Alert archive / Missouri / River Flood Warnings in 2022

River Flood Warning 13, NWS St. Louis, MO

March 7, 2022Reynolds County, Missouri

NWS St. Louis, MO issued this river flood warning at Mar 7, 2022, 11:20 AM CST for Reynolds County, Missouri. It took effect at Mar 7, 2022, 11:47 AM CST. It was in force for 13 hr.

The area

The outline as issued.

The facts

Issued: Mar 7, 2022, 11:20 AM CST (17:20 UTC)
In effect from: Mar 7, 2022, 11:47 AM CST
Expired: Mar 8, 2022, 12:24 AM CST
In force: 13 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 17:19 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 9.24 ft at Mar 7, 2022, 3:00 PM CST.

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.

024 
WGUS43 KLSX 071720
FLWLSX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service St Louis MO
1120 AM CST Mon Mar 7 2022

...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 NationalWeather 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.

&&

MOC179-090530-
/O.NEW.KLSX.FL.W.0013.220308T0000Z-220309T0600Z/
/ANNM7.1.ER.220308T0000Z.220308T0000Z.220308T0000Z.NO/
1120 AM CST Mon Mar 7 2022

...FLOOD WARNING IN EFFECT FROM THIS EVENING TO EARLY WEDNESDAY 
MORNING...

* WHAT...Minor flooding is forecast.

* WHERE...Black River near Annapolis.

* WHEN...From this evening to early Wednesday morning.

* IMPACTS...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.

* ADDITIONAL DETAILS...
  - At 10:15 AM CST Monday the stage was 7.3 feet.
  - Forecast...The river is expected to rise to a crest of 8.0
    feet this evening.
  - Flood stage is 8.0 feet.


&&

           Fld   Observed        Forecasts (12 pm CST)
Location   Stg   Stg   Day/Time  Tue   Wed   Thu   Fri   Sat

Black River
Annapolis  8.0   7.3   Mon 10 am 5.9   5.0   4.8   4.6   MSG


&&

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


$$

19

3 follow-up statements

782 
WGUS83 KLSX 071747
FLSLSX

Flood Statement
National Weather Service St Louis MO
1147 AM CST Mon Mar 7 2022

...The Flood Warning is extended 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 NationalWeather 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.

&&

MOC179-090600-
/O.EXT.KLSX.FL.W.0013.220307T1747Z-220309T1017Z/
/ANNM7.1.ER.220307T1737Z.220308T0000Z.220308T0417Z.NO/
1147 AM CST Mon Mar 7 2022

...FLOOD WARNING NOW IN EFFECT FROM THIS MORNING TO EARLY WEDNESDAY 
MORNING...

* WHAT...Minor flooding is forecast.

* WHERE...Black River near Annapolis.

* WHEN...From this morning to early Wednesday morning.

* IMPACTS...At 9.0 feet, County Road 372 will begin flooding near 
  this height.

* ADDITIONAL DETAILS...
  - At 11:15 AM CST Monday the stage was 7.9 feet.
  - Forecast...The river is expected to rise to a crest of 9.0
    feet this evening. It will then fall below flood stage late
    this evening.
  - Flood stage is 8.0 feet.


&&

           Fld   Observed        Forecasts (12 pm CST)
Location   Stg   Stg   Day/Time  Tue   Wed   Thu   Fri   Sat

Black River
Annapolis  8.0   7.9   Mon 11 am 6.4   5.5   5.0   4.8   4.7


&&

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


$$

19

967 
WGUS83 KLSX 080044
FLSLSX

Flood Statement
National Weather Service St Louis MO
644 PM CST Mon Mar 7 2022

...Observed flooding changed to Minor severity and increased in 
duration 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.

&&

MOC179-091015-
/O.EXT.KLSX.FL.W.0013.000000T0000Z-220309T1010Z/
/ANNM7.N.ER.220307T1737Z.220307T2130Z.220308T0410Z.NO/
644 PM CST Mon Mar 7 2022

...FLOOD WARNING NOW IN EFFECT UNTIL EARLY WEDNESDAY MORNING...

* WHAT...Minor flooding is occurring.

* WHERE...Black River near Annapolis.

* WHEN...Until early Wednesday morning.

* IMPACTS...At 9.0 feet, County Road 372 will begin flooding near 
  this height.

* ADDITIONAL DETAILS...
  - At 6:15 PM CST Monday the stage was 8.9 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 6:15 PM CST Monday was 9.3 feet.
  - Forecast...The river has crested and is expected to fall
    below flood stage late this evening and continue falling to
    4.7 feet Saturday evening.
  - Flood stage is 8.0 feet.


&&

           Fld   Observed        Forecasts (6 pm CST)
Location   Stg   Stg   Day/Time  Tue   Wed   Thu   Fri   Sat

Black River
Annapolis  8.0   8.9   Mon 6 pm  6.0   5.3   5.0   4.8   4.7


&&

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


$$

Byrd

798
WGUS83 KLSX 080624
FLSLSX

Flood Statement
National Weather Service St Louis MO
1224 AM CST Tue Mar 8 2022

...The Flood Warning is cancelled 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.

MOC179-080730-
/O.CAN.KLSX.FL.W.0013.000000T0000Z-220308T0624Z/
/ANNM7.N.ER.220307T1737Z.220307T2130Z.220308T0456Z.NO/
1224 AM CST Tue Mar 8 2022

...FLOOD WARNING IS CANCELLED...

The Flood Warning is cancelled for
  the Black River near Annapolis.

* ADDITIONAL DETAILS...
  - At 11:15 PM CST Monday the stage was 8.0 feet.
  - Forecast...The river is expected to fall to 4.7 feet Saturday
    evening.


&&

           Fld   Observed        Forecasts (12 am CST)
Location   Stg   Stg   Day/Time  Wed   Thu   Fri   Sat   Sun

Black River
Annapolis  8.0   8.0   Mon 11 pm 5.8   5.2   4.9   4.7   MSG


&&

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


$$

MRM

The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 6, 9:29 PM CST	Areal Flood Advisory	LSX	Crawford, Franklin, Gasconade, Jefferson, Saint Charles, Saint Louis and 1 more	4 hr
Mar 6, 9:47 PM CST	Areal Flood Advisory	LSX	Jefferson, Saint Charles, Saint Louis, City of Saint Louis	4 hr
Mar 7, 9:33 AM CST	River Flood Warning	LSX	Osage	12 hr

Nearby

River Flood Warnings in Missouri, 2022 Every river flood warning in 2022

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.