Rivers in Virginia
Flatlick Branch at Chantilly
Below flood stage
1.11ftStage
Observed Mon, Sep 28, 11:00 PM EDT
- Flood stage
- 9.00 ft
- Record crest
- 9.21 ft2011
Flood stages and impacts
| Category | Stage |
|---|---|
| Major flood | 15.00 ft |
| Moderate flood | 10.00 ft |
| Minor flood | 9.00 ft |
| Action | 6.00 ft |
- 15.00 ftA few homes begin to flood along the stream between Route 50 and the mouth of the stream.
- 10.00 ftBuildings on the right bank begin to flood.
- 9.00 ftParking lots on the right bank begin to flood.
- 6.00 ftThe banks begin to overflow into nearby floodplain, but there is no impact to life or property.
Crest history
10 crests on NOAA’s list since 2008.
| # | Date | Stage |
|---|---|---|
| 1 | September 8, 2011 | 9.21 ft |
| 2 | July 12, 2013 | 8.06 ft |
| 3 | July 8, 2015 | 7.07 ft |
| 4 | May 11, 2008 | 6.99 ft |
| 5 | May 1, 2014 | 6.99 ft |
| 6 | August 15, 2019 | 6.71 ft |
| 7 | September 1, 2021 | 6.68 ft |
| 8 | October 13, 2011 | 6.62 ft |
| 9 | May 26, 2009 | 6.26 ft |
| 10 | July 21, 2018 | 6.14 ft |
Most recent crests
- September 1, 2021: 6.68 ft
- August 15, 2019: 6.71 ft
- July 21, 2018: 6.14 ft
- July 8, 2015: 7.07 ft
- May 1, 2014: 6.99 ft
- July 12, 2013: 8.06 ft
- October 13, 2011: 6.62 ft
- September 8, 2011: 9.21 ft
- May 26, 2009: 6.26 ft
- May 11, 2008: 6.99 ft
Nearby
Upstream, downstream and the gauges around this one.
- Horsepen Run at Oak Hill (West Ox Road Regional Pond)
- Willow Springs Branch at Centreville (Hampton Forest Sec 4 Regional Pond)
- Cub Run at Centreville
- Unnamed Tributary at Fairfax Center
- Unnamed Tributary at Dulles Station near Herndon
- Bull Run at Manassas Park
- Flat Branch at Ben Lomond Park
- Youngs Branch at Manassas Battlefield
What this means
Forecasts by the Middle Atlantic River Forecast Center. Forecasts are not available. Only observed stages are available for this point. Stage may be affected by ice.
Sources
Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.