Major Flood
7.5 ft
Located in Fairfax County, Virginia on the Unnamed Tributary. Live water level data from USGS, updated every 15 minutes.
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This is an NWS forecast point (LID: ATGV2). Live data may be limited. View on NWS AHPS →
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
7.5 ft
6.5 ft
5.5 ft
4 ft
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ATGV2
Unnamed Tributary
Fairfax, VA
38.7764°N, 77.0556°W
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.
The Unnamed Tributary above New Alexandria Tide Gate 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.
The NWS-defined flood stage for Unnamed Tributary above New Alexandria Tide Gate is 5.5 feet. Action stage begins at 4 feet. Moderate flooding starts at 6.5 feet, and major flooding at 7.5 feet.
Download StormCast free on Google Play, go to River Gauges, and add Unnamed Tributary above New Alexandria Tide Gate to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
The gauge is located in Fairfax County, Virginia at coordinates 38.7764°N, 77.0556°W. Data is provided by the U.S. Geological Survey and the National Weather Service.