Meramec River at Arnold, MO
Gauge height
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Streamflow
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Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 22 ft | — |
| Minor flood | 24 ft | — |
| Moderate flood | 35 ft | — |
| Major flood | 38 ft | — |
Highest crests on record
| Stage | Date |
|---|---|
| 47.26 ft | 2015-12-31 |
| 45.62 ft | 2017-05-03 |
| 45.3 ft | 1993-08-01 |
| 43.9 ft | 1982-12-06 |
| 42.35 ft | 2019-06-09 |
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| Mattese Creek near Mattese, MO | 2.0 mi | St. Louis County |
| Mattese Creek at Theiss, nr Lemay | 3.0 mi | St. Louis County |
| Martigney Creek near Arnold, MO | 4.3 mi | St. Louis County |
| Meramec River at Fenton, MO | 5.4 mi | St. Louis County |
| Gravois Creek near Mehlville, MO | 5.8 mi | St. Louis County |
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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.