Grand River near Sumner, MO
Is Grand River near Sumner, MO flooding right now?
Grand River near Sumner, MO measured 11.78 ft on 2026-11-11 16:45:00 UTC. That observation was 14.2 ft below its 26 ft flood stage. This is the latest available reading, not a guarantee of current conditions.
Gauge height
11.78 ft
Streamflow
3,040 cfs
Minor flooding here begins at 26 ft, with major flooding at 40 ft. The highest crest on record was 42.52 ft on Sat, Jul 10, 1993.
Streamflow outlook
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 21 ft | 9.2 ft below |
| Minor flood | 26 ft | 14.2 ft below |
| Moderate flood | 28 ft | 16.2 ft below |
| Major flood | 40 ft | 28.2 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 42.52 ft | 1993-07-10 |
| 41.35 ft | 2019-05-30 |
| 40.02 ft | 2008-06-28 |
| 39.97 ft | 2007-05-10 |
| 39.57 ft | 2002-05-13 |
Last 7 days
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| Grand River below Sumner, MO (auxiliary gage) | 1.6 mi | Livingston County |
| Grand River near Fountain Grove, MO | 4.5 mi | Livingston County |
| Hickory Branch near Mendon, MO | 8.5 mi | Chariton County |
| Grand River at Chillicothe, MO | 17.0 mi | Livingston County |
| Locust Creek near Linneus, MO | 17.8 mi | Linn County |
Get a flood alert for this gauge
Free email alerts when this gauge nears or reaches flood stage, and when it's back to normal. Enter your email and we'll send one message to confirm it.
After you confirm, we only email when this gauge's flood status changes. No spam, unsubscribe anytime.
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.