Is the Castor River flooding?
| Gauge | Status | Stage | Flood stage |
|---|---|---|---|
| Castor River at Greenbriar, MO | No current data | — | — |
| Castor River at Zalma, MO | No flood stage defined | 1.72 ft | — |
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.