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Mississippi River at Thebes — water level right now

Alexander County, Illinois · NWS gauge THBI2
Loading the latest reading…
–
current stage (ft)
 
33
minor flood stage
 
47.74
record crest
set 2016-01-02
–
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 · 30
minor · 33
moderate · 37
major · 42
Flood stageLevel (ft)What it means
Major flood stage42extensive inundation and significant evacuations — a serious event
Moderate flood stage37some buildings and roads inundated; evacuations possible
Minor flood stage33low-lying roads and fields near the river start to flood
Action stage30water is approaching flood level — time to pay attention

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
147.742016-01-02+14.74 above
245.911995-05-23+12.91 above
345.522011-05-03+12.52 above
445.511993-08-07+12.51 above
545.151844-07-04+12.15 above
644.742011-04-29+11.74 above
744.312002-05-18+11.31 above
843.662019-06-11+10.66 above
943.622013-06-07+10.62 above
1043.431973-04-30+10.43 above
1143.182017-05-06+10.18 above
1242.022015-07-03+9.02 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 22 mi away · loading… Ohio River at Cairo 23 mi away · loading… Mississippi River above Grand Tower 30 mi away · loading… Big Muddy River at Murphysboro 38 mi away · loading… Mississippi River at Chester 51 mi away · loading… Big Muddy River at Plumfield 52 mi away · loading…

Gauge details

NWS gauge IDTHBI2
USGS site07022000
CountyAlexander
StateIllinois
NWS forecast officeWest Paducah
River forecast centerLower Mississippi River Forecast Center
Coordinates37.222, -89.463
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 Mississippi River at Thebes

Is Mississippi River at Thebes 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 33 ft. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Mississippi River at Thebes?

major flood stage 42 ft, moderate flood stage 37 ft, minor flood stage 33 ft, action stage 30 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

What is the record flood at Mississippi River at Thebes?

The highest crest on file at this gauge is 47.74 ft, reached on 2016-01-02 — that is 14.74 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.