Alert archive / Kansas / River Flood Warnings in 2021

River Flood Warning 28, NWS Kansas City, MO

March 17, 2021Miami County, Kansas

NWS Kansas City, MO issued this river flood warning at Mar 17, 2021, 9:24 AM CDT for Miami County, Kansas. It took effect at Mar 18, 2021, 4:57 AM CDT. It was in force for 3 days.

The area

The outline as issued.

The facts

Issued
Mar 17, 2021, 9:24 AM CDT (14:24 UTC)
In effect from
Mar 18, 2021, 4:57 AM CDT
Expired
Mar 21, 2021, 9:13 AM CDT
In force
3 days
Issued by
NWS Kansas City, MO
Area
Storm-based polygon
Flood severity
Minor

County Miami County, KS

The radar

The Pleasant Hill radar (KEAX), 68 km from the middle of the area, began a volume at 14:25 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 Marais Des Cygnes River at Osawatomie (OSMK1).

Action stage
23 ft
Minor stage
28 ft
Moderate stage
45 ft
Major stage
48 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record, 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.

521 
WGUS43 KEAX 171424
FLWEAX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Kansas City/Pleasant Hill MO
924 AM CDT Wed Mar 17 2021

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

  Marais Des Cygnes River at Osawatomie affecting Miami County.

  Marais Des Cygnes River at La Cygne affecting Linn KS County.

  Marais Des Cygnes River near Trading Post affecting Bates and 
  Linn KS 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/.

&&


KSC121-181430-
/O.NEW.KEAX.FL.W.0028.210318T0957Z-210321T1413Z/
/OSMK1.1.ER.210318T0957Z.210319T0600Z.210320T1412Z.NO/
924 AM CDT Wed Mar 17 2021

The National Weather Service in Pleasant Hill MO has issued a

* Flood Warning for
  the Marais Des Cygnes River at Osawatomie.
* From late tonight to Sunday morning.
* There is no current observed data.
* Flood stage is 28.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  tonight to a crest of 33.7 feet early Friday morning. It will then 
  fall below flood stage late Saturday morning.
* Impact...At 28.0 feet, Low-lying areas along the river begin to 
  flood.
* Impact...At 31.0 feet, 347th Road or Main Street east of Highway 
  169 is under water.

&&

                      Fld   Obs             Forecasts                
Location              Stg   Stg   Day/Time  Wed   Thu   Fri          
                                            1pm   1pm   1pm          
Marais Des Cygnes River
Osawatomie            28.0  MSG   MSG       16.9  32.5  32.4         



&&

LAT...LON 3856 9507 3850 9478 3839 9476 3839 9482
      3852 9507

$$

KSC107-181430-
/O.NEW.KEAX.FL.W.0029.210318T1133Z-210323T0735Z/
/LCGK1.2.ER.210318T1133Z.210320T0000Z.210322T0734Z.NO/
924 AM CDT Wed Mar 17 2021

The National Weather Service in Pleasant Hill MO has issued a

* Flood Warning for
  the Marais Des Cygnes River at La Cygne.
* From Thursday morning to late Monday night.
* At 8:46 AM CDT Wednesday the stage was 20.7 feet.
* Flood stage is 25.0 feet.
* Moderate flooding is forecast.
* Forecast...The river will rise above flood stage tomorrow morning 
  and continue to rise to 33.1 feet early Saturday morning. It will 
  then fall below flood stage early Monday morning.
* Impact...At 25.0 feet, Low lying farmland and other rural land 
  floods.
* Impact...At 30.0 feet, Highway 152 floods 0.75 miles west of La 
  Cygne. If Middle Creek is also flooding Highway 152, the only 
  route into or out of la cygne will be the County Road, or 4th 
  Street, leading north from La Cygne.

&&

                      Fld   Obs             Forecasts                
Location              Stg   Stg   Day/Time  Wed   Thu   Fri          
                                            1pm   1pm   1pm          
Marais Des Cygnes River
La Cygne              25.0  20.7  Wed 8am   20.9  28.9  33.0         



&&

LAT...LON 3839 9482 3839 9476 3826 9465 3826 9476
      3835 9483

$$

KSC107-MOC013-181430-
/O.NEW.KEAX.FL.W.0030.210318T1511Z-000000T0000Z/
/TPOK1.2.ER.210318T1511Z.210320T1800Z.000000T0000Z.UU/
924 AM CDT Wed Mar 17 2021

The National Weather Service in Pleasant Hill MO has issued a

* Flood Warning for
  the Marais Des Cygnes River near Trading Post.
* From Thursday morning until further notice.
* At 9:01 AM CDT Wednesday the stage was 22.2 feet.
* Flood stage is 27.0 feet.
* Moderate flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  tomorrow morning and continue rising to a crest of 35.6 feet early 
  Saturday afternoon.
* Impact...At 27.0 feet, Flooding of low-lying farmland occurs and 
  water begins to affect Stateline Road north of the gauge.

&&

                      Fld   Obs             Forecasts                
Location              Stg   Stg   Day/Time  Wed   Thu   Fri          
                                            1pm   1pm   1pm          
Marais Des Cygnes River
Trading Post          27.0  22.2  Wed 9am   21.9  28.5  35.1         



&&

LAT...LON 3826 9476 3826 9465 3824 9446 3817 9447
      3821 9470

$$

SAW
3 follow-up statements
812 
WGUS83 KEAX 180147
FLSEAX

Flood Statement
National Weather Service Kansas City/Pleasant Hill MO
847 PM CDT Wed Mar 17 2021

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

  Marais Des Cygnes River at La Cygne affecting Linn KS County.

  Marais Des Cygnes River at Osawatomie affecting Miami County.

  Marais Des Cygnes River near Trading Post affecting Bates and 
  Linn KS 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/.

&&


KSC107-190200-
/O.EXT.KEAX.FL.W.0029.210318T1445Z-210322T2123Z/
/LCGK1.2.ER.210318T1445Z.210320T0600Z.210321T2123Z.NO/
847 PM CDT Wed Mar 17 2021

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

The Flood Warning continues for
  the Marais Des Cygnes River at La Cygne.
* From Thursday morning to Monday afternoon.
* At 8:16 PM CDT Wednesday the stage was 22.1 feet.
* Flood stage is 25.0 feet.
* Moderate flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  tomorrow morning to a crest of 31.7 feet early Saturday morning. 
  It will then fall below flood stage Sunday afternoon.
* Impact...At 25.0 feet, Low lying farmland and other rural land 
  floods.
* Impact...At 30.0 feet, Highway 152 floods 0.75 miles west of La 
  Cygne. If Middle Creek is also flooding Highway 152, the only 
  route into or out of la cygne will be the County Road, or 4th 
  Street, leading north from La Cygne.

&&

                      Fld   Obs             Forecasts                
Location              Stg   Stg   Day/Time  Thu   Fri   Sat          
                                            1am   1am   1am          
Marais Des Cygnes River
La Cygne              25.0  22.1  Wed 8pm   21.9  30.2  31.7         



&&

LAT...LON 3839 9482 3839 9476 3826 9465 3826 9476
      3835 9483

$$

KSC121-190200-
/O.EXT.KEAX.FL.W.0028.210318T1800Z-210321T0140Z/
/OSMK1.1.ER.210318T1800Z.210319T1200Z.210320T0140Z.NO/
847 PM CDT Wed Mar 17 2021

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

The Flood Warning continues for
  the Marais Des Cygnes River at Osawatomie.
* From Thursday afternoon to Saturday evening.
* There is no current observed data.
* Flood stage is 28.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage early 
  tomorrow afternoon to a crest of 30.0 feet Friday morning. It will 
  then fall below flood stage Friday evening.
* Impact...At 28.0 feet, Low-lying areas along the river begin to 
  flood.
* Impact...At 31.0 feet, 347th Road or Main Street east of Highway 
  169 is under water.

&&

                      Fld   Obs             Forecasts                
Location              Stg   Stg   Day/Time  Thu   Fri   Sat          
                                            1am   1am   1am          
Marais Des Cygnes River
Osawatomie            28.0  MSG   MSG       22.9  29.7  26.7         



&&

LAT...LON 3856 9507 3850 9478 3839 9476 3839 9482
      3852 9507

$$

KSC107-MOC013-190200-
/O.EXT.KEAX.FL.W.0030.210318T2100Z-210323T0701Z/
/TPOK1.2.ER.210318T2100Z.210320T1200Z.210322T0700Z.UU/
847 PM CDT Wed Mar 17 2021

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

The Flood Warning continues for
  the Marais Des Cygnes River near Trading Post.
* From Thursday afternoon to late Monday night.
* At 8:31 PM CDT Wednesday the stage was 23.8 feet.
* Flood stage is 27.0 feet.
* Moderate flooding is forecast.
* Forecast...The river is expected to rise above flood stage 
  tomorrow afternoon to a crest of 32.3 feet Saturday morning. It 
  will then fall below flood stage early Monday morning.
* Impact...At 27.0 feet, Flooding of low-lying farmland occurs and 
  water begins to affect Stateline Road north of the gauge.

&&

                      Fld   Obs             Forecasts                
Location              Stg   Stg   Day/Time  Thu   Fri   Sat          
                                            1am   1am   1am          
Marais Des Cygnes River
Trading Post          27.0  23.8  Wed 8pm   24.3  29.1  32.2         



&&

LAT...LON 3826 9476 3826 9465 3824 9446 3817 9447
      3821 9470

$$

73
335 
WGUS83 KEAX 180918
FLSEAX

Flood Statement
National Weather Service Kansas City/Pleasant Hill MO
418 AM CDT Thu Mar 18 2021

...The Flood Warning is extended for the following rivers in 
Kansas...Missouri...

  Marais Des Cygnes River at La Cygne affecting Linn KS County.

  Moniteau Creek near Fayette affecting Howard County.

  South Grand River at Urich affecting Bates, Cass and Henry 
  Counties.

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

  Crooked River near Richmond affecting Ray County.

  Marais Des Cygnes River near Trading Post affecting Bates and 
  Linn KS Counties.

  Marais Des Cygnes River at Osawatomie affecting Miami County.

  Platte River near Platte City affecting Platte County.

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

  Blackwater River near Blue Lick affecting Saline and Cooper 
  Counties.

  Blackwater River at Valley City affecting Johnson MO and Pettis 
  Counties.

  Lamine River near Otterville affecting Cooper County.

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/.

&&


MOC177-190930-
/O.EXT.KEAX.FL.W.0037.000000T0000Z-210320T1341Z/
/RICM7.2.ER.210318T1228Z.210319T0000Z.210319T1341Z.NO/
418 AM CDT Thu Mar 18 2021

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

The Flood Warning continues for
  the Crooked River near Richmond.
* Until Saturday morning.
* At 3:30 AM CDT Thursday the stage was 18.2 feet.
* Flood stage is 20.0 feet.
* Moderate flooding is forecast.
* Forecast...The river is expected to rise above flood stage this 
  morning to a crest of 23.8 feet this evening. It will then fall 
  below flood stage tomorrow morning.
* Impact...At 20.0 feet, Low-lying rural roads along with cropland 
  and woodlands flood.
* Impact...At 21.0 feet, Water begins to overtop a gravel road about 
  1 mile south of the F and B Highway intersection.

&&

                Fld   Obs             Forecasts                
Location        Stg   Stg   Day/Time  Thu   Fri   Sat          
                                      7am   7am   7am          
Crooked River
Richmond        20.0  18.2  Thu 3am   19.8  20.9  10.9         



&&

LAT...LON 3935 9407 3938 9402 3932 9389 3928 9392

$$

MOC089-190930-
/O.EXT.KEAX.FL.W.0036.000000T0000Z-210319T1350Z/
/FYTM7.1.ER.210317T2230Z.210318T1400Z.210319T0150Z.UU/
418 AM CDT Thu Mar 18 2021

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

The Flood Warning continues for
  the Moniteau Creek near Fayette.
* Until Friday morning.
* At 3:30 AM CDT Thursday the stage was 16.4 feet.
* Flood stage is 16.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is expected to rise to a crest of 19.0 feet 
  late this morning. It will then fall below flood stage this 
  evening.
* Impact...At 16.0 feet, Low-lying fields along Moniteau Creek flood.
* Impact...At 21.0 feet, County Road 406 is under water 0.8 miles 
  east of Highway A.

&&

                Fld   Obs             Forecasts                
Location        Stg   Stg   Day/Time  Thu   Fri   Sat          
                                      5am   5am   5am          
Moniteau Creek
Fayette         16.0  16.4  Thu 3am   17.6  10.5  6.9          



&&

LAT...LON 3914 9259 3914 9252 3902 9256 3903 9262

$$

MOC013-037-083-190930-
/O.EXT.KEAX.FL.W.0024.000000T0000Z-210321T2251Z/
/URHM7.2.ER.210317T2152Z.210318T1800Z.210320T2251Z.UU/
418 AM CDT Thu Mar 18 2021

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

The Flood Warning continues for
  the South Grand River at Urich.
* Until Sunday afternoon.
* At 3:15 AM CDT Thursday the stage was 27.0 feet.
* Flood stage is 24.0 feet.
* Moderate flooding is occurring and moderate flooding is forecast.
* Forecast...The river is expected to rise to a crest of 27.9 feet 
  this afternoon. It will then fall below flood stage Saturday 
  afternoon.
* Impact...At 24.0 feet, Flooding occurs across locations within 0.5 
  to 1.5 miles of the river. Areas affected include low lying 
  pastures along with cropland and secondary roads.
* Impact...At 28.0 feet, K Highway is under water approximately 1 
  mile south of Urich. Many other roads along the river are flooded 
  as well.
* Impact...At 29.5 feet, Flood waters approach 4th Street at Elm 
  Street, and one block west of Green Street. Basement and garage 
  flooding also occurs near 4th and Elm streets.

&&

                 Fld   Obs             Forecasts                
Location         Stg   Stg   Day/Time  Thu   Fri   Sat          
                                       7am   7am   7am          
South Grand River
Urich            24.0  27.0  Thu 3am   27.5  27.3  26.8         



&&

LAT...LON 3849 9426 3847 9400 3837 9380 3832 9382
      3843 9425

$$

MOC165-190900-
/O.EXT.KEAX.FL.W.0022.000000T0000Z-210319T0856Z/
/PLCM7.1.ER.210317T0044Z.210317T1958Z.210318T0856Z.UU/
418 AM CDT Thu Mar 18 2021

...The Flood Warning is now in effect until late tonight...

The Flood Warning continues for
  the Platte River near Platte City.
* Until late tonight.
* At 2:58 PM CDT Wednesday the stage was 20.9 feet.
* Flood stage is 20.0 feet.
* Minor flooding is occurring.
* Forecast...The river is expected to fall to 0.8 feet early Tuesday 
  morning.
* Impact...At 20.0 feet, Cropland near State Highway 92 near Platte 
  City begins to flood.
* Impact...At 22.0 feet, Flooding occurs at Humphreys Access Area 
  which is located 5 miles downstream from Platte City. 300 acres of 
  pasture are also flooded.

&&

                Fld   Obs             Forecasts                
Location        Stg   Stg   Day/Time  Thu   Fri   Sat          
                                      7am   7am   7am          
Platte River
Platte City     20.0  20.9  Wed 2pm   19.8  10.7  8.0          



&&

LAT...LON 3939 9479 3935 9476 3927 9481 3929 9484
      3933 9483

$$

KSC107-MOC013-190930-
/O.EXT.KEAX.FL.W.0030.210318T0946Z-210323T0648Z/
/TPOK1.2.ER.210318T0946Z.210320T0600Z.210322T0648Z.UU/
418 AM CDT Thu Mar 18 2021

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

The Flood Warning continues for
  the Marais Des Cygnes River near Trading Post.
* Until late Monday night.
* At 3:45 AM CDT Thursday the stage was 26.6 feet.
* Flood stage is 27.0 feet.
* Moderate flooding is forecast.
* Forecast...The river is expected to rise above flood stage early 
  this morning to a crest of 32.7 feet early Saturday morning. It 
  will then fall below flood stage early Monday morning.
* Impact...At 27.0 feet, Flooding of low-lying farmland occurs and 
  water begins to affect Stateline Road north of the gauge.

&&

                      Fld   Obs             Forecasts                
Location              Stg   Stg   Day/Time  Thu   Fri   Sat          
                                            7am   7am   7am          
Marais Des Cygnes River
Trading Post          27.0  26.6  Thu 3am   27.9  31.7  32.7         



&&

LAT...LON 3826 9476 3826 9465 3824 9446 3817 9447
      3821 9470

$$

KSC107-190930-
/O.EXT.KEAX.FL.W.0029.210318T1350Z-210323T0030Z/
/LCGK1.2.ER.210318T1350Z.210320T0600Z.210322T0030Z.NO/
418 AM CDT Thu Mar 18 2021

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

The Flood Warning continues for
  the Marais Des Cygnes River at La Cygne.
* From this morning to Monday evening.
* At 4:00 AM CDT Thursday the stage was 24.5 feet.
* Flood stage is 25.0 feet.
* Moderate flooding is forecast.
* Forecast...The river is expected to rise above flood stage this 
  morning to a crest of 31.7 feet early Saturday morning. It will 
  then fall below flood stage Sunday evening.
* Impact...At 25.0 feet, Low lying farmland and other rural land 
  floods.
* Impact...At 30.0 feet, Highway 152 floods 0.75 miles west of La 
  Cygne. If Middle Creek is also flooding Highway 152, the only 
  route into or out of la cygne will be the County Road, or 4th 
  Street, leading north from La Cygne.

&&

                      Fld   Obs             Forecasts                
Location              Stg   Stg   Day/Time  Thu   Fri   Sat          
                                            7am   7am   7am          
Marais Des Cygnes River
La Cygne              25.0  24.5  Thu 4am   24.2  31.2  31.5         



&&

LAT...LON 3839 9482 3839 9476 3826 9465 3826 9476
      3835 9483

$$

KSC121-190930-
/O.EXT.KEAX.FL.W.0028.210318T1836Z-210321T0020Z/
/OSMK1.1.ER.210318T1836Z.210319T1200Z.210320T0020Z.NO/
418 AM CDT Thu Mar 18 2021

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

The Flood Warning continues for
  the Marais Des Cygnes River at Osawatomie.
* From this afternoon to Saturday evening.
* There is no current observed data.
* Flood stage is 28.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage this 
  afternoon to a crest of 29.7 feet tomorrow morning. It will then 
  fall below flood stage tomorrow evening.
* Impact...At 28.0 feet, Low-lying areas along the river begin to 
  flood.
* Impact...At 31.0 feet, 347th Road or Main Street east of Highway 
  169 is under water.

&&

                      Fld   Obs             Forecasts                
Location              Stg   Stg   Day/Time  Thu   Fri   Sat          
                                            7am   7am   7am          
Marais Des Cygnes River
Osawatomie            28.0  MSG   MSG       25.8  29.7  24.3         



&&

LAT...LON 3856 9507 3850 9478 3839 9476 3839 9482
      3852 9507

$$

MOC053-190930-
/O.CON.KEAX.FL.W.0027.000000T0000Z-210320T1200Z/
/OTTM7.2.ER.210317T2048Z.210318T1800Z.210319T1200Z.NO/
418 AM CDT Thu Mar 18 2021

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

The Flood Warning continues for
  the Lamine River near Otterville.
* Until Saturday morning.
* At 3:15 AM CDT Thursday the stage was 19.2 feet.
* Flood stage is 15.0 feet.
* Moderate flooding is occurring and moderate flooding is forecast.
* Forecast...The river is expected to rise to a crest of 22.0 feet 
  this afternoon. It will then fall below flood stage tomorrow 
  morning.
* Impact...At 15.0 feet, Low lying woodlands and fields along the 
  river flood.
* Impact...At 18.0 feet, Some gravel roads upstream and downstream 
  from Otterville are under water. In addition State Highway 135 may 
  be overtopped by flood waters 2 miles north of Clifton City.

&&

                Fld   Obs             Forecasts                
Location        Stg   Stg   Day/Time  Thu   Fri   Sat          
                                      7am   7am   7am          
Lamine River
Otterville      15.0  19.2  Thu 3am   20.7  15.0  6.4          



&&

LAT...LON 3869 9303 3887 9305 3894 9304 3894 9298
      3869 9294

$$

MOC053-195-190930-
/O.CON.KEAX.FL.W.0011.000000T0000Z-000000T0000Z/
/BLVM7.2.ER.210315T1105Z.210320T1200Z.000000T0000Z.NO/
418 AM CDT Thu Mar 18 2021

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

The Flood Warning continues for
  the Blackwater River near Blue Lick.
* Until further notice.
* At 3:45 AM CDT Thursday the stage was 29.1 feet.
* Flood stage is 24.0 feet.
* Moderate flooding is occurring and moderate flooding is forecast.
* Forecast...The river is expected to rise to a crest of 33.3 feet 
  Saturday morning.
* Impact...At 24.0 feet, Cropland and pastures along the river flood.
* Impact...At 29.0 feet, Livestock in pastures along the river may 
  be endangered. Extensive damage also occurs to cropland and 
  pasture.
* Impact...At 31.0 feet, The Missouri-Pacific railroad tracks are 
  overtopped.

&&

                Fld   Obs             Forecasts                
Location        Stg   Stg   Day/Time  Thu   Fri   Sat          
                                      7am   7am   7am          
Blackwater River
Blue Lick       24.0  29.1  Thu 3am   29.4  33.1  33.3         



&&

LAT...LON 3894 9342 3899 9348 3903 9297 3894 9295
      3893 9323

$$

MOC101-159-190930-
/O.CON.KEAX.FL.W.0010.000000T0000Z-210321T0542Z/
/VLYM7.3.ER.210315T0728Z.210319T0000Z.210320T0542Z.NO/
418 AM CDT Thu Mar 18 2021

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

The Flood Warning continues for
  the Blackwater River at Valley City.
* Until late Saturday night.
* At 3:00 AM CDT Thursday the stage was 28.2 feet.
* Flood stage is 22.0 feet.
* Moderate flooding is occurring and major flooding is forecast.
* Forecast...The river is expected to rise to a crest of 31.7 feet 
  this evening. It will then fall below flood stage early Saturday 
  morning.
* Impact...At 22.0 feet, Woodlands and farm fields along the river 
  begin to flood.
* Impact...At 25.0 feet, County Highway E near Valley City and 
  Highway 23 near the Perry State Wildlife Area are under water.
* Impact...At 31.0 feet, Extensive flooding of rural property and 
  many roads occurs.
* Flood History...This crest compares to a previous crest of 30.9 
  feet on 07/06/2019.

&&

                Fld   Obs             Forecasts                
Location        Stg   Stg   Day/Time  Thu   Fri   Sat          
                                      7am   7am   7am          
Blackwater River
Valley City     22.0  28.2  Thu 3am   30.2  28.0  19.8         



&&

LAT...LON 3894 9342 3882 9361 3882 9368 3891 9361
      3899 9348

$$

MOC037-083-101-190930-
/O.CON.KEAX.FL.W.0007.000000T0000Z-210323T0224Z/
/BLRM7.2.ER.210315T0810Z.210318T1800Z.210322T0224Z.UU/
418 AM CDT Thu Mar 18 2021

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

The Flood Warning continues for
  the Big Creek at Blairstown.
* Until Monday evening.
* At 4:00 AM CDT Thursday the stage was 24.6 feet.
* Flood stage is 20.0 feet.
* Moderate flooding is occurring and moderate flooding is forecast.
* Forecast...The river is expected to rise to a crest of 24.9 feet 
  this afternoon. It will then fall below flood stage late Sunday 
  evening.
* 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.
* Impact...At 26.0 feet, Many farm levees along Big Creek are 
  overtopped. Flooding of rural areas behind the levees occurs.

&&

                Fld   Obs             Forecasts                
Location        Stg   Stg   Day/Time  Thu   Fri   Sat          
                                      7am   7am   7am          
Big Creek
Blairstown      20.0  24.6  Thu 4am   24.8  24.1  22.5         



&&

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

$$

Leighton
230 
WGUS83 KEAX 181409
FLSEAX

Flood Statement
National Weather Service Kansas City/Pleasant Hill MO
909 AM CDT Thu Mar 18 2021

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

  Marais Des Cygnes River at Osawatomie affecting Miami County.

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

  Marais Des Cygnes River near Trading Post affecting Bates and 
  Linn KS Counties.

  Marais Des Cygnes River at La Cygne affecting Linn KS County.

KSC121-181515-
/O.CAN.KEAX.FL.W.0028.210318T1836Z-210318T1409Z/
/OSMK1.1.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
909 AM CDT Thu Mar 18 2021

...The Flood Warning for the Marais Des Cygnes River at Osawatomie 
has been cancelled...

The Flood Warning is cancelled for
  the Marais Des Cygnes River at Osawatomie.
* There is no current observed data.
* Flood stage is 28.0 feet.
* Forecast...The river is expected to rise to a crest of 26.0 feet 
  this evening.

&&

                      Fld   Obs             Forecasts                
Location              Stg   Stg   Day/Time  Thu   Fri   Sat          
                                            1pm   1pm   1pm          
Marais Des Cygnes River
Osawatomie            28.0  MSG   MSG       25.9  22.8  17.5         



&&

LAT...LON 3856 9507 3850 9478 3839 9476 3839 9482
      3852 9507

$$

KSC107-MOC013-191415-
/O.EXT.KEAX.FL.W.0030.000000T0000Z-210322T0949Z/
/TPOK1.2.ER.210318T1026Z.210320T0000Z.210321T0949Z.UU/
909 AM CDT Thu Mar 18 2021

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

The Flood Warning continues for
  the Marais Des Cygnes River near Trading Post.
* Until late Sunday night.
* At 8:45 AM CDT Thursday the stage was 27.5 feet.
* Flood stage is 27.0 feet.
* Minor flooding is occurring and moderate flooding is forecast.
* Forecast...The river is expected to rise to a crest of 30.1 feet 
  tomorrow evening. It will then fall below flood stage early Sunday 
  morning.
* Impact...At 27.0 feet, Flooding of low-lying farmland occurs and 
  water begins to affect Stateline Road north of the gauge.

&&

                      Fld   Obs             Forecasts                
Location              Stg   Stg   Day/Time  Thu   Fri   Sat          
                                            1pm   1pm   1pm          
Marais Des Cygnes River
Trading Post          27.0  27.5  Thu 8am   28.2  29.9  29.5         



&&

LAT...LON 3826 9476 3826 9465 3824 9446 3817 9447
      3821 9470

$$

KSC107-191415-
/O.EXT.KEAX.FL.W.0029.000000T0000Z-210322T0512Z/
/LCGK1.1.ER.210318T1013Z.210319T1200Z.210321T0512Z.NO/
909 AM CDT Thu Mar 18 2021

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

The Flood Warning continues for
  the Marais Des Cygnes River at La Cygne.
* Until late Sunday night.
* At 8:45 AM CDT Thursday the stage was 26.2 feet.
* Flood stage is 25.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast...The river is expected to rise to a crest of 29.2 feet 
  tomorrow morning. It will then fall below flood stage early Sunday 
  morning.
* Impact...At 25.0 feet, Low lying farmland and other rural land 
  floods.
* Impact...At 30.0 feet, Highway 152 floods 0.75 miles west of La 
  Cygne. If Middle Creek is also flooding Highway 152, the only 
  route into or out of la cygne will be the County Road, or 4th 
  Street, leading north from La Cygne.

&&

                      Fld   Obs             Forecasts                
Location              Stg   Stg   Day/Time  Thu   Fri   Sat          
                                            1pm   1pm   1pm          
Marais Des Cygnes River
La Cygne              25.0  26.2  Thu 8am   27.4  29.1  27.7         



&&

LAT...LON 3839 9482 3839 9476 3826 9465 3826 9476
      3835 9483

$$

SAW

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 17, 2:57 AM CDTSpecial Weather StatementEAXLeavenworth48 min
Mar 17, 4:53 AM CDTSpecial Weather StatementEAXMiami52 min
Mar 17, 5:02 AM CDTSevere Thunderstorm WarningEAXLinn43 min
Mar 17, 8:11 AM CDTSpecial Weather StatementEAXAtchison, Doniphan, Johnson, Leavenworth, Wyandotte49 min
Mar 17, 9:24 AM CDTRiver Flood WarningEAXLinn6 days
Mar 17, 9:24 AM CDTRiver Flood WarningEAXLinn21 days
Mar 17, 2:15 PM CDTWinter Weather AdvisoryEAXAtchison, Johnson, Leavenworth, Linn, Miami, Wyandotte14 hr

Nearby

River Flood Warnings in Kansas, 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.