 05 PM PDT           40.01             30         -              Normal
  04/05/2026 06 PM PDT           40.01             30         0              Normal
  04/05/2026 07 PM PDT           40.00             30         -              Normal
  04/05/2026 08 PM PDT           40.00             30         0              Normal
  04/05/2026 09 PM PDT           39.99             29         -              Normal
  04/05/2026 10 PM PDT           39.99             29         0              Normal
  04/05/2026 11 PM PDT           39.99             29         0              Normal
  04/06/2026 12 AM PDT           39.98             29         -              Normal
  04/06/2026 01 AM PDT           39.98             29         0              Normal
  04/06/2026 02 AM PDT           39.98             29         0              Normal
  04/06/2026 03 AM PDT           39.98             29         0              Normal
  04/06/2026 04 AM PDT           39.98             29         0              Normal
  04/06/2026 05 AM PDT           39.97             28         -              Normal
  04/06/2026 06 AM PDT           39.97             28         0              Normal
  04/06/2026 07 AM PDT           39.97             28         0              Normal
  04/06/2026 08 AM PDT           39.97             28         0              Normal
  04/06/2026 09 AM PDT           39.97             28         0              Normal
  04/06/2026 10 AM PDT           39.97             28         0              Normal
  04/06/2026 11 AM PDT           39.97             28         0              Normal
  04/06/2026 12 PM PDT           39.97             28         0              Normal
  04/06/2026 01 PM PDT           39.97             28         0              Normal
  04/06/2026 02 PM PDT           39.97             28         0              Normal
  04/06/2026 03 PM PDT           39.97             28         0              Normal
  04/06/2026 04 PM PDT           39.98             29         +              Normal
  04/06/2026 05 PM PDT           39.97             28         -              Normal
  04/06/2026 06 PM PDT           39.97             28         0              Normal
  04/06/2026 07 PM PDT           39.97             28         0              Normal
  04/06/2026 08 PM PDT           39.97             28         0              Normal
  04/06/2026 09 PM PDT           39.96             28         -              Normal
  04/06/2026 10 PM PDT           39.95             27         -              Normal
  04/06/2026 11 PM PDT           39.95             27         0              Normal
  04/07/2026 12 AM PDT           39.95             27         0              Normal
  04/07/2026 01 AM PDT           39.94             27         -              Normal
  04/07/2026 02 AM PDT           39.95             27         +              Normal
  04/07/2026 03 AM PDT           39.94             27         -              Normal
  04/07/2026 04 AM PDT           39.94             27         0              Normal
  04/07/2026 05 AM PDT           39.94             27         0              Normal
  04/07/2026 06 AM PDT           39.94             27         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/07/2026 07 AM PDT           39.94             27                        Normal
  04/07/2026 08 AM PDT           39.93             26         -              Normal
  04/07/2026 09 AM PDT           39.93             26         0              Normal
  04/07/2026 10 AM PDT           39.93             26         0              Normal
  04/07/2026 11 AM PDT           39.93             26         0              Normal
  04/07/2026 12 PM PDT           39.93             26         0              Normal
  04/07/2026 01 PM PDT           39.92             26         -              Normal
  04/07/2026 02 PM PDT           39.92             26         0              Normal
  04/07/2026 03 PM PDT           39.92             26         0              Normal
  04/07/2026 04 PM PDT           39.92             26         0              Normal
  04/07/2026 05 PM PDT           39.92             26         0              Normal
  04/07/2026 06 PM PDT           39.91             25         -              Normal
  04/07/2026 07 PM PDT           39.91             25         0              Normal
  04/07/2026 08 PM PDT           39.91             25         0              Normal
  04/07/2026 09 PM PDT           39.91             25         0              Normal
  04/07/2026 10 PM PDT           39.91             25         0              Normal
  04/07/2026 11 PM PDT           39.91             25         0              Normal
  04/08/2026 12 AM PDT           39.90             25         -              Normal
  04/08/2026 01 AM PDT           39.90             25         0              Normal
  04/08/2026 02 AM PDT           39.90             25         0              Normal
  04/08/2026 03 AM PDT           39.90             25         0              Normal
  04/08/2026 04 AM PDT           39.90             25         0              Normal
  04/08/2026 05 AM PDT           39.90             25         0              Normal
  04/08/2026 06 AM PDT           39.89             24         -              Normal
  04/08/2026 07 AM PDT           39.89             24         0              Normal
  04/08/2026 08 AM PDT           39.89             24         0              Normal
  04/08/2026 09 AM PDT           39.89             24         0              Normal
  04/08/2026 10 AM PDT           39.89             24         0              Normal
  04/08/2026 11 AM PDT           39.88             24         -              Normal
  04/08/2026 12 PM PDT           39.88             24         0              Normal
  04/08/2026 01 PM PDT           39.88             24         0              Normal
  04/08/2026 02 PM PDT           39.88             24         0              Normal
  04/08/2026 03 PM PDT           39.88             24         0              Normal
  04/08/2026 04 PM PDT           39.88             24         0              Normal
  04/08/2026 05 PM PDT           39.88             24         0              Normal
  04/08/2026 06 PM PDT           39.87             23         -              Normal
  04/08/2026 07 PM PDT           39.87             23         0              Normal
  04/08/2026 08 PM PDT           39.87             23         0              Normal
  04/08/2026 09 PM PDT           39.87             23         0              Normal
  04/08/2026 10 PM PDT           39.87             23         0              Normal
  04/08/2026 11 PM PDT           39.87             23         0              Normal
  04/09/2026 12 AM PDT           39.87             23         0              Normal
  04/09/2026 01 AM PDT           39.86             23         -              Normal
  04/09/2026 02 AM PDT           39.86             23         0              Normal
  04/09/2026 03 AM PDT           39.86             23         0              Normal
  04/09/2026 04 AM PDT           39.86             23         0              Normal
  04/09/2026 05 AM PDT           39.86             23         0              Normal
  04/09/2026 06 AM PDT           39.86             23         0              Normal
  04/09/2026 07 AM PDT           39.86             23         0              Normal
  04/09/2026 08 AM PDT           39.85             22         -              Normal
  04/09/2026 09 AM PDT           39.85             22         0              Normal
  04/09/2026 10 AM PDT           39.85             22         0              Normal
  04/09/2026 11 AM PDT           39.85             22         0              Normal
  04/09/2026 12 PM PDT           39.85             22         0              Normal
  04/09/2026 01 PM PDT           39.85             22         0              Normal
  04/09/2026 02 PM PDT           39.85             22         0              Normal
  04/09/2026 03 PM PDT           39.85             22         0              Normal
  04/09/2026 04 PM PDT           39.85             22         0              Normal
  04/09/2026 05 PM PDT           39.85             22         0              Normal
  04/09/2026 06 PM PDT           39.85             22         0              Normal
  04/09/2026 07 PM PDT           39.85             22         0              Normal
  04/09/2026 08 PM PDT           39.86             23         +              Normal
  04/09/2026 09 PM PDT           39.86             23         0              Normal
  04/09/2026 10 PM PDT           39.87             23         +              Normal
  04/09/2026 11 PM PDT           39.87             23         0              Normal
  04/10/2026 12 AM PDT           39.87             23         0              Normal
  04/10/2026 01 AM PDT           39.87             23         0              Normal
  04/10/2026 02 AM PDT           39.87             23         0              Normal
  04/10/2026 03 AM PDT           39.87             23         0              Normal
  04/10/2026 04 AM PDT           39.87             23         0              Normal
  04/10/2026 05 AM PDT           39.87             23         0              Normal
  04/10/2026 06 AM PDT           39.87             23         0              Normal
  04/10/2026 07 AM PDT           39.86             23         -              Normal
  04/10/2026 08 AM PDT           39.86             23         0              Normal
  04/10/2026 09 AM PDT           39.86             23         0              Normal
  04/10/2026 10 AM PDT           39.86             23         0              Normal
  04/10/2026 11 AM PDT           39.86             23         0              Normal
  04/10/2026 12 PM PDT           39.87             23         +              Normal
  04/10/2026 01 PM PDT           39.87             23         0              Normal
  04/10/2026 02 PM PDT           39.87             23         0              Normal
  04/10/2026 03 PM PDT           39.88             24         +              Normal
  04/10/2026 04 PM PDT           39.90             25         +              Normal
  04/10/2026 05 PM PDT           39.92             26         +              Normal
  04/10/2026 06 PM PDT           39.94             27         +              Normal
  04/10/2026 07 PM PDT           39.97             28         +              Normal
  04/10/2026 08 PM PDT           40.00             30         +              Normal
  04/10/2026 09 PM PDT           40.03             31         +              Normal
  04/10/2026 10 PM PDT           40.05             32         +              Normal
  04/10/2026 11 PM PDT           40.06             32         +              Normal
  04/11/2026 12 AM PDT           40.07             32         +              Normal
  04/11/2026 01 AM PDT           40.08             33         +              Normal
  04/11/2026 02 AM PDT           40.08             33         0              Normal
  04/11/2026 03 AM PDT           40.08             33         0              Normal
  04/11/2026 04 AM PDT           40.08             33         0              Normal
  04/11/2026 05 AM PDT           40.07             32         -              Normal
  04/11/2026 06 AM PDT           40.06             32         -              Normal
  04/11/2026 07 AM PDT           40.06             32         0              Normal
  04/11/2026 08 AM PDT           40.05             32         -              Normal
  04/11/2026 09 AM PDT           40.04             31         -              Normal
  04/11/2026 10 AM PDT           40.03             31         -              Normal
  04/11/2026 11 AM PDT           40.03             31         0              Normal
  04/11/2026 12 PM PDT           40.03             31         0              Normal
  04/11/2026 01 PM PDT           40.03             31         0              Normal
  04/11/2026 02 PM PDT           40.03             31         0              Normal
  04/11/2026 03 PM PDT           40.04             31         +              Normal
  04/11/2026 04 PM PDT           40.05             32         +              Normal
  04/11/2026 05 PM PDT           40.06             32         +              Normal
  04/11/2026 06 PM PDT           40.07             32         +              Normal
  04/11/2026 07 PM PDT           40.09             33         +              Normal
  04/11/2026 08 PM PDT           40.10             33         +              Normal
  04/11/2026 09 PM PDT           40.11             34         +              Normal
  04/11/2026 10 PM PDT           40.12             34         +              Normal
  04/11/2026 11 PM PDT           40.13             34         +              Normal
  04/12/2026 12 AM PDT           40.14             35         +              Normal
  04/12/2026 01 AM PDT           40.14             35         0              Normal
  04/12/2026 02 AM PDT           40.14             35         0              Normal
  04/12/2026 03 AM PDT           40.14             35         0              Normal
  04/12/2026 04 AM PDT           40.14             35         0              Normal
  04/12/2026 05 AM PDT           40.14             35         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.