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 06 2026 at 12:52 PM PSTNext Issuance: Mar 07 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:  03/06/2026 at 12:54 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/01/2026 at 12:00 PM PST
# Maximum Observed Stage:                       44.21 Feet
# Maximum Observed Flow:                        490 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/06/2026 at 01:00 PM PST
# Maximum Forecast Stage:                       41.83 Feet
# Maximum Forecast Flow:                        136 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  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           43.02            303         -              Normal
  03/03/2026 07 AM PST           43.00            300         -              Normal
  03/03/2026 08 AM PST           42.97            294         -              Normal
  03/03/2026 09 AM PST           42.95            291         -              Normal
  03/03/2026 10 AM PST           42.91            284         -              Normal
  03/03/2026 11 AM PST           42.90            282         -              Normal
  03/03/2026 12 PM PST           42.92            286         +              Normal
  03/03/2026 01 PM PST           42.87            277         -              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           42.78            262         -              Normal
  03/03/2026 06 PM PST           42.75            257         -              Normal
  03/03/2026 07 PM PST           42.74            255         -              Normal
  03/03/2026 08 PM PST           42.71            251         -              Normal
  03/03/2026 09 PM PST           42.69            248         -              Normal
  03/03/2026 10 PM PST           42.71            251         +              Normal
  03/03/2026 11 PM PST           42.65            242         -              Normal
  03/04/2026 12 AM PST           42.63            239         -              Normal
  03/04/2026 01 AM PST           42.61            236         -              Normal
  03/04/2026 02 AM PST           42.63            239         +              Normal
  03/04/2026 03 AM PST           42.61            236         -              Normal
  03/04/2026 04 AM PST           42.59            233         -              Normal
  03/04/2026 05 AM PST           42.57            230         -              Normal
  03/04/2026 06 AM PST           42.54            226         -              Normal
  03/04/2026 07 AM PST           42.52            223         -              Normal
  03/04/2026 08 AM PST           42.50            220         -              Normal
  03/04/2026 09 AM PST           42.50            220         0              Normal
  03/04/2026 10 AM PST           42.48            217         -              Normal
  03/04/2026 11 AM PST           42.42            209         -              Normal
  03/04/2026 12 PM PST           42.41            208         -              Normal
  03/04/2026 01 PM PST           42.39            205         -              Normal
  03/04/2026 02 PM PST           42.38            204         -              Normal
  03/04/2026 03 PM PST           42.37            203         -              Normal
  03/04/2026 04 PM PST           42.35            200         -              Normal
  03/04/2026 05 PM PST           42.33            198         -              Normal
  03/04/2026 06 PM PST           42.32            196         -              Normal
  03/04/2026 07 PM PST           42.30            194         -              Normal
  03/04/2026 08 PM PST           42.27            190         -              Normal
  03/04/2026 09 PM PST           42.25            188         -              Normal
  03/04/2026 10 PM PST           42.24            187         -              Normal
  03/04/2026 11 PM PST           42.21            183         -              Normal
  03/05/2026 12 AM PST           42.20            182         -              Normal
  03/05/2026 01 AM PST           42.19            181         -              Normal
  03/05/2026 02 AM PST           42.18            180         -              Normal
  03/05/2026 03 AM PST           42.16            177         -              Normal
  03/05/2026 04 AM PST           42.14            175         -              Normal
  03/05/2026 05 AM PST           42.13            174         -              Normal
  03/05/2026 06 AM PST           42.11            172         -              Normal
  03/05/2026 07 AM PST           42.09            169         -              Normal
  03/05/2026 08 AM PST           42.08            168         -              Normal
  03/05/2026 09 AM PST           42.07            167         -              Normal
  03/05/2026 10 AM PST           42.06            166         -              Normal
  03/05/2026 11 AM PST           42.04            164         -              Normal
  03/05/2026 12 PM PST           42.03            163         -              Normal
  03/05/2026 01 PM PST           42.02            162         -              Normal
  03/05/2026 02 PM PST           42.02            162         0              Normal
  03/05/2026 03 PM PST           42.00            160         -              Normal
  03/05/2026 04 PM PST           41.99            159         -              Normal
  03/05/2026 05 PM PST           41.97            156         -              Normal
  03/05/2026 06 PM PST           41.96            154         -              Normal
  03/05/2026 07 PM PST           41.95            153         -              Normal
  03/05/2026 08 PM PST           41.94            151         -              Normal
  03/05/2026 09 PM PST           41.92            148         -              Normal
  03/05/2026 10 PM PST           41.91            147         -              Normal
  03/05/2026 11 PM PST           41.93            150         +              Normal
  03/06/2026 12 AM PST           41.91            147         -              Normal
  03/06/2026 01 AM PST           41.88            143         -              Normal
  03/06/2026 02 AM PST           41.86            140         -              Normal
  03/06/2026 03 AM PST           41.86            140         0              Normal
  03/06/2026 04 AM PST           41.85            139         -              Normal
  03/06/2026 05 AM PST           41.83            136         -              Normal
  03/06/2026 06 AM PST           41.82            135         -              Normal
  03/06/2026 07 AM PST           41.81            134         -              Normal
  03/06/2026 08 AM PST           41.84            138         +              Normal
  03/06/2026 09 AM PST           41.86            140         +              Normal
  03/06/2026 10 AM PST           41.85            139         -              Normal
  03/06/2026 11 AM PST           41.84            138         -              Normal
  03/06/2026 12 PM PST           41.84            138         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/06/2026 01 PM PST           41.83            136                        Normal
  03/06/2026 02 PM PST           41.83            136         0              Normal
  03/06/2026 03 PM PST           41.82            135         -              Normal
  03/06/2026 04 PM PST           41.81            134         -              Normal
  03/06/2026 05 PM PST           41.81            134         0              Normal
  03/06/2026 06 PM PST           41.81            134         0              Normal
  03/06/2026 07 PM PST           41.80            133         -              Normal
  03/06/2026 08 PM PST           41.80            133         0              Normal
  03/06/2026 09 PM PST           41.79            131         -              Normal
  03/06/2026 10 PM PST           41.79            131         0              Normal
  03/06/2026 11 PM PST           41.78            130         -              Normal
  03/07/2026 12 AM PST           41.78            130         0              Normal
  03/07/2026 01 AM PST           41.77            129         -              Normal
  03/07/2026 02 AM PST           41.77            129         0              Normal
  03/07/2026 03 AM PST           41.77            129         0              Normal
  03/07/2026 04 AM PST           41.76            128         -              Normal
  03/07/2026 05 AM PST           41.76            128         0              Normal
  03/07/2026 06 AM PST           41.75            127         -              Normal
  03/07/2026 07 AM PST           41.75            127         0              Normal
  03/07/2026 08 AM PST           41.74            125         -              Normal
  03/07/2026 09 AM PST           41.74            125         0              Normal
  03/07/2026 10 AM PST           41.74            125         0              Normal
  03/07/2026 11 AM PST           41.73            124         -              Normal
  03/07/2026 12 PM PST           41.73            124         0              Normal
  03/07/2026 01 PM PST           41.72            123         -              Normal
  03/07/2026 02 PM PST           41.72            123         0              Normal
  03/07/2026 03 PM PST           41.72            123         0              Normal
  03/07/2026 04 PM PST           41.71            122         -              Normal
  03/07/2026 05 PM PST           41.71            122         0              Normal
  03/07/2026 06 PM PST           41.71            122         0              Normal
  03/07/2026 07 PM PST           41.71            122         0              Normal
  03/07/2026 08 PM PST           41.70            121         -              Normal
  03/07/2026 09 PM PST           41.70            121         0              Normal
  03/07/2026 10 PM PST           41.70            121         0              Normal
  03/07/2026 11 PM PST           41.70            121         0              Normal
  03/08/2026 12 AM PST           41.70            121         0              Normal
  03/08/2026 01 AM PST           41.69            120         -              Normal
  03/08/2026 03 AM PDT           41.69            120         0              Normal
  03/08/2026 04 AM PDT           41.69            120         0              Normal
  03/08/2026 05 AM PDT           41.69            120         0              Normal
  03/08/2026 06 AM PDT           41.69            120         0              Normal
  03/08/2026 07 AM PDT           41.68            119         -              Normal
  03/08/2026 08 AM PDT           41.68            119         0              Normal
  03/08/2026 09 AM PDT           41.68            119         0              Normal
  03/08/2026 10 AM PDT           41.68            119         0              Normal
  03/08/2026 11 AM PDT           41.68            119         0              Normal
  03/08/2026 12 PM PDT           41.67            117         -              Normal
  03/08/2026 01 PM PDT           41.67            117         0              Normal
  03/08/2026 02 PM PDT           41.67            117         0              Normal
  03/08/2026 03 PM PDT           41.67            117         0              Normal
  03/08/2026 04 PM PDT           41.66            116         -              Normal
  03/08/2026 05 PM PDT           41.66            116         0              Normal
  03/08/2026 06 PM PDT           41.66            116         0              Normal
  03/08/2026 07 PM PDT           41.66            116         0              Normal
  03/08/2026 08 PM PDT           41.66            116         0              Normal
  03/08/2026 09 PM PDT           41.65            115         -              Normal
  03/08/2026 10 PM PDT           41.65            115         0              Normal
  03/08/2026 11 PM PDT           41.65            115         0              Normal
  03/09/2026 12 AM PDT           41.65            115         0              Normal
  03/09/2026 01 AM PDT           41.65            115         0              Normal
  03/09/2026 02 AM PDT           41.64            114         -              Normal
  03/09/2026 03 AM PDT           41.64            114         0              Normal
  03/09/2026 04 AM PDT           41.64            114         0              Normal
  03/09/2026 05 AM PDT           41.64            114         0              Normal
  03/09/2026 06 AM PDT           41.63            113         -              Normal
  03/09/2026 07 AM PDT           41.63            113         0              Normal
  03/09/2026 08 AM PDT           41.63            113         0              Normal
  03/09/2026 09 AM PDT           41.63            113         0              Normal
  03/09/2026 10 AM PDT           41.62            112         -              Normal
  03/09/2026 11 AM PDT           41.62            112         0              Normal
  03/09/2026 12 PM PDT           41.62            112         0              Normal
  03/09/2026 01 PM PDT           41.62            112         0              Normal
  03/09/2026 02 PM PDT           41.62            112         0              Normal
  03/09/2026 03 PM PDT           41.62            112         0              Normal
  03/09/2026 04 PM PDT           41.61            111         -              Normal
  03/09/2026 05 PM PDT           41.61            111         0              Normal
  03/09/2026 06 PM PDT           41.61            111         0              Normal
  03/09/2026 07 PM PDT           41.61            111         0              Normal
  03/09/2026 08 PM PDT           41.60            110         -              Normal
  03/09/2026 09 PM PDT           41.60            110         0              Normal
  03/09/2026 10 PM PDT           41.60            110         0              Normal
  03/09/2026 11 PM PDT           41.60            110         0              Normal
  03/10/2026 12 AM PDT           41.60            110         0              Normal
  03/10/2026 01 AM PDT           41.59            109         -              Normal
  03/10/2026 02 AM PDT           41.59            109         0              Normal
  03/10/2026 03 AM PDT           41.59            109         0              Normal
  03/10/2026 04 AM PDT           41.59            109         0              Normal
  03/10/2026 05 AM PDT           41.59            109         0              Normal
  03/10/2026 06 AM PDT           41.58            108         -              Normal
  03/10/2026 07 AM PDT           41.58            108         0              Normal
  03/10/2026 08 AM PDT           41.58            108         0              Normal
  03/10/2026 09 AM PDT           41.58            108         0              Normal
  03/10/2026 10 AM PDT           41.58            108         0              Normal
  03/10/2026 11 AM PDT           41.58            108         0              Normal
  03/10/2026 12 PM PDT           41.57            107         -              Normal
  03/10/2026 01 PM PDT           41.57            107         0              Normal
  03/10/2026 02 PM PDT           41.57            107         0              Normal
  03/10/2026 03 PM PDT           41.57            107         0              Normal
  03/10/2026 04 PM PDT           41.57            107         0              Normal
  03/10/2026 05 PM PDT           41.56            106         -              Normal
  03/10/2026 06 PM PDT           41.56            106         0              Normal
  03/10/2026 07 PM PDT           41.56            106         0              Normal
  03/10/2026 08 PM PDT           41.56            106         0              Normal
  03/10/2026 09 PM PDT           41.56            106         0              Normal
  03/10/2026 10 PM PDT           41.55            105         -              Normal
  03/10/2026 11 PM PDT           41.55            105         0              Normal
  03/11/2026 12 AM PDT           41.55            105         0              Normal
  03/11/2026 01 AM PDT           41.55            105         0              Normal
  03/11/2026 02 AM PDT           41.55            105         0              Normal
  03/11/2026 03 AM PDT           41.55            105         0              Normal
  03/11/2026 04 AM PDT           41.55            105         0              Normal
  03/11/2026 05 AM PDT           41.54            104         -              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.