Sister Grove Creek near Blue Ridge
Highest listed crest 32.50 ftFlood stage 24.0 ft62 crests since 1974
The Sister Grove Creek near Blue Ridge crested at major flood stage 1 time among the 62 crests the National Weather Service lists from 1974 to 2026. The highest, 32.50 ft on May 13, 1982, was major flooding, 8.50 feet above flood stage.
The gauge
- Highest listed crest
- 32.50 ft
- May 13, 1982; 13,300 cubic feet per second
- Flood stage
- 24.0 ft
- Major flooding from 31.0 ft
- Crests at major
- 1
- 248th of 370 gauges in Texas
- Most recent flood crest
- June 15, 2026
- 26.07 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 | 22.0 | 1 | May 10, 1999 |
| Flood stage (minor) | 24.0 | 49 | Jun 15, 2026 |
| Moderate flood stage | 27.0 | 11 | Jun 6, 2024 |
| Major flood stage | 31.0 | 1 | May 13, 1982 |
Every listed crest
62 crests from 1974 to 2026. 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
The 50 highest of 62 listed crests.
| 1 | May 13, 1982 | 32.50 | +8.50 | Major |
| 2 | May 10, 2015 | 28.54 | +4.54 | Moderate |
| 3 | Oct 1, 1974 | 28.00 | +4.00 | Moderate |
| 4 | Nov 27, 2015 | 27.84 | +3.84 | Moderate |
| 5 | Jun 6, 2024 | 27.81 | +3.81 | Moderate |
| 6 | May 25, 1995 | 27.64 | +3.64 | Moderate |
| 7 | Mar 19, 2008 | 27.61 | +3.61 | Moderate |
| 8 | Mar 28, 1989 | 27.24 | +3.24 | Moderate |
| 9 | Dec 28, 2015 | 27.22 | +3.22 | Moderate |
| 10 | Mar 18, 2020 | 27.18 | +3.18 | Moderate |
| 11 | Dec 27, 2018 | 27.12 | +3.12 | Moderate |
| 12 | Jun 1, 2021 | 27.01 | +3.01 | Moderate |
| 13 | Feb 16, 2001 | 26.81 | +2.81 | Minor |
| 14 | Apr 25, 2007 | 26.69 | +2.69 | Minor |
| 15 | Oct 26, 2009 | 26.69 | +2.69 | Minor |
| 16 | May 25, 2015 | 26.69 | +2.69 | Minor |
| 17 | May 3, 1990 | 26.59 | +2.59 | Minor |
| 18 | Jun 27, 2007 | 26.55 | +2.55 | Minor |
| 19 | Jun 3, 2016 | 26.55 | +2.55 | Minor |
| 20 | Jun 19, 2007 | 26.43 | +2.43 | Minor |
| 21 | Feb 9, 2010 | 26.39 | +2.39 | Minor |
| 22 | Oct 14, 2018 | 26.39 | +2.39 | Minor |
| 23 | Oct 20, 2018 | 26.38 | +2.38 | Minor |
| 24 | Mar 20, 2012 | 26.35 | +2.35 | Minor |
| 25 | Oct 10, 2009 | 26.34 | +2.34 | Minor |
| 26 | Jan 4, 2005 | 26.24 | +2.24 | Minor |
| 27 | Apr 30, 2009 | 26.22 | +2.22 | Minor |
| 28 | May 19, 2019 | 26.21 | +2.21 | Minor |
| 29 | Mar 1, 2001 | 26.11 | +2.11 | Minor |
| 30 | Jun 15, 2026 | 26.07 | +2.07 | Minor |
| 31 | Apr 25, 2015 | 26.05 | +2.05 | Minor |
| 32 | Sep 22, 2018 | 26.02 | +2.02 | Minor |
| 33 | Jan 25, 2012 | 25.93 | +1.93 | Minor |
| 34 | Mar 4, 2008 | 25.89 | +1.89 | Minor |
| 35 | Apr 14, 2019 | 25.81 | +1.81 | Minor |
| 36 | May 30, 2015 | 25.75 | +1.75 | Minor |
| 37 | Apr 29, 2024 | 25.75 | +1.75 | Minor |
| 38 | May 30, 2019 | 25.46 | +1.46 | Minor |
| 39 | Feb 21, 2018 | 25.41 | +1.41 | Minor |
| 40 | Apr 30, 2021 | 25.38 | +1.38 | Minor |
| 41 | May 7, 2009 | 25.34 | +1.34 | Minor |
| 42 | Mar 1, 2018 | 25.33 | +1.33 | Minor |
| 43 | Oct 22, 2009 | 25.31 | +1.31 | Minor |
| 44 | Jun 6, 2021 | 25.31 | +1.31 | Minor |
| 45 | May 1, 2025 | 25.26 | +1.26 | Minor |
| 46 | May 13, 2024 | 25.18 | +1.18 | Minor |
| 47 | Apr 20, 2016 | 25.04 | +1.04 | Minor |
| 48 | Feb 26, 1993 | 24.92 | +0.92 | Minor |
| 49 | Jun 4, 2000 | 24.83 | +0.83 | Minor |
| 50 | Feb 25, 2018 | 24.82 | +0.82 | Minor |
Other gauges in Collin County
| McKinney | 28.00 ft, Apr 1, 1942 | 1 |
Collin County: every hazard · River floods across the country · Texas
NOAA National Water Prediction Service, gauge BVWT2, 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.