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

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RUSSIAN RIVER - HEALDSBURG (HEAC1)
Latitude: 38.61º NLongitude: 122.84º WElevation: 77 Feet
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Jan 20 2026 at 7:24 AM PSTNext Issuance: Jan 20 2026 at 3:00 PM PST
Action/Monitor: 20.0 FeetMinor Flood: 23.0 FeetModerate Flood: 27.0 FeetMajor Flood: 29.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Healdsburg (HEAC1)
#
# File Generation Time:  01/20/2026 at 07:24 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/15/2026 at 08:00 AM PST
# Maximum Observed Stage:                       3.51 Feet
# Maximum Observed Flow:                        1901 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/20/2026 at 08:00 AM PST
# Maximum Forecast Stage:                       2.33 Feet
# Maximum Forecast Flow:                        1029 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/15/2026 07 AM PST            3.51           1901                        Normal
  01/15/2026 08 AM PST            3.51           1901         0              Normal
  01/15/2026 09 AM PST            3.50           1892         -              Normal
  01/15/2026 10 AM PST            3.49           1884         -              Normal
  01/15/2026 11 AM PST            3.48           1876         -              Normal
  01/15/2026 12 PM PST            3.45           1851         -              Normal
  01/15/2026 01 PM PST            3.43           1834         -              Normal
  01/15/2026 02 PM PST            3.40           1809         -              Normal
  01/15/2026 03 PM PST            3.37           1785         -              Normal
  01/15/2026 04 PM PST            3.36           1777         -              Normal
  01/15/2026 05 PM PST            3.33           1752         -              Normal
  01/15/2026 06 PM PST            3.30           1728         -              Normal
  01/15/2026 07 PM PST            3.28           1712         -              Normal
  01/15/2026 08 PM PST            3.26           1696         -              Normal
  01/15/2026 09 PM PST            3.24           1680         -              Normal
  01/15/2026 10 PM PST            3.22           1664         -              Normal
  01/15/2026 11 PM PST            3.20           1649         -              Normal
  01/16/2026 12 AM PST            3.19           1641         -              Normal
  01/16/2026 01 AM PST            3.18           1633         -              Normal
  01/16/2026 02 AM PST            3.16           1617         -              Normal
  01/16/2026 03 AM PST            3.15           1609         -              Normal
  01/16/2026 04 AM PST            3.13           1594         -              Normal
  01/16/2026 05 AM PST            3.12           1586         -              Normal
  01/16/2026 06 AM PST            3.10           1571         -              Normal
  01/16/2026 07 AM PST            3.10           1571         0              Normal
  01/16/2026 08 AM PST            3.09           1563         -              Normal
  01/16/2026 09 AM PST            3.08           1555         -              Normal
  01/16/2026 10 AM PST            3.06           1540         -              Normal
  01/16/2026 11 AM PST            3.06           1540         0              Normal
  01/16/2026 12 PM PST            3.05           1532         -              Normal
  01/16/2026 01 PM PST            3.04           1525         -              Normal
  01/16/2026 02 PM PST            3.03           1517         -              Normal
  01/16/2026 03 PM PST            3.02           1510         -              Normal
  01/16/2026 04 PM PST            3.01           1502         -              Normal
  01/16/2026 05 PM PST            3.01           1502         0              Normal
  01/16/2026 06 PM PST            2.99           1487         -              Normal
  01/16/2026 07 PM PST            2.98           1480         -              Normal
  01/16/2026 08 PM PST            2.96           1465         -              Normal
  01/16/2026 09 PM PST            2.97           1472         +              Normal
  01/16/2026 10 PM PST            2.95           1457         -              Normal
  01/16/2026 11 PM PST            2.94           1450         -              Normal
  01/17/2026 12 AM PST            2.93           1442         -              Normal
  01/17/2026 01 AM PST            2.92           1435         -              Normal
  01/17/2026 02 AM PST            2.91           1428         -              Normal
  01/17/2026 03 AM PST            2.90           1420         -              Normal
  01/17/2026 04 AM PST            2.90           1420         0              Normal
  01/17/2026 05 AM PST            2.89           1413         -              Normal
  01/17/2026 06 AM PST            2.88           1405         -              Normal
  01/17/2026 07 AM PST            2.87           1398         -              Normal
  01/17/2026 08 AM PST            2.86           1391         -              Normal
  01/17/2026 09 AM PST            2.86           1391         0              Normal
  01/17/2026 10 AM PST            2.85           1384         -              Normal
  01/17/2026 11 AM PST            2.84           1376         -              Normal
  01/17/2026 12 PM PST            2.84           1376         0              Normal
  01/17/2026 01 PM PST            2.82           1362         -              Normal
  01/17/2026 02 PM PST            2.83           1369         +              Normal
  01/17/2026 03 PM PST            2.81           1355         -              Normal
  01/17/2026 04 PM PST            2.81           1355         0              Normal
  01/17/2026 05 PM PST            2.80           1347         -              Normal
  01/17/2026 06 PM PST            2.79           1340         -              Normal
  01/17/2026 07 PM PST            2.79           1340         0              Normal
  01/17/2026 08 PM PST            2.77           1326         -              Normal
  01/17/2026 09 PM PST            2.76           1319         -              Normal
  01/17/2026 10 PM PST            2.76           1319         0              Normal
  01/17/2026 11 PM PST            2.75           1312         -              Normal
  01/18/2026 12 AM PST            2.74           1305         -              Normal
  01/18/2026 01 AM PST            2.73           1298         -              Normal
  01/18/2026 02 AM PST            2.73           1298         0              Normal
  01/18/2026 03 AM PST            2.72           1290         -              Normal
  01/18/2026 04 AM PST            2.72           1290         0              Normal
  01/18/2026 05 AM PST            2.71           1283         -              Normal
  01/18/2026 06 AM PST            2.71           1283         0              Normal
  01/18/2026 07 AM PST            2.70           1276         -              Normal
  01/18/2026 08 AM PST            2.68           1262         -              Normal
  01/18/2026 09 AM PST            2.68           1262         0              Normal
  01/18/2026 10 AM PST            2.68           1262         0              Normal
  01/18/2026 11 AM PST            2.66           1249         -              Normal
  01/18/2026 12 PM PST            2.67           1255         +              Normal
  01/18/2026 01 PM PST            2.66           1249         -              Normal
  01/18/2026 02 PM PST            2.66           1249         0              Normal
  01/18/2026 03 PM PST            2.65           1242         -              Normal
  01/18/2026 04 PM PST            2.64           1235         -              Normal
  01/18/2026 05 PM PST            2.64           1235         0              Normal
  01/18/2026 06 PM PST            2.63           1228         -              Normal
  01/18/2026 07 PM PST            2.62           1221         -              Normal
  01/18/2026 08 PM PST            2.61           1214         -              Normal
  01/18/2026 09 PM PST            2.61           1214         0              Normal
  01/18/2026 10 PM PST            2.60           1207         -              Normal
  01/18/2026 11 PM PST            2.60           1207         0              Normal
  01/19/2026 12 AM PST            2.59           1200         -              Normal
  01/19/2026 01 AM PST            2.58           1194         -              Normal
  01/19/2026 02 AM PST            2.58           1194         0              Normal
  01/19/2026 03 AM PST            2.58           1194         0              Normal
  01/19/2026 04 AM PST            2.57           1187         -              Normal
  01/19/2026 05 AM PST            2.56           1180         -              Normal
  01/19/2026 06 AM PST            2.55           1173         -              Normal
  01/19/2026 07 AM PST            2.55           1173         0              Normal
  01/19/2026 08 AM PST            2.54           1166         -              Normal
  01/19/2026 09 AM PST            2.53           1160         -              Normal
  01/19/2026 10 AM PST            2.52           1153         -              Normal
  01/19/2026 11 AM PST            2.51           1146         -              Normal
  01/19/2026 12 PM PST            2.50           1140         -              Normal
  01/19/2026 01 PM PST            2.49           1133         -              Normal
  01/19/2026 02 PM PST            2.48           1126         -              Normal
  01/19/2026 03 PM PST            2.47           1120         -              Normal
  01/19/2026 04 PM PST            2.46           1113         -              Normal
  01/19/2026 05 PM PST            2.46           1113         0              Normal
  01/19/2026 06 PM PST            2.44           1100         -              Normal
  01/19/2026 07 PM PST            2.44           1100         0              Normal
  01/19/2026 08 PM PST            2.43           1093         -              Normal
  01/19/2026 09 PM PST            2.41           1080         -              Normal
  01/19/2026 10 PM PST            2.40           1074         -              Normal
  01/19/2026 11 PM PST            2.40           1074         0              Normal
  01/20/2026 12 AM PST            2.39           1067         -              Normal
  01/20/2026 01 AM PST            2.39           1067         0              Normal
  01/20/2026 02 AM PST            2.38           1061         -              Normal
  01/20/2026 03 AM PST            2.37           1055         -              Normal
  01/20/2026 04 AM PST            2.36           1048         -              Normal
  01/20/2026 05 AM PST            2.35           1042         -              Normal
  01/20/2026 06 AM PST            2.34           1035         -              Normal
  01/20/2026 07 AM PST            2.34           1035         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/20/2026 08 AM PST            2.33           1029                        Normal
  01/20/2026 09 AM PST            2.33           1029         0              Normal
  01/20/2026 10 AM PST            2.32           1023         -              Normal
  01/20/2026 11 AM PST            2.31           1016         -              Normal
  01/20/2026 12 PM PST            2.31           1016         0              Normal
  01/20/2026 01 PM PST            2.30           1010         -              Normal
  01/20/2026 02 PM PST            2.30           1010         0              Normal
  01/20/2026 03 PM PST            2.29           1004         -              Normal
  01/20/2026 04 PM PST            2.29           1004         0              Normal
  01/20/2026 05 PM PST            2.28            997         -              Normal
  01/20/2026 06 PM PST            2.28            997         0              Normal
  01/20/2026 07 PM PST            2.27            991         -              Normal
  01/20/2026 08 PM PST            2.27            991         0              Normal
  01/20/2026 09 PM PST            2.26            985         -              Normal
  01/20/2026 10 PM PST            2.26            985         0              Normal
  01/20/2026 11 PM PST            2.25            979         -              Normal
  01/21/2026 12 AM PST            2.25            979         0              Normal
  01/21/2026 01 AM PST            2.24            972         -              Normal
  01/21/2026 02 AM PST            2.24            972         0              Normal
  01/21/2026 03 AM PST            2.23            966         -              Normal
  01/21/2026 04 AM PST            2.23            966         0              Normal
  01/21/2026 05 AM PST            2.23            966         0              Normal
  01/21/2026 06 AM PST            2.22            960         -              Normal
  01/21/2026 07 AM PST            2.22            960         0              Normal
  01/21/2026 08 AM PST            2.21            954         -              Normal
  01/21/2026 09 AM PST            2.21            954         0              Normal
  01/21/2026 10 AM PST            2.20            948         -              Normal
  01/21/2026 11 AM PST            2.20            948         0              Normal
  01/21/2026 12 PM PST            2.19            942         -              Normal
  01/21/2026 01 PM PST            2.19            942         0              Normal
  01/21/2026 02 PM PST            2.18            936         -              Normal
  01/21/2026 03 PM PST            2.18            936         0              Normal
  01/21/2026 04 PM PST            2.17            929         -              Normal
  01/21/2026 05 PM PST            2.17            929         0              Normal
  01/21/2026 06 PM PST            2.17            929         0              Normal
  01/21/2026 07 PM PST            2.16            923         -              Normal
  01/21/2026 08 PM PST            2.16            923         0              Normal
  01/21/2026 09 PM PST            2.15            917         -              Normal
  01/21/2026 10 PM PST            2.15            917         0              Normal
  01/21/2026 11 PM PST            2.14            911         -              Normal
  01/22/2026 12 AM PST            2.14            911         0              Normal
  01/22/2026 01 AM PST            2.14            911         0              Normal
  01/22/2026 02 AM PST            2.13            905         -              Normal
  01/22/2026 03 AM PST            2.13            905         0              Normal
  01/22/2026 04 AM PST            2.12            899         -              Normal
  01/22/2026 05 AM PST            2.12            899         0              Normal
  01/22/2026 06 AM PST            2.12            899         0              Normal
  01/22/2026 07 AM PST            2.11            893         -              Normal
  01/22/2026 08 AM PST            2.11            893         0              Normal
  01/22/2026 09 AM PST            2.10            887         -              Normal
  01/22/2026 10 AM PST            2.10            887         0              Normal
  01/22/2026 11 AM PST            2.10            887         0              Normal
  01/22/2026 12 PM PST            2.09            881         -              Normal
  01/22/2026 01 PM PST            2.09            881         0              Normal
  01/22/2026 02 PM PST            2.08            875         -              Normal
  01/22/2026 03 PM PST            2.08            875         0              Normal
  01/22/2026 04 PM PST            2.08            875         0              Normal
  01/22/2026 05 PM PST            2.07            870         -              Normal
  01/22/2026 06 PM PST            2.07            870         0              Normal
  01/22/2026 07 PM PST            2.06            864         -              Normal
  01/22/2026 08 PM PST            2.06            864         0              Normal
  01/22/2026 09 PM PST            2.06            864         0              Normal
  01/22/2026 10 PM PST            2.05            858         -              Normal
  01/22/2026 11 PM PST            2.05            858         0              Normal
  01/23/2026 12 AM PST            2.04            852         -              Normal
  01/23/2026 01 AM PST            2.04            852         0              Normal
  01/23/2026 02 AM PST            2.04            852         0              Normal
  01/23/2026 03 AM PST            2.03            846         -              Normal
  01/23/2026 04 AM PST            2.03            846         0              Normal
  01/23/2026 05 AM PST            2.03            846         0              Normal
  01/23/2026 06 AM PST            2.02            840         -              Normal
  01/23/2026 07 AM PST            2.02            840         0              Normal
  01/23/2026 08 AM PST            2.02            840         0              Normal
  01/23/2026 09 AM PST            2.01            835         -              Normal
  01/23/2026 10 AM PST            2.01            835         0              Normal
  01/23/2026 11 AM PST            2.00            829         -              Normal
  01/23/2026 12 PM PST            2.00            829         0              Normal
  01/23/2026 01 PM PST            2.00            829         0              Normal
  01/23/2026 02 PM PST            2.00            829         0              Normal
  01/23/2026 03 PM PST            1.99            823         -              Normal
  01/23/2026 04 PM PST            1.99            823         0              Normal
  01/23/2026 05 PM PST            1.98            817         -              Normal
  01/23/2026 06 PM PST            1.98            817         0              Normal
  01/23/2026 07 PM PST            1.98            817         0              Normal
  01/23/2026 08 PM PST            1.97            812         -              Normal
  01/23/2026 09 PM PST            1.97            812         0              Normal
  01/23/2026 10 PM PST            1.97            812         0              Normal
  01/23/2026 11 PM PST            1.96            806         -              Normal
  01/24/2026 12 AM PST            1.96            806         0              Normal
  01/24/2026 01 AM PST            1.96            806         0              Normal
  01/24/2026 02 AM PST            1.95            800         -              Normal
  01/24/2026 03 AM PST            1.95            800         0              Normal
  01/24/2026 04 AM PST            1.95            800         0              Normal
  01/24/2026 05 AM PST            1.94            794         -              Normal
  01/24/2026 06 AM PST            1.94            794         0              Normal
  01/24/2026 07 AM PST            1.94            794         0              Normal
  01/24/2026 08 AM PST            1.94            794         0              Normal
  01/24/2026 09 AM PST            1.93            789         -              Normal
  01/24/2026 10 AM PST            1.93            789         0              Normal
  01/24/2026 11 AM PST            1.93            789         0              Normal
  01/24/2026 12 PM PST            1.92            783         -              Normal
  01/24/2026 01 PM PST            1.92            783         0              Normal
  01/24/2026 02 PM PST            1.92            783         0              Normal
  01/24/2026 03 PM PST            1.91            778         -              Normal
  01/24/2026 04 PM PST            1.91            778         0              Normal
  01/24/2026 05 PM PST            1.91            778         0              Normal
  01/24/2026 06 PM PST            1.90            772         -              Normal
  01/24/2026 07 PM PST            1.90            772         0              Normal
  01/24/2026 08 PM PST            1.90            772         0              Normal
  01/24/2026 09 PM PST            1.90            772         0              Normal
  01/24/2026 10 PM PST            1.89            766         -              Normal
  01/24/2026 11 PM PST            1.89            766         0              Normal
  01/25/2026 12 AM PST            1.89            766         0              Normal
  01/25/2026 01 AM PST            1.88            761         -              Normal
  01/25/2026 02 AM PST            1.88            761         0              Normal
  01/25/2026 03 AM PST            1.88            761         0              Normal
  01/25/2026 04 AM PST            1.87            755         -              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.