Ohio River at Olmsted Lock and Dam Headwater
The Ohio River at Olmsted Lock and Dam Headwater read 22.90 ft at .
- Newest reading
- 22.90 ftProvisional
That is below the action stage of 34 ft set by the National Weather Service.
Normal range and official levels
- Action stage: 34 ft. The newest reading is 11.10 ft below it.Set by NOAA National Water Prediction Service (NWPS).
- Minor flood stage: 36 ft. The newest reading is 13.10 ft below it.Set by NOAA National Water Prediction Service (NWPS).
- Moderate flood stage: 42 ft. The newest reading is 19.10 ft below it.Set by NOAA National Water Prediction Service (NWPS).
- Major flood stage: 47 ft. The newest reading is 24.10 ft below it.Set by NOAA National Water Prediction Service (NWPS).
About this gauge
Olmsted Lock and Dam Headwater is a gauge on the Ohio River in Illinois, United States.
It lies at 37.1792° N, 89.0583° W.
Its readings come from the National Weather Service (NWPS).
The gauge reads the height of the water above a fixed zero, not the depth of the river.
The newest reading is provisional: the source may still correct it.
The National Weather Service credits: US Geological Survey; Observations courtesy of U.S. Geological Survey.