English River at Parnell
Highest listed crest 30.06 ftFlood stage 24.0 ft23 crests since 1997
The English River at Parnell crested above flood stage 23 times among the 23 crests the National Weather Service lists from 1997 to 2020. The highest, 30.06 ft on July 1, 2014, was minor flooding, 6.06 feet above flood stage. 1 other gauge on the English River crested above flood stage within a week of it.
The gauge
- Highest listed crest
- 30.06 ft
- July 1, 2014; 18,972 cubic feet per second
- Flood stage
- 24.0 ft
- No major stage set
- Crests at major
- 0
- 23 above flood stage
- Most recent flood crest
- June 10, 2020
- 25.95 ft, minor flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 23.0 | 0 | — |
| Flood stage (minor) | 24.0 | 23 | Jun 10, 2020 |
Every listed crest
23 crests from 1997 to 2020. Filled: at or above flood stage. Hover a crest for its date and stage.
Crests at or above flood stage, by decade
- These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
- Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.
Highest crests
| 1 | Jul 1, 2014 | 30.06 | +6.06 | Minor |
| 2 | May 10, 1997 | 28.00 | +4.00 | Minor |
| 3 | Mar 14, 2019 | 28.00 | +4.00 | Minor |
| 4 | Jun 25, 2015 | 27.58 | +3.58 | Minor |
| 5 | Sep 11, 2014 | 27.50 | +3.50 | Minor |
| 6 | May 19, 2019 | 27.30 | +3.30 | Minor |
| 7 | May 29, 2019 | 27.28 | +3.28 | Minor |
| 8 | Jun 11, 2011 | 26.07 | +2.07 | Minor |
| 9 | Jun 10, 2020 | 25.95 | +1.95 | Minor |
| 10 | Jun 16, 2015 | 25.94 | +1.94 | Minor |
| 11 | Apr 14, 2014 | 25.56 | +1.56 | Minor |
| 12 | Feb 24, 2019 | 25.53 | +1.53 | Minor |
| 13 | Jun 23, 2014 | 25.30 | +1.30 | Minor |
| 14 | May 25, 2019 | 25.30 | +1.30 | Minor |
| 15 | Sep 24, 2016 | 25.27 | +1.27 | Minor |
| 16 | May 29, 2011 | 25.24 | +1.24 | Minor |
| 17 | Aug 12, 2016 | 25.22 | +1.22 | Minor |
| 18 | May 4, 2013 | 25.00 | +1.00 | Minor |
| 19 | Apr 17, 2013 | 24.99 | +0.99 | Minor |
| 20 | Oct 14, 2014 | 24.86 | +0.86 | Minor |
| 21 | May 26, 2013 | 24.84 | +0.84 | Minor |
| 22 | Jun 20, 2011 | 24.80 | +0.80 | Minor |
| 23 | Jun 15, 2011 | 24.71 | +0.71 | Minor |
The worst floods along the English River
For this gauge's highest crests, the other gauges on the English River that crested above flood stage within a week.
Gauges on the English River
Flood gauges sharing the river's name, linked within 80 miles of one another.
| Kalona | IA | 22.55 ft, Jul 6, 1993 | 35 |
| Parnell this gauge | IA | 30.06 ft, Jul 1, 2014 | 0 |
Other gauges in Iowa County
| Ladora | 26.61 ft, Jul 1, 2014 | 0 |
| Belle Plaine | 19.86 ft, Jun 13, 2008 | 0 |
| Marengo | 21.38 ft, Jun 12, 2008 | 10 |
Iowa County: every hazard · River floods across the country · Iowa
NOAA National Water Prediction Service, gauge NEPI4, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.