USGS Streamgage 06918460
Turnback Creek above Greenfield, MO
Turnback Creek above Greenfield, MO is USGS streamgage 06918460 in Missouri, monitoring river discharge in hydrologic subbasin 10290106. It drains a watershed of about 252 square miles. Discharge records at this site go back to 1965. Typical flow runs near 88.6 cfs in July and 287.6 cfs in April, with the higher of the two arriving in April. Rivermatics issues a daily machine-learned flow outlook for this gauge, reaching 14 days ahead.
View live conditions & forecast →
Gauge details
- State
- Missouri
- Drainage area
- 252 sq mi
- Gauge elevation
- 877 ft
- Subbasin (HUC-8)
- 10290106
- Coordinates
- 37.40236, -93.80203
- USGS site number
- 06918460
- Records begin
- 1965-09-01 (61 years)
- Rivermatics forecast
- 14-day flow outlook
14-day flow forecast
Based on observations through for Turnback Creek above Greenfield, MO. Each day carries a median estimate and the band the model expects the flow to fall within — not a single number to plan against. Forecasts are re-issued daily; see the live screen for the current outlook.
| Date | Low p10 | Expected p50 | High p90 | Range |
|---|---|---|---|---|
| 19.8 | 22.3 | 26.2 | ||
| 18.7 | 22.8 | 39.5 | ||
| 18.5 | 23.8 | 59.3 | ||
| 17.7 | 23.8 | 67.3 | ||
| 17.7 | 24.2 | 75.4 | ||
| 17.7 | 24.3 | 78.9 | ||
| 18.2 | 25.2 | 81.7 | ||
| 17.6 | 24.4 | 72.1 | ||
| 17.6 | 24.9 | 66.4 | ||
| 17.1 | 24.2 | 57.8 | ||
| 16.5 | 23.1 | 47 | ||
| 16 | 21.9 | 40.6 | ||
| 15.9 | 21.9 | 42.2 | ||
| 15.4 | 21.4 | 41.5 |
All values in cubic feet per second (cfs). Estimates only — do not use them for navigation or for any safety, rescue, or emergency decision.
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 61 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.
| Month | Low p10 | Typical p50 | High p90 | Range |
|---|---|---|---|---|
| January | 33.1 | 146.7 | 543.3 | |
| February | 47.4 | 207.6 | 606.6 | |
| March | 70.8 | 274.1 | 996 | |
| April | 85.1 | 287.6 | 886 | |
| May | 99.5 | 235.6 | 1,120.9 | |
| June | 51 | 156.4 | 590 | |
| July | 29.8 | 88.6 | 310.8 | |
| August | 20.4 | 51.1 | 192.1 | |
| September | 20.2 | 43.6 | 201.6 | |
| October | 22.1 | 52.6 | 274 | |
| November | 27.5 | 65.9 | 576.2 | |
| December | 27.3 | 124.1 | 526 |
All values in cubic feet per second (cfs).
Common questions
- When does Turnback Creek above Greenfield, MO normally run highest?
- April, on the long-term record. The median daily flow that month is about 287.6 cfs, against 43.6 cfs in September, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- What is a normal flow for Turnback Creek above Greenfield, MO?
- It depends on the month. In January, half of days historically fall near 146.7 cfs, with the middle 80% of days between 33.1 and 543.3 cfs. The month-by-month table on this page gives the full range.
- How long has Turnback Creek above Greenfield, MO been measured?
- Discharge records at USGS site 06918460 begin in 1965, about 61 years, covering roughly 9,200 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Is there a flow forecast for Turnback Creek above Greenfield, MO?
- Yes. Rivermatics trains a machine-learned model — a temporal-fusion transformer — on this basin's observed flows, weather, and snowpack, and issues a daily flow outlook reaching 14 days ahead: a median estimate inside a confidence band, not a single number to bet on. Every forecast is scored against days the model never trained on, and that track record is published on the live gauge screen. Open live conditions to see the current outlook.
- Where is Turnback Creek above Greenfield, MO?
- The gauge sits at 37.40236, -93.80203, in Missouri, in hydrologic subbasin 10290106, at an elevation of about 877 feet, draining roughly 252 square miles.
- Can I use Turnback Creek above Greenfield, MO data for flood or safety decisions?
- No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.