Onion Creek at Buda
Highest listed crest 23.39 ftFlood stage 15.0 ft3 crests since 2015
The Onion Creek at Buda crested above flood stage 3 times among the 3 crests the National Weather Service lists from 2015 to 2019. The highest, 23.39 ft on October 30, 2015, was minor flooding, 8.39 feet above flood stage. 2 other gauges on the Onion Creek crested above flood stage within a week of it, 1 at its own highest listed crest.
The gauge
- Highest listed crest
- 23.39 ft
- October 30, 2015; 30,312 cubic feet per second
- Flood stage
- 15.0 ft
- Major flooding from 35.0 ft
- Crests at major
- 0
- 3 above flood stage
- Most recent flood crest
- May 9, 2019
- 16.70 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 | 8.0 | 0 | — |
| Flood stage (minor) | 15.0 | 3 | May 9, 2019 |
| Moderate flood stage | 25.0 | 0 | — |
| Major flood stage | 35.0 | 0 | — |
Every listed crest
3 crests from 2015 to 2019. Filled: at or above flood stage. Hover a crest for its date and stage.
- 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 | Oct 30, 2015 | 23.39 | +8.39 | Minor |
| 2 | May 4, 2019 | 23.02 | +8.02 | Minor |
| 3 | May 9, 2019 | 16.70 | +1.70 | Minor |
The worst floods along the Onion Creek
For this gauge's highest crests, the other gauges on the Onion Creek that crested above flood stage within a week.
October 30, 2015: 23.39 ft here, minor flooding
May 4, 2019: 23.02 ft here, minor flooding
Gauges on the Onion Creek
Flood gauges sharing the river's name, linked within 80 miles of one another.
Other gauges in Hays County
| Fischer Store Rd near Fischer | 20.38 ft, May 8, 2019 | 0 |
| San Marcos | 43.10 ft, May 24, 2015 | 2 |
| Wimberley | 44.90 ft, May 24, 2015 | 6 |
| Driftwood | 26.39 ft, Oct 30, 2015 | 11 |
Hays County: every hazard · River floods across the country · Texas
NOAA National Water Prediction Service, gauge BDUT2, 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.