Milk River near Harlem
Critical Stages
20' - Action
21' - Flood
23' - Moderate
25' - Major
Latest Observation
Updated: 10:30 PM MST 12/15/25
Status: No Flooding
Stage: 2.85 ft
Flow: 0.124 kcfs
Forecast
Forecast not available for this location.
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 11:30 PM 12/15 | 2.84 | 0.123 |
| 11:15 PM 12/15 | 2.83 | 0.122 |
| 11:00 PM 12/15 | 2.83 | 0.122 |
| 10:45 PM 12/15 | 2.85 | 0.124 |
| 10:30 PM 12/15 | 2.85 | 0.124 |
| 10:15 PM 12/15 | 2.85 | 0.124 |
| 10:00 PM 12/15 | 2.88 | 0.126 |
| 9:45 PM 12/15 | 2.87 | 0.126 |
| 9:30 PM 12/15 | 2.87 | 0.126 |
| 9:15 PM 12/15 | 2.88 | 0.126 |
| 9:00 PM 12/15 | 2.89 | 0.127 |
| 8:45 PM 12/15 | 2.9 | 0.128 |
| 8:30 PM 12/15 | 2.88 | 0.126 |
| 8:15 PM 12/15 | 2.89 | 0.127 |
| 8:00 PM 12/15 | 2.9 | 0.128 |
| 7:45 PM 12/15 | 2.9 | 0.128 |
| 1:30 PM 12/15 | 3.06 | 0.14 |
| 1:15 PM 12/15 | 3.07 | 0.141 |
| 1:00 PM 12/15 | 3.09 | 0.143 |
| 12:45 PM 12/15 | 3.09 | 0.143 |
| 12:30 PM 12/15 | 3.1 | 0.144 |
| 12:15 PM 12/15 | 3.09 | 0.143 |
| 12:00 PM 12/15 | 3.12 | 0.146 |
| 11:45 AM 12/15 | 3.12 | 0.146 |
| 11:30 AM 12/15 | 3.14 | 0.148 |
| 11:15 AM 12/15 | 3.15 | 0.148 |
| 11:00 AM 12/15 | 3.16 | 0.149 |
| 10:45 AM 12/15 | 3.15 | 0.148 |
| 10:30 AM 12/15 | 3.15 | 0.148 |
| 10:15 AM 12/15 | 3.17 | 0.15 |
25.5' -
Flooding of homes in Harlem and Chinook.
24' -
Possible flooding of homes and streets in harlem and chinook.Notes: In April 2018, the Chinook water plant was surrounded by water. The water was stopped on the south/west side of the city of Chinook by the roads. Harlem was near 24 feet at the time. Fort Belknap had flooding eventually. Roads/homes were impacted. Harlem had all the flooding from 30 Mile Creek.
23' -
Escape routes for livestock may be cut off.
22.5' -
Flooding of approximately 4,000 acres of irrigation land.
22' -
Flooding of culverts and some county bridges. 2,000 acres of irrigated land flooded.
21' -
At 21 Feet...the Milk River near Harlem is bankfull. Some minor problems can occur near/along the river from Chinook to east of Harlem. Impacts start to go up quickly as the stage goes above 21 feet. (March 2017)Notes: In April 2018, river at Harlem was 24 feet, and the flooding came from 30 Mile Creek.
| Date | Stage (ft) |
|---|---|
| Sep 29, 1986 | 25.73 |
| Mar 11, 1987 | 25.61 |
| Apr 22, 2018 | 24.46 |
| Mar 28, 1978 | 24.08 |
| Mar 18, 1996 | 23.88 |
| Mar 25, 1997 | 23.85 |
| Apr 12, 2023 | 23.8 |
| Apr 9, 1952 | 23.5 |
| Jun 11, 2011 | 23.46 |
| Apr 9, 1969 | 22.86 |
| Mar 15, 1994 | 22.82 |
| May 22, 1974 | 22.41 |
| May 11, 1975 | 21.51 |
| May 24, 1967 | 20.56 |
| Jun 26, 2010 | 20.34 |
| Mar 18, 1966 | 18.85 |
| Mar 10, 2004 | 17.83 |
| Mar 17, 2003 | 17.44 |
| Jun 7, 1995 | 17.28 |
| Jun 23, 2002 | 16.3 |
Data provided by the National Weather Service.