Alert archive / Illinois / River Flood Warnings in 2021

River Flood Warning 48, NWS Lincoln, IL

October 24, 2021Piatt County, Illinois

NWS Lincoln, IL issued this river flood warning at Oct 24, 2021, 10:08 AM CDT for Piatt County, Illinois. It took effect at Oct 25, 2021, 1:00 AM CDT. It was in force for 7 days.

The area

The outline as issued.

The facts

Issued: Oct 24, 2021, 10:08 AM CDT (15:08 UTC)
In effect from: Oct 25, 2021, 1:00 AM CDT
Expired: Nov 1, 2021, 11:53 AM CDT
In force: 7 days
Issued by: NWS Lincoln, IL
Area: Storm-based polygon
Flood severity: Minor

County Piatt County, IL

The radar

The Lincoln radar (KILX), 65 km from the middle of the area, began a volume at 15:08 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 Sangamon River at Monticello (MNTI2). The gauge peaked at 16.50 ft at Oct 27, 2021, 1:00 PM CDT.

Action stage: 11 ft
Minor stage: 13 ft
Moderate stage: 17 ft
Major stage: 20 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05572000, 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.

289 
WGUS43 KILX 241508
FLWILX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Lincoln IL
1008 AM CDT Sun Oct 24 2021

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

  Sangamon River at Monticello affecting Piatt County.

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

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.


ILC147-250715-
/O.NEW.KILX.FL.W.0048.211025T0600Z-000000T0000Z/
/MNTI2.1.ER.211025T0600Z.211027T0600Z.000000T0000Z.NO/
1008 AM CDT Sun Oct 24 2021

The National Weather Service in Lincoln has issued a

* Flood Warning for
  the Sangamon River at Monticello.
* From late tonight until further notice.
* At 10:00 AM CDT Sunday the stage was 7.5 feet.
* Flood stage is 13.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage just 
  after midnight tonight and continue rising to a crest of 16.5 feet 
  early Wednesday morning.

&&


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

Sangamon River
Monticello    13.0  7.5   Sun 10 am CD 14.6  16.4  16.4         





&&

LAT...LON 4019 8847 4008 8847 4001 8854 3990 8874
      4000 8874 4006 8861

$$

25

17 follow-up statements

237 
WGUS83 KILX 250139
FLSILX

Flood Statement
National Weather Service Lincoln IL
839 PM CDT Sun Oct 24 2021

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

  Sangamon River at Monticello affecting Piatt County.

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

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.


ILC147-251745-
/O.EXT.KILX.FL.W.0048.211025T2221Z-211030T1600Z/
/MNTI2.1.ER.211025T2221Z.211027T0600Z.211030T1000Z.NO/
839 PM CDT Sun Oct 24 2021

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

The Flood Warning continues for
  the Sangamon River at Monticello.
* From Monday afternoon to late Saturday morning.
* At 8:00 PM CDT Sunday the stage was 7.8 feet.
* Flood stage is 13.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage Monday 
  afternoon to a crest of 15.4 feet early Wednesday morning. It will 
  then fall below flood stage early Saturday morning.
* Impact...At 13.0 feet, Flooding of agricultural areas begins.
* Impact...At 20.0 feet, Damage begins in Monticello.

&&


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

Sangamon River
Monticello    13.0  7.8   Sun 8 pm CDT 13.3  15.2  15.4         





&&

LAT...LON 4019 8847 4008 8847 4001 8854 3990 8874
      4000 8874 4006 8861

$$

SB

697 
WGUS83 KILX 251549
FLSILX

Flood Statement
National Weather Service Lincoln IL
1049 AM CDT Mon Oct 25 2021

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

  Sangamon River at Monticello affecting Piatt County.

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

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.


ILC147-260800-
/O.EXT.KILX.FL.W.0048.211026T0000Z-211031T0000Z/
/MNTI2.1.ER.211026T0000Z.211027T1800Z.211030T1800Z.NO/
1049 AM CDT Mon Oct 25 2021

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

The Flood Warning continues for
  the Sangamon River at Monticello.
* From this evening to Saturday evening.
* At 10:00 AM CDT Monday the stage was 11.2 feet.
* Flood stage is 13.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage this 
  evening to a crest of 16.0 feet early Wednesday afternoon. It will 
  then fall below flood stage early Saturday afternoon.

&&


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

Sangamon River
Monticello    13.0  11.2  Mon 10 am CD 15.1  16.0  15.9         





&&

LAT...LON 4019 8847 4008 8847 4001 8854 3990 8874
      4000 8874 4006 8861

$$

DRH

305 
WGUS83 KILX 260154
FLSILX

Flood Statement
National Weather Service Lincoln IL
854 PM CDT Mon Oct 25 2021

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

  Sangamon River at Monticello affecting Piatt County.

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

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.


ILC147-261800-
/O.EXT.KILX.FL.W.0048.000000T0000Z-211031T0300Z/
/MNTI2.1.ER.211026T0645Z.211028T0000Z.211030T2100Z.NO/
854 PM CDT Mon Oct 25 2021

...The Flood Warning is now in effect until late Saturday evening...

The Flood Warning continues for
  the Sangamon River at Monticello.
* Until late Saturday evening.
* At 8:00 PM CDT Monday the stage was 12.2 feet.
* Flood stage is 13.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage just 
  after midnight tonight to a crest of 15.9 feet Wednesday evening. 
  It will then fall below flood stage Saturday afternoon.

&&


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

Sangamon River
Monticello    13.0  12.2  Mon 8 pm CDT 15.1  15.9  15.7         





&&

LAT...LON 4019 8847 4008 8847 4001 8854 3990 8874
      4000 8874 4006 8861

$$

NMB

165 
WGUS83 KILX 261236
FLSILX

Flood Statement
National Weather Service Lincoln IL
736 AM CDT Tue Oct 26 2021

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

  Sangamon River at Monticello affecting Piatt County.

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

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.


ILC147-270445-
/O.EXT.KILX.FL.W.0048.000000T0000Z-211031T0800Z/
/MNTI2.1.ER.211026T0812Z.211028T0000Z.211031T0200Z.NO/
736 AM CDT Tue Oct 26 2021

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

The Flood Warning continues for
  the Sangamon River at Monticello.
* Until early Sunday morning.
* At 7:00 AM CDT Tuesday the stage was 13.6 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 7:00 AM CDT Tuesday was 13.6 feet.
* Forecast...The river is expected to rise to a crest of 16.0 feet 
  tomorrow evening. It will then fall below flood stage late 
  Saturday evening.
* Impact...At 13.0 feet, Flooding of agricultural areas begins.

&&


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

Sangamon River
Monticello    13.0  13.6  Tue 7 am CDT 15.7  16.0  15.4         





&&

LAT...LON 4019 8847 4008 8847 4001 8854 3990 8874
      4000 8874 4006 8861

$$

Erwin

271 
WGUS83 KILX 270107
FLSILX

Flood Statement
National Weather Service Lincoln IL
807 PM CDT Tue Oct 26 2021

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

  Sangamon River at Monticello affecting Piatt County.

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

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.


ILC147-271800-
/O.EXT.KILX.FL.W.0048.000000T0000Z-211031T0900Z/
/MNTI2.1.ER.211026T0812Z.211027T1800Z.211031T0300Z.NO/
807 PM CDT Tue Oct 26 2021

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

The Flood Warning continues for
  the Sangamon River at Monticello.
* Until early Sunday morning.
* At 8:00 PM CDT Tuesday the stage was 15.7 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 8:00 PM CDT Tuesday was 15.7 feet.
* Forecast...The river is expected to rise to a crest of 16.4 feet 
  early tomorrow afternoon. It will then fall below flood stage late 
  Saturday evening.

&&


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

Sangamon River
Monticello    13.0  15.7  Tue 8 pm CDT 16.4  15.9  14.4         





&&

LAT...LON 4019 8847 4008 8847 4001 8854 3990 8874
      4000 8874 4006 8861

$$

NMB

688 
WGUS83 KILX 271137
FLSILX

Flood Statement
National Weather Service Lincoln IL
637 AM CDT Wed Oct 27 2021

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

  Sangamon River at Monticello affecting Piatt County.

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

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.


ILC147-280345-
/O.EXT.KILX.FL.W.0048.000000T0000Z-211031T1800Z/
/MNTI2.1.ER.211026T0812Z.211027T1800Z.211031T1200Z.NO/
637 AM CDT Wed Oct 27 2021

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

The Flood Warning continues for
  the Sangamon River at Monticello.
* Until early Sunday afternoon.
* At 6:00 AM CDT Wednesday the stage was 16.3 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 6:00 AM CDT Wednesday was 16.3 feet.
* Forecast...The river is expected to rise to a crest of 16.5 feet 
  this afternoon. It will then fall below flood stage Sunday morning.

&&


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

Sangamon River
Monticello    13.0  16.3  Wed 6 am CDT 16.4  15.4  13.8         





&&

LAT...LON 4019 8847 4008 8847 4001 8854 3990 8874
      4000 8874 4006 8861

$$

Erwin

212 
WGUS83 KILX 271342
FLSILX

Flood Statement
National Weather Service Lincoln IL
842 AM CDT Wed Oct 27 2021

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

  Sangamon River at Monticello affecting Piatt County.

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

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.


ILC147-280545-
/O.EXT.KILX.FL.W.0048.000000T0000Z-211031T2100Z/
/MNTI2.1.ER.211026T0812Z.211028T0000Z.211031T1500Z.NO/
842 AM CDT Wed Oct 27 2021

...The Flood Warning is now in effect until Sunday afternoon...

The Flood Warning continues for
  the Sangamon River at Monticello.
* Until Sunday afternoon.
* At 8:00 AM CDT Wednesday the stage was 16.4 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 8:00 AM CDT Wednesday was 16.4 feet.
* Forecast...The river is expected to rise to a crest of 16.7 feet 
  this evening. It will then fall below flood stage late Sunday 
  morning.
* Impact...At 13.0 feet, Flooding of agricultural areas begins.

&&


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

Sangamon River
Monticello    13.0  16.4  Wed 8 am CDT 16.6  15.5  14.1         





&&

LAT...LON 4019 8847 4008 8847 4001 8854 3990 8874
      4000 8874 4006 8861

$$

Erwin

332 
WGUS83 KILX 280019
FLSILX

Flood Statement
National Weather Service Lincoln IL
719 PM CDT Wed Oct 27 2021

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

  Sangamon River at Monticello affecting Piatt County.

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

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.


ILC147-281800-
/O.EXT.KILX.FL.W.0048.000000T0000Z-211101T0300Z/
/MNTI2.1.ER.211026T0812Z.211027T2030Z.211031T2100Z.NO/
719 PM CDT Wed Oct 27 2021

...The Flood Warning is now in effect until late Sunday evening...

The Flood Warning continues for
  the Sangamon River at Monticello.
* Until late Sunday evening.
* At 7:00 PM CDT Wednesday the stage was 16.5 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 7:00 PM CDT Wednesday was 16.5 feet.
* Forecast...The river is expected to rise to a crest of 16.5 feet 
  just after midnight tonight. It will then fall below flood stage 
  Sunday afternoon.

&&


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

Sangamon River
Monticello    13.0  16.5  Wed 7 pm CDT 16.0  14.7  13.7         





&&

LAT...LON 4019 8847 4008 8847 4001 8854 3990 8874
      4000 8874 4006 8861

$$

NMB

201 
WGUS83 KILX 281405
FLSILX

Flood Statement
National Weather Service Lincoln IL
905 AM CDT Thu Oct 28 2021

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

  Sangamon River at Monticello affecting Piatt County.

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

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.


ILC147-290615-
/O.EXT.KILX.FL.W.0048.000000T0000Z-211102T1200Z/
/MNTI2.1.ER.211026T0812Z.211027T2030Z.211102T0600Z.NO/
905 AM CDT Thu Oct 28 2021

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

The Flood Warning continues for
  the Sangamon River at Monticello.
* Until Tuesday morning.
* At 8:00 AM CDT Thursday the stage was 16.0 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 8:00 AM CDT Thursday was 16.5 feet.
* Forecast...The river is expected to fall below flood stage early 
  Tuesday morning and continue falling to 11.5 feet Thursday morning.

&&


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

Sangamon River
Monticello    13.0  16.0  Thu 8 am CDT 14.7  13.9  13.7         





&&

LAT...LON 4019 8847 4008 8847 4001 8854 3990 8874
      4000 8874 4006 8861

$$

Erwin

577 
WGUS83 KILX 290147
FLSILX

Flood Statement
National Weather Service Lincoln IL
847 PM CDT Thu Oct 28 2021

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

  Sangamon River at Monticello affecting Piatt County.

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

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.


ILC147-291800-
/O.EXT.KILX.FL.W.0048.000000T0000Z-211103T1200Z/
/MNTI2.1.ER.211026T0812Z.211027T2030Z.211103T0600Z.NO/
847 PM CDT Thu Oct 28 2021

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

The Flood Warning continues for
  the Sangamon River at Monticello.
* Until Wednesday morning.
* At 8:00 PM CDT Thursday the stage was 15.4 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 8:00 PM CDT Thursday was 16.5 feet.
* Forecast...The river is expected to fall below flood stage early 
  Wednesday morning and continue falling to 12.0 feet Thursday 
  evening.

&&


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

Sangamon River
Monticello    13.0  15.4  Thu 8 pm CDT 14.5  14.6  14.5         





&&

LAT...LON 4019 8847 4008 8847 4001 8854 3990 8874
      4000 8874 4006 8861

$$

NMB

252 
WGUS83 KILX 291439
FLSILX

Flood Statement
National Weather Service Lincoln IL
939 AM CDT Fri Oct 29 2021

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

  Sangamon River at Monticello affecting Piatt County.

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

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.


ILC147-300645-
/O.EXT.KILX.FL.W.0048.000000T0000Z-211102T1200Z/
/MNTI2.1.ER.211026T0812Z.211027T2030Z.211102T0600Z.NO/
939 AM CDT Fri Oct 29 2021

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

The Flood Warning continues for
  the Sangamon River at Monticello.
* Until Tuesday morning.
* At 9:00 AM CDT Friday the stage was 14.7 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 9:00 AM CDT Friday was 16.0 feet.
* Forecast...The river is expected to fall below flood stage early 
  Tuesday morning and continue falling to 10.9 feet by next Friday 
  morning.
* Impact...At 13.0 feet, Flooding of agricultural areas begins.

&&


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

Sangamon River
Monticello    13.0  14.7  Fri 9 am CDT 14.0  13.7  13.4         





&&

LAT...LON 4019 8847 4008 8847 4001 8854 3990 8874
      4000 8874 4006 8861

$$

Erwin

674 
WGUS83 KILX 300011
FLSILX

Flood Statement
National Weather Service Lincoln IL
711 PM CDT Fri Oct 29 2021

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

  Sangamon River at Monticello affecting Piatt County.

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

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.


ILC147-301615-
/O.EXT.KILX.FL.W.0048.000000T0000Z-211101T1800Z/
/MNTI2.1.ER.211026T0812Z.211027T2030Z.211101T1200Z.NO/
711 PM CDT Fri Oct 29 2021

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

The Flood Warning continues for
  the Sangamon River at Monticello.
* Until early Monday afternoon.
* At 7:00 PM CDT Friday the stage was 14.3 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 7:00 PM CDT Friday was 15.4 feet.
* Forecast...The river is expected to fall below flood stage Monday 
  morning and continue falling to 10.6 feet Friday evening.
* Impact...At 13.0 feet, Flooding of agricultural areas begins.

&&


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

Sangamon River
Monticello    13.0  14.3  Fri 7 pm CDT 13.7  13.2  12.8         





&&

LAT...LON 4019 8847 4008 8847 4001 8854 3990 8874
      4000 8874 4006 8861

$$

25

176 
WGUS83 KILX 301512
FLSILX

Flood Statement
National Weather Service Lincoln IL
1012 AM CDT Sat Oct 30 2021

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

  Sangamon River at Monticello affecting Piatt County.

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

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.


ILC147-310715-
/O.EXT.KILX.FL.W.0048.000000T0000Z-211102T0000Z/
/MNTI2.1.ER.211026T0812Z.211027T2030Z.211101T1800Z.NO/
1012 AM CDT Sat Oct 30 2021

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

The Flood Warning continues for
  the Sangamon River at Monticello.
* Until Monday evening.
* At 10:00 AM CDT Saturday the stage was 13.8 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 10:00 AM CDT Saturday was 14.7 feet.
* Forecast...The river is expected to fall below flood stage early 
  Monday afternoon and continue falling to 10.4 feet Saturday 
  morning.
* Impact...At 13.0 feet, Flooding of agricultural areas begins.

&&


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

Sangamon River
Monticello    13.0  13.8  Sat 10 am CD 13.4  13.0  12.5         





&&

LAT...LON 4019 8847 4008 8847 4001 8854 3990 8874
      4000 8874 4006 8861

$$

Erwin

278 
WGUS83 KILX 310113
FLSILX

Flood Statement
National Weather Service Lincoln IL
813 PM CDT Sat Oct 30 2021

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

  Sangamon River at Monticello affecting Piatt County.

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

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.


ILC147-311715-
/O.CON.KILX.FL.W.0048.000000T0000Z-211102T0000Z/
/MNTI2.1.ER.211026T0812Z.211027T2030Z.211101T1800Z.NO/
813 PM CDT Sat Oct 30 2021

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

The Flood Warning continues for
  the Sangamon River at Monticello.
* Until Monday evening.
* At 8:00 PM CDT Saturday the stage was 13.6 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 8:00 PM CDT Saturday was 14.3 feet.
* Forecast...The river is expected to fall below flood stage early 
  Monday afternoon and continue falling to 10.2 feet Saturday 
  evening.
* Impact...At 13.0 feet, Flooding of agricultural areas begins.

&&


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

Sangamon River
Monticello    13.0  13.6  Sat 8 pm CDT 13.3  12.9  12.3         





&&

LAT...LON 4019 8847 4008 8847 4001 8854 3990 8874
      4000 8874 4006 8861

$$

25

024 
WGUS83 KILX 311508
FLSILX

Flood Statement
National Weather Service Lincoln IL
1008 AM CDT Sun Oct 31 2021

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

  Sangamon River at Monticello affecting Piatt County.

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

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.


ILC147-010715-
/O.CON.KILX.FL.W.0048.000000T0000Z-211102T0000Z/
/MNTI2.1.ER.211026T0812Z.211027T2030Z.211101T1800Z.NO/
1008 AM CDT Sun Oct 31 2021

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

The Flood Warning continues for
  the Sangamon River at Monticello.
* Until tomorrow evening.
* At 10:00 AM CDT Sunday the stage was 13.3 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 10:00 AM CDT Sunday was 13.8 feet.
* Forecast...The river is expected to fall below flood stage early 
  tomorrow afternoon and continue falling to 10.0 feet Sunday 
  morning.
* Impact...At 13.0 feet, Flooding of agricultural areas begins.

&&


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

Sangamon River
Monticello    13.0  13.3  Sun 10 am CD 13.0  12.5  11.9         





&&

LAT...LON 4019 8847 4008 8847 4001 8854 3990 8874
      4000 8874 4006 8861

$$

07

413 
WGUS83 KILX 010100
FLSILX

Flood Statement
National Weather Service Lincoln IL
800 PM CDT Sun Oct 31 2021

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

  Sangamon River at Monticello affecting Piatt County.

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

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.


ILC147-011700-
/O.CON.KILX.FL.W.0048.000000T0000Z-211102T0000Z/
/MNTI2.1.ER.211026T0812Z.211027T2030Z.211101T1800Z.NO/
800 PM CDT Sun Oct 31 2021

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

The Flood Warning continues for
  the Sangamon River at Monticello.
* Until tomorrow evening.
* At 7:00 PM CDT Sunday the stage was 13.2 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 7:00 PM CDT Sunday was 13.6 feet.
* Forecast...The river is expected to fall below flood stage early 
  tomorrow afternoon and continue falling to 9.8 feet Sunday evening.
* Impact...At 13.0 feet, Flooding of agricultural areas begins.

&&


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

Sangamon River
Monticello    13.0  13.2  Sun 7 pm CDT 12.9  12.4  11.8         





&&

LAT...LON 4019 8847 4008 8847 4001 8854 3990 8874
      4000 8874 4006 8861

$$

25

833 
WGUS83 KILX 011653
FLSILX

Flood Statement
National Weather Service Lincoln IL
1153 AM CDT Mon Nov 1 2021

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

  Sangamon River at Monticello affecting Piatt County.

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

ILC147-011800-
/O.CAN.KILX.FL.W.0048.000000T0000Z-211101T1653Z/
/MNTI2.1.ER.211026T0812Z.211027T2030Z.211101T1245Z.NO/
1153 AM CDT Mon Nov 1 2021

...The Flood Warning for the Sangamon River at Monticello has been 
cancelled...

The Flood Warning is cancelled for
  the Sangamon River at Monticello.
* At 11:00 AM CDT Monday the stage was 12.9 feet.
* Flood stage is 13.0 feet.
* Forecast...The river is expected to fall to 9.7 feet Monday 
  morning.

&&


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

Sangamon River
Monticello    13.0  13.0  Mon 9 am CDT 12.5  12.0  11.2         





&&

LAT...LON 4019 8847 4008 8847 4001 8854 3990 8874
      4000 8874 4006 8861

$$

07

The office that day

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

Issued	Product	Office	Counties	Lasted
Oct 24, 5:03 AM CDT	Flash Flood Warning	ILX	Morgan, Scott	3 hr
Oct 24, 6:15 AM CDT	Flood Watch	ILX	Macon, Morgan, Sangamon, Scott	20 hr
Oct 24, 3:35 PM CDT	Special Weather Statement	ILX	Fulton	25 min
Oct 24, 4:00 PM CDT	Special Weather Statement	ILX	Peoria	30 min
Oct 24, 5:00 PM CDT	Flash Flood Warning	ILX	Fulton, Schuyler	3 hr
Oct 24, 5:39 PM CDT	Special Weather Statement	ILX	McLean	51 min
Oct 24, 5:39 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Mason, Morgan, Sangamon, Schuyler, Scott	51 min
Oct 24, 5:56 PM CDT	Severe Thunderstorm Warning	ILX	Cass, Menard, Morgan, Sangamon, Scott	49 min
Oct 24, 6:06 PM CDT	Tornado Warning	ILX	Cass, Morgan, Scott	24 min
Oct 24, 6:26 PM CDT	Severe Thunderstorm Warning	ILX	Champaign, McLean, Vermilion	34 min
Oct 24, 6:28 PM CDT	Severe Thunderstorm Warning Considerable damage threat	ILX	Cass, Mason, Menard, Morgan, Sangamon, Tazewell	62 min
Oct 24, 6:37 PM CDT	Flash Flood Warning	ILX	Cass, Morgan, Scott	3 hr
Oct 24, 6:38 PM CDT	Tornado Warning	ILX	Menard, Sangamon	26 min

Nearby

River Flood Warnings in Illinois, 2021 Every 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.