Alert archive / Missouri / River Flood Warnings in 2021

River Flood Warning 116, NWS St. Louis, MO

June 30, 2021Lincoln County, Missouri

NWS St. Louis, MO issued this river flood warning at Jun 30, 2021, 5:44 AM CDT for Lincoln County, Missouri. It took effect at Jun 30, 2021, 6:11 AM CDT. It was in force for 48 hr.

The area

The outline as issued.

The facts

Issued: Jun 30, 2021, 5:44 AM CDT (10:44 UTC)
In effect from: Jun 30, 2021, 6:11 AM CDT
Expired: Jul 2, 2021, 6:29 AM CDT
In force: 48 hr
Issued by: NWS St. Louis, MO
Area: Storm-based polygon
Flood severity: Minor

County Lincoln County, MO

The radar

The St Louis radar (KLSX), 39 km from the middle of the area, began a volume at 10:43 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 Cuivre River at Troy (TRYM7). The gauge peaked at 24.68 ft at Jun 30, 2021, 9:00 PM CDT.

Action stage: 19 ft
Minor stage: 21 ft
Moderate stage: 25 ft
Major stage: 29 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05514500, 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.

605 
WGUS43 KLSX 301044
FLWLSX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service St Louis MO
544 AM CDT Wed Jun 30 2021

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

  Cuivre River near Troy.

River forecasts are based on observed precipitation and forecast 
precipitation for the next 24 hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Rainfall heavier than forecast could cause river levels to rise even 
higher than predicted. The National Weather Service will monitor 
this developing situation and issue follow up statements as 
conditions change.

This product, along with additional weather and stream information, 
is available at https://water.weather.gov/ahps2/index.php?wfo=lsx.

  

&&


MOC113-012245-
/O.NEW.KLSX.FL.W.0116.210630T1111Z-210702T0422Z/
/TRYM7.1.ER.210630T1111Z.210630T1200Z.210630T2221Z.NO/
544 AM CDT Wed Jun 30 2021

The National Weather Service in St Louis has issued a

* Flood Warning for
  the Cuivre River near Troy.
* Until late tomorrow evening.
* At 5:30 AM CDT Wednesday the stage was 20.2 feet.
* Flood stage is 21.0 feet.
* Minor flooding is forecast.
* Forecast...The river will rise to 21.9 feet this morning and fall 
  below flood stage late this afternoon. It will then rise again to 
  20.7 feet tomorrow morning.
* Impact...At 18.0 feet, From Highway 61 east to Frenchmans Bluff...
   low lying agricultural land is inundated.
* Impact...At 23.0 feet, Considerable agricultural land is flooded 
  between Troy and Moscow Mills.

&&


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

Cuivre River
Troy        21.0  20.2  Wed 5 am  20.7  15.2  10.7  8.2   8.8





&&

LAT...LON 3901 9100 3903 9095 3895 9089 3893 9090

$$

BRC

5 follow-up statements

028 
WGUS83 KLSX 301442
FLSLSX

Flood Statement
National Weather Service St Louis MO
942 AM CDT Wed Jun 30 2021

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

  Cuivre River near Troy.

River forecasts are based on observed precipitation and forecast 
precipitation for the next 24 hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Rainfall heavier than forecast could cause river levels to rise even 
higher than predicted. The National Weather Service will monitor 
this developing situation and issue follow up statements as 
conditions change.

This product, along with additional weather and stream information, 
is available at https://water.weather.gov/ahps2/index.php?wfo=lsx.

  

&&


MOC113-020245-
/O.EXT.KLSX.FL.W.0116.000000T0000Z-210703T0806Z/
/TRYM7.1.ER.210630T1135Z.210701T0000Z.210702T0206Z.NO/
942 AM CDT Wed Jun 30 2021

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

The Flood Warning continues for
  the Cuivre River near Troy.
* Until early Saturday morning.
* At 9:00 AM CDT Wednesday the stage was 22.5 feet.
* Flood stage is 21.0 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 Wednesday was 22.5 feet.
* Forecast...The river will rise to 24.0 feet this evening. It will 
  then fall to 21.8 feet and begin rising again tomorrow morning. It 
  will rise to 22.1 feet early tomorrow afternoon. It will then fall 
  below flood stage late tomorrow evening.
* Impact...At 23.5 feet, Near this height, State Highway H near the 
  West Fork Cuivre River bridge will be closed due to flooding.

&&


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

Cuivre River
Troy        21.0  22.5  Wed 9 am  21.8  17.5  11.6  9.4   8.8





&&

LAT...LON 3901 9100 3903 9095 3895 9089 3893 9090

$$

Fuchs

310 
WGUS83 KLSX 302031 RRA
FLSLSX

Flood Statement
National Weather Service St Louis MO
331 PM CDT Wed Jun 30 2021

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

  Cuivre River near Troy.

River forecasts are based on observed precipitation and forecast 
precipitation for the next 24 hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Rainfall heavier than forecast could cause river levels to rise even 
higher than predicted. The National Weather Service will monitor 
this developing situation and issue follow up statements as 
conditions change.

This product, along with additional weather and stream information, 
is available at https://water.weather.gov/ahps2/index.php?wfo=lsx.

  

&&


MOC113-020845-
/O.CON.KLSX.FL.W.0116.000000T0000Z-210703T0806Z/
/TRYM7.1.ER.210630T1135Z.210701T0000Z.210702T0206Z.NO/
331 PM CDT Wed Jun 30 2021

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

The Flood Warning continues for
  the Cuivre River near Troy.
* Until early Saturday morning.
* At 9:00 AM CDT Wednesday the stage was 22.5 feet.
* Flood stage is 21.0 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 Wednesday was 22.5 feet.
* Forecast...The river will rise to 24.0 feet this evening. It will 
  then fall to 21.8 feet and begin rising again tomorrow morning. It 
  will rise to 22.1 feet early tomorrow afternoon. It will then fall 
  below flood stage late tomorrow evening.
* Impact...At 23.5 feet, Near this height, State Highway H near the 
  West Fork Cuivre River bridge will be closed due to flooding.

&&


            Fld   Observed        Forecasts (1 pm CDT)
Location    Stg   Stg   Day/Time  Thu   Fri   Sat   Sun   Mon

Cuivre River
Troy        21.0  22.5  Wed 9 am  19.3  14.7  10.6  9.1   8.7





&&

LAT...LON 3901 9100 3903 9095 3895 9089 3893 9090

$$

Walsh

309 
WGUS83 KLSX 011823
FLSLSX

Flood Statement
National Weather Service St Louis MO
123 PM CDT Thu Jul 1 2021

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

  Cuivre River near Troy.

River forecasts are based on observed precipitation and forecast 
precipitation for the next 24 hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Rainfall heavier than forecast could cause river levels to rise even 
higher than predicted. The National Weather Service will monitor 
this developing situation and issue follow up statements as 
conditions change.

This product, along with additional weather and stream information, 
is available at https://water.weather.gov/ahps2/index.php?wfo=lsx.

  

&&


MOC113-030630-
/O.EXT.KLSX.FL.W.0116.000000T0000Z-210703T0645Z/
/TRYM7.1.ER.210630T1135Z.210701T0630Z.210702T0045Z.NO/
123 PM CDT Thu Jul 1 2021

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

The Flood Warning continues for
  the Cuivre River near Troy.
* Until early Saturday morning.
* At 1:00 PM CDT Thursday the stage was 21.6 feet.
* Flood stage is 21.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 1:00 PM CDT Thursday was 24.3 feet.
* Forecast...The river is expected to fall below flood stage this 
  evening and continue falling to 8.2 feet early Thursday afternoon.
* Impact...At 23.0 feet, Considerable agricultural land is flooded 
  between Troy and Moscow Mills.

&&


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

Cuivre River
Troy        21.0  21.6  Thu 1 pm  16.6  11.8  9.8   8.9   8.6





&&

LAT...LON 3901 9100 3903 9095 3895 9089 3893 9090

$$

Fuchs

720 
WGUS83 KLSX 020044
FLSLSX

Flood Statement
National Weather Service St Louis MO
744 PM CDT Thu Jul 1 2021

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

  Cuivre River at Old Monroe.

  Cuivre River near Troy.

  Illinois River at Meredosia.

  Illinois River at La Grange LD.

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

  Mid Fork Salt River near Holliday.

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

  Illinois River at Hardin.

  Illinois River at Valley City.

River forecasts are based on observed precipitation and forecast 
precipitation for the next 24 hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not attempt to drive around barricades or drive 
cars through flooded areas.

Rainfall heavier than forecast could cause river levels to rise even 
higher than predicted. The National Weather Service will monitor 
this developing situation and issue follow up statements as 
conditions change.

This product, along with additional weather and stream information, 
is available at https://water.weather.gov/ahps2/index.php?wfo=lsx.

  

&&


MOC137-020145-
/O.CAN.KLSX.FL.W.0120.000000T0000Z-210702T0044Z/
/PMZM7.1.ER.210701T1001Z.210701T1545Z.210702T0009Z.NO/
744 PM CDT Thu Jul 1 2021

...The Flood Warning for the Mid Fork Salt River near Holliday has 
been cancelled...

The Flood Warning is cancelled for
  the Mid Fork Salt River near Holliday.
* At 7:30 PM CDT Thursday the stage was 16.9 feet.
* Flood stage is 17.0 feet.
* Forecast...The river is expected to fall to 5.2 feet Sunday, July 
  11.

&&


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

Mid Fork Salt River
Holliday           17.0  16.9  Thu 7 pm  11.4  9.3   8.4   7.2   6.4





&&

LAT...LON 3957 9229 3959 9225 3950 9197 3947 9199
      3952 9221

$$

MOC113-031245-
/O.EXT.KLSX.FL.W.0124.000000T0000Z-210704T0645Z/
/OMNM7.1.ER.210701T1549Z.210701T2245Z.210702T1845Z.NO/
744 PM CDT Thu Jul 1 2021

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

The Flood Warning continues for
  the Cuivre River at Old Monroe.
* Until early Sunday morning.
* At 6:30 PM CDT Thursday the stage was 25.7 feet.
* Flood stage is 24.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 6:30 PM CDT Thursday was 26.0 feet.
* Forecast...The river is expected to rise to a crest of 25.8 feet 
  just after midnight tonight. It will then fall below flood stage 
  early tomorrow afternoon.
* Impact...At 27.0 feet, Right bank overflows.

&&


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

Cuivre River
Old Monroe  24.0  25.7  Thu 6 pm  23.3  18.8  16.3  15.3  14.7





&&

LAT...LON 3892 9081 3894 9070 3892 9070 3890 9080

$$

MOC113-031245-
/O.EXT.KLSX.FL.W.0116.000000T0000Z-210703T2154Z/
/TRYM7.1.ER.210630T1135Z.210701T0630Z.210702T1554Z.NO/
744 PM CDT Thu Jul 1 2021

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

The Flood Warning continues for
  the Cuivre River near Troy.
* Until Saturday afternoon.
* At 7:30 PM CDT Thursday the stage was 23.3 feet.
* Flood stage is 21.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 7:30 PM CDT Thursday was 23.3 feet.
* Forecast...The river is expected to fall below flood stage late 
  tomorrow morning and continue falling to 8.2 feet Thursday evening.
* Impact...At 23.2 feet, Gravens Road begins flooding north of 
  Highway C.

&&


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

Cuivre River
Troy        21.0  23.3  Thu 7 pm  18.2  11.9  9.5   8.8   8.5





&&

LAT...LON 3901 9100 3903 9095 3895 9089 3893 9090

$$

ILC137-149-031245-
/O.EXT.KLSX.FL.W.0122.210703T0300Z-000000T0000Z/
/MROI2.1.ER.210703T0300Z.210706T1800Z.000000T0000Z.NO/
744 PM CDT Thu Jul 1 2021

...The Flood Warning is now in effect until further notice...

The Flood Warning continues for
  the Illinois River at Meredosia.
* From Friday evening until further notice.
* At 7:00 PM CDT Thursday the stage was 15.9 feet.
* Flood stage is 17.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  tomorrow evening and continue rising to 19.0 feet early Tuesday 
  afternoon. Additional rises are possible thereafter.
* Impact...At 18.0 feet, City of Meredosia plugs storm sewer outlets.

&&


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

Illinois River
Meredosia     17.0  15.9  Thu 7 pm  16.9  17.7  18.3  18.8  19.0





&&

LAT...LON 3988 9063 3988 9051 3977 9053 3977 9067

$$

ILC009-031245-
/O.EXT.KLSX.FL.W.0119.210703T0300Z-000000T0000Z/
/NLGI2.1.ER.210703T0300Z.210706T1200Z.000000T0000Z.NO/
744 PM CDT Thu Jul 1 2021

...The Flood Warning is now in effect until further notice...

The Flood Warning continues for
  the Illinois River at La Grange LD.
* From Friday evening until further notice.
* At 7:00 PM CDT Thursday the stage was 22.3 feet.
* Flood stage is 23.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  tomorrow evening and continue rising to 24.5 feet Tuesday morning. 
  Additional rises are possible thereafter.
* Impact...At 24.0 feet, Extensive wetland acreage south of La 
  Grange begins flooding.

&&


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

Illinois River
La Grange LD  23.0  22.3  Thu 7 pm  22.9  23.6  24.1  24.4  24.5





&&

LAT...LON 3999 9058 3999 9046 3988 9051 3988 9063

$$

ILC013-061-083-031245-
/O.CON.KLSX.FL.W.0123.000000T0000Z-000000T0000Z/
/HARI2.1.ER.210701T1130Z.210702T1200Z.000000T0000Z.NO/
744 PM CDT Thu Jul 1 2021

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

The Flood Warning continues for
  the Illinois River at Hardin.
* Until further notice.
* At 7:30 PM CDT Thursday the stage was 25.5 feet.
* Flood stage is 25.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 7:30 PM CDT Thursday was 25.5 feet.
* Forecast...The river is expected to rise to a crest of 25.8 feet 
  tomorrow morning.
* Impact...At 25.0 feet, Flood Stage.  Lowland flooding of 
  unprotected agricultural land begins.

&&


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

Illinois River
Hardin        25.0  25.5  Thu 7 pm  25.7  25.2  25.1  25.1  25.2





&&

LAT...LON 3952 9064 3952 9052 3898 9048 3891 9054
      3903 9062

$$

ILC149-171-031245-
/O.CON.KLSX.FL.W.0113.000000T0000Z-000000T0000Z/
/VALI2.1.ER.210701T1700Z.210707T0000Z.000000T0000Z.NO/
744 PM CDT Thu Jul 1 2021

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

The Flood Warning continues for
  the Illinois River at Valley City.
* Until further notice.
* At 7:30 PM CDT Thursday the stage was 14.2 feet.
* Flood stage is 14.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 7:30 PM CDT Thursday was 14.2 feet.
* Forecast...The river is expected to rise to 17.0 feet Tuesday 
  evening. Additional rises are possible thereafter.

&&


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

Illinois River
Valley City   14.0  14.2  Thu 7 pm  15.1  15.9  16.5  16.8  17.0





&&

LAT...LON 3977 9067 3977 9053 3952 9052 3952 9064

$$

MRB

660 
WGUS83 KLSX 021129
FLSLSX

Flood Statement
National Weather Service St Louis MO
629 AM CDT Fri Jul 2 2021

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

  Cuivre River near Troy.

River forecasts are based on observed precipitation and forecast 
precipitation for the next 24 hours.

MOC113-021230-
/O.CAN.KLSX.FL.W.0116.000000T0000Z-210702T1129Z/
/TRYM7.1.ER.210630T1135Z.210701T0630Z.210702T0911Z.NO/
629 AM CDT Fri Jul 2 2021

...The Flood Warning for the Cuivre River near Troy has been 
cancelled...

The Flood Warning is cancelled for
  the Cuivre River near Troy.
* At 6:00 AM CDT Friday the stage was 19.4 feet.
* Flood stage is 21.0 feet.
* Forecast...The river is expected to fall to 8.1 feet early Friday 
  morning.

&&


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

Cuivre River
Troy        21.0  19.4  Fri 6 am  13.1  10.4  9.1   8.7   8.4





&&

LAT...LON 3901 9100 3903 9095 3895 9089 3893 9090

$$

Elmore

The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 29, 8:41 PM CDT	River Flood Warning	LSX	Lewis	30 hr
Jun 30, 3:30 AM CDT	Flash Flood Watch	LSX	Audrain, Boone, Callaway, Cole, Crawford, Franklin and 8 more	33 hr
Jun 30, 5:15 AM CDT	Areal Flood Advisory	LSX	Boone, Moniteau	3 hr
Jun 30, 5:59 AM CDT	Areal Flood Advisory	LSX	Boone, Callaway	3 hr
Jun 30, 7:01 AM CDT	Areal Flood Advisory	LSX	Montgomery	3 hr
Jun 30, 7:49 AM CDT	Areal Flood Advisory	LSX	Lincoln, Montgomery, Warren	3 hr
Jun 30, 4:03 PM CDT	Areal Flood Advisory	LSX	Lewis, Marion	3 hr
Jun 30, 4:34 PM CDT	Areal Flood Advisory	LSX	Marion	46 min
Jun 30, 5:20 PM CDT	Flash Flood Warning	LSX	Marion	2 hr
Jun 30, 6:00 PM CDT	River Flood Warning	LSX	Marion	22 hr
Jun 30, 6:00 PM CDT	River Flood Warning	LSX	Marion	19 hr

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.