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| 16.0 |
which is 4 feet above flood stage...a major flood is occuring at this level or higher levels. This stage compares to record flow rates of 18300 cubic feet per second at Twin Falls Dam set in 1953...and 22000 cubic feet per second at the Kingsford Dam also set in 1953 |
| 15.0 |
which is 3.0 feet above flood stage...moderate flooding affects resorts in the Twin Falls area. This latest stage compares to flow rates of around 18000 cubic feet per second at the Twin fall dam...and 20000 cubic feet per second at the Kingsford dam |
| 14.0 |
Which is 2.0 feet above flood stage...moderate flooding is occurring. An area boat landing in the Twin Falls area is flooded and water also approaches a few area resorts. This latest stage compares to a flow rate of 17200 cubic feet per second at the Twin Falls Dam...and 19900 cubic feet per second at the Kingsford Dam |
| 12.0 |
Which is flood stage...private boat docks and piers are affected. This stage compares to a flow rate of around 11000 cubic feet per second at the Twin Falls Dam |
| 10.0 |
Which is bankfull stage...there is minor lowland flooding. Flood stage is 12 feet |
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Latitude: 45.870000° N,
Longitude: 88.070000° W,
Horizontal Datum:
NAD83
River Stage Reference Frame |
Gauge Height |
Flood Stage |
Uses |
| NWS stage |
0 ft |
12 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 |
1062 |
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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