Purgatoire River at Madrid
Highest listed crest 12.80 ftFlood stage 7.0 ft16 crests since 1975
The Purgatoire River at Madrid crested at major flood stage 1 time among the 16 crests the National Weather Service lists from 1975 to 2017. The highest, 12.80 ft on July 20, 1976, was major flooding, 5.80 feet above flood stage.
The gauge
- Highest listed crest
- 12.80 ft
- July 20, 1976; 14,300 cubic feet per second
- Flood stage
- 7.0 ft
- Major flooding from 11.0 ft
- Crests at major
- 1
- 6th of 100 gauges in Colorado
- Most recent flood crest
- May 9, 2017
- 7.13 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 | 6.0 | 6 | Aug 13, 2015 |
| Flood stage (minor) | 7.0 | 7 | May 9, 2017 |
| Moderate flood stage | 9.0 | 2 | Aug 10, 1981 |
| Major flood stage | 11.0 | 1 | Jul 20, 1976 |
Every listed crest
16 crests from 1975 to 2017. 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 20, 1976 | 12.80 | +5.80 | Major |
| 2 | Aug 10, 1981 | 10.94 | +3.94 | Moderate |
| 3 | Jul 10, 1978 | 9.00 | +2.00 | Moderate |
| 4 | Aug 14, 1979 | 8.36 | +1.36 | Minor |
| 5 | Jul 12, 1975 | 8.00 | +1.00 | Minor |
| 6 | Jul 31, 1992 | 7.51 | +0.51 | Minor |
| 7 | Jul 17, 1993 | 7.37 | +0.37 | Minor |
| 8 | Aug 29, 2008 | 7.17 | +0.17 | Minor |
| 9 | May 9, 2017 | 7.13 | +0.13 | Minor |
| 10 | Aug 5, 2004 | 7.12 | +0.12 | Minor |
| 11 | Aug 5, 1997 | 6.91 | −0.09 | Action |
| 12 | May 8, 2013 | 6.82 | −0.18 | Action |
| 13 | Aug 13, 2015 | 6.82 | −0.18 | Action |
| 14 | Aug 26, 2014 | 6.71 | −0.29 | Action |
| 15 | Sep 3, 2003 | 6.61 | −0.39 | Action |
| 16 | Jul 25, 2009 | 6.47 | −0.53 | Action |
Las Animas County: every hazard · River floods across the country · Colorado
NOAA National Water Prediction Service, gauge PGMC2, 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.