Rock River near Rock Valley, IA
Is Rock River near Rock Valley, IA flooding right now?
Rock River near Rock Valley, IA measured 6.41 ft on 2026-09-11 01:00:00 UTC. That observation was 9.6 ft below its 16 ft flood stage. This is the latest available reading, not a guarantee of current conditions.
Gauge height
6.41 ft
Streamflow
709 cfs
Minor flooding here begins at 16 ft, with major flooding at 19 ft. The highest crest on record was 27.7 ft on Sat, Jun 22, 2024.
Streamflow outlook
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 14 ft | 7.6 ft below |
| Minor flood | 16 ft | 9.6 ft below |
| Moderate flood | 17 ft | 10.6 ft below |
| Major flood | 19 ft | 12.6 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 27.7 ft | 2024-06-22 |
| 22.72 ft | 2014-06-17 |
| 21.2 ft | 2018-06-22 |
| 20.61 ft | 2019-03-15 |
| 20.24 ft | 2010-09-26 |
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| Burr Oak Creek near Perkins, IA | 6.3 mi | Sioux County |
| Big Sioux River near Hawarden, IA | 14.9 mi | Union County |
| Rock River below Tom Creek at Rock Rapids, IA | 15.8 mi | Lyon County |
| West Branch Floyd River near Struble, IA | 21.0 mi | Sioux County |
| Floyd River at Alton, IA | 21.8 mi | Sioux 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.