Alert archive / Illinois / River Flood Warnings in 2021

River Flood Warning 56, NWS St. Louis, MO

March 25, 2021Calhoun County, Greene County, Jersey County, Illinois

NWS St. Louis, MO issued this river flood warning at Mar 25, 2021, 10:47 AM CDT for Calhoun County, Greene County, Jersey County, Illinois. It took effect at Mar 26, 2021, 7:00 PM CDT. It was in force for .

The area

The outline as issued.

The facts

Issued
Mar 25, 2021, 10:47 AM CDT (15:47 UTC)
In effect from
Mar 26, 2021, 7:00 PM CDT
Expired
Mar 25, 2021, 8:19 PM CDT
In force
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 15:50 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). The gauge peaked at 24.36 ft at Mar 24, 2021, 11:00 AM CDT.

actionminormoderatemajor253003/2503/2603/27
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.

480 
WGUS43 KLSX 251547
FLWLSX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service St Louis MO
1047 AM CDT Thu Mar 25 2021

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

  Illinois River at Hardin.

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.

  

&&


ILC013-061-083-270400-
/O.NEW.KLSX.FL.W.0056.210327T0000Z-000000T0000Z/
/HARI2.1.ER.210327T0000Z.210328T0000Z.000000T0000Z.NO/
1047 AM CDT Thu Mar 25 2021

The National Weather Service in St Louis has issued a

* Flood Warning for
  the Illinois River at Hardin.
* From Friday evening until further notice.
* At 10:30 AM CDT Thursday the stage was 23.9 feet.
* Flood stage is 25.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage 
  tomorrow evening and continue rising to a crest of 25.8 feet 
  Saturday evening.
* 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  23.9  Thu 10 am 24.6  25.7  25.6  25.3  25.4





&&

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

$$

BSH
1 follow-up statement
712 
WGUS83 KLSX 260119
FLSLSX

Flood Statement
National Weather Service St Louis MO
819 PM CDT Thu Mar 25 2021

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

  Illinois River at Hardin.

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

ILC013-061-083-260230-
/O.CAN.KLSX.FL.W.0056.210327T0000Z-210326T0119Z/
/HARI2.1.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
819 PM CDT Thu Mar 25 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 8:00 PM CDT Thursday the stage was 23.8 feet.
* Flood stage is 25.0 feet.
* Forecast...The river is expected to rise to a crest of 24.8 feet 
  Saturday evening.

&&


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

Illinois River
Hardin        25.0  23.8  Thu 8 pm  24.3  24.8  24.8  24.7  24.4





&&

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

$$

Britt

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 25, 3:16 AM CDTWind AdvisoryLSXBond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more21 hr

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.