Alert archive / Illinois / River Flood Warnings in 2021

River Flood Warning 93, NWS St. Louis, MO

May 19, 2021Calhoun County, Greene County, Jersey County, Illinois

NWS St. Louis, MO issued this river flood warning at May 19, 2021, 10:19 AM CDT for Calhoun County, Greene County, Jersey County, Illinois. It took effect at May 19, 2021, 7:00 PM CDT. It was in force for 39 hr.

The area

The outline as issued.

The facts

Issued
May 19, 2021, 10:19 AM CDT (15:19 UTC)
In effect from
May 19, 2021, 7:00 PM CDT
Expired
May 21, 2021, 9:35 AM CDT
In force
39 hr
Issued by
NWS St. Louis, MO
Area
Storm-based polygon
Flood severity
Minor

Counties Calhoun County, IL, Greene County, IL, Jersey County, IL

The radar

The St Louis radar (KLSX), 62 km from the middle of the area, began a volume at 15:18 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 Illinois River at Hardin (HARI2).

Action stage
24 ft
Minor stage
25 ft
Moderate stage
31 ft
Major stage
32 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05587060, 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.

490 
WGUS43 KLSX 191519
FLWLSX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service St Louis MO
1019 AM CDT Wed May 19 2021

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

  Illinois River at Hardin.

  Illinois River at Valley City.

River forecasts are based on observed precipitation and forecast 
precipitation for the next 24 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 National Weather 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.

  

&&


ILC013-061-083-210330-
/O.NEW.KLSX.FL.W.0093.210520T0000Z-210524T0000Z/
/HARI2.1.ER.210520T0000Z.210520T1800Z.210522T1800Z.NO/
1019 AM CDT Wed May 19 2021

The National Weather Service in St Louis has issued a

* Flood Warning for
  the Illinois River at Hardin.
* From this evening to Sunday evening.
* At 10:00 AM CDT Wednesday the stage was 24.7 feet.
* Flood stage is 25.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage this 
  evening to a crest of 25.3 feet early tomorrow afternoon. It will 
  then fall below flood stage early Saturday afternoon.
* Impact...At 25.0 feet, Flood Stage.  Lowland flooding of 
  unprotected agricultural land begins.

&&


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

Illinois River
Hardin        25.0  24.7  Wed 10 am 25.3  25.3  25.0  24.7  24.5





&&

LAT...LON 3952 9064 3952 9052 3898 9048 3891 9054
      3903 9062

$$

ILC149-171-210330-
/O.NEW.KLSX.FL.W.0094.210520T0300Z-000000T0000Z/
/VALI2.1.ER.210520T0300Z.210523T0600Z.000000T0000Z.NO/
1019 AM CDT Wed May 19 2021

The National Weather Service in St Louis has issued a

* Flood Warning for
  the Illinois River at Valley City.
* From this evening until further notice.
* At 10:00 AM CDT Wednesday the stage was 13.5 feet.
* Flood stage is 14.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  this evening and continue rising to a crest of 15.3 feet early 
  Sunday morning.
* Impact...At 14.0 feet, The road to Norbut Fish and Wildlife area 
  is flooded.

&&


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

Illinois River
Valley City   14.0  13.5  Wed 10 am 14.5  14.9  15.2  15.3  15.3





&&

LAT...LON 3977 9067 3977 9053 3952 9052 3952 9064

$$

Byrd
4 follow-up statements
084 
WGUS83 KLSX 200141
FLSLSX

Flood Statement
National Weather Service St Louis MO
841 PM CDT Wed May 19 2021

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

  Illinois River at Hardin.

  Illinois River at Valley City.

River forecasts are based on observed precipitation and forecast 
precipitation for the next 24 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 National Weather 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.

  

&&


ILC013-061-083-211345-
/O.EXT.KLSX.FL.W.0093.000000T0000Z-210525T1800Z/
/HARI2.1.ER.210520T0600Z.210520T1800Z.210524T1200Z.NO/
841 PM CDT Wed May 19 2021

...The Flood Warning is now in effect until early Tuesday 
afternoon...

The Flood Warning continues for
  the Illinois River at Hardin.
* Until early Tuesday afternoon.
* At 8:30 PM CDT Wednesday the stage was 24.9 feet.
* Flood stage is 25.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage just 
  after midnight tonight to a crest of 25.2 feet early tomorrow 
  afternoon. It will then fall below flood stage Monday morning.
* Impact...At 25.0 feet, Flood Stage.  Lowland flooding of 
  unprotected agricultural land begins.

&&


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

Illinois River
Hardin        25.0  24.9  Wed 8 pm  25.2  25.2  25.0  25.0  24.9





&&

LAT...LON 3952 9064 3952 9052 3898 9048 3891 9054
      3903 9062

$$

ILC149-171-211345-
/O.EXT.KLSX.FL.W.0094.210520T1000Z-000000T0000Z/
/VALI2.1.ER.210520T1000Z.210523T1200Z.000000T0000Z.NO/
841 PM CDT Wed May 19 2021

...The Flood Warning is now in effect until further notice...

The Flood Warning continues for
  the Illinois River at Valley City.
* From late tonight until further notice.
* At 8:30 PM CDT Wednesday the stage was 13.6 feet.
* Flood stage is 14.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  tonight and continue rising to a crest of 15.3 feet Sunday morning.
* Impact...At 14.0 feet, The road to Norbut Fish and Wildlife area 
  is flooded.

&&


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

Illinois River
Valley City   14.0  13.6  Wed 8 pm  14.5  14.9  15.2  15.3  15.2





&&

LAT...LON 3977 9067 3977 9053 3952 9052 3952 9064

$$

Maples
643 
WGUS83 KLSX 201543
FLSLSX

Flood Statement
National Weather Service St Louis MO
1043 AM CDT Thu May 20 2021

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

  La Moine River at Ripley.

  Illinois River at Valley City.

  Illinois River at Hardin.

River forecasts are based on observed precipitation and forecast 
precipitation for the next 24 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 National Weather 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.

  

&&


ILC149-171-220345-
/O.EXT.KLSX.FL.W.0094.000000T0000Z-210526T0000Z/
/VALI2.1.ER.210522T0600Z.210522T0600Z.210524T1800Z.NO/
1043 AM CDT Thu May 20 2021

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

The Flood Warning continues for
  the Illinois River at Valley City.
* Until Tuesday evening.
* At 10:30 AM CDT Thursday the stage was 13.7 feet.
* Flood stage is 14.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage early 
  Saturday morning to a crest of 14.0 feet early Saturday morning. 
  It will then fall below flood stage early Monday afternoon.
* Impact...At 14.0 feet, The road to Norbut Fish and Wildlife area 
  is flooded.

&&


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

Illinois River
Valley City   14.0  13.7  Thu 10 am 13.9  14.0  14.0  14.0  13.9





&&

LAT...LON 3977 9067 3977 9053 3952 9052 3952 9064

$$

ILC013-061-083-220345-
/O.EXT.KLSX.FL.W.0093.000000T0000Z-210522T1200Z/
/HARI2.1.ER.210520T1530Z.210520T1530Z.210521T0600Z.NO/
1043 AM CDT Thu May 20 2021

...The Flood Warning is now in effect until Saturday morning...

The Flood Warning continues for
  the Illinois River at Hardin.
* Until Saturday morning.
* At 10:30 AM CDT Thursday the stage was 25.0 feet.
* Flood stage is 25.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 10:30 AM CDT Thursday was 25.0 feet.
* Forecast...The river is expected to fall below flood stage just 
  after midnight tonight and continue falling to 24.3 feet Wednesday 
  morning.
* Impact...At 25.0 feet, Flood Stage.  Lowland flooding of 
  unprotected agricultural land begins.

&&


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

Illinois River
Hardin        25.0  25.0  Thu 10 am 24.9  24.8  24.7  24.7  24.5





&&

LAT...LON 3952 9064 3952 9052 3898 9048 3891 9054
      3903 9062

$$

ILC009-220345-
/O.EXT.KLSX.FL.W.0089.000000T0000Z-210524T1600Z/
/RIPI2.1.ER.210519T0537Z.210522T1200Z.210523T1000Z.NO/
1043 AM CDT Thu May 20 2021

...The Flood Warning is now in effect until late Monday morning...

The Flood Warning continues for
  the La Moine River at Ripley.
* Until late Monday morning.
* At 9:45 AM CDT Thursday the stage was 21.9 feet.
* Flood stage is 22.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage 
  tomorrow afternoon to a crest of 21.9 feet this afternoon. It will 
  then fall below flood stage early Sunday morning.
* Impact...At 22.0 feet, FLOOD STAGE.  Farmland flooding and rural 
  damages begin.

&&


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

La Moine River
Ripley        22.0  21.9  Thu 9 am  21.9  22.4  21.5  18.1  12.5





&&

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

$$

MRM
558 
WGUS83 KLSX 210113
FLSLSX

Flood Statement
National Weather Service St Louis MO
813 PM CDT Thu May 20 2021

...The Flood Warning continues for the following rivers in 
Illinois...

  Illinois River at Valley City.

  Illinois River at Hardin.

River forecasts are based on observed precipitation and forecast 
precipitation for the next 24 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 National Weather 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.

  

&&


ILC149-171-221315-
/O.EXT.KLSX.FL.W.0094.000000T0000Z-210524T0600Z/
/VALI2.1.ER.210522T1200Z.210522T1200Z.210523T0000Z.NO/
813 PM CDT Thu May 20 2021

...The Flood Warning is now in effect until early Monday morning...

The Flood Warning continues for
  the Illinois River at Valley City.
* Until early Monday morning.
* At 7:30 PM CDT Thursday the stage was 13.9 feet.
* Flood stage is 14.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage 
  Saturday morning to a crest of 14.0 feet Saturday morning. It will 
  then fall below flood stage Saturday evening.
* Impact...At 14.0 feet, The road to Norbut Fish and Wildlife area 
  is flooded.

&&


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

Illinois River
Valley City   14.0  13.9  Thu 7 pm  13.9  14.0  13.9  13.9  13.8





&&

LAT...LON 3977 9067 3977 9053 3952 9052 3952 9064

$$

ILC013-061-083-221200-
/O.CON.KLSX.FL.W.0093.000000T0000Z-210522T1200Z/
/HARI2.1.ER.210520T1530Z.210520T1530Z.210521T0600Z.NO/
813 PM CDT Thu May 20 2021

...The Flood Warning remains in effect...

The Flood Warning continues for
  the Illinois River at Hardin.
* Until Saturday morning.
* At 10:30 AM CDT Thursday the stage was 25.0 feet.
* Flood stage is 25.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 10:30 AM CDT Thursday was 25.0 feet.
* Forecast...The river is expected to fall below flood stage just 
  after midnight tonight and continue falling to 24.3 feet Wednesday 
  morning.
* Impact...At 25.0 feet, Flood Stage.  Lowland flooding of 
  unprotected agricultural land begins.

&&


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

Illinois River
Hardin        25.0  25.0  Thu 10 am 24.9  24.9  24.9  24.9  24.7





&&

LAT...LON 3952 9064 3952 9052 3898 9048 3891 9054
      3903 9062

$$

Maples
456 
WGUS83 KLSX 211435
FLSLSX

Flood Statement
National Weather Service St Louis MO
935 AM CDT Fri May 21 2021

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

  Illinois River at Hardin.

River forecasts are based on observed precipitation and forecast 
precipitation for the next 24 hours.

ILC013-061-083-211545-
/O.CAN.KLSX.FL.W.0093.000000T0000Z-210521T1435Z/
/HARI2.1.ER.210520T1530Z.210520T1600Z.210520T1930Z.NO/
935 AM CDT Fri May 21 2021

...The Flood Warning for the Illinois River at Hardin has been 
cancelled...

The Flood Warning is cancelled for
  the Illinois River at Hardin.
* At 9:00 AM CDT Friday the stage was 24.8 feet.
* Flood stage is 25.0 feet.
* Forecast...The river is expected to rise to a crest of 24.8 feet 
  this afternoon.

&&


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

Illinois River
Hardin        25.0  24.8  Fri 9 am  24.7  24.6  24.5  24.3  24.1





&&

LAT...LON 3952 9064 3952 9052 3898 9048 3891 9054
      3903 9062

$$

MRM

The office that day

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

IssuedProductOfficeCountiesLasted
May 18, 7:29 PM CDTRiver Flood WarningLSXFayette16 hr
May 19, 10:19 AM CDTRiver Flood WarningLSXPike, Scott7 days

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.