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Mississippi River at McGregor — water level right now

Clayton County, Iowa · NWS gauge MCGI4
Loading the latest reading…
–
current stage (ft)
 
16
minor flood stage
 
25.38
record crest
set 1965-04-24
–
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 · 13
minor · 16
moderate · 19
major · 22
Flood stageLevel (ft)What it means
Major flood stage22extensive inundation and significant evacuations — a serious event
Moderate flood stage19some buildings and roads inundated; evacuations possible
Minor flood stage16low-lying roads and fields near the river start to flood
Action stage13water is approaching flood level — time to pay attention

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
125.381965-04-24+9.38 above
223.752001-04-20+7.75 above
322.912023-04-28+6.91 above
421.981993-06-29+5.98 above
521.752019-04-26+5.75 above
621.581969-04-22+5.58 above
721.381997-04-15+5.38 above
821.322011-04-18+5.32 above
921.121975-05-05+5.12 above
10211880-06-22+5 above
1120.891952-04-23+4.89 above
1220.831951-04-22+4.83 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

Bloody Run Creek near Marquette 2 mi away · loading… Yellow River near Ion 7 mi away · loading… Mississippi River at Clayton 9 mi away · loading… Roberts Creek near Elkader (IFC) 15 mi away · loading… Mississippi River below Lock and Dam 10 - Guttenberg 17 mi away · loading… Turkey River at Elkader 17 mi away · loading…

Gauge details

NWS gauge IDMCGI4
USGS site05389500
CountyClayton
StateIowa
NWS forecast officeLa Crosse
River forecast centerNorth Central River Forecast Center
Coordinates43.027, -91.173
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 McGregor

Is Mississippi River at McGregor 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 16 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 McGregor?

major flood stage 22 ft, moderate flood stage 19 ft, minor flood stage 16 ft, action stage 13 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 McGregor?

The highest crest on file at this gauge is 25.38 ft, reached on 1965-04-24 — that is 9.38 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 La Crosse and local emergency management.