TornadoLiveMap

Ohio River at Cairo — water level right now

Alexander County, Illinois · NWS gauge CIRI2
Loading the latest reading…
–
current stage (ft)
 
40
minor flood stage
 
61.72
record crest
set 2011-05-02
–
flood status
official NWS category
Official NOAA forecast → Full US flood map →

Flood stages at this gauge

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

action · 32
minor · 40
moderate · 47
major · 53
Flood stageLevel (ft)What it means
Major flood stage53extensive inundation and significant evacuations — a serious event
Moderate flood stage47some buildings and roads inundated; evacuations possible
Minor flood stage40low-lying roads and fields near the river start to flood
Action stage32water is approaching flood level — time to pay attention

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
161.722011-05-02+21.72 above
259.51937-02-03+19.5 above
356.512019-03-01+16.51 above
456.51975-04-03+16.5 above
556.41927-04-20+16.4 above
656.21997-03-11+16.2 above
756.142016-01-04+16.14 above
855.91950-02-15+15.9 above
955.71995-05-28+15.7 above
1054.952002-05-19+14.95 above
1154.82018-03-03+14.8 above
1254.71913-04-04+14.7 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

Ohio River at Olmsted Lock and Dam Headwater 14 mi away · loading… Mississippi River at Thebes 23 mi away · loading… Ohio River at Smithland Lock and Dam 42 mi away · loading… Ohio River at Golconda 45 mi away · loading… Mississippi River above Grand Tower 49 mi away · loading… Big Muddy River at Murphysboro 53 mi away · loading…

Gauge details

NWS gauge IDCIRI2
CountyAlexander
StateIllinois
NWS forecast officeWest Paducah
River forecast centerLower Mississippi River Forecast Center
Coordinates37, -89.162
Time zoneCST6CDT
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 Cairo

Is Ohio River at Cairo 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 40 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 Cairo?

major flood stage 53 ft, moderate flood stage 47 ft, minor flood stage 40 ft, action stage 32 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 Cairo?

The highest crest on file at this gauge is 61.72 ft, reached on 2011-05-02 — that is 21.72 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 West Paducah and local emergency management.