Alert archive / Missouri / River Flood Warnings in 2021

River Flood Warning 178, NWS Kansas City, MO

October 24, 20214 counties in Missouri

NWS Kansas City, MO issued this river flood warning at Oct 24, 2021, 8:26 AM CDT for 4 counties in Missouri. It took effect at Oct 25, 2021, 3:24 AM CDT. It was in force for 18 hr.

The area

The outline as issued.

The facts

Issued: Oct 24, 2021, 8:26 AM CDT (13:26 UTC)
In effect from: Oct 25, 2021, 3:24 AM CDT
Expired: Oct 25, 2021, 9:01 PM CDT
In force: 18 hr
Issued by: NWS Kansas City, MO
Area: Storm-based polygon
Flood severity: Moderate

Counties Carroll County, MO, Chariton County, MO, Linn County, MO, Livingston County, MO

The radar

The Pleasant Hill radar (KEAX), 122 km from the middle of the area, began a volume at 13:27 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 Grand River near Sumner (SNZM7). The gauge peaked at 27.44 ft at Oct 25, 2021, 11:00 AM CDT.

Action stage: 21 ft
Minor stage: 26 ft
Moderate stage: 28 ft
Major stage: 40 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06902000, 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.

347 
WGUS43 KEAX 241326
FLWEAX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Kansas City/Pleasant Hill MO
826 AM CDT Sun Oct 24 2021

...The National Weather Service in Pleasant Hill MO has issued a 
Flood Warning for the following rivers in Missouri...

  Grand River near Sumner affecting Linn MO, Chariton, Livingston 
  and Carroll Counties.

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 www.weather.gov/kc/.

&&


MOC033-041-115-117-251330-
/O.NEW.KEAX.FL.W.0178.211025T0912Z-211027T0234Z/
/SNZM7.2.ER.211025T0912Z.211025T1800Z.211026T0233Z.NO/
826 AM CDT Sun Oct 24 2021

The National Weather Service in Pleasant Hill MO has issued a

* Flood Warning for
  the Grand River near Sumner.
* From late tonight to late Tuesday evening.
* At 7:45 AM CDT Sunday the stage was 6.8 feet.
* Flood stage is 26.0 feet.
* Moderate flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  tonight to a crest of 29.3 feet early tomorrow afternoon. It will 
  then fall below flood stage late tomorrow evening.
* Impact...At 23.0 feet, Bottomland 1 to 2 miles south of the gage 
  begins to flood.
* Impact...At 26.0 feet, Rural land adjacent to the river is flooded.
* Impact...At 28.0 feet, Rural roads are under water.


&&

LAT...LON 3967 9343 3978 9343 3970 9327 3953 9321
      3951 9330

$$

BMW

3 follow-up statements

020 
WGUS83 KEAX 250250
FLSEAX

Flood Statement
National Weather Service Kansas City/Pleasant Hill MO
950 PM CDT Sun Oct 24 2021

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

  Grand River near Sumner affecting Linn MO, Chariton, Livingston 
  and Carroll Counties.

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 www.weather.gov/kc/.

&&


MOC033-041-115-117-260300-
/O.EXT.KEAX.FL.W.0178.211025T0824Z-211027T0221Z/
/SNZM7.2.ER.211025T0824Z.211025T1800Z.211026T0221Z.NO/
950 PM CDT Sun Oct 24 2021

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

The Flood Warning continues for
  the Grand River near Sumner.
* From late tonight to late Tuesday evening.
* At 8:45 PM CDT Sunday the stage was 16.0 feet.
* Flood stage is 26.0 feet.
* Moderate flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  tonight to a crest of 29.3 feet early tomorrow afternoon. It will 
  then fall below flood stage late tomorrow evening.
* Impact...At 23.0 feet, Bottomland 1 to 2 miles south of the gage 
  begins to flood.
* Impact...At 26.0 feet, Rural land adjacent to the river is flooded.
* Impact...At 28.0 feet, Rural roads are under water.

&&

                Fld   Obs             Forecasts                
Location        Stg   Stg   Day/Time  Mon   Tue   Wed          
                                      1am   1am   1am          
Grand River
Sumner          26.0  16.0  Sun 8pm   24.8  22.9  14.7         



&&

LAT...LON 3967 9343 3978 9343 3970 9327 3953 9321
      3951 9330

$$

CDB

331 
WGUS83 KEAX 251350
FLSEAX

Flood Statement
National Weather Service Kansas City/Pleasant Hill MO
850 AM CDT Mon Oct 25 2021

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

  Grand River near Sumner affecting Linn MO, Chariton, Livingston 
  and Carroll Counties.

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 www.weather.gov/kc/.

&&


MOC033-041-115-117-261400-
/O.EXT.KEAX.FL.W.0178.000000T0000Z-211027T0051Z/
/SNZM7.1.ER.211025T0835Z.211025T1800Z.211026T0051Z.NO/
850 AM CDT Mon Oct 25 2021

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

The Flood Warning continues for
  the Grand River near Sumner.
* Until tomorrow evening.
* At 7:45 AM CDT Monday the stage was 27.2 feet.
* Flood stage is 26.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is expected to rise to a crest of 27.8 feet 
  this afternoon. It will then fall below flood stage this evening.
* Impact...At 23.0 feet, Bottomland 1 to 2 miles south of the gage 
  begins to flood.
* Impact...At 26.0 feet, Rural land adjacent to the river is flooded.
* Impact...At 28.0 feet, Rural roads are under water.

&&

                Fld   Obs             Forecasts                
Location        Stg   Stg   Day/Time  Mon   Tue   Wed          
                                      1pm   1pm   1pm          
Grand River
Sumner          26.0  27.2  Mon 7am   27.8  17.4  14.7         



&&

LAT...LON 3967 9343 3978 9343 3970 9327 3953 9321
      3951 9330

$$

CDB

905 
WGUS83 KEAX 260201
FLSEAX

Flood Statement
National Weather Service Kansas City/Pleasant Hill MO
901 PM CDT Mon Oct 25 2021

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

  Grand River near Sumner affecting Linn MO, Chariton, Livingston 
  and Carroll Counties.

MOC033-041-115-117-260315-
/O.CAN.KEAX.FL.W.0178.000000T0000Z-211026T0201Z/
/SNZM7.1.ER.211025T0835Z.211025T1600Z.211026T0018Z.NO/
901 PM CDT Mon Oct 25 2021

...The Flood Warning for the Grand River near Sumner has been 
cancelled...

The Flood Warning is cancelled for
  the Grand River near Sumner.
* At 8:45 PM CDT Monday the stage was 25.6 feet.
* Flood stage is 26.0 feet.
* Forecast...The river is expected to fall to 11.9 feet Saturday 
  evening.

&&

                Fld   Obs             Forecasts                
Location        Stg   Stg   Day/Time  Tue   Wed   Thu          
                                      1am   1am   1am          
Grand River
Sumner          26.0  25.6  Mon 8pm   23.9  18.8  16.1         



&&

LAT...LON 3967 9343 3978 9343 3970 9327 3953 9321
      3951 9330

$$

BT

The office that day

Everything else NWS Kansas City, MO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Oct 24, 12:52 AM CDT	Special Weather Statement	EAX	Grundy	23 min
Oct 24, 1:26 AM CDT	Special Weather Statement	EAX	Buchanan	34 min
Oct 24, 5:07 AM CDT	Flash Flood Warning	EAX	Grundy, Harrison, Sullivan	5 hr
Oct 24, 2:05 PM CDT	Severe Thunderstorm Warning	EAX	Andrew, Buchanan, Holt	40 min
Oct 24, 2:12 PM CDT	Tornado Warning Tornado observed	EAX	Andrew, Holt	33 min
Oct 24, 2:31 PM CDT	Tornado Warning	EAX	Andrew, Buchanan, DeKalb	29 min
Oct 24, 2:39 PM CDT	Tornado Warning	EAX	Andrew	23 min
Oct 24, 2:44 PM CDT	Severe Thunderstorm Warning	EAX	Buchanan, Clinton, DeKalb	46 min
Oct 24, 2:51 PM CDT	Tornado Warning	EAX	Buchanan, Clinton, DeKalb	24 min
Oct 24, 3:23 PM CDT	Tornado Warning	EAX	Daviess, DeKalb, Gentry	37 min
Oct 24, 3:26 PM CDT	Tornado Warning	EAX	Caldwell, Clinton	34 min
Oct 24, 3:50 PM CDT	Tornado Warning	EAX	Caldwell, Daviess, Livingston	25 min
Oct 24, 4:07 PM CDT	Special Weather Statement	EAX	Henry, Johnson	23 min
Oct 24, 4:10 PM CDT	Tornado Warning	EAX	Livingston	35 min
Oct 24, 4:16 PM CDT	Tornado Warning	EAX	Grundy, Harrison, Mercer	29 min
Oct 24, 4:29 PM CDT	Severe Thunderstorm Warning	EAX	Johnson, Pettis	31 min
Oct 24, 4:37 PM CDT	Tornado Warning	EAX	Linn, Livingston, Sullivan	38 min
Oct 24, 4:56 PM CDT	Severe Thunderstorm Warning	EAX	Cooper, Pettis	49 min
Oct 24, 4:57 PM CDT	Tornado Warning	EAX	Cooper, Pettis	33 min
Oct 24, 5:10 PM CDT	Tornado Warning	EAX	Adair, Linn, Macon, Sullivan	35 min
Oct 24, 5:54 PM CDT	Severe Thunderstorm Warning	EAX	Adair, Schuyler	17 min

Nearby

River Flood Warnings in Missouri, 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.