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: Feb 17 2026 at 1:44 PM PSTNext Issuance: Feb 18 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:  02/17/2026 at 01:45 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/17/2026 at 01:00 PM PST
# Maximum Observed Stage:                       47.10 Feet
# Maximum Observed Flow:                        1198 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/19/2026 at 07:00 PM PST
# Maximum Forecast Stage:                       49.19 Feet
# Maximum Forecast Flow:                        1843 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/12/2026 01 PM PST           40.56             52                        Normal
  02/12/2026 02 PM PST           40.56             52         0              Normal
  02/12/2026 03 PM PST           40.56             52         0              Normal
  02/12/2026 04 PM PST           40.56             52         0              Normal
  02/12/2026 05 PM PST           40.56             52         0              Normal
  02/12/2026 06 PM PST           40.55             52         -              Normal
  02/12/2026 07 PM PST           40.54             51         -              Normal
  02/12/2026 08 PM PST           40.54             51         0              Normal
  02/12/2026 09 PM PST           40.53             51         -              Normal
  02/12/2026 10 PM PST           40.52             51         -              Normal
  02/12/2026 11 PM PST           40.52             51         0              Normal
  02/13/2026 12 AM PST           40.51             50         -              Normal
  02/13/2026 01 AM PST           40.51             50         0              Normal
  02/13/2026 02 AM PST           40.50             50         -              Normal
  02/13/2026 03 AM PST           40.50             50         0              Normal
  02/13/2026 04 AM PST           40.49             49         -              Normal
  02/13/2026 05 AM PST           40.48             49         -              Normal
  02/13/2026 06 AM PST           40.47             48         -              Normal
  02/13/2026 07 AM PST           40.47             48         0              Normal
  02/13/2026 08 AM PST           40.46             48         -              Normal
  02/13/2026 09 AM PST           40.45             48         -              Normal
  02/13/2026 10 AM PST           40.45             48         0              Normal
  02/13/2026 11 AM PST           40.45             48         0              Normal
  02/13/2026 12 PM PST           40.44             47         -              Normal
  02/13/2026 01 PM PST           40.44             47         0              Normal
  02/13/2026 02 PM PST           40.44             47         0              Normal
  02/13/2026 03 PM PST           40.44             47         0              Normal
  02/13/2026 04 PM PST           40.44             47         0              Normal
  02/13/2026 05 PM PST           40.44             47         0              Normal
  02/13/2026 06 PM PST           40.43             47         -              Normal
  02/13/2026 07 PM PST           40.43             47         0              Normal
  02/13/2026 08 PM PST           40.42             46         -              Normal
  02/13/2026 09 PM PST           40.42             46         0              Normal
  02/13/2026 10 PM PST           40.42             46         0              Normal
  02/13/2026 11 PM PST           40.42             46         0              Normal
  02/14/2026 12 AM PST           40.41             46         -              Normal
  02/14/2026 01 AM PST           40.41             46         0              Normal
  02/14/2026 02 AM PST           40.41             46         0              Normal
  02/14/2026 03 AM PST           40.41             46         0              Normal
  02/14/2026 04 AM PST           40.40             45         -              Normal
  02/14/2026 05 AM PST           40.40             45         0              Normal
  02/14/2026 06 AM PST           40.40             45         0              Normal
  02/14/2026 07 AM PST           40.40             45         0              Normal
  02/14/2026 08 AM PST           40.40             45         0              Normal
  02/14/2026 09 AM PST           40.39             45         -              Normal
  02/14/2026 10 AM PST           40.39             45         0              Normal
  02/14/2026 11 AM PST           40.39             45         0              Normal
  02/14/2026 12 PM PST           40.39             45         0              Normal
  02/14/2026 01 PM PST           40.39             45         0              Normal
  02/14/2026 02 PM PST           40.39             45         0              Normal
  02/14/2026 03 PM PST           40.39             45         0              Normal
  02/14/2026 04 PM PST           40.40             45         +              Normal
  02/14/2026 05 PM PST           40.39             45         -              Normal
  02/14/2026 06 PM PST           40.39             45         0              Normal
  02/14/2026 07 PM PST           40.39             45         0              Normal
  02/14/2026 08 PM PST           40.39             45         0              Normal
  02/14/2026 09 PM PST           40.39             45         0              Normal
  02/14/2026 10 PM PST           40.39             45         0              Normal
  02/14/2026 11 PM PST           40.39             45         0              Normal
  02/15/2026 12 AM PST           40.39             45         0              Normal
  02/15/2026 01 AM PST           40.40             45         +              Normal
  02/15/2026 02 AM PST           40.40             45         0              Normal
  02/15/2026 03 AM PST           40.41             46         +              Normal
  02/15/2026 04 AM PST           40.41             46         0              Normal
  02/15/2026 05 AM PST           40.42             46         +              Normal
  02/15/2026 06 AM PST           40.43             47         +              Normal
  02/15/2026 07 AM PST           40.51             50         +              Normal
  02/15/2026 08 AM PST           40.89             66         +              Normal
  02/15/2026 09 AM PST           40.98             70         +              Normal
  02/15/2026 10 AM PST           40.96             69         -              Normal
  02/15/2026 11 AM PST           40.92             67         -              Normal
  02/15/2026 12 PM PST           40.88             65         -              Normal
  02/15/2026 01 PM PST           40.85             64         -              Normal
  02/15/2026 02 PM PST           40.83             63         -              Normal
  02/15/2026 03 PM PST           40.84             63         +              Normal
  02/15/2026 04 PM PST           40.87             65         +              Normal
  02/15/2026 05 PM PST           40.95             69         +              Normal
  02/15/2026 06 PM PST           41.13             78         +              Normal
  02/15/2026 07 PM PST           42.02            162         +              Normal
  02/15/2026 08 PM PST           43.43            364         +              Normal
  02/15/2026 09 PM PST           44.32            512         +              Normal
  02/15/2026 10 PM PST           44.93            643         +              Normal
  02/15/2026 11 PM PST           45.37            761         +              Normal
  02/16/2026 12 AM PST           45.58            817         +              Normal
  02/16/2026 01 AM PST           45.63            829         +              Normal
  02/16/2026 02 AM PST           45.57            815         -              Normal
  02/16/2026 03 AM PST           45.47            791         -              Normal
  02/16/2026 04 AM PST           45.28            735         -              Normal
  02/16/2026 05 AM PST           45.12            691         -              Normal
  02/16/2026 06 AM PST           45.06            675         -              Normal
  02/16/2026 07 AM PST           44.99            658         -              Normal
  02/16/2026 08 AM PST           44.89            634         -              Normal
  02/16/2026 09 AM PST           44.77            607         -              Normal
  02/16/2026 10 AM PST           44.71            594         -              Normal
  02/16/2026 11 AM PST           44.60            571         -              Normal
  02/16/2026 12 PM PST           44.54            558         -              Normal
  02/16/2026 01 PM PST           44.57            564         +              Normal
  02/16/2026 02 PM PST           44.59            568         +              Normal
  02/16/2026 03 PM PST           44.66            583         +              Normal
  02/16/2026 04 PM PST           44.74            600         +              Normal
  02/16/2026 05 PM PST           44.81            616         +              Normal
  02/16/2026 06 PM PST           44.86            627         +              Normal
  02/16/2026 07 PM PST           44.92            641         +              Normal
  02/16/2026 08 PM PST           44.96            650         +              Normal
  02/16/2026 09 PM PST           44.96            650         0              Normal
  02/16/2026 10 PM PST           44.97            653         +              Normal
  02/16/2026 11 PM PST           44.98            655         +              Normal
  02/17/2026 12 AM PST           44.96            650         -              Normal
  02/17/2026 01 AM PST           44.94            646         -              Normal
  02/17/2026 02 AM PST           44.93            643         -              Normal
  02/17/2026 03 AM PST           44.87            630         -              Normal
  02/17/2026 04 AM PST           44.86            627         -              Normal
  02/17/2026 05 AM PST           44.86            627         0              Normal
  02/17/2026 06 AM PST           44.89            634         +              Normal
  02/17/2026 07 AM PST           44.95            648         +              Normal
  02/17/2026 08 AM PST           45.06            675         +              Normal
  02/17/2026 09 AM PST           45.47            791         +              Normal
  02/17/2026 10 AM PST           45.96            905         +              Normal
  02/17/2026 11 AM PST           46.32            993         +              Normal
  02/17/2026 12 PM PST           46.66           1080         +              Normal
  02/17/2026 01 PM PST           47.10           1198         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/17/2026 02 PM PST           47.42           1291                        Normal
  02/17/2026 03 PM PST           47.70           1364         +              Normal
  02/17/2026 04 PM PST           48.02           1446         +              Normal
  02/17/2026 05 PM PST           48.32           1541         +              Normal
  02/17/2026 06 PM PST           48.55           1617         +              Normal
  02/17/2026 07 PM PST           48.72           1677         +              Normal
  02/17/2026 08 PM PST           48.80           1706         +              Normal
  02/17/2026 09 PM PST           48.83           1717         +              Normal
  02/17/2026 10 PM PST           48.83           1717         0              Normal
  02/17/2026 11 PM PST           48.82           1713         -              Normal
  02/18/2026 12 AM PST           48.80           1706         -              Normal
  02/18/2026 01 AM PST           48.78           1699         -              Normal
  02/18/2026 02 AM PST           48.75           1688         -              Normal
  02/18/2026 03 AM PST           48.73           1681         -              Normal
  02/18/2026 04 AM PST           48.70           1670         -              Normal
  02/18/2026 05 AM PST           48.67           1659         -              Normal
  02/18/2026 06 AM PST           48.63           1645         -              Normal
  02/18/2026 07 AM PST           48.60           1635         -              Normal
  02/18/2026 08 AM PST           48.57           1624         -              Normal
  02/18/2026 09 AM PST           48.53           1610         -              Normal
  02/18/2026 10 AM PST           48.50           1600         -              Normal
  02/18/2026 11 AM PST           48.45           1583         -              Normal
  02/18/2026 12 PM PST           48.41           1570         -              Normal
  02/18/2026 01 PM PST           48.37           1557         -              Normal
  02/18/2026 02 PM PST           48.33           1544         -              Normal
  02/18/2026 03 PM PST           48.28           1528         -              Normal
  02/18/2026 04 PM PST           48.23           1512         -              Normal
  02/18/2026 05 PM PST           48.19           1499         -              Normal
  02/18/2026 06 PM PST           48.13           1480         -              Normal
  02/18/2026 07 PM PST           48.08           1465         -              Normal
  02/18/2026 08 PM PST           48.03           1449         -              Normal
  02/18/2026 09 PM PST           47.99           1437         -              Normal
  02/18/2026 10 PM PST           47.96           1430         -              Normal
  02/18/2026 11 PM PST           47.94           1424         -              Normal
  02/19/2026 12 AM PST           47.91           1417         -              Normal
  02/19/2026 01 AM PST           47.90           1414         -              Normal
  02/19/2026 02 AM PST           47.90           1414         0              Normal
  02/19/2026 03 AM PST           47.93           1422         +              Normal
  02/19/2026 04 AM PST           47.99           1437         +              Normal
  02/19/2026 05 AM PST           48.08           1465         +              Normal
  02/19/2026 06 AM PST           48.18           1496         +              Normal
  02/19/2026 07 AM PST           48.28           1528         +              Normal
  02/19/2026 08 AM PST           48.39           1563         +              Normal
  02/19/2026 09 AM PST           48.49           1597         +              Normal
  02/19/2026 10 AM PST           48.61           1638         +              Normal
  02/19/2026 11 AM PST           48.73           1681         +              Normal
  02/19/2026 12 PM PST           48.85           1724         +              Normal
  02/19/2026 01 PM PST           48.96           1765         +              Normal
  02/19/2026 02 PM PST           49.04           1793         +              Normal
  02/19/2026 03 PM PST           49.10           1813         +              Normal
  02/19/2026 04 PM PST           49.15           1830         +              Normal
  02/19/2026 05 PM PST           49.17           1836         +              Normal
  02/19/2026 06 PM PST           49.18           1840         +              Normal
  02/19/2026 07 PM PST           49.19           1843         +              Normal
  02/19/2026 08 PM PST           49.17           1836         -              Normal
  02/19/2026 09 PM PST           49.15           1830         -              Normal
  02/19/2026 10 PM PST           49.12           1820         -              Normal
  02/19/2026 11 PM PST           49.08           1806         -              Normal
  02/20/2026 12 AM PST           49.03           1790         -              Normal
  02/20/2026 01 AM PST           48.97           1769         -              Normal
  02/20/2026 02 AM PST           48.92           1750         -              Normal
  02/20/2026 03 AM PST           48.86           1728         -              Normal
  02/20/2026 04 AM PST           48.79           1702         -              Normal
  02/20/2026 05 AM PST           48.72           1677         -              Normal
  02/20/2026 06 AM PST           48.65           1652         -              Normal
  02/20/2026 07 AM PST           48.58           1628         -              Normal
  02/20/2026 08 AM PST           48.51           1603         -              Normal
  02/20/2026 09 AM PST           48.43           1577         -              Normal
  02/20/2026 10 AM PST           48.36           1554         -              Normal
  02/20/2026 11 AM PST           48.29           1531         -              Normal
  02/20/2026 12 PM PST           48.22           1509         -              Normal
  02/20/2026 01 PM PST           48.15           1486         -              Normal
  02/20/2026 02 PM PST           48.08           1465         -              Normal
  02/20/2026 03 PM PST           48.02           1446         -              Normal
  02/20/2026 04 PM PST           47.95           1427         -              Normal
  02/20/2026 05 PM PST           47.88           1409         -              Normal
  02/20/2026 06 PM PST           47.82           1394         -              Normal
  02/20/2026 07 PM PST           47.76           1379         -              Normal
  02/20/2026 08 PM PST           47.69           1361         -              Normal
  02/20/2026 09 PM PST           47.63           1347         -              Normal
  02/20/2026 10 PM PST           47.56           1329         -              Normal
  02/20/2026 11 PM PST           47.50           1315         -              Normal
  02/21/2026 12 AM PST           47.44           1297         -              Normal
  02/21/2026 01 AM PST           47.37           1276         -              Normal
  02/21/2026 02 AM PST           47.31           1258         -              Normal
  02/21/2026 03 AM PST           47.24           1238         -              Normal
  02/21/2026 04 AM PST           47.18           1220         -              Normal
  02/21/2026 05 AM PST           47.12           1203         -              Normal
  02/21/2026 06 AM PST           47.05           1184         -              Normal
  02/21/2026 07 AM PST           46.99           1167         -              Normal
  02/21/2026 08 AM PST           46.93           1151         -              Normal
  02/21/2026 09 AM PST           46.87           1135         -              Normal
  02/21/2026 10 AM PST           46.81           1119         -              Normal
  02/21/2026 11 AM PST           46.74           1101         -              Normal
  02/21/2026 12 PM PST           46.68           1085         -              Normal
  02/21/2026 01 PM PST           46.61           1067         -              Normal
  02/21/2026 02 PM PST           46.54           1050         -              Normal
  02/21/2026 03 PM PST           46.47           1032         -              Normal
  02/21/2026 04 PM PST           46.40           1014         -              Normal
  02/21/2026 05 PM PST           46.33            996         -              Normal
  02/21/2026 06 PM PST           46.26            978         -              Normal
  02/21/2026 07 PM PST           46.20            963         -              Normal
  02/21/2026 08 PM PST           46.13            946         -              Normal
  02/21/2026 09 PM PST           46.06            929         -              Normal
  02/21/2026 10 PM PST           46.00            915         -              Normal
  02/21/2026 11 PM PST           45.94            900         -              Normal
  02/22/2026 12 AM PST           45.88            886         -              Normal
  02/22/2026 01 AM PST           45.83            874         -              Normal
  02/22/2026 02 AM PST           45.79            865         -              Normal
  02/22/2026 03 AM PST           45.78            863         -              Normal
  02/22/2026 04 AM PST           45.80            867         +              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.