TornadoLiveMap

Great Miami River at Troy — water level right now

Miami County, Ohio · NWS gauge TRYO1
Loading the latest reading…
–
current stage (ft)
 
12
minor flood stage
 
16.58
record crest
set 2013-12-22
–
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 · 9.5
minor · 12
moderate · 13
major · 17
Flood stageLevel (ft)What it means
Major flood stage17extensive inundation and significant evacuations — a serious event
Moderate flood stage13some buildings and roads inundated; evacuations possible
Minor flood stage12low-lying roads and fields near the river start to flood
Action stage9.5water is approaching flood level — time to pay attention

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
116.582013-12-22+4.58 above
216.41958-06-11+4.4 above
316.21959-01-22+4.2 above
416.082003-07-09+4.08 above
516.021995-08-08+4.02 above
615.662005-01-06+3.66 above
715.491990-12-30+3.49 above
815.052011-03-06+3.05 above
915.012011-03-01+3.01 above
1014.882018-04-04+2.88 above
1114.82017-11-19+2.8 above
1214.791992-07-13+2.79 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

Great Miami River at Piqua 9 mi away · loading… Great Miami River near Taylorsville 11 mi away · loading… Stillwater River above Englewood 12 mi away · loading… Loramie Creek near Lockington 13 mi away · loading… Mad River near Dayton 17 mi away · loading… Great Miami River at Dayton 18 mi away · loading…

Gauge details

NWS gauge IDTRYO1
USGS site03262700
CountyMiami
StateOhio
NWS forecast officeWilmington
River forecast centerOhio River Forecast Center
Coordinates40.031, -84.188
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 Great Miami River at Troy

Is Great Miami River at Troy 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 12 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Great Miami River at Troy?

major flood stage 17 ft, moderate flood stage 13 ft, minor flood stage 12 ft, action stage 9.5 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

What is the record flood at Great Miami River at Troy?

The highest crest on file at this gauge is 16.58 ft, reached on 2013-12-22 — that is 4.58 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.