Morgan Run near Louisville, MD

Carroll County, Maryland · USGS gauge 01586610 · NWS MRLM2 · Maryland river levels

Is Morgan Run near Louisville, MD flooding right now?

Morgan Run near Louisville, MD measured 1.22 ft on 2026-09-11 01:00:00 UTC. That observation was 14.8 ft below its 16 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
1.22 ft
as of 2 hours ago
Streamflow
3 cfs
data refreshed 14 min ago

Minor flooding here begins at 16 ft. The highest crest on record was 10.71 ft on Sat, Aug 4, 2018.

Flood stages at this gauge

CategoryStageCurrent distance
Action12 ft10.8 ft below
Minor flood16 ft14.8 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

StageDate
10.71 ft2018-08-04
8.74 ft2003-12-11
8.71 ft2013-01-31
8.45 ft1996-01-19
8.3 ft1989-05-06

Nearby gauges

GaugeDistanceCounty
Beaver Run near Finksburg, MD3.8 miCarroll County
North Branch Patapsco River at Cedarhurst, MD5.2 miCarroll County
Gwynns Falls at Glyndon, MD7.5 miBaltimore County
Slade Run near Glyndon, MD9.1 miBaltimore County
Gwynns Falls near Delight, MD9.2 miBaltimore County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast