Moreau River (SD) near Whitehorse
Critical Stages
19' - Action
21' - Flood
23' - Moderate
25' - Major
Latest Observation
Updated: 12:30 PM MST 12/17/25
Status: No Flooding
Stage: 4.08 ft
Flow: 0.355 kcfs
Forecast
Forecast not available for this location.
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 12:30 PM 12/17 | 4.08 | 0.355 |
| 12:15 PM 12/17 | 4.08 | 0.355 |
| 12:00 PM 12/17 | 4.09 | 0.36 |
| 11:45 AM 12/17 | 4.09 | 0.36 |
| 11:30 AM 12/17 | 4.09 | 0.36 |
| 11:15 AM 12/17 | 4.09 | 0.36 |
| 11:00 AM 12/17 | 4.07 | 0.351 |
| 10:45 AM 12/17 | 4.07 | 0.351 |
| 10:30 AM 12/17 | 4.07 | 0.351 |
| 10:15 AM 12/17 | 4.06 | 0.347 |
| 10:00 AM 12/17 | 4.06 | 0.347 |
| 9:45 AM 12/17 | 4.06 | 0.347 |
| 9:30 AM 12/17 | 4.06 | 0.347 |
| 9:15 AM 12/17 | 4.05 | 0.343 |
| 9:00 AM 12/17 | 4.04 | 0.339 |
| 8:45 AM 12/17 | 4.03 | 0.335 |
| 8:30 AM 12/17 | 4.01 | 0.327 |
| 8:15 AM 12/17 | 4.02 | 0.331 |
| 8:00 AM 12/17 | 4.03 | 0.335 |
| 7:45 AM 12/17 | 4.02 | 0.331 |
| 7:30 AM 12/17 | 3.99 | 0.321 |
| 7:15 AM 12/17 | 3.98 | 0.318 |
| 7:00 AM 12/17 | 3.97 | 0.316 |
| 6:45 AM 12/17 | 3.94 | 0.308 |
| 6:30 AM 12/17 | 3.93 | 0.306 |
| 6:15 AM 12/17 | 3.92 | 0.304 |
| 6:00 AM 12/17 | 3.9 | 0.299 |
| 5:45 AM 12/17 | 3.89 | 0.297 |
| 5:30 AM 12/17 | 3.86 | 0.289 |
| 5:15 AM 12/17 | 3.82 | 0.28 |
25.8' -
Major flooding of rural and pasture lands will occur as the banks on both sides of the river will be overtopped
25' -
The water level will reach the low steel on the highway bridge at the gauging location. Water is over the road on both sides of the bridge
23' -
Large amounts of pasture land on the right bank of the river are flooded
21' -
Low-lying pasture lands along the river begin to flood
| Date | Stage (ft) |
|---|---|
| Mar 25, 2019 | 27.79 |
| Mar 21, 1997 | 27.68 |
| Mar 20, 2011 | 26.92 |
| Mar 14, 1972 | 26.2 |
| May 24, 1982 | 26 |
| Jun 8, 2008 | 25.56 |
| Apr 17, 2009 | 25.37 |
| Mar 24, 1978 | 25.31 |
| Mar 23, 1987 | 23.79 |
| Jun 18, 2010 | 23.63 |
| Mar 5, 1994 | 23.25 |
| Mar 13, 2001 | 22.58 |
| Jun 20, 2014 | 22.33 |
| May 22, 1962 | 21 |
| Jun 16, 1967 | 20.07 |
| Mar 17, 1966 | 20.02 |
| May 11, 1986 | 19.77 |
| May 29, 1996 | 19.14 |
| Jun 23, 1995 | 18.42 |
| Jul 22, 1993 | 18.02 |
Data provided by the National Weather Service.