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

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MAACAMA CREEK - KELLOGG (RMKC1)
Latitude: 38.64º NLongitude: 122.76º WElevation: 200 FeetForecast Type: Unofficial Location
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Feb 28 2026 at 7:42 AM PSTNext Issuance: Mar 01 2026 at 9:00 AM PST
Action/Monitor: 13.5 FeetMinor Flood: 14.8 FeetModerate Flood: 19.5 FeetMajor Flood: 25.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Maacama Creek - Kellogg (RMKC1)
#
# File Generation Time:  02/28/2026 at 07:44 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/24/2026 at 09:00 PM PST
# Maximum Observed Stage:                       9.61 Feet
# Maximum Observed Flow:                        1356 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/28/2026 at 08:00 AM PST
# Maximum Forecast Stage:                       5.29 Feet
# Maximum Forecast Flow:                        133 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/23/2026 07 AM PST            5.15            109                        Normal
  02/23/2026 08 AM PST            5.16            111         +              Normal
  02/23/2026 09 AM PST            5.15            109         -              Normal
  02/23/2026 10 AM PST            5.15            109         0              Normal
  02/23/2026 11 AM PST            5.14            107         -              Normal
  02/23/2026 12 PM PST            5.13            106         -              Normal
  02/23/2026 01 PM PST            5.12            104         -              Normal
  02/23/2026 02 PM PST            5.11            102         -              Normal
  02/23/2026 03 PM PST            5.11            102         0              Normal
  02/23/2026 04 PM PST            5.10            101         -              Normal
  02/23/2026 05 PM PST            5.09             99         -              Normal
  02/23/2026 06 PM PST            5.08             98         -              Normal
  02/23/2026 07 PM PST            5.07             96         -              Normal
  02/23/2026 08 PM PST            5.06             95         -              Normal
  02/23/2026 09 PM PST            5.06             95         0              Normal
  02/23/2026 10 PM PST            5.06             95         0              Normal
  02/23/2026 11 PM PST            5.06             95         0              Normal
  02/24/2026 12 AM PST            5.07             96         +              Normal
  02/24/2026 01 AM PST            5.09             99         +              Normal
  02/24/2026 02 AM PST            5.12            104         +              Normal
  02/24/2026 03 AM PST            5.16            111         +              Normal
  02/24/2026 04 AM PST            5.21            119         +              Normal
  02/24/2026 05 AM PST            5.27            129         +              Normal
  02/24/2026 06 AM PST            5.33            141         +              Normal
  02/24/2026 07 AM PST            5.39            152         +              Normal
  02/24/2026 08 AM PST            5.41            156         +              Normal
  02/24/2026 09 AM PST            5.43            160         +              Normal
  02/24/2026 10 AM PST            5.47            168         +              Normal
  02/24/2026 11 AM PST            5.55            185         +              Normal
  02/24/2026 12 PM PST            5.66            210         +              Normal
  02/24/2026 01 PM PST            5.76            233         +              Normal
  02/24/2026 02 PM PST            5.90            265         +              Normal
  02/24/2026 03 PM PST            6.04            298         +              Normal
  02/24/2026 04 PM PST            6.13            319         +              Normal
  02/24/2026 05 PM PST            6.42            386         +              Normal
  02/24/2026 06 PM PST            7.12            553         +              Normal
  02/24/2026 07 PM PST            8.41            867         +              Normal
  02/24/2026 08 PM PST            9.48           1296         +              Normal
  02/24/2026 09 PM PST            9.61           1356         +              Normal
  02/24/2026 10 PM PST            9.36           1242         -              Normal
  02/24/2026 11 PM PST            9.13           1143         -              Normal
  02/25/2026 12 AM PST            8.87           1038         -              Normal
  02/25/2026 01 AM PST            8.71            976         -              Normal
  02/25/2026 02 AM PST            8.63            946         -              Normal
  02/25/2026 03 AM PST            8.51            902         -              Normal
  02/25/2026 04 AM PST            8.44            877         -              Normal
  02/25/2026 05 AM PST            8.27            818         -              Normal
  02/25/2026 06 AM PST            8.04            762         -              Normal
  02/25/2026 07 AM PST            7.82            714         -              Normal
  02/25/2026 08 AM PST            7.63            672         -              Normal
  02/25/2026 09 AM PST            7.45            632         -              Normal
  02/25/2026 10 AM PST            7.30            596         -              Normal
  02/25/2026 11 AM PST            7.19            570         -              Normal
  02/25/2026 12 PM PST            7.07            541         -              Normal
  02/25/2026 01 PM PST            6.97            517         -              Normal
  02/25/2026 02 PM PST            6.86            491         -              Normal
  02/25/2026 03 PM PST            6.80            476         -              Normal
  02/25/2026 04 PM PST            6.70            453         -              Normal
  02/25/2026 05 PM PST            6.63            436         -              Normal
  02/25/2026 06 PM PST            6.54            415         -              Normal
  02/25/2026 07 PM PST            6.49            403         -              Normal
  02/25/2026 08 PM PST            6.43            389         -              Normal
  02/25/2026 09 PM PST            6.38            377         -              Normal
  02/25/2026 10 PM PST            6.33            365         -              Normal
  02/25/2026 11 PM PST            6.28            354         -              Normal
  02/26/2026 12 AM PST            6.22            339         -              Normal
  02/26/2026 01 AM PST            6.20            335         -              Normal
  02/26/2026 02 AM PST            6.16            326         -              Normal
  02/26/2026 03 AM PST            6.13            319         -              Normal
  02/26/2026 04 AM PST            6.08            307         -              Normal
  02/26/2026 05 AM PST            6.06            302         -              Normal
  02/26/2026 06 AM PST            6.02            293         -              Normal
  02/26/2026 07 AM PST            5.99            286         -              Normal
  02/26/2026 08 AM PST            5.96            279         -              Normal
  02/26/2026 09 AM PST            5.94            274         -              Normal
  02/26/2026 10 AM PST            5.90            265         -              Normal
  02/26/2026 11 AM PST            5.88            261         -              Normal
  02/26/2026 12 PM PST            5.86            256         -              Normal
  02/26/2026 01 PM PST            5.84            251         -              Normal
  02/26/2026 02 PM PST            5.81            245         -              Normal
  02/26/2026 03 PM PST            5.80            242         -              Normal
  02/26/2026 04 PM PST            5.76            233         -              Normal
  02/26/2026 05 PM PST            5.74            229         -              Normal
  02/26/2026 06 PM PST            5.72            224         -              Normal
  02/26/2026 07 PM PST            5.70            219         -              Normal
  02/26/2026 08 PM PST            5.68            215         -              Normal
  02/26/2026 09 PM PST            5.67            213         -              Normal
  02/26/2026 10 PM PST            5.65            208         -              Normal
  02/26/2026 11 PM PST            5.63            204         -              Normal
  02/27/2026 12 AM PST            5.63            204         0              Normal
  02/27/2026 01 AM PST            5.61            199         -              Normal
  02/27/2026 02 AM PST            5.60            197         -              Normal
  02/27/2026 03 AM PST            5.58            192         -              Normal
  02/27/2026 04 AM PST            5.56            188         -              Normal
  02/27/2026 05 AM PST            5.57            190         +              Normal
  02/27/2026 06 AM PST            5.54            183         -              Normal
  02/27/2026 07 AM PST            5.54            183         0              Normal
  02/27/2026 08 AM PST            5.53            181         -              Normal
  02/27/2026 09 AM PST            5.52            179         -              Normal
  02/27/2026 10 AM PST            5.51            176         -              Normal
  02/27/2026 11 AM PST            5.49            172         -              Normal
  02/27/2026 12 PM PST            5.48            170         -              Normal
  02/27/2026 01 PM PST            5.47            168         -              Normal
  02/27/2026 02 PM PST            5.46            166         -              Normal
  02/27/2026 03 PM PST            5.44            162         -              Normal
  02/27/2026 04 PM PST            5.43            160         -              Normal
  02/27/2026 05 PM PST            5.41            156         -              Normal
  02/27/2026 06 PM PST            5.41            156         0              Normal
  02/27/2026 07 PM PST            5.40            154         -              Normal
  02/27/2026 08 PM PST            5.39            152         -              Normal
  02/27/2026 09 PM PST            5.36            147         -              Normal
  02/27/2026 10 PM PST            5.36            147         0              Normal
  02/27/2026 11 PM PST            5.34            143         -              Normal
  02/28/2026 12 AM PST            5.35            145         +              Normal
  02/28/2026 01 AM PST            5.34            143         -              Normal
  02/28/2026 02 AM PST            5.32            139         -              Normal
  02/28/2026 03 AM PST            5.32            139         0              Normal
  02/28/2026 04 AM PST            5.31            137         -              Normal
  02/28/2026 05 AM PST            5.31            137         0              Normal
  02/28/2026 06 AM PST            5.30            135         -              Normal
  02/28/2026 07 AM PST            5.30            135         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/28/2026 08 AM PST            5.29            133                        Normal
  02/28/2026 09 AM PST            5.29            133         0              Normal
  02/28/2026 10 AM PST            5.28            131         -              Normal
  02/28/2026 11 AM PST            5.27            129         -              Normal
  02/28/2026 12 PM PST            5.27            129         0              Normal
  02/28/2026 01 PM PST            5.26            127         -              Normal
  02/28/2026 02 PM PST            5.26            127         0              Normal
  02/28/2026 03 PM PST            5.25            125         -              Normal
  02/28/2026 04 PM PST            5.24            123         -              Normal
  02/28/2026 05 PM PST            5.24            123         0              Normal
  02/28/2026 06 PM PST            5.23            122         -              Normal
  02/28/2026 07 PM PST            5.23            122         0              Normal
  02/28/2026 08 PM PST            5.22            120         -              Normal
  02/28/2026 09 PM PST            5.21            119         -              Normal
  02/28/2026 10 PM PST            5.21            119         0              Normal
  02/28/2026 11 PM PST            5.20            117         -              Normal
  03/01/2026 12 AM PST            5.19            115         -              Normal
  03/01/2026 01 AM PST            5.19            115         0              Normal
  03/01/2026 02 AM PST            5.18            114         -              Normal
  03/01/2026 03 AM PST            5.18            114         0              Normal
  03/01/2026 04 AM PST            5.17            112         -              Normal
  03/01/2026 05 AM PST            5.16            111         -              Normal
  03/01/2026 06 AM PST            5.16            111         0              Normal
  03/01/2026 07 AM PST            5.16            111         0              Normal
  03/01/2026 08 AM PST            5.15            109         -              Normal
  03/01/2026 09 AM PST            5.14            107         -              Normal
  03/01/2026 10 AM PST            5.13            106         -              Normal
  03/01/2026 11 AM PST            5.13            106         0              Normal
  03/01/2026 12 PM PST            5.12            104         -              Normal
  03/01/2026 01 PM PST            5.12            104         0              Normal
  03/01/2026 02 PM PST            5.12            104         0              Normal
  03/01/2026 03 PM PST            5.11            102         -              Normal
  03/01/2026 04 PM PST            5.10            101         -              Normal
  03/01/2026 05 PM PST            5.09             99         -              Normal
  03/01/2026 06 PM PST            5.09             99         0              Normal
  03/01/2026 07 PM PST            5.09             99         0              Normal
  03/01/2026 08 PM PST            5.08             98         -              Normal
  03/01/2026 09 PM PST            5.08             98         0              Normal
  03/01/2026 10 PM PST            5.07             96         -              Normal
  03/01/2026 11 PM PST            5.07             96         0              Normal
  03/02/2026 12 AM PST            5.06             95         -              Normal
  03/02/2026 01 AM PST            5.06             95         0              Normal
  03/02/2026 02 AM PST            5.05             93         -              Normal
  03/02/2026 03 AM PST            5.04             92         -              Normal
  03/02/2026 04 AM PST            5.04             92         0              Normal
  03/02/2026 05 AM PST            5.03             90         -              Normal
  03/02/2026 06 AM PST            5.03             90         0              Normal
  03/02/2026 07 AM PST            5.02             89         -              Normal
  03/02/2026 08 AM PST            5.02             89         0              Normal
  03/02/2026 09 AM PST            5.01             88         -              Normal
  03/02/2026 10 AM PST            5.01             88         0              Normal
  03/02/2026 11 AM PST            5.00             86         -              Normal
  03/02/2026 12 PM PST            5.00             86         0              Normal
  03/02/2026 01 PM PST            5.00             86         0              Normal
  03/02/2026 02 PM PST            5.00             86         0              Normal
  03/02/2026 03 PM PST            4.99             85         -              Normal
  03/02/2026 04 PM PST            4.99             85         0              Normal
  03/02/2026 05 PM PST            4.98             83         -              Normal
  03/02/2026 06 PM PST            4.98             83         0              Normal
  03/02/2026 07 PM PST            4.98             83         0              Normal
  03/02/2026 08 PM PST            4.98             83         0              Normal
  03/02/2026 09 PM PST            4.97             82         -              Normal
  03/02/2026 10 PM PST            4.97             82         0              Normal
  03/02/2026 11 PM PST            4.96             81         -              Normal
  03/03/2026 12 AM PST            4.96             81         0              Normal
  03/03/2026 01 AM PST            4.96             81         0              Normal
  03/03/2026 02 AM PST            4.96             81         0              Normal
  03/03/2026 03 AM PST            4.95             79         -              Normal
  03/03/2026 04 AM PST            4.95             79         0              Normal
  03/03/2026 05 AM PST            4.95             79         0              Normal
  03/03/2026 06 AM PST            4.94             78         -              Normal
  03/03/2026 07 AM PST            4.94             78         0              Normal
  03/03/2026 08 AM PST            4.94             78         0              Normal
  03/03/2026 09 AM PST            4.94             78         0              Normal
  03/03/2026 10 AM PST            4.93             76         -              Normal
  03/03/2026 11 AM PST            4.93             76         0              Normal
  03/03/2026 12 PM PST            4.92             75         -              Normal
  03/03/2026 01 PM PST            4.92             75         0              Normal
  03/03/2026 02 PM PST            4.92             75         0              Normal
  03/03/2026 03 PM PST            4.92             75         0              Normal
  03/03/2026 04 PM PST            4.91             74         -              Normal
  03/03/2026 05 PM PST            4.91             74         0              Normal
  03/03/2026 06 PM PST            4.91             74         0              Normal
  03/03/2026 07 PM PST            4.91             74         0              Normal
  03/03/2026 08 PM PST            4.90             72         -              Normal
  03/03/2026 09 PM PST            4.90             72         0              Normal
  03/03/2026 10 PM PST            4.90             72         0              Normal
  03/03/2026 11 PM PST            4.89             71         -              Normal
  03/04/2026 12 AM PST            4.89             71         0              Normal
  03/04/2026 01 AM PST            4.89             71         0              Normal
  03/04/2026 02 AM PST            4.89             71         0              Normal
  03/04/2026 03 AM PST            4.88             70         -              Normal
  03/04/2026 04 AM PST            4.88             70         0              Normal
  03/04/2026 05 AM PST            4.88             70         0              Normal
  03/04/2026 06 AM PST            4.88             70         0              Normal
  03/04/2026 07 AM PST            4.87             68         -              Normal
  03/04/2026 08 AM PST            4.87             68         0              Normal
  03/04/2026 09 AM PST            4.87             68         0              Normal
  03/04/2026 10 AM PST            4.86             67         -              Normal
  03/04/2026 11 AM PST            4.86             67         0              Normal
  03/04/2026 12 PM PST            4.86             67         0              Normal
  03/04/2026 01 PM PST            4.86             67         0              Normal
  03/04/2026 02 PM PST            4.86             67         0              Normal
  03/04/2026 03 PM PST            4.85             66         -              Normal
  03/04/2026 04 PM PST            4.85             66         0              Normal
  03/04/2026 05 PM PST            4.84             65         -              Normal
  03/04/2026 06 PM PST            4.84             65         0              Normal
  03/04/2026 07 PM PST            4.84             65         0              Normal
  03/04/2026 08 PM PST            4.84             65         0              Normal
  03/04/2026 09 PM PST            4.84             65         0              Normal
  03/04/2026 10 PM PST            4.83             63         -              Normal
  03/04/2026 11 PM PST            4.83             63         0              Normal
  03/05/2026 12 AM PST            4.83             63         0              Normal
  03/05/2026 01 AM PST            4.83             63         0              Normal
  03/05/2026 02 AM PST            4.83             63         0              Normal
  03/05/2026 03 AM PST            4.82             62         -              Normal
  03/05/2026 04 AM PST            4.82             62         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.