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MAACAMA CREEK - KELLOGG (RMKC1)
| Latitude: 38.64º N | Longitude: 122.76º W | Elevation: 200 Feet | | Forecast Type: Unofficial Location |
| Location: Sonoma County in California | Bulletin Group: Russian Napa | River Group: Russian Napa |
| Issuance Time: | Apr 19 2026 at 7:14 AM PDT | Next Issuance: | Apr 20 2026 at 9:00 AM PDT
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| Action/Monitor: 13.5 Feet | Minor Flood: 14.8 Feet | Moderate Flood: 19.5 Feet | Major Flood: 25.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Maacama Creek - Kellogg (RMKC1)
#
# File Generation Time: 04/19/2026 at 07:16 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/14/2026 at 07:00 AM PDT
# Maximum Observed Stage: 4.90 Feet
# Maximum Observed Flow: 96 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/21/2026 at 07:00 PM PDT
# Maximum Forecast Stage: 6.29 Feet
# Maximum Forecast Flow: 377 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/14/2026 07 AM PDT 4.90 96 Normal
04/14/2026 08 AM PDT 4.88 93 - Normal
04/14/2026 09 AM PDT 4.88 93 0 Normal
04/14/2026 10 AM PDT 4.87 92 - Normal
04/14/2026 11 AM PDT 4.87 92 0 Normal
04/14/2026 12 PM PDT 4.86 90 - Normal
04/14/2026 01 PM PDT 4.85 89 - Normal
04/14/2026 02 PM PDT 4.84 88 - Normal
04/14/2026 03 PM PDT 4.83 86 - Normal
04/14/2026 04 PM PDT 4.82 85 - Normal
04/14/2026 05 PM PDT 4.81 83 - Normal
04/14/2026 06 PM PDT 4.79 81 - Normal
04/14/2026 07 PM PDT 4.79 81 0 Normal
04/14/2026 08 PM PDT 4.77 78 - Normal
04/14/2026 09 PM PDT 4.76 76 - Normal
04/14/2026 10 PM PDT 4.76 76 0 Normal
04/14/2026 11 PM PDT 4.75 75 - Normal
04/15/2026 12 AM PDT 4.75 75 0 Normal
04/15/2026 01 AM PDT 4.74 74 - Normal
04/15/2026 02 AM PDT 4.73 72 - Normal
04/15/2026 03 AM PDT 4.73 72 0 Normal
04/15/2026 04 AM PDT 4.72 71 - Normal
04/15/2026 05 AM PDT 4.72 71 0 Normal
04/15/2026 06 AM PDT 4.72 71 0 Normal
04/15/2026 07 AM PDT 4.71 70 - Normal
04/15/2026 08 AM PDT 4.70 68 - Normal
04/15/2026 09 AM PDT 4.70 68 0 Normal
04/15/2026 10 AM PDT 4.70 68 0 Normal
04/15/2026 11 AM PDT 4.70 68 0 Normal
04/15/2026 12 PM PDT 4.69 67 - Normal
04/15/2026 01 PM PDT 4.69 67 0 Normal
04/15/2026 02 PM PDT 4.69 67 0 Normal
04/15/2026 03 PM PDT 4.68 66 - Normal
04/15/2026 04 PM PDT 4.67 65 - Normal
04/15/2026 05 PM PDT 4.66 63 - Normal
04/15/2026 06 PM PDT 4.66 63 0 Normal
04/15/2026 07 PM PDT 4.65 62 - Normal
04/15/2026 08 PM PDT 4.64 61 - Normal
04/15/2026 09 PM PDT 4.63 60 - Normal
04/15/2026 10 PM PDT 4.63 60 0 Normal
04/15/2026 11 PM PDT 4.63 60 0 Normal
04/16/2026 12 AM PDT 4.62 59 - Normal
04/16/2026 01 AM PDT 4.62 59 0 Normal
04/16/2026 02 AM PDT 4.62 59 0 Normal
04/16/2026 03 AM PDT 4.62 59 0 Normal
04/16/2026 04 AM PDT 4.61 58 - Normal
04/16/2026 05 AM PDT 4.61 58 0 Normal
04/16/2026 06 AM PDT 4.61 58 0 Normal
04/16/2026 07 AM PDT 4.60 56 - Normal
04/16/2026 08 AM PDT 4.60 56 0 Normal
04/16/2026 09 AM PDT 4.60 56 0 Normal
04/16/2026 10 AM PDT 4.60 56 0 Normal
04/16/2026 11 AM PDT 4.60 56 0 Normal
04/16/2026 12 PM PDT 4.59 55 - Normal
04/16/2026 01 PM PDT 4.59 55 0 Normal
04/16/2026 02 PM PDT 4.57 53 - Normal
04/16/2026 03 PM PDT 4.56 52 - Normal
04/16/2026 04 PM PDT 4.55 51 - Normal
04/16/2026 05 PM PDT 4.54 50 - Normal
04/16/2026 06 PM PDT 4.53 49 - Normal
04/16/2026 07 PM PDT 4.52 48 - Normal
04/16/2026 08 PM PDT 4.51 47 - Normal
04/16/2026 09 PM PDT 4.51 47 0 Normal
04/16/2026 10 PM PDT 4.50 46 - Normal
04/16/2026 11 PM PDT 4.50 46 0 Normal
04/17/2026 12 AM PDT 4.50 46 0 Normal
04/17/2026 01 AM PDT 4.50 46 0 Normal
04/17/2026 02 AM PDT 4.50 46 0 Normal
04/17/2026 03 AM PDT 4.49 45 - Normal
04/17/2026 04 AM PDT 4.49 45 0 Normal
04/17/2026 05 AM PDT 4.49 45 0 Normal
04/17/2026 06 AM PDT 4.49 45 0 Normal
04/17/2026 07 AM PDT 4.49 45 0 Normal
04/17/2026 08 AM PDT 4.49 45 0 Normal
04/17/2026 09 AM PDT 4.48 44 - Normal
04/17/2026 10 AM PDT 4.49 45 + Normal
04/17/2026 11 AM PDT 4.49 45 0 Normal
04/17/2026 12 PM PDT 4.48 44 - Normal
04/17/2026 01 PM PDT 4.48 44 0 Normal
04/17/2026 02 PM PDT 4.48 44 0 Normal
04/17/2026 03 PM PDT 4.47 43 - Normal
04/17/2026 04 PM PDT 4.47 43 0 Normal
04/17/2026 05 PM PDT 4.46 42 - Normal
04/17/2026 06 PM PDT 4.45 41 - Normal
04/17/2026 07 PM PDT 4.45 41 0 Normal
04/17/2026 08 PM PDT 4.44 40 - Normal
04/17/2026 09 PM PDT 4.44 40 0 Normal
04/17/2026 10 PM PDT 4.44 40 0 Normal
04/17/2026 11 PM PDT 4.43 40 - Normal
04/18/2026 12 AM PDT 4.43 40 0 Normal
04/18/2026 01 AM PDT 4.43 40 0 Normal
04/18/2026 02 AM PDT 4.43 40 0 Normal
04/18/2026 03 AM PDT 4.44 40 + Normal
04/18/2026 04 AM PDT 4.43 40 - Normal
04/18/2026 05 AM PDT 4.43 40 0 Normal
04/18/2026 06 AM PDT 4.43 40 0 Normal
04/18/2026 07 AM PDT 4.43 40 0 Normal
04/18/2026 08 AM PDT 4.43 40 0 Normal
04/18/2026 09 AM PDT 4.44 40 + Normal
04/18/2026 10 AM PDT 4.44 40 0 Normal
04/18/2026 11 AM PDT 4.44 40 0 Normal
04/18/2026 12 PM PDT 4.44 40 0 Normal
04/18/2026 01 PM PDT 4.44 40 0 Normal
04/18/2026 02 PM PDT 4.44 40 0 Normal
04/18/2026 03 PM PDT 4.43 40 - Normal
04/18/2026 04 PM PDT 4.43 40 0 Normal
04/18/2026 05 PM PDT 4.42 39 - Normal
04/18/2026 06 PM PDT 4.41 38 - Normal
04/18/2026 07 PM PDT 4.41 38 0 Normal
04/18/2026 08 PM PDT 4.40 37 - Normal
04/18/2026 09 PM PDT 4.40 37 0 Normal
04/18/2026 10 PM PDT 4.40 37 0 Normal
04/18/2026 11 PM PDT 4.40 37 0 Normal
04/19/2026 12 AM PDT 4.39 36 - Normal
04/19/2026 01 AM PDT 4.39 36 0 Normal
04/19/2026 02 AM PDT 4.39 36 0 Normal
04/19/2026 03 AM PDT 4.39 36 0 Normal
04/19/2026 04 AM PDT 4.40 37 + Normal
04/19/2026 05 AM PDT 4.40 37 0 Normal
04/19/2026 06 AM PDT 4.40 37 0 Normal
04/19/2026 07 AM PDT 4.40 37 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/19/2026 08 AM PDT 4.40 37 Normal
04/19/2026 09 AM PDT 4.39 36 - Normal
04/19/2026 10 AM PDT 4.39 36 0 Normal
04/19/2026 11 AM PDT 4.39 36 0 Normal
04/19/2026 12 PM PDT 4.39 36 0 Normal
04/19/2026 01 PM PDT 4.39 36 0 Normal
04/19/2026 02 PM PDT 4.39 36 0 Normal
04/19/2026 03 PM PDT 4.38 35 - Normal
04/19/2026 04 PM PDT 4.38 35 0 Normal
04/19/2026 05 PM PDT 4.38 35 0 Normal
04/19/2026 06 PM PDT 4.38 35 0 Normal
04/19/2026 07 PM PDT 4.38 35 0 Normal
04/19/2026 08 PM PDT 4.38 35 0 Normal
04/19/2026 09 PM PDT 4.38 35 0 Normal
04/19/2026 10 PM PDT 4.37 34 - Normal
04/19/2026 11 PM PDT 4.37 34 0 Normal
04/20/2026 12 AM PDT 4.37 34 0 Normal
04/20/2026 01 AM PDT 4.37 34 0 Normal
04/20/2026 02 AM PDT 4.37 34 0 Normal
04/20/2026 03 AM PDT 4.37 34 0 Normal
04/20/2026 04 AM PDT 4.37 34 0 Normal
04/20/2026 05 AM PDT 4.36 34 - Normal
04/20/2026 06 AM PDT 4.36 34 0 Normal
04/20/2026 07 AM PDT 4.36 34 0 Normal
04/20/2026 08 AM PDT 4.37 34 + Normal
04/20/2026 09 AM PDT 4.37 34 0 Normal
04/20/2026 10 AM PDT 4.38 35 + Normal
04/20/2026 11 AM PDT 4.38 35 0 Normal
04/20/2026 12 PM PDT 4.39 36 + Normal
04/20/2026 01 PM PDT 4.39 36 0 Normal
04/20/2026 02 PM PDT 4.40 37 + Normal
04/20/2026 03 PM PDT 4.41 38 + Normal
04/20/2026 04 PM PDT 4.42 39 + Normal
04/20/2026 05 PM PDT 4.44 40 + Normal
04/20/2026 06 PM PDT 4.47 43 + Normal
04/20/2026 07 PM PDT 4.52 48 + Normal
04/20/2026 08 PM PDT 4.62 59 + Normal
04/20/2026 09 PM PDT 4.79 81 + Normal
04/20/2026 10 PM PDT 5.03 117 + Normal
04/20/2026 11 PM PDT 5.34 176 + Normal
04/21/2026 12 AM PDT 5.52 212 + Normal
04/21/2026 01 AM PDT 5.60 229 + Normal
04/21/2026 02 AM PDT 5.62 233 + Normal
04/21/2026 03 AM PDT 5.61 231 - Normal
04/21/2026 04 AM PDT 5.56 221 - Normal
04/21/2026 05 AM PDT 5.45 198 - Normal
04/21/2026 06 AM PDT 5.38 184 - Normal
04/21/2026 07 AM PDT 5.36 180 - Normal
04/21/2026 08 AM PDT 5.38 184 + Normal
04/21/2026 09 AM PDT 5.43 194 + Normal
04/21/2026 10 AM PDT 5.54 216 + Normal
04/21/2026 11 AM PDT 5.72 255 + Normal
04/21/2026 12 PM PDT 5.83 278 + Normal
04/21/2026 01 PM PDT 5.90 293 + Normal
04/21/2026 02 PM PDT 5.94 302 + Normal
04/21/2026 03 PM PDT 6.00 314 + Normal
04/21/2026 04 PM PDT 6.09 334 + Normal
04/21/2026 05 PM PDT 6.21 360 + Normal
04/21/2026 06 PM PDT 6.27 373 + Normal
04/21/2026 07 PM PDT 6.29 377 + Normal
04/21/2026 08 PM PDT 6.26 371 - Normal
04/21/2026 09 PM PDT 6.18 353 - Normal
04/21/2026 10 PM PDT 6.02 319 - Normal
04/21/2026 11 PM PDT 5.76 263 - Normal
04/22/2026 12 AM PDT 5.59 227 - Normal
04/22/2026 01 AM PDT 5.49 206 - Normal
04/22/2026 02 AM PDT 5.43 194 - Normal
04/22/2026 03 AM PDT 5.35 178 - Normal
04/22/2026 04 AM PDT 5.25 158 - Normal
04/22/2026 05 AM PDT 5.12 133 - Normal
04/22/2026 06 AM PDT 5.02 115 - Normal
04/22/2026 07 AM PDT 4.97 107 - Normal
04/22/2026 08 AM PDT 4.95 104 - Normal
04/22/2026 09 AM PDT 4.92 99 - Normal
04/22/2026 10 AM PDT 4.90 96 - Normal
04/22/2026 11 AM PDT 4.87 92 - Normal
04/22/2026 12 PM PDT 4.86 90 - Normal
04/22/2026 01 PM PDT 4.85 89 - Normal
04/22/2026 02 PM PDT 4.84 88 - Normal
04/22/2026 03 PM PDT 4.83 86 - Normal
04/22/2026 04 PM PDT 4.83 86 0 Normal
04/22/2026 05 PM PDT 4.81 83 - Normal
04/22/2026 06 PM PDT 4.80 82 - Normal
04/22/2026 07 PM PDT 4.80 82 0 Normal
04/22/2026 08 PM PDT 4.80 82 0 Normal
04/22/2026 09 PM PDT 4.79 81 - Normal
04/22/2026 10 PM PDT 4.79 81 0 Normal
04/22/2026 11 PM PDT 4.78 79 - Normal
04/23/2026 12 AM PDT 4.77 78 - Normal
04/23/2026 01 AM PDT 4.77 78 0 Normal
04/23/2026 02 AM PDT 4.76 76 - Normal
04/23/2026 03 AM PDT 4.76 76 0 Normal
04/23/2026 04 AM PDT 4.76 76 0 Normal
04/23/2026 05 AM PDT 4.75 75 - Normal
04/23/2026 06 AM PDT 4.75 75 0 Normal
04/23/2026 07 AM PDT 4.74 74 - Normal
04/23/2026 08 AM PDT 4.74 74 0 Normal
04/23/2026 09 AM PDT 4.74 74 0 Normal
04/23/2026 10 AM PDT 4.73 72 - Normal
04/23/2026 11 AM PDT 4.73 72 0 Normal
04/23/2026 12 PM PDT 4.72 71 - Normal
04/23/2026 01 PM PDT 4.72 71 0 Normal
04/23/2026 02 PM PDT 4.72 71 0 Normal
04/23/2026 03 PM PDT 4.72 71 0 Normal
04/23/2026 04 PM PDT 4.72 71 0 Normal
04/23/2026 05 PM PDT 4.71 70 - Normal
04/23/2026 06 PM PDT 4.71 70 0 Normal
04/23/2026 07 PM PDT 4.71 70 0 Normal
04/23/2026 08 PM PDT 4.70 68 - Normal
04/23/2026 09 PM PDT 4.70 68 0 Normal
04/23/2026 10 PM PDT 4.70 68 0 Normal
04/23/2026 11 PM PDT 4.69 67 - Normal
04/24/2026 12 AM PDT 4.69 67 0 Normal
04/24/2026 01 AM PDT 4.69 67 0 Normal
04/24/2026 02 AM PDT 4.69 67 0 Normal
04/24/2026 03 AM PDT 4.68 66 - Normal
04/24/2026 04 AM PDT 4.68 66 0 Normal
04/24/2026 05 AM PDT 4.68 66 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.
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