Alert archive / Illinois / River Flood Warnings in 2021

River Flood Warning 143, NWS St. Louis, MO

October 24, 2021Brown County, Illinois

NWS St. Louis, MO issued this river flood warning at Oct 24, 2021, 7:59 PM CDT for Brown County, Illinois. It took effect at Oct 24, 2021, 11:09 PM CDT. It was in force for 30 hr.

The area

The outline as issued.

The facts

Issued
Oct 24, 2021, 7:59 PM CDT (00:59 UTC)
In effect from
Oct 24, 2021, 11:09 PM CDT
Expired
Oct 26, 2021, 5:03 AM CDT
In force
30 hr
Issued by
NWS St. Louis, MO
Area
Storm-based polygon
Flood severity
Minor

County Brown County, IL

The radar

The Lincoln radar (KILX), 111 km from the middle of the area, began a volume at 01:00 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point La Moine River at Ripley (RIPI2). The gauge peaked at 22.59 ft at Oct 25, 2021, 12:00 PM CDT.

actionminormoderate510152010/2510/2610/27
Action stage
18 ft
Minor stage
22 ft
Moderate stage
23 ft
Major stage
27 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05585000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The text

As transmitted.

274 
WGUS43 KLSX 250059
FLWLSX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service St Louis MO
759 PM CDT Sun Oct 24 2021

...The National Weather Service in St Louis MO has issued a Flood 
Warning for the following river in Illinois...

  La Moine River at Ripley.

River forecasts are based on observed precipitation and forecast 
precipitation for the next 48 hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Rainfall heavier than forecast could cause river levels to rise even 
higher than predicted. The NationalWeather Service will monitor this 
developing situation and issue follow up statements as conditions 
change.

This product, along with additional weather and stream information, 
is available at https://water.weather.gov/ahps2/index.php?wfo=lsx.

&&

ILC009-261300-
/O.NEW.KLSX.FL.W.0143.211025T0409Z-211026T1943Z/
/RIPI2.1.ER.211025T0409Z.211025T0600Z.211025T1342Z.NO/
759 PM CDT Sun Oct 24 2021

The National Weather Service in St Louis has issued a

* Flood Warning for
  the La Moine River at Ripley.
* From this evening to early Tuesday afternoon.
* At 6:45 PM CDT Sunday the stage was 20.8 feet.
* Flood stage is 22.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  this evening and crest near 22.5 feet overnight tonight.
* Impact...At 22.0 feet, FLOOD STAGE.  Farmland flooding and rural 
  damages begin.

&&


              Fld   Observed        Forecasts (7 pm CDT)
Location      Stg   Stg   Day/Time  Mon   Tue   Wed   Thu   Fri

La Moine River
Ripley        22.0  20.8  Sun 6 pm  21.1  20.4  20.4  20.9  17.3





&&

LAT...LON 4013 9074 4013 9068 4000 9051 3996 9052
      3998 9064

$$

Gosselin
2 follow-up statements
275 
WGUS83 KLSX 251529
FLSLSX

Flood Statement
National Weather Service St Louis MO
1029 AM CDT Mon Oct 25 2021

...The Flood Warning is extended for the following rivers in 
Illinois...

  La Moine River at Ripley.

River forecasts are based on observed precipitation and forecast 
precipitation for the next 48 hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

This product, along with additional weather and stream information, 
is available at https://water.weather.gov/ahps2/index.php?wfo=lsx.

&&

ILC009-270330-
/O.EXT.KLSX.FL.W.0143.000000T0000Z-211028T0000Z/
/RIPI2.1.ER.000000T0000Z.211025T1800Z.211026T1800Z.NO/
1029 AM CDT Mon Oct 25 2021

...The Flood Warning is now in effect until Wednesday evening...

The Flood Warning continues for
  the La Moine River at Ripley.
* Until Wednesday evening.
* At 9:45 AM CDT Monday the stage was 22.6 feet.
* Flood stage is 22.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 9:45 AM CDT Monday was 22.6 feet.
* Forecast...The river is expected to rise to a crest of 22.7 feet 
  this afternoon. It will then fall below flood stage early tomorrow 
  afternoon.
* Impact...At 23.0 feet, Moderate flooding begins.  Extensive 
  cropland is flooded below the gauge near the LaGrange Lock Road 
  bridge.

&&


              Fld   Observed        Forecasts (1 pm CDT)
Location      Stg   Stg   Day/Time  Tue   Wed   Thu   Fri   Sat

La Moine River
Ripley        22.0  22.6  Mon 9 am  22.0  20.2  19.6  18.1  16.8





&&

LAT...LON 4013 9074 4013 9068 4000 9051 3996 9052
      3998 9064

$$

GKS
823 
WGUS83 KLSX 261003
FLSLSX

Flood Statement
National Weather Service St Louis MO
503 AM CDT Tue Oct 26 2021

...The Flood Warning is cancelled for the following rivers in 
Illinois...

  La Moine River at Ripley.

River forecasts are based on observed precipitation and forecast 
precipitation for the next 48 hours.

ILC009-261115-
/O.CAN.KLSX.FL.W.0143.000000T0000Z-211026T1003Z/
/RIPI2.1.ER.000000T0000Z.211025T2215Z.211026T0330Z.NO/
503 AM CDT Tue Oct 26 2021

...The Flood Warning for the La Moine River at Ripley has been 
cancelled...

The Flood Warning is cancelled for
  the La Moine River at Ripley.
* At 4:45 AM CDT Tuesday the stage was 20.7 feet.
* Flood stage is 22.0 feet.
* Forecast...The river is expected to rise to a crest of 21.6 feet 
  this morning.

&&


              Fld   Observed        Forecasts (7 am CDT)
Location      Stg   Stg   Day/Time  Wed   Thu   Fri   Sat   Sun

La Moine River
Ripley        22.0  20.7  Tue 4 am  19.6  18.9  18.2  16.9  16.5





&&

LAT...LON 4013 9074 4013 9068 4000 9051 3996 9052
      3998 9064

$$

Elmore

The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 24, 7:39 PM CDTSevere Thunderstorm WarningLSXMonroe51 min
Oct 24, 8:03 PM CDTTornado WarningLSXMonroe, Randolph42 min
Oct 24, 8:27 PM CDTSevere Thunderstorm WarningLSXMonroe, Randolph, Saint Clair48 min
Oct 24, 8:34 PM CDTTornado Warning Tornado observedConsiderable damage threatLSXRandolph41 min
Oct 24, 9:00 PM CDTTornado WarningLSXClinton, Randolph, Saint Clair, Washington45 min
Oct 24, 9:08 PM CDTSevere Thunderstorm WarningLSXMonroe, Saint Clair54 min
Oct 24, 9:08 PM CDTTornado Warning Tornado observedConsiderable damage threatLSXRandolph40 min
Oct 24, 9:15 PM CDTTornado Warning EmergencyTornado observedCatastrophic damage threatLSXRandolph19 min
Oct 24, 9:33 PM CDTTornado WarningLSXSaint Clair30 min
Oct 24, 9:48 PM CDTTornado WarningLSXBond, Clinton, Madison42 min
Oct 24, 9:58 PM CDTTornado WarningLSXMarion, Washington16 min
Oct 24, 10:13 PM CDTSevere Thunderstorm WarningLSXClinton, Fayette, Marion62 min
Oct 24, 10:40 PM CDTSevere Thunderstorm WarningLSXFayette, Marion26 min

Nearby

River Flood Warnings in Illinois, 2021Every river flood warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.