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 03 2026 at 7:26 AM PSTNext Issuance: Mar 03 2026 at 3:00 PM 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:  03/03/2026 at 07:29 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/26/2026 at 07:00 AM PST
# Maximum Observed Stage:                       50.86 Feet
# Maximum Observed Flow:                        2443 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/03/2026 at 08:00 AM PST
# Maximum Forecast Stage:                       42.99 Feet
# Maximum Forecast Flow:                        298 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/26/2026 07 AM PST           50.86           2443                Action/Monitor
  02/26/2026 08 AM PST           50.83           2430         -      Action/Monitor
  02/26/2026 09 AM PST           50.78           2410         -      Action/Monitor
  02/26/2026 10 AM PST           50.73           2390         -      Action/Monitor
  02/26/2026 11 AM PST           50.66           2362         -      Action/Monitor
  02/26/2026 12 PM PST           50.58           2331         -      Action/Monitor
  02/26/2026 01 PM PST           50.48           2293         -              Normal
  02/26/2026 02 PM PST           50.38           2257         -              Normal
  02/26/2026 03 PM PST           50.25           2211         -              Normal
  02/26/2026 04 PM PST           50.11           2162         -              Normal
  02/26/2026 05 PM PST           49.97           2114         -              Normal
  02/26/2026 06 PM PST           49.80           2053         -              Normal
  02/26/2026 07 PM PST           49.62           1991         -              Normal
  02/26/2026 08 PM PST           49.44           1929         -              Normal
  02/26/2026 09 PM PST           49.25           1863         -              Normal
  02/26/2026 10 PM PST           49.05           1796         -              Normal
  02/26/2026 11 PM PST           48.86           1728         -              Normal
  02/27/2026 12 AM PST           48.66           1656         -              Normal
  02/27/2026 01 AM PST           48.51           1603         -              Normal
  02/27/2026 02 AM PST           48.35           1550         -              Normal
  02/27/2026 03 AM PST           48.21           1505         -              Normal
  02/27/2026 04 AM PST           48.07           1461         -              Normal
  02/27/2026 05 AM PST           47.96           1430         -              Normal
  02/27/2026 06 AM PST           47.83           1396         -              Normal
  02/27/2026 07 AM PST           47.71           1366         -              Normal
  02/27/2026 08 AM PST           47.61           1342         -              Normal
  02/27/2026 09 AM PST           47.50           1315         -              Normal
  02/27/2026 10 AM PST           47.40           1285         -              Normal
  02/27/2026 11 AM PST           47.30           1255         -              Normal
  02/27/2026 12 PM PST           47.21           1229         -              Normal
  02/27/2026 01 PM PST           47.12           1203         -              Normal
  02/27/2026 02 PM PST           47.04           1181         -              Normal
  02/27/2026 03 PM PST           46.95           1156         -              Normal
  02/27/2026 04 PM PST           46.86           1132         -              Normal
  02/27/2026 05 PM PST           46.77           1108         -              Normal
  02/27/2026 06 PM PST           46.69           1088         -              Normal
  02/27/2026 07 PM PST           46.61           1067         -              Normal
  02/27/2026 08 PM PST           46.52           1045         -              Normal
  02/27/2026 09 PM PST           46.45           1027         -              Normal
  02/27/2026 10 PM PST           46.38           1009         -              Normal
  02/27/2026 11 PM PST           46.30            988         -              Normal
  02/28/2026 12 AM PST           46.23            971         -              Normal
  02/28/2026 01 AM PST           46.15            951         -              Normal
  02/28/2026 02 AM PST           46.08            934         -              Normal
  02/28/2026 03 AM PST           46.02            920         -              Normal
  02/28/2026 04 AM PST           45.94            900         -              Normal
  02/28/2026 05 AM PST           45.87            884         -              Normal
  02/28/2026 06 AM PST           45.80            867         -              Normal
  02/28/2026 07 AM PST           45.73            851         -              Normal
  02/28/2026 08 AM PST           45.66            835         -              Normal
  02/28/2026 09 AM PST           45.59            820         -              Normal
  02/28/2026 10 AM PST           45.53            807         -              Normal
  02/28/2026 11 AM PST           45.46            788         -              Normal
  02/28/2026 12 PM PST           45.40            770         -              Normal
  02/28/2026 01 PM PST           45.34            752         -              Normal
  02/28/2026 02 PM PST           45.28            735         -              Normal
  02/28/2026 03 PM PST           45.23            721         -              Normal
  02/28/2026 04 PM PST           45.16            702         -              Normal
  02/28/2026 05 PM PST           45.11            689         -              Normal
  02/28/2026 06 PM PST           45.08            681         -              Normal
  02/28/2026 07 PM PST           45.00            660         -              Normal
  02/28/2026 08 PM PST           44.94            646         -              Normal
  02/28/2026 09 PM PST           44.89            634         -              Normal
  02/28/2026 10 PM PST           44.84            623         -              Normal
  02/28/2026 11 PM PST           44.79            611         -              Normal
  03/01/2026 12 AM PST           44.73            598         -              Normal
  03/01/2026 01 AM PST           44.71            594         -              Normal
  03/01/2026 02 AM PST           44.66            583         -              Normal
  03/01/2026 03 AM PST           44.61            573         -              Normal
  03/01/2026 04 AM PST           44.55            560         -              Normal
  03/01/2026 05 AM PST           44.52            554         -              Normal
  03/01/2026 06 AM PST           44.46            541         -              Normal
  03/01/2026 07 AM PST           44.42            533         -              Normal
  03/01/2026 08 AM PST           44.38            524         -              Normal
  03/01/2026 09 AM PST           44.34            516         -              Normal
  03/01/2026 10 AM PST           44.30            508         -              Normal
  03/01/2026 11 AM PST           44.25            498         -              Normal
  03/01/2026 12 PM PST           44.21            490         -              Normal
  03/01/2026 01 PM PST           44.17            482         -              Normal
  03/01/2026 02 PM PST           44.16            480         -              Normal
  03/01/2026 03 PM PST           44.12            472         -              Normal
  03/01/2026 04 PM PST           44.09            467         -              Normal
  03/01/2026 05 PM PST           44.05            459         -              Normal
  03/01/2026 06 PM PST           44.02            454         -              Normal
  03/01/2026 07 PM PST           43.95            442         -              Normal
  03/01/2026 08 PM PST           43.91            436         -              Normal
  03/01/2026 09 PM PST           43.88            431         -              Normal
  03/01/2026 10 PM PST           43.86            428         -              Normal
  03/01/2026 11 PM PST           43.81            420         -              Normal
  03/02/2026 12 AM PST           43.78            415         -              Normal
  03/02/2026 01 AM PST           43.78            415         0              Normal
  03/02/2026 02 AM PST           43.75            411         -              Normal
  03/02/2026 03 AM PST           43.70            403         -              Normal
  03/02/2026 04 AM PST           43.69            402         -              Normal
  03/02/2026 05 AM PST           43.62            392         -              Normal
  03/02/2026 06 AM PST           43.60            389         -              Normal
  03/02/2026 07 AM PST           43.57            385         -              Normal
  03/02/2026 08 AM PST           43.54            381         -              Normal
  03/02/2026 09 AM PST           43.52            378         -              Normal
  03/02/2026 10 AM PST           43.50            375         -              Normal
  03/02/2026 11 AM PST           43.49            373         -              Normal
  03/02/2026 12 PM PST           43.47            370         -              Normal
  03/02/2026 01 PM PST           43.45            367         -              Normal
  03/02/2026 02 PM PST           43.43            364         -              Normal
  03/02/2026 03 PM PST           43.40            359         -              Normal
  03/02/2026 04 PM PST           43.37            354         -              Normal
  03/02/2026 05 PM PST           43.34            349         -              Normal
  03/02/2026 06 PM PST           43.31            345         -              Normal
  03/02/2026 07 PM PST           43.30            343         -              Normal
  03/02/2026 08 PM PST           43.28            340         -              Normal
  03/02/2026 09 PM PST           43.25            336         -              Normal
  03/02/2026 10 PM PST           43.23            333         -              Normal
  03/02/2026 11 PM PST           43.18            325         -              Normal
  03/03/2026 12 AM PST           43.16            322         -              Normal
  03/03/2026 01 AM PST           43.13            318         -              Normal
  03/03/2026 02 AM PST           43.11            315         -              Normal
  03/03/2026 03 AM PST           43.09            312         -              Normal
  03/03/2026 04 AM PST           43.06            308         -              Normal
  03/03/2026 05 AM PST           43.05            307         -              Normal
  03/03/2026 06 AM PST           43.03            304         -              Normal
  03/03/2026 07 AM PST           43.01            301         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/03/2026 08 AM PST           42.99            298                        Normal
  03/03/2026 09 AM PST           42.97            294         -              Normal
  03/03/2026 10 AM PST           42.95            291         -              Normal
  03/03/2026 11 AM PST           42.93            287         -              Normal
  03/03/2026 12 PM PST           42.91            284         -              Normal
  03/03/2026 01 PM PST           42.89            280         -              Normal
  03/03/2026 02 PM PST           42.88            279         -              Normal
  03/03/2026 03 PM PST           42.86            275         -              Normal
  03/03/2026 04 PM PST           42.84            272         -              Normal
  03/03/2026 05 PM PST           42.83            270         -              Normal
  03/03/2026 06 PM PST           42.81            267         -              Normal
  03/03/2026 07 PM PST           42.80            265         -              Normal
  03/03/2026 08 PM PST           42.78            262         -              Normal
  03/03/2026 09 PM PST           42.76            259         -              Normal
  03/03/2026 10 PM PST           42.75            257         -              Normal
  03/03/2026 11 PM PST           42.73            254         -              Normal
  03/04/2026 12 AM PST           42.72            252         -              Normal
  03/04/2026 01 AM PST           42.71            251         -              Normal
  03/04/2026 02 AM PST           42.69            248         -              Normal
  03/04/2026 03 AM PST           42.68            246         -              Normal
  03/04/2026 04 AM PST           42.66            243         -              Normal
  03/04/2026 05 AM PST           42.65            242         -              Normal
  03/04/2026 06 AM PST           42.64            240         -              Normal
  03/04/2026 07 AM PST           42.62            237         -              Normal
  03/04/2026 08 AM PST           42.61            236         -              Normal
  03/04/2026 09 AM PST           42.60            234         -              Normal
  03/04/2026 10 AM PST           42.58            231         -              Normal
  03/04/2026 11 AM PST           42.57            230         -              Normal
  03/04/2026 12 PM PST           42.56            228         -              Normal
  03/04/2026 01 PM PST           42.55            227         -              Normal
  03/04/2026 02 PM PST           42.53            224         -              Normal
  03/04/2026 03 PM PST           42.52            223         -              Normal
  03/04/2026 04 PM PST           42.51            221         -              Normal
  03/04/2026 05 PM PST           42.50            220         -              Normal
  03/04/2026 06 PM PST           42.48            217         -              Normal
  03/04/2026 07 PM PST           42.47            216         -              Normal
  03/04/2026 08 PM PST           42.46            214         -              Normal
  03/04/2026 09 PM PST           42.45            213         -              Normal
  03/04/2026 10 PM PST           42.44            212         -              Normal
  03/04/2026 11 PM PST           42.43            210         -              Normal
  03/05/2026 12 AM PST           42.42            209         -              Normal
  03/05/2026 01 AM PST           42.41            208         -              Normal
  03/05/2026 02 AM PST           42.40            206         -              Normal
  03/05/2026 03 AM PST           42.38            204         -              Normal
  03/05/2026 04 AM PST           42.37            203         -              Normal
  03/05/2026 05 AM PST           42.36            201         -              Normal
  03/05/2026 06 AM PST           42.35            200         -              Normal
  03/05/2026 07 AM PST           42.34            199         -              Normal
  03/05/2026 08 AM PST           42.33            198         -              Normal
  03/05/2026 09 AM PST           42.32            196         -              Normal
  03/05/2026 10 AM PST           42.31            195         -              Normal
  03/05/2026 11 AM PST           42.30            194         -              Normal
  03/05/2026 12 PM PST           42.30            194         0              Normal
  03/05/2026 01 PM PST           42.28            191         -              Normal
  03/05/2026 02 PM PST           42.28            191         0              Normal
  03/05/2026 03 PM PST           42.27            190         -              Normal
  03/05/2026 04 PM PST           42.26            189         -              Normal
  03/05/2026 05 PM PST           42.25            188         -              Normal
  03/05/2026 06 PM PST           42.24            187         -              Normal
  03/05/2026 07 PM PST           42.23            185         -              Normal
  03/05/2026 08 PM PST           42.22            184         -              Normal
  03/05/2026 09 PM PST           42.21            183         -              Normal
  03/05/2026 10 PM PST           42.20            182         -              Normal
  03/05/2026 11 PM PST           42.20            182         0              Normal
  03/06/2026 12 AM PST           42.19            181         -              Normal
  03/06/2026 01 AM PST           42.18            180         -              Normal
  03/06/2026 02 AM PST           42.17            178         -              Normal
  03/06/2026 03 AM PST           42.16            177         -              Normal
  03/06/2026 04 AM PST           42.16            177         0              Normal
  03/06/2026 05 AM PST           42.15            176         -              Normal
  03/06/2026 06 AM PST           42.14            175         -              Normal
  03/06/2026 07 AM PST           42.13            174         -              Normal
  03/06/2026 08 AM PST           42.12            173         -              Normal
  03/06/2026 09 AM PST           42.12            173         0              Normal
  03/06/2026 10 AM PST           42.11            172         -              Normal
  03/06/2026 11 AM PST           42.10            171         -              Normal
  03/06/2026 12 PM PST           42.09            169         -              Normal
  03/06/2026 01 PM PST           42.09            169         0              Normal
  03/06/2026 02 PM PST           42.08            168         -              Normal
  03/06/2026 03 PM PST           42.07            167         -              Normal
  03/06/2026 04 PM PST           42.07            167         0              Normal
  03/06/2026 05 PM PST           42.06            166         -              Normal
  03/06/2026 06 PM PST           42.05            165         -              Normal
  03/06/2026 07 PM PST           42.05            165         0              Normal
  03/06/2026 08 PM PST           42.04            164         -              Normal
  03/06/2026 09 PM PST           42.03            163         -              Normal
  03/06/2026 10 PM PST           42.02            162         -              Normal
  03/06/2026 11 PM PST           42.02            162         0              Normal
  03/07/2026 12 AM PST           42.01            161         -              Normal
  03/07/2026 01 AM PST           42.00            160         -              Normal
  03/07/2026 02 AM PST           42.00            160         0              Normal
  03/07/2026 03 AM PST           41.99            159         -              Normal
  03/07/2026 04 AM PST           41.98            157         -              Normal
  03/07/2026 05 AM PST           41.98            157         0              Normal
  03/07/2026 06 AM PST           41.97            156         -              Normal
  03/07/2026 07 AM PST           41.97            156         0              Normal
  03/07/2026 08 AM PST           41.96            154         -              Normal
  03/07/2026 09 AM PST           41.95            153         -              Normal
  03/07/2026 10 AM PST           41.95            153         0              Normal
  03/07/2026 11 AM PST           41.94            151         -              Normal
  03/07/2026 12 PM PST           41.94            151         0              Normal
  03/07/2026 01 PM PST           41.93            150         -              Normal
  03/07/2026 02 PM PST           41.92            148         -              Normal
  03/07/2026 03 PM PST           41.92            148         0              Normal
  03/07/2026 04 PM PST           41.91            147         -              Normal
  03/07/2026 05 PM PST           41.91            147         0              Normal
  03/07/2026 06 PM PST           41.90            146         -              Normal
  03/07/2026 07 PM PST           41.90            146         0              Normal
  03/07/2026 08 PM PST           41.89            144         -              Normal
  03/07/2026 09 PM PST           41.88            143         -              Normal
  03/07/2026 10 PM PST           41.88            143         0              Normal
  03/07/2026 11 PM PST           41.87            142         -              Normal
  03/08/2026 12 AM PST           41.87            142         0              Normal
  03/08/2026 01 AM PST           41.86            140         -              Normal
  03/08/2026 03 AM PDT           41.85            139         -              Normal
  03/08/2026 04 AM PDT           41.85            139         0              Normal
  03/08/2026 05 AM PDT           41.84            138         -              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.