Two Rivers River at Hallock
Critical Stages
800' - Action
802' - Flood
806' - Moderate
810' - Major
Latest Observation
Updated: 3:00 PM CST 12/15/25
Status: No Flooding
Stage: 793.17 ft
Flow: 0.0267 kcfs
Forecast
Forecast not available for this location.
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 3:00 PM 12/15 | 793.17 | 0.0267 |
| 2:45 PM 12/15 | 793.17 | 0.0267 |
| 2:30 PM 12/15 | 793.17 | 0.0267 |
| 2:15 PM 12/15 | 793.17 | 0.0267 |
| 2:00 PM 12/15 | 793.17 | 0.0267 |
| 1:45 PM 12/15 | 793.17 | 0.0267 |
| 1:30 PM 12/15 | 793.17 | 0.0267 |
| 1:15 PM 12/15 | 793.17 | 0.0267 |
| 1:00 PM 12/15 | 793.17 | 0.0267 |
| 12:45 PM 12/15 | 793.17 | 0.0267 |
| 12:30 PM 12/15 | 793.17 | 0.0267 |
| 12:15 PM 12/15 | 793.17 | 0.0267 |
| 12:00 PM 12/15 | 793.17 | 0.0267 |
| 11:45 AM 12/15 | 793.17 | 0.0267 |
| 11:30 AM 12/15 | 793.17 | 0.0267 |
| 11:15 AM 12/15 | 793.17 | 0.0267 |
| 11:00 AM 12/15 | 793.17 | 0.0267 |
| 10:45 AM 12/15 | 793.17 | 0.0267 |
| 10:30 AM 12/15 | 793.17 | 0.0267 |
| 10:15 AM 12/15 | 793.17 | 0.0267 |
| 10:00 AM 12/15 | 793.17 | 0.0267 |
| 9:45 AM 12/15 | 793.17 | 0.0267 |
| 9:30 AM 12/15 | 793.17 | 0.0267 |
| 9:15 AM 12/15 | 793.17 | 0.0267 |
| 9:00 AM 12/15 | 793.17 | 0.0267 |
| 8:45 AM 12/15 | 793.17 | 0.0267 |
| 8:30 AM 12/15 | 793.17 | 0.0267 |
| 8:15 AM 12/15 | 793.17 | 0.0267 |
| 8:00 AM 12/15 | 793.17 | 0.0267 |
| 7:45 AM 12/15 | 793.17 | 0.0267 |
814' -
Top of Dike, Reach 2, south end of cemetery, 6th St S.
813' -
Top of Dike, Reach 3, north end of cemetery, by 4th St S.
812' -
Top of Dike, Reach 4, north of TH175. 100-yr flood elevation at TH175.
810' -
MAJOR FLOOD STAGE.
809' -
City crews manning pumps and checking lift stations.
808' -
Storm sewer valve at Reach 3 (north cemetery) is closed.
807' -
Storm sewer valves at 175 bridge, 4th St S, and the cemetery are closed and portable pumps are set up.
806' -
MODERATE FLOOD STAGE. Storm sewers start backing up. Storm sewer valve at TH175 bridge closed. Lift pump inspected.
804.5' -
Backup at Reach 2 Dike, cemetery road at 6th St S. Shut storm valve.
802' -
MINOR FLOOD STAGE. Hallock Dam spillway at Gilbert Park closed to the public. Culverts with flappers are checked.
800' -
ACTION STAGE/FORECAST SERVICE STAGE. Hallock Dam spillway at Gilbert Park begins to flow.
797' -
City takes precautionary actions.
| Date | Stage (ft) |
|---|---|
| Apr 21, 1997 | 810.7 |
| May 30, 2010 | 810.26 |
| Apr 23, 1996 | 809.5 |
| Apr 3, 2020 | 809.08 |
| Apr 6, 2006 | 809.07 |
| Apr 8, 2001 | 808.87 |
| Aug 15, 1993 | 808.8 |
| Apr 12, 1999 | 808.6 |
| Oct 16, 2019 | 808.5 |
| Mar 30, 2017 | 808.5 |
| Apr 11, 2011 | 808.47 |
| Mar 28, 2009 | 808.4 |
| Mar 29, 2008 | 808.37 |
| May 17, 2004 | 807.9 |
| Jun 2, 1970 | 807.8 |
| Apr 15, 1969 | 807.8 |
| Nov 9, 2000 | 807.78 |
| Apr 23, 2014 | 807.7 |
| Apr 17, 2023 | 807.7 |
| Jun 27, 1985 | 807.5 |
Data provided by the National Weather Service.
