Southwest Branch near Largo / Harry S Truman Dr
Maryland — Water Level & Flood Stage
Located in Prince Georges County, Maryland on the Southwest Branch. Live water level data from USGS, updated every 15 minutes.
Current Water Level
Gage Height
Loading...
Streamflow
Loading...
Last Reading
Loading...
This is an NWS forecast point (LID: HTNM2). Live data may be limited. View on NWS AHPS →
Flood Stages
Moderate Flood
13 ft
Minor Flood
11 ft
Action Stage
7 ft
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
7-Day Water Level Chart
Loading chart data...
About This Gauge
NWS LID
HTNM2
River
Southwest Branch
County
Prince Georges, MD
Coordinates
38.8761°N, 76.8267°W
Get Flood Alerts for Southwest Branch
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 Southwest Branch near Largo / Harry S Truman Dr?
The Southwest Branch near Largo / Harry S Truman Dr 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 Southwest Branch near Largo / Harry S Truman Dr?
The NWS-defined flood stage for Southwest Branch near Largo / Harry S Truman Dr is 11 feet. Action stage begins at 7 feet. Moderate flooding starts at 13 feet, and major flooding at N/A feet.
How do I get alerts when Southwest Branch rises?
Download StormCast free on Google Play, go to River Gauges, and add Southwest Branch near Largo / Harry S Truman Dr to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category — even when your screen is off.
Where is the Southwest Branch near Largo / Harry S Truman Dr gauge located?
The gauge is located in Prince Georges County, Maryland at coordinates 38.8761°N, 76.8267°W. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Resources
Source & Notes
- Stage may be affected by ice.