StormCast — Weather & Emergency Alerts

Little Gunpowder Falls at Laurel Brook
Maryland — Water Level & Flood Stage

Located in Baltimore County, Maryland on the Little Gunpowder Falls. Live water level data from USGS gauge 01584500, updated every 15 minutes.

Current Water Level

Gage Height

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Streamflow

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Last Reading

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Flood Stages

Minor Flood

7.5 ft

Action Stage

6 ft

Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.

What Floods at Each Level

16.5 ft

The bridge over Little Gunpowder Falls begins to flood at Bottom Road.

8 ft

Portions of Guyton Road begin to flood.

7.5 ft

Portions of Bottom Road begin to flood.

6 ft

Water overflowing the banks may affect nearby trails.

Impact statements from the National Weather Service, describing what typically happens at each water level.

7-Day Water Level Chart

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View Official NWS Hydrograph →

Historic Crests

Date Stage Flow
Jun 30, 198411.4 ft11,800 cfs
Jun 30, 198411.4 ft11,800 cfs
Aug 22, 193310.3 ft9,200 cfs
Aug 22, 193310.3 ft9,200 cfs
Jun 21, 197210.18 ft9,030 cfs

About This Gauge

USGS Site

01584500

NWS LID

LBFM2

River

Little Gunpowder Falls

County

Baltimore, MD

Coordinates

39.5053°N, 76.4317°W

Get Flood Alerts for Little Gunpowder Falls

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.

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Frequently Asked Questions

What is the current water level of Little Gunpowder Falls at Laurel Brook?

The Little Gunpowder Falls at Laurel Brook gauge is maintained by USGS (site 01584500) 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 Little Gunpowder Falls at Laurel Brook?

The NWS-defined flood stage for Little Gunpowder Falls at Laurel Brook is 7.5 feet. Action stage begins at 6 feet. Moderate flooding starts at N/A feet, and major flooding at N/A feet.

How do I get alerts when Little Gunpowder Falls rises?

Download StormCast free on Google Play, go to River Gauges, and add Little Gunpowder Falls at Laurel Brook 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 Little Gunpowder Falls at Laurel Brook gauge located?

The gauge is located in Baltimore County, Maryland at coordinates 39.5053°N, 76.4317°W. USGS site number: 01584500. Data is provided by the U.S. Geological Survey and the National Weather Service.

More Resources

Source & Notes

Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey