TornadoLiveMap

Ohio River at Meldahl Dam — water level right now

Clermont County, Ohio · NWS gauge MELO1
Loading the latest reading…
–
current stage (ft)
 
51
minor flood stage
 
76
record crest
set 1937-01-26
–
flood status
official NWS category
Official NOAA forecast → USGS data → Full US flood map →

Flood stages at this gauge

Where the water stands right now against the four official thresholds:

action · 49
minor · 51
moderate · 58
major · 64
Flood stageLevel (ft)What it means
Major flood stage64extensive inundation and significant evacuations — a serious event
Moderate flood stage58some buildings and roads inundated; evacuations possible
Minor flood stage51low-lying roads and fields near the river start to flood
Action stage49water is approaching flood level — time to pay attention

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
1761937-01-26+25 above
2671913-03-31+16 above
365.51945-03-06+14.5 above
463.21964-03-13+12.2 above
562.51997-03-05+11.5 above
656.282025-04-08+5.28 above
755.732018-02-25+4.73 above
854.642021-03-04+3.64 above
954.412015-03-15+3.41 above
1054.42005-01-11+3.4 above
1153.81991-01-03+2.8 above
1253.731996-01-24+2.73 above

Historic crests recorded at this gauge by the National Weather Service — the 12 highest on file.

Where this gauge is

The marker is this gauge; nearby gauges load live and are clickable.

Nearby river gauges

East Fork Little Miami River at Perintown 24 mi away · loading… Little Miami River at Milford 27 mi away · loading… Ohio River at Cincinnati 27 mi away · loading… Mill Creek at Evendale 34 mi away · loading… Sharon Creek at Sharonville 35 mi away · loading… Mill Creek at Kemper 37 mi away · loading…

Gauge details

NWS gauge IDMELO1
USGS site03238680
CountyClermont
StateOhio
NWS forecast officeWilmington
River forecast centerOhio River Forecast Center
Coordinates38.797, -84.171
Time zoneEST5EDT
Turn Around, Don't Drown. Six inches of moving water can knock you off your feet and twelve inches can float a car. Never drive around barricades or into water of unknown depth — most flood deaths happen in vehicles.

Questions about Ohio River at Meldahl Dam

Is Ohio River at Meldahl Dam flooding right now?

The live reading at the top of this page answers that: the gauge is compared against its official NWS flood stages every 15 minutes. Minor flooding at this gauge begins at 51 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Ohio River at Meldahl Dam?

major flood stage 64 ft, moderate flood stage 58 ft, minor flood stage 51 ft, action stage 49 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

What is the record flood at Ohio River at Meldahl Dam?

The highest crest on file at this gauge is 76 ft, reached on 1937-01-26 — that is 25 ft above minor flood stage. The full list of the highest crests is in the table on this page.

Where does this data come from?

From the NOAA National Water Prediction Service, the official U.S. river gauge network — a U.S. government work in the public domain. Live stage is refreshed every 15 minutes; flood thresholds and historic crests are refreshed monthly. For life-safety decisions follow NWS Wilmington and local emergency management.