Alert archive / Missouri / River Flood Warnings in 2021

River Flood Warning 104, NWS St. Louis, MO

June 25, 2021Marion County, Missouri

NWS St. Louis, MO issued this river flood warning at Jun 25, 2021, 11:32 PM CDT for Marion County, Missouri. It took effect at Jun 26, 2021, 1:00 AM CDT. It was in force for 9 hr.

The area

The outline as issued.

The facts

Issued
Jun 25, 2021, 11:32 PM CDT (04:32 UTC)
In effect from
Jun 26, 2021, 1:00 AM CDT
Expired
Jun 26, 2021, 10:15 AM CDT
In force
9 hr
Issued by
NWS St. Louis, MO
Area
Storm-based polygon
Flood severity
Minor

County Marion County, MO

The radar

The St Louis radar (KLSX), 146 km from the middle of the area, began a volume at 04:34 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 North River (MO) at Palmyra (PALM7). The gauge peaked at 12.51 ft at Jun 26, 2021, 12:00 AM CDT.

actionminormoderate5101506/2606/27
Action stage
11 ft
Minor stage
13 ft
Moderate stage
16 ft
Major stage
22 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05501000, 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.

883 
WGUS43 KLSX 260432
FLWLSX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service St Louis MO
1132 PM CDT Fri Jun 25 2021

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

  North River at Palmyra.

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.

Be especially cautious at night when it is harder to recognize the 
dangers of flooding.

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.

  

&&


MOC127-271645-
/O.NEW.KLSX.FL.W.0104.210626T0600Z-210628T0936Z/
/PALM7.1.ER.210626T0600Z.210626T1800Z.210627T0336Z.NO/
1132 PM CDT Fri Jun 25 2021

The National Weather Service in St Louis has issued a

* Flood Warning for
  the North River at Palmyra.
* Until early Monday morning.
* At 10:30 PM CDT Friday the stage was 12.4 feet.
* Flood stage is 13.0 feet.
* Minor flooding is forecast.
* Forecast...The river is expected to rise above flood stage just 
  after midnight tonight to a crest of 14.3 feet early tomorrow 
  afternoon. It will then fall below flood stage late tomorrow 
  evening.
* Impact...At 14.0 feet, Marion County Rd 341 north of Palmyra 
  inundated. Significant agricultural land flooding...right bank.

&&


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

North River
Palmyra    13.0  12.4  Fri 10 pm 12.6  8.3   6.5   5.2   4.7





&&

LAT...LON 3984 9150 3981 9150 3976 9170 3979 9170

$$

Byrd
1 follow-up statement
290 
WGUS83 KLSX 261515
FLSLSX

Flood Statement
National Weather Service St Louis MO
1015 AM CDT Sat Jun 26 2021

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

  North River at Palmyra.

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

MOC127-261615-
/O.CAN.KLSX.FL.W.0104.000000T0000Z-210626T1515Z/
/PALM7.1.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
1015 AM CDT Sat Jun 26 2021

...The Flood Warning for the North River at Palmyra has been 
cancelled...

The Flood Warning is cancelled for
  the North River at Palmyra.
* At 9:30 AM CDT Saturday the stage was 8.7 feet.
* Flood stage is 13.0 feet.
* Forecast...The river is expected to fall to 4.3 feet Saturday 
  morning.

&&


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

North River
Palmyra    13.0  8.7   Sat 9 am  6.4   5.5   5.1   4.7   4.5





&&

LAT...LON 3984 9150 3981 9150 3976 9170 3979 9170

$$

Fuchs

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 25, 7:15 PM CDTSevere Thunderstorm WarningLSXPike45 min
Jun 25, 7:20 PM CDTSevere Thunderstorm WarningLSXLincoln, Warren40 min
Jun 25, 7:32 PM CDTFlash Flood WarningLSXMarion, Monroe, Pike, Ralls6 hr
Jun 25, 7:50 PM CDTFlash Flood WarningLSXLincoln, Montgomery, Saint Charles, Warren6 hr
Jun 25, 8:00 PM CDTFlash Flood WarningLSXAudrain, Montgomery, Pike, Ralls6 hr
Jun 25, 8:11 PM CDTFlash Flood WarningLSXBoone, Callaway, Cole, Montgomery, Osage, Warren4 hr
Jun 25, 9:29 PM CDTFlash Flood WarningLSXLincoln, Saint Charles6 hr
Jun 25, 9:43 PM CDTFlash Flood Warning Considerable damage threatLSXLincoln, Montgomery, Saint Charles, Warren4 hr
Jun 26, 12:43 AM CDTFlash Flood WarningLSXAudrain, Boone, Callaway, Cole, Gasconade, Moniteau and 5 more6 hr
Jun 26, 12:55 AM CDTRiver Flood WarningLSXCole35 hr
Jun 26, 1:25 AM CDTAreal Flood WarningLSXMarion, Monroe, Pike, Ralls14 hr
Jun 26, 1:48 AM CDTFlash Flood WarningLSXFranklin, Gasconade, Lincoln, Montgomery, Saint Charles, Warren6 hr
Jun 26, 3:29 AM CDTAreal Flood WarningLSXLincoln, Saint Charles9 hr
Jun 26, 6:25 AM CDTAreal Flood WarningLSXAudrain, Boone, Callaway, Cole, Gasconade, Moniteau and 4 more11 hr
Jun 26, 7:34 AM CDTAreal Flood WarningLSXFranklin, Gasconade, Lincoln, Montgomery, Saint Charles, Warren8 hr
Jun 26, 11:42 AM CDTRiver Flood WarningLSXJefferson, Saint Louis8 days
Jun 26, 11:44 AM CDTRiver Flood WarningLSXSaint Charles7 days
Jun 26, 12:13 PM CDTRiver Flood WarningLSXPerry, Sainte Genevieve9 days
Jun 26, 1:37 PM CDTTornado WarningLSXLincoln, Pike38 min
Jun 26, 3:22 PM CDTAreal Flood WarningLSXLincoln2 hr

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.