Alert archive / Missouri / River Flood Warnings in 2021

River Flood Warning 158, NWS Kansas City, MO

July 10, 2021Cass County, Henry County, Johnson County, Missouri

NWS Kansas City, MO issued this river flood warning at Jul 10, 2021, 5:30 AM CDT for Cass County, Henry County, Johnson County, Missouri. It took effect at Jul 11, 2021, 6:04 AM CDT. It was in force for .

The area

The outline as issued.

The facts

Issued
Jul 10, 2021, 5:30 AM CDT (10:30 UTC)
In effect from
Jul 11, 2021, 6:04 AM CDT
Expired
Jul 10, 2021, 7:53 AM CDT
In force
Issued by
NWS Kansas City, MO
Area
Storm-based polygon
Flood severity
Minor

Counties Cass County, MO, Henry County, MO, Johnson County, MO

The radar

The Pleasant Hill radar (KEAX), 30 km from the middle of the area, began a volume at 10:30 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 Big Creek near Blairstown (BLRM7). The gauge peaked at 15.16 ft at Jul 9, 2021, 5:00 AM CDT.

actionminormoderate152007/1007/11
Action stage
15 ft
Minor stage
20 ft
Moderate stage
23 ft
Major stage
36 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06921720, 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.

351 
WGUS43 KEAX 101030
FLWEAX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Kansas City/Pleasant Hill MO
530 AM CDT Sat Jul 10 2021

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

  Big Creek at Blairstown affecting Johnson MO, Cass and Henry 
  Counties.

  Chariton River near Prairie Hill affecting Chariton and Macon 
  Counties.

  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/.

&&


MOC041-121-111030-
/O.NEW.KEAX.FL.W.0156.210710T1658Z-210714T0217Z/
/PRIM7.2.ER.210710T1658Z.210712T0000Z.210713T0216Z.UU/
530 AM CDT Sat Jul 10 2021

The National Weather Service in Pleasant Hill MO has issued a

* Flood Warning for
  the Chariton River near Prairie Hill.
* From this morning to late Tuesday evening.
* At 4:45 AM CDT Saturday the stage was 6.0 feet.
* Flood stage is 15.0 feet.
* Moderate flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  this morning to a crest of 20.8 feet tomorrow evening. It will 
  then fall below flood stage late Monday evening.
* Impact...At 15.0 feet, Fields along the river begin to flood.
* Impact...At 19.0 feet, Farmland and secondary roads in the 
  Chariton River floodplain are under water.
* Impact...At 20.0 feet, State Highway 129 is overtopped by flood 
  waters 8 miles north of Salisbury.


&&

LAT...LON 3997 9273 3997 9261 3960 9268 3927 9290
      3933 9299

$$

MOC033-041-115-117-111030-
/O.NEW.KEAX.FL.W.0157.210711T0119Z-210714T0803Z/
/SNZM7.2.ER.210711T0119Z.210712T0600Z.210713T0802Z.NO/
530 AM CDT Sat Jul 10 2021

The National Weather Service in Pleasant Hill MO has issued a

* Flood Warning for
  the Grand River near Sumner.
* From this evening to early Wednesday morning.
* At 4:45 AM CDT Saturday the stage was 11.9 feet.
* Flood stage is 26.0 feet.
* Moderate flooding is forecast.
* Forecast...The river is expected to rise above flood stage this 
  evening to a crest of 32.7 feet early Monday morning. It will then 
  fall below flood stage early Tuesday morning.
* 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

$$

MOC037-083-101-111030-
/O.NEW.KEAX.FL.W.0158.210711T1104Z-210713T2137Z/
/BLRM7.1.ER.210711T1104Z.210712T0000Z.210712T2136Z.UU/
530 AM CDT Sat Jul 10 2021

The National Weather Service in Pleasant Hill MO has issued a

* Flood Warning for
  the Big Creek at Blairstown.
* From Sunday morning to Tuesday afternoon.
* At 5:00 AM CDT Saturday the stage was 14.8 feet.
* Flood stage is 20.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage 
  tomorrow morning to a crest of 21.0 feet tomorrow evening. It will 
  then fall below flood stage Monday afternoon.
* Impact...At 20.0 feet, The west bank of the creek begins to flood.
* Impact...At 23.0 feet, Flooding occurs at the west approach to the 
  N Highway bridge located 0.2 miles west of Blairstown. Flooding 
  also occurs across B Highway near Big Creek which is several miles 
  northwest of Blairstown.


&&

LAT...LON 3873 9422 3875 9416 3857 9394 3840 9384
      3840 9391

$$

Blair
2 follow-up statements
464 
WGUS83 KEAX 101238
FLSEAX

Flood Statement
National Weather Service Kansas City/Pleasant Hill MO
738 AM CDT Sat Jul 10 2021

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

  Chariton River near Prairie Hill affecting Chariton and Macon 
  Counties.

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

  Big Creek at Blairstown affecting Johnson MO, Cass and Henry 
  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/.

&&


MOC041-121-111245-
/O.EXT.KEAX.FL.W.0156.210710T1510Z-210713T1736Z/
/PRIM7.2.ER.210710T1510Z.210711T1200Z.210712T1736Z.UU/
738 AM CDT Sat Jul 10 2021

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

The Flood Warning continues for
  the Chariton River near Prairie Hill.
* Until early Tuesday afternoon.
* At 6:45 AM CDT Saturday the stage was 10.9 feet.
* Flood stage is 15.0 feet.
* Moderate flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  this morning to a crest of 20.4 feet tomorrow morning. It will 
  then fall below flood stage early Monday afternoon.
* Impact...At 15.0 feet, Fields along the river begin to flood.
* Impact...At 19.0 feet, Farmland and secondary roads in the 
  Chariton River floodplain are under water.
* Impact...At 20.0 feet, State Highway 129 is overtopped by flood 
  waters 8 miles north of Salisbury.


&&

LAT...LON 3997 9273 3997 9261 3960 9268 3927 9290
      3933 9299

$$

MOC033-041-115-117-111245-
/O.EXT.KEAX.FL.W.0157.210711T0438Z-210713T0144Z/
/SNZM7.2.ER.210711T0438Z.210711T1200Z.210712T0144Z.NO/
738 AM CDT Sat Jul 10 2021

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

The Flood Warning continues for
  the Grand River near Sumner.
* From this evening to Monday evening.
* At 6:45 AM CDT Saturday the stage was 11.9 feet.
* Flood stage is 26.0 feet.
* Moderate flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  this evening to a crest of 29.6 feet tomorrow morning. It will 
  then fall below flood stage 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

$$

MOC037-083-101-111245-
/O.CON.KEAX.FL.W.0158.210711T1104Z-210713T2137Z/
/BLRM7.1.ER.210711T1104Z.210712T0000Z.210712T2136Z.UU/
738 AM CDT Sat Jul 10 2021

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

The Flood Warning continues for
  the Big Creek at Blairstown.
* From Sunday morning to Tuesday afternoon.
* At 5:00 AM CDT Saturday the stage was 14.8 feet.
* Flood stage is 20.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage 
  tomorrow morning to a crest of 21.0 feet tomorrow evening. It will 
  then fall below flood stage Monday afternoon.
* Impact...At 20.0 feet, The west bank of the creek begins to flood.
* Impact...At 23.0 feet, Flooding occurs at the west approach to the 
  N Highway bridge located 0.2 miles west of Blairstown. Flooding 
  also occurs across B Highway near Big Creek which is several miles 
  northwest of Blairstown.


&&

LAT...LON 3873 9422 3875 9416 3857 9394 3840 9384
      3840 9391

$$

HB
552 
WGUS83 KEAX 101253
FLSEAX

Flood Statement
National Weather Service Kansas City/Pleasant Hill MO
753 AM CDT Sat Jul 10 2021

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

  Big Creek at Blairstown affecting Johnson MO, Cass and Henry 
  Counties.

MOC037-083-101-101400-
/O.CAN.KEAX.FL.W.0158.210711T1104Z-210710T1253Z/
/BLRM7.1.ER.000000T0000Z.000000T0000Z.000000T0000Z.UU/
753 AM CDT Sat Jul 10 2021

...The Flood Warning for the Big Creek at Blairstown has been 
cancelled...

The Flood Warning is cancelled for
  the Big Creek at Blairstown.
* At 7:00 AM CDT Saturday the stage was 14.8 feet.
* Flood stage is 20.0 feet.
* Forecast...The river is expected to rise to a crest of 16.3 feet 
  early Monday morning.


&&

LAT...LON 3873 9422 3875 9416 3857 9394 3840 9384
      3840 9391

$$

HB

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 9, 8:01 PM CDTSpecial Weather StatementEAXSchuyler44 min
Jul 9, 8:10 PM CDTSevere Thunderstorm WarningEAXAdair, Schuyler35 min
Jul 9, 8:37 PM CDTSpecial Weather StatementEAXGrundy38 min
Jul 9, 8:44 PM CDTSevere Thunderstorm WarningEAXAdair, Schuyler46 min
Jul 9, 8:50 PM CDTSpecial Weather StatementEAXPutnam, Schuyler40 min
Jul 9, 9:18 PM CDTSpecial Weather StatementEAXLinn42 min
Jul 9, 9:23 PM CDTSevere Thunderstorm WarningEAXAdair, Macon52 min
Jul 9, 9:26 PM CDTSpecial Weather StatementEAXAdair49 min
Jul 9, 9:36 PM CDTTornado WarningEAXAdair, Macon12 min
Jul 9, 10:07 PM CDTSevere Thunderstorm WarningEAXAdair, Macon38 min
Jul 9, 10:44 PM CDTSpecial Weather StatementEAXLinn, Macon, Randolph, Sullivan46 min
Jul 9, 10:51 PM CDTSpecial Weather StatementEAXHarrison39 min
Jul 9, 11:28 PM CDTSpecial Weather StatementEAXLinn, Randolph47 min
Jul 10, 12:04 AM CDTSevere Thunderstorm WarningEAXChariton, Howard, Macon, Randolph41 min
Jul 10, 12:53 AM CDTSevere Thunderstorm WarningEAXAtchison, Holt, Nodaway, Worth52 min
Jul 10, 1:37 AM CDTFlash Flood WarningEAXAdair, Sullivan8 hr
Jul 10, 1:40 AM CDTSevere Thunderstorm WarningEAXAndrew, Atchison, DeKalb, Gentry, Holt, Nodaway and 1 more50 min
Jul 10, 1:44 AM CDTSevere Thunderstorm WarningEAXBuchanan, Clinton, DeKalb, Platte46 min
Jul 10, 2:09 AM CDTSevere Thunderstorm WarningEAXClay, Jackson, Platte51 min
Jul 10, 2:28 AM CDTSevere Thunderstorm WarningEAXBuchanan, Caldwell, Clay, Clinton, Daviess, DeKalb and 2 more47 min
Jul 10, 2:32 AM CDTSevere Thunderstorm WarningEAXAndrew, Daviess, DeKalb, Gentry, Harrison, Nodaway and 1 more43 min
Jul 10, 2:35 AM CDTFlash Flood WarningEAXLinn, Macon7 hr
Jul 10, 2:51 AM CDTSpecial Weather StatementEAXCass, Jackson, Johnson, Lafayette39 min
Jul 10, 3:11 AM CDTSpecial Weather StatementEAXCaldwell, Carroll, Daviess, Grundy, Harrison, Livingston and 2 more49 min
Jul 10, 3:32 AM CDTSpecial Weather StatementEAXCass, Johnson, Lafayette, Pettis, Saline43 min
Jul 10, 5:30 AM CDTRiver Flood WarningEAXChariton, Macon3 days
Jul 10, 5:30 AM CDTRiver Flood WarningEAXCarroll, Chariton, Linn, Livingston5 days
Jul 10, 7:46 AM CDTRiver Flood WarningEAXHoward13 hr
Jul 10, 8:27 AM CDTSpecial Weather StatementEAXBates48 min
Jul 10, 8:47 AM CDTFlash Flood WarningEAXBates, Cass3 hr
Jul 10, 9:45 AM CDTAreal Flood AdvisoryEAXAdair, Linn, Macon, Sullivan4 days
Jul 10, 3:47 PM CDTSpecial Weather StatementEAXAtchison43 min
Jul 10, 5:07 PM CDTSpecial Weather StatementEAXHolt38 min
Jul 10, 6:06 PM CDTSpecial Weather StatementEAXBuchanan, Clinton, Daviess, DeKalb, Gentry39 min
Jul 10, 6:18 PM CDTSevere Thunderstorm WarningEAXBuchanan, Clay, Clinton, Platte27 min
Jul 10, 6:25 PM CDTSpecial Weather StatementEAXJackson50 min
Jul 10, 6:47 PM CDTSpecial Weather StatementEAXClay, Clinton, Platte43 min

Nearby

River Flood Warnings in Missouri, 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.