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| 29.0 |
Major flooding continues. The water level reaches the floor of the USGS concrete structure gage house. |
| 28.0 |
Major flooding begins. Flooding inundates the woodland areas along the river and expands into the agricultural areas upstream and downstream from the Bracketts Ridge Road bridge. |
| 24.0 |
Moderate flooding begins. Flooding expands into the woodland areas along the river and begins to flood the agricultural areas downstream and right bank from the Brackett Ridge Road bridge. |
| 18.0 |
Flood stage is reached. Minor flooding begins of the woodland areas along the river. |
| 15.0 |
Bankfull and Action Stage is reached along the river near the Brackett Ridge Road bridge. |
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Latitude: 34.666700° N,
Longitude: 84.928300° W,
Horizontal Datum:
NAD83
River Stage Reference Frame |
Gauge Height |
Flood Stage |
Uses |
| NWS stage |
0 ft |
18 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 |
N/A |
N/A |
Older USGS topographic maps, NGVD29 benchmarks |
| MSL |
N/A |
N/A |
Older USGS topographic maps, MSL benchmarks |
| Other |
622.28 ft |
640.28 ft |
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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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