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| 34.9 |
This is the unofficial record stage set on March 20, 2008. Interstate 44 at Mile Marker 180 is impassable for most vehicles. |
| 34.5 |
This is the flood level reached on December 3, 1982. |
| 32.0 |
Flood waters begin to impact interstate 44, near the gage site. |
| 30.0 |
Major flooding begins at the gage site. |
| 26.0 |
Moderate flooding begins at the gage site, which impacts the old State Highway 66 bridge. |
| 25.0 |
Flood waters are within one foot of reaching the old State Highway 66 bridge. |
| 21.0 |
Minor flooding begins at the gage site and mainly affects low lying areas along the river. |
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Latitude: 37.760000° N,
Longitude: 92.452000° W,
Horizontal Datum:
NAD83
River Stage Reference Frame |
Gauge Height |
Flood Stage |
Uses |
| NWS stage |
0 ft |
21 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 |
844.75 ft |
865.75 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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