Alert archive / Missouri / River Flood Warnings in 2021

River Flood Warning 36, NWS St. Louis, MO

March 17, 2021Reynolds County, Missouri

NWS St. Louis, MO issued this river flood warning at Mar 17, 2021, 9:29 PM CDT for Reynolds County, Missouri. It took effect at Mar 18, 2021, 5:40 AM CDT. It was in force for 33 hr.

The area

The outline as issued.

The facts

Issued: Mar 17, 2021, 9:29 PM CDT (02:29 UTC)
In effect from: Mar 18, 2021, 5:40 AM CDT
Expired: Mar 19, 2021, 2:37 PM CDT
In force: 33 hr
Issued by: NWS St. Louis, MO
Area: Storm-based polygon
Flood severity: Minor

County Reynolds County, MO

The radar

The St Louis radar (KLSX), 150 km from the middle of the area, began a volume at 02:31 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 Black River near Annapolis (ANNM7). The gauge peaked at 10.45 ft at Mar 18, 2021, 7:00 PM CDT.

Action stage: 6 ft
Minor stage: 8 ft
Moderate stage: 15 ft
Major stage: 25 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 07061500, 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.

564 
WGUS43 KLSX 180229
FLWLSX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service St Louis MO
929 PM CDT Wed Mar 17 2021

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

  Black River near Annapolis.

River forecasts are based on observed precipitation and forecast 
precipitation for the next 48 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.

  

&&


MOC179-191430-
/O.NEW.KLSX.FL.W.0036.210318T1040Z-210320T0937Z/
/ANNM7.1.ER.210318T1040Z.210318T1800Z.210319T0336Z.NO/
929 PM CDT Wed Mar 17 2021

The National Weather Service in St Louis has issued a

* Flood Warning for
  the Black River near Annapolis.
* From late tonight to late Friday night.
* At 8:15 PM CDT Wednesday the stage was 6.1 feet.
* Flood stage is 8.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage late 
  tonight to a crest of 8.5 feet early tomorrow afternoon. It will 
  then fall below flood stage late tomorrow evening.
* Impact...At 8.0 feet, Annapolis Road on the east bank of the Black 
  River south of Lesterville begins flooding close to this height.  
  This is the only road directly connecting Annapolis and 
  Lesterville.

&&


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

Black River
Annapolis  8.0   6.1   Wed 8 pm  8.3   6.5   5.8   5.6   5.3





&&

LAT...LON 3743 9087 3745 9078 3724 9074 3724 9079

$$

Maples

4 follow-up statements

412 
WGUS83 KLSX 181326
FLSLSX

Flood Statement
National Weather Service St Louis MO
826 AM CDT Thu Mar 18 2021

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

  Black River near Annapolis.

River forecasts are based on observed precipitation and forecast 
precipitation for the next 48 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.

  

&&


MOC179-200130-
/O.EXT.KLSX.FL.W.0036.000000T0000Z-210321T0300Z/
/ANNM7.1.ER.210318T1248Z.210319T0000Z.210319T2100Z.NO/
826 AM CDT Thu Mar 18 2021

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

The Flood Warning continues for
  the Black River near Annapolis.
* Until Saturday evening.
* At 7:15 AM CDT Thursday the stage was 7.9 feet.
* Flood stage is 8.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise to a crest of 10.5 feet 
  this evening. It will then fall below flood stage tomorrow 
  afternoon.
* Impact...At 9.0 feet, County Road 372 will begin flooding near 
  this height.

&&


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

Black River
Annapolis  8.0   7.9   Thu 7 am  8.9   7.2   6.3   5.7   5.2





&&

LAT...LON 3743 9087 3745 9078 3724 9074 3724 9079

$$

Gosselin

085 
WGUS83 KLSX 190108
FLSLSX

Flood Statement
National Weather Service St Louis MO
808 PM CDT Thu Mar 18 2021

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

  Black River near Annapolis.

River forecasts are based on observed precipitation and forecast 
precipitation for the next 48 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.

  

&&


MOC179-201315-
/O.CON.KLSX.FL.W.0036.000000T0000Z-210321T0300Z/
/ANNM7.1.ER.210318T1248Z.210319T0015Z.210319T2100Z.NO/
808 PM CDT Thu Mar 18 2021

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

The Flood Warning continues for
  the Black River near Annapolis.
* Until Saturday evening.
* At 7:15 PM CDT Thursday the stage was 10.5 feet.
* Flood stage is 8.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 7:15 PM CDT Thursday was 10.5 feet.
* Forecast...The river is expected to fall below flood stage 
  tomorrow afternoon and continue falling to 5.0 feet Tuesday 
  evening.
* Impact...At 9.0 feet, County Road 372 will begin flooding near 
  this height.

&&


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

Black River
Annapolis  8.0   10.5  Thu 7 pm  7.8   6.7   6.0   5.4   5.0





&&

LAT...LON 3743 9087 3745 9078 3724 9074 3724 9079

$$

TES

624 
WGUS83 KLSX 191506
FLSLSX

Flood Statement
National Weather Service St Louis MO
1006 AM CDT Fri Mar 19 2021

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

                    Black River near Annapolis

River forecasts are based on observed precipitation and forecast 
precipitation for the next 48 hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution is urged when walking near riverbanks.

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.

  

&&


MOC179-202300-
/O.EXT.KLSX.FL.W.0036.000000T0000Z-210320T2247Z/
/ANNM7.1.ER.210318T1248Z.210319T0015Z.210319T1647Z.NO/
1006 AM CDT Fri Mar 19 2021

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

The Flood Warning continues for
  the Black River near Annapolis.
* Until Saturday afternoon.
* At 9:15 AM CDT Friday the stage was 8.4 feet.
* Flood stage is 8.0 feet.
* Minor flooding is occurring.
* Forecast...The river is expected to fall below flood stage late 
  this morning and continue falling to 5.4 feet Wednesday morning.
* Impact...At 8.0 feet, Annapolis Road on the east bank of the Black 
  River south of Lesterville begins flooding close to this height.  
  This is the only road directly connecting Annapolis and 
  Lesterville.

&&


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

Black River
Annapolis  8.0   8.4   Fri 9 am  6.0   5.7   5.6   5.5   MSG





&&

LAT...LON 3743 9087 3745 9078 3724 9074 3724 9079

$$

Fuchs

348 
WGUS83 KLSX 191937
FLSLSX

Flood Statement
National Weather Service St Louis MO
237 PM CDT Fri Mar 19 2021

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

  Black River near Annapolis.

River forecasts are based on observed precipitation and forecast 
precipitation for the next 48 hours.

MOC179-192045-
/O.CAN.KLSX.FL.W.0036.000000T0000Z-210319T1937Z/
/ANNM7.1.ER.210318T1248Z.210319T0015Z.210319T1800Z.NO/
237 PM CDT Fri Mar 19 2021

...The Flood Warning for the Black River near Annapolis has been 
cancelled...

The Flood Warning is cancelled for
  the Black River near Annapolis.
* At 2:15 PM CDT Friday the stage was 7.9 feet.
* Flood stage is 8.0 feet.
* Forecast...The river is expected to fall to 5.4 feet Wednesday 
  morning.

&&


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

Black River
Annapolis  8.0   7.9   Fri 2 pm  6.0   5.7   5.6   5.5   MSG





&&

LAT...LON 3743 9087 3745 9078 3724 9074 3724 9079

$$

Fuchs

The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 17, 8:33 PM CDT	River Flood Warning	LSX	Cole	55 hr
Mar 17, 8:34 PM CDT	River Flood Warning	LSX	Osage	14 hr
Mar 17, 8:54 PM CDT	River Flood Warning	LSX	Lincoln	42 hr
Mar 17, 9:04 PM CDT	River Flood Warning	LSX	Cole, Osage	72 hr
Mar 17, 9:35 PM CDT	River Flood Warning	LSX	Pike	4 days
Mar 17, 9:35 PM CDT	River Flood Warning	LSX	Marion	66 hr
Mar 17, 9:35 PM CDT	River Flood Warning	LSX	Pike	4 days
Mar 17, 9:35 PM CDT	River Flood Warning	LSX	Perry, Sainte Genevieve	8 days
Mar 17, 9:35 PM CDT	River Flood Warning	LSX	Saint Charles	21 days
Mar 17, 9:35 PM CDT	River Flood Warning	LSX	Saint Louis, City of Saint Louis	4 days
Mar 17, 9:35 PM CDT	River Flood Warning	LSX	Saint Charles	21 days
Mar 18, 2:49 AM CDT	Wind Advisory	LSX	Knox, Lewis, Marion, Shelby	16 hr
Mar 18, 9:41 AM CDT	River Flood Warning	LSX	Lincoln	58 hr
Mar 18, 10:03 AM CDT	River Flood Warning	LSX	Saint Charles	33 hr
Mar 18, 10:12 AM CDT	River Flood Warning	LSX	Jefferson, Saint Louis	21 days
Mar 18, 11:53 AM CDT	River Flood Warning	LSX	Lincoln	3 days
Mar 18, 12:15 PM CDT	River Flood Warning	LSX	Ralls	34 hr
Mar 18, 4:11 PM CDT	River Flood Warning	LSX	Jefferson	42 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.