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Black River at Boonville
Critical Stages
8' - Action
10' - Flood
11' - Moderate
12' - Major
Latest Observation
Updated: 10:00 PM EST 12/14/25
Status: No Flooding
Stage: 4.59 ft
Flow: 0.491 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 1 AM 12/15 | 4.1 | 0.274 |
| 7 AM 12/15 | 4.1 | 0.274 |
| 1 PM 12/15 | 4.1 | 0.274 |
| 7 PM 12/15 | 4.1 | 0.274 |
| 1 AM 12/16 | 4.1 | 0.274 |
| 7 AM 12/16 | 4.1 | 0.274 |
| 1 PM 12/16 | 4.1 | 0.274 |
| 7 PM 12/16 | 4.1 | 0.274 |
| 1 AM 12/17 | 4.1 | 0.274 |
| 7 AM 12/17 | 4.1 | 0.274 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 10:00 PM 12/14 | 4.59 | 0.491 |
| 9:45 PM 12/14 | 4.59 | 0.491 |
| 9:30 PM 12/14 | 4.59 | 0.491 |
| 9:15 PM 12/14 | 4.61 | 0.503 |
| 9:00 PM 12/14 | 4.61 | 0.503 |
| 8:45 PM 12/14 | 4.61 | 0.503 |
| 8:30 PM 12/14 | 4.61 | 0.503 |
| 8:15 PM 12/14 | 4.61 | 0.503 |
| 8:00 PM 12/14 | 4.61 | 0.503 |
| 7:45 PM 12/14 | 4.61 | 0.503 |
| 7:30 PM 12/14 | 4.61 | 0.503 |
| 7:15 PM 12/14 | 4.62 | 0.508 |
| 7:00 PM 12/14 | 4.62 | 0.508 |
| 6:45 PM 12/14 | 4.63 | 0.514 |
| 6:30 PM 12/14 | 4.63 | 0.514 |
| 6:15 PM 12/14 | 4.63 | 0.514 |
| 6:00 PM 12/14 | 4.63 | 0.514 |
| 5:45 PM 12/14 | 4.63 | 0.514 |
| 5:30 PM 12/14 | 4.63 | 0.514 |
| 5:15 PM 12/14 | 4.63 | 0.514 |
| 5:00 PM 12/14 | 4.64 | 0.52 |
| 4:45 PM 12/14 | 4.64 | 0.52 |
| 4:30 PM 12/14 | 4.64 | 0.52 |
| 4:15 PM 12/14 | 4.63 | 0.514 |
| 4:00 PM 12/14 | 4.64 | 0.52 |
| 3:45 PM 12/14 | 4.64 | 0.52 |
| 3:30 PM 12/14 | 4.64 | 0.52 |
| 3:15 PM 12/14 | 4.64 | 0.52 |
| 3:00 PM 12/14 | 4.63 | 0.514 |
| 2:45 PM 12/14 | 4.64 | 0.52 |
12' -
Major flood, widespread flooding of commercial, industrial, and residential areas throughout the Black River Valley.
11' -
Moderate flood, widespread farmland flooding and road closures all along the river. Some residential flooding in portions of Carthage and Castorland.
10' -
Flood stage, widespread farmland flooding in the Flats area. Several roads may be closed in Glenfield, Martinsburg, and Lowville.
8' -
Action stage, minor agricultural lowland flooding begins downstream in the Flats area. East Martinsburg Road may be closed.
| Date | Stage (ft) |
|---|---|
| Mar 28, 1913 | 12.5 |
| Dec 30, 1984 | 11.41 |
| Apr 18, 1982 | 11.31 |
| May 20, 1969 | 11.27 |
| Jan 9, 1998 | 11.25 |
| Oct 3, 1945 | 11.25 |
| Jan 13, 2018 | 11.03 |
| Apr 11, 1993 | 10.79 |
| Apr 29, 2011 | 10.66 |
| May 3, 1972 | 10.65 |
| Jun 3, 1947 | 10.62 |
| Apr 16, 2014 | 10.61 |
| Jun 29, 2006 | 10.6 |
| Apr 25, 1926 | 10.6 |
| Feb 27, 1961 | 10.51 |
| Apr 28, 1928 | 10.5 |
| Oct 7, 1932 | 10.5 |
| Dec 21, 1957 | 10.46 |
| Apr 17, 1912 | 10.4 |
| Apr 12, 1922 | 10.4 |
Data provided by the National Weather Service.
