Rivers in Maryland

Gunpowder Falls at Glencoe

Baltimore County, MarylandNWS GCEM2USGS 01582500Sterling office

Below flood stage
1.63ftStage

Observed Tue, Sep 22, 6:20 AM EDT

Flood stage
7.00 ft
Record crest
16.50 ft2011

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood12.00 ft
Moderate flood10.00 ft
Minor flood7.00 ft
Action5.00 ft
  1. 12.00 ftSeveral feet of water is in buildings off Sparks Road, with numerous roads flooded in the area.
  2. 10.50 ftPortions of the NC RR Trail begin to flood near Glencoe.
  3. 10.00 ftWater enters buildings off Sparks Road, and portions of Home Road begin to flood.
  4. 9.00 ftSparks Road begins to flood.
  5. 7.00 ftPortions of Upper Glencoe Road and Lower Glencoe Road begin to flood.

Crest history

52 crests on NOAA’s list since 1979.

#DateStage
1September 8, 201116.50 ft
2September 6, 197915.30 ft
3July 25, 201814.56 ft
4March 4, 199413.72 ft
5February 12, 198513.20 ft
6September 28, 200413.16 ft
7November 16, 200612.96 ft
8January 19, 199612.84 ft
9May 6, 198912.70 ft
10July 26, 201812.58 ft
11April 30, 201411.83 ft
12February 22, 200311.75 ft
13July 24, 201811.13 ft
14November 23, 201110.99 ft
15March 5, 201510.95 ft
16November 1, 201910.77 ft
17November 25, 201810.74 ft
18November 8, 199610.54 ft
19September 8, 198710.38 ft
20July 7, 198410.38 ft
21January 10, 202410.21 ft
22March 11, 20119.73 ft
23August 4, 20189.64 ft
24July 8, 20059.63 ft
25December 17, 20009.57 ft

Most recent crests

  • August 1, 2025: 8.33 ft
  • January 10, 2024: 10.21 ft
  • December 18, 2023: 8.92 ft
  • September 23, 2021: 7.46 ft
  • September 2, 2021: 7.90 ft
  • November 1, 2019: 10.77 ft
  • March 22, 2019: 8.90 ft
  • December 16, 2018: 7.76 ft
  • November 25, 2018: 10.74 ft
  • September 28, 2018: 8.47 ft

Nearby

Upstream, downstream and the gauges around this one.

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.