Alert archive / Missouri / River Flood Warnings in 2021

River Flood Warning 1, NWS St. Louis, MO

January 25, 2021Osage County, Missouri

NWS St. Louis, MO issued this river flood warning at Jan 25, 2021, 4:22 PM CST for Osage County, Missouri. It was in force for 10 hr.

The area

The outline as issued.

The facts

Issued
Jan 25, 2021, 4:22 PM CST (22:22 UTC)
Expired
Jan 26, 2021, 2:17 AM CST
In force
10 hr
Issued by
NWS St. Louis, MO
Area
Storm-based polygon
Flood severity
Minor

County Osage County, MO

The radar

The St Louis radar (KLSX), 119 km from the middle of the area, began a volume at 22:24 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 Maries River at Westphalia (WPHM7). The gauge peaked at 12.91 ft at Jan 25, 2021, 9:00 PM CST.

actionminormoderate05101501/2501/2601/27
Action stage
8 ft
Minor stage
10 ft
Moderate stage
15 ft
Major stage
20 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06927000, 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.

169 
WGUS43 KLSX 252222
FLWLSX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service St Louis MO
422 PM CST Mon Jan 25 2021

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

  Maries River near Westphalia.

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.

  

&&


MOC151-261030-
/O.NEW.KLSX.FL.W.0001.210125T2222Z-210127T0854Z/
/WPHM7.1.ER.210125T2113Z.210126T0000Z.210126T0253Z.NO/
422 PM CST Mon Jan 25 2021

The National Weather Service in St Louis has issued a

* Flood Warning for
  the Maries River near Westphalia.
* From this afternoon to late Tuesday night.
* At 4:00 PM CST Monday the stage was 10.7 feet.
* Flood stage is 10.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent Activity...The maximum river stage in the 24 hours ending 
  at 4:00 PM CST Monday was 10.7 feet.
* Forecast...The river is expected to rise to a crest of 11.4 feet 
  this evening. It will then fall below flood stage this evening.
* Impact...At 12.1 feet, The north end of County Road 521 begins 
  flooding adjacent to the river near this height.

&&


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

Maries River
Westphalia  10.0  10.7  Mon 4 pm  4.6   3.2   2.5   2.4   MSG





&&

LAT...LON 3840 9205 3850 9197 3846 9194 3827 9194
      3827 9202

$$

Maples
1 follow-up statement
146 
WGUS83 KLSX 260817
FLSLSX

Flood Statement
National Weather Service St Louis MO
217 AM CST Tue Jan 26 2021

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

  Maries River near Westphalia.

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

MOC151-260930-
/O.CAN.KLSX.FL.W.0001.000000T0000Z-210126T0817Z/
/WPHM7.1.ER.210125T2113Z.210126T0345Z.210126T1730Z.NO/
217 AM CST Tue Jan 26 2021

...The Flood Warning for the Maries River near Westphalia has been 
cancelled...

The Flood Warning is cancelled for
  the Maries River near Westphalia.
* At 2:00 AM CST Tuesday the stage was 8.4 feet.
* Flood stage is 10.0 feet.
* Forecast...The river has crested and has fallen below flood stage.

&&


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

Maries River
Westphalia  10.0  8.4   Tue 2 am  5.6   3.5   2.6   2.3   MSG





&&

LAT...LON 3840 9205 3850 9197 3846 9194 3827 9194
      3827 9202

$$

Byrd

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.