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| 20.0 |
County Road 3 bridge (downstream of gage) starts to flood. |
| 18.0 |
Major Flood Stage.
Bridge near gage is flooded.
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| 16.0 |
Bankfull stage at gage. |
| 15.0 |
Some local flooding begins on rural roads and approaches to bridges. |
| 12.0 |
Moderate Flood Stage.
City starts to mobilize.
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| 10.0 |
Minor Flood Stage. Low bank overflows. |
| 8.4 |
Flood damage to the Village of Great Bend, ND. |
| 7.2 |
Agricultural damage from river mile 77 to river mile 108. |
| 7.0 |
Forecast Service stage. |
| 4.0 |
Dam 0.75 Miles downstream floods. |
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Latitude: 46.470000° N,
Longitude: 96.782000° W,
Horizontal Datum:
NAD83
River Stage Reference Frame |
Gauge Height |
Flood Stage |
Uses |
| NWS stage |
0 ft |
10 ft |
Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps |
| Vertical Datum |
Elevation (gauge height = 0) |
Elevation (gauge height = flood stage) |
Elevation information source |
| NAVD88 |
N/A |
N/A |
Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps |
| NGVD 29 |
907.94 ft |
917.94 ft |
Older USGS topographic maps, NGVD29 benchmarks |
| MSL |
N/A |
N/A |
Older USGS topographic maps, MSL benchmarks |
| Other |
N/A |
N/A |
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Hydrologic Resources
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Additional Resources
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here. |
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NWS Information |
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