Major Flood
20 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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This is an NWS forecast point (LID: ADEV2). Live data may be limited. View on NWS AHPS →
FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Moderate Flood
15 ft
Minor Flood
10 ft
Action Stage
9 ft
What Floods at Each Level
20 ft
Fleetwood Road and Aden Road are both flooded by at least five feet of flowing water. Water approaches homes near Aden and several outbuildings are flooded.
15 ft
Fleetwood Road and a significant portion of Aden Road are flooded near Cedar Run. Water approaches outbuildings near Aden.
13 ft
Water begins to cover Aden Road near Aden. Several acres of agricultural land are flooded near Aden. An access road near Cedar Run on Quantico Marine Base may also begin to flood.
10 ft
Fleetwood Road floods near Cedar Run.
9 ft
Water spills over the banks, affecting agricultural land near Aden.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Jan 10, 2024 | 13.51 ft | — |
| Aug 1, 2018 | 12.95 ft | — |
| Jul 17, 2025 | 12.11 ft | — |
About This Gauge
NWS LID
ADEV2
River
Cedar Run
County
Prince William, VA
Coordinates
38.6151°N, 77.5534°W
Get Flood Alerts for Cedar Run
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of Cedar Run near Aden?
The Cedar Run near Aden gauge is maintained by USGS and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for Cedar Run near Aden?
The NWS-defined flood stage for Cedar Run near Aden is 10 feet. Action stage begins at 9 feet. Moderate flooding starts at 15 feet, and major flooding at 20 feet.
How do I get alerts when Cedar Run rises?
Download StormCast free on Google Play, go to River Gauges, and add Cedar Run near Aden to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
Where is the Cedar Run near Aden gauge located?
The gauge is located in Prince William County, Virginia at coordinates 38.6151°N, 77.5534°W. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Gauges on Cedar Run
More Resources
Source & Notes
Data provided by: VT Occoquan Monitoring Laboratory
- Stage may be affected by ice.