Alert archive / Illinois / River Flood Warnings in 2021

River Flood Warning 20, NWS Lincoln, IL

May 9, 2021Fulton County, Knox County, Illinois

NWS Lincoln, IL issued this river flood warning at May 9, 2021, 8:25 PM CDT for Fulton County, Knox County, Illinois. It took effect at May 9, 2021, 11:19 PM CDT. It was in force for 16 hr.

The area

The outline as issued.

The facts

Issued
May 9, 2021, 8:25 PM CDT (01:25 UTC)
In effect from
May 9, 2021, 11:19 PM CDT
Expired
May 10, 2021, 3:03 PM CDT
In force
16 hr
Issued by
NWS Lincoln, IL
Area
Storm-based polygon
Flood severity
Minor

Counties Fulton County, IL, Knox County, IL

The radar

The Lincoln radar (KILX), 99 km from the middle of the area, began a volume at 01:29 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 Spoon River (W-IL) at London Mills (LNMI2). The gauge peaked at 15.84 ft at May 10, 2021, 3:00 AM CDT.

actionminormoderate510152005/1005/11
Action stage
13 ft
Minor stage
15 ft
Moderate stage
21 ft
Major stage
24 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05569500, 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.

311 
WGUS43 KILX 100125
FLWILX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Lincoln IL
825 PM CDT Sun May 9 2021

...The National Weather Service in Lincoln IL has issued a Flood 
Warning for the following rivers in Illinois...

  Spoon River at London Mills affecting Knox and Fulton Counties.

.The following forecasts are based on observed precipitation, soil 
moisture conditions, and forecast precipitation.

For the Spoon River...including London Mills, Seville...Minor 
flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons with interests along this river need to prepare for 
flooding. Stay tuned for further updates on this flooding situation.

&&

Additional information is available at www.weather.gov.


ILC057-095-101730-
/O.NEW.KILX.FL.W.0020.210510T0419Z-210511T0509Z/
/LNMI2.1.ER.210510T0419Z.210510T1200Z.210510T2308Z.NO/
825 PM CDT Sun May 9 2021

The National Weather Service in Lincoln has issued a

* Flood Warning for
  the Spoon River at London Mills.
* Until late Monday night.
* At 7:45 PM CDT Sunday the stage was 14.2 feet.
* Flood stage is 15.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  this evening to a crest of 15.8 feet tomorrow morning. It will 
  then fall below flood stage tomorrow evening.
* Impact...At 15.0 feet, Minor flooding begins to agricultural land 
  near the river.

&&


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

Spoon River
London Mill 15.0  14.2  Sun 7 pm CDT 14.9  11.6  8.7          





&&

LAT...LON 4081 9020 4079 9012 4070 9024 4058 9027
      4059 9036 4071 9032

$$

07
2 follow-up statements
545 
WGUS83 KILX 101301
FLSILX

Flood Statement
National Weather Service Lincoln IL
801 AM CDT Mon May 10 2021

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

  Spoon River at London Mills affecting Knox and Fulton Counties.

.The following forecasts are based on observed precipitation, soil 
moisture conditions, and forecast precipitation.

For the Spoon River...including London Mills, Seville...Minor 
flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons with interests along this river need to prepare for 
flooding. Stay tuned for further updates on this flooding situation.

&&

Additional information is available at www.weather.gov.


ILC057-095-110515-
/O.EXT.KILX.FL.W.0020.000000T0000Z-210511T0712Z/
/LNMI2.1.ER.210510T0237Z.210510T0830Z.210511T0112Z.NO/
801 AM CDT Mon May 10 2021

...The Flood Warning is now in effect until just after midnight 
tonight...

The Flood Warning continues for
  the Spoon River at London Mills.
* Until late tonight.
* At 6:45 AM CDT Monday the stage was 15.7 feet.
* Flood stage is 15.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 6:45 AM CDT Monday was 15.8 feet.
* Forecast...The river is expected to fall below flood stage this 
  evening and continue falling to 5.6 feet Monday morning.
* Impact...At 15.0 feet, Minor flooding begins to agricultural land 
  near the river.

&&


            Fld   Observed           Forecasts (7 am CDT)     
Location    Stg   Stg   Day/Time     Tue   Wed   Thu          

Spoon River
London Mill 15.0  15.7  Mon 6 am CDT 13.9  11.2  8.7          





&&

LAT...LON 4081 9020 4079 9012 4070 9024 4058 9027
      4059 9036 4071 9032

$$

25
690 
WGUS83 KILX 102003
FLSILX

Flood Statement
National Weather Service Lincoln IL
303 PM CDT Mon May 10 2021

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

  Spoon River at London Mills affecting Knox and Fulton Counties.

.The following forecasts are based on observed precipitation, soil 
moisture conditions, and forecast precipitation.

ILC057-095-102115-
/O.CAN.KILX.FL.W.0020.000000T0000Z-210510T2003Z/
/LNMI2.1.ER.210510T0237Z.210510T0830Z.210511T0112Z.NO/
303 PM CDT Mon May 10 2021

...The Flood Warning for the Spoon River at London Mills has been 
cancelled...

The Flood Warning is cancelled for
  the Spoon River at London Mills.
* At 2:45 PM CDT Monday the stage was 14.9 feet.
* Flood stage is 15.0 feet.
* Forecast...The river is expected to fall to 5.2 feet early Monday 
  afternoon.

&&


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

Spoon River
London Mill 15.0  14.9  Mon 2 pm CDT 12.2  9.0   7.2          





&&

LAT...LON 4081 9020 4079 9012 4070 9024 4058 9027
      4059 9036 4071 9032

$$

07

The office that day

Everything else NWS Lincoln, IL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 10, 8:00 AM CDTRiver Flood WarningILXPiatt35 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.