Alert archive / Missouri / River Flood Warnings in 2021

River Flood Warning 135, NWS St. Louis, MO

July 12, 2021Lincoln County, Missouri

NWS St. Louis, MO issued this river flood warning at Jul 12, 2021, 9:35 PM CDT for Lincoln County, Missouri. It took effect at Jul 13, 2021, 4:20 AM CDT. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Jul 12, 2021, 9:35 PM CDT (02:35 UTC)
In effect from
Jul 13, 2021, 4:20 AM CDT
Expired
Jul 13, 2021, 9:43 AM CDT
In force
5 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 02:37 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 20.61 ft at Jul 13, 2021, 3:00 AM CDT.

actionminormoderate1015202507/1307/14
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.

905 
WGUS43 KLSX 130235
FLWLSX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service St Louis MO
935 PM CDT Mon Jul 12 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.

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

  

&&


MOC113-141445-
/O.NEW.KLSX.FL.W.0135.210713T0920Z-210714T1920Z/
/TRYM7.1.ER.210713T0920Z.210713T1200Z.210713T1320Z.NO/
935 PM CDT Mon Jul 12 2021

The National Weather Service in St Louis has issued a

* Flood Warning for
  the Cuivre River near Troy.
* From late tonight to early Wednesday afternoon.
* At 9:00 PM CDT Monday the stage was 16.7 feet.
* Flood stage is 21.0 feet.
* Minor flooding is forecast.
* Forecast...The river will rise above flood stage late tonight to 
  21.4 feet tomorrow morning. It will then fall below flood stage 
  later tomorrow and fall to 8.1 feet on Thursday.
* Impact...At 23.0 feet, Considerable agricultural land is flooded 
  between Troy and Moscow Mills.

&&


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

Cuivre River
Troy        21.0  16.7  Mon 9 pm  16.3  9.4   8.1   7.6   7.0





&&

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

$$

Britt
1 follow-up statement
077 
WGUS83 KLSX 131443
FLSLSX

Flood Statement
National Weather Service St Louis MO
Issued by National Weather Service Kansas City/Pleasant Hill MO
943 AM CDT Tue Jul 13 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.

MOC113-131545-
/O.CAN.KLSX.FL.W.0135.000000T0000Z-210713T1443Z/
/TRYM7.1.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
943 AM CDT Tue Jul 13 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 9:00 AM CDT Monday the stage was 15.9 feet.
* Flood stage is 21.0 feet.
* Forecast...The river will continue to fall.

&&


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

Cuivre River
Troy        21.0  16.7  Mon 9 pm  10.2  8.3   7.7   7.2   7.2





&&

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

$$

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.