Warning Vector

Flood Warning

NWS St Louis MO ยท US

Updated

Details

Flood Warning Now In Effect From Thursday Evening To Late Monday Night

Event
Flood Warning
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Immediate
Severity
Severe
Certainty
Observed
Response
Avoid

Description

Overview

...The Flood Warning continues for the following rivers in Missouri...Illinois... Mississippi River at Clarksville. Mississippi River at Louisiana. Mississippi River at Canton. Mississippi River at Hannibal. ...The Flood Warning is extended for the following rivers in Missouri...Illinois... Mississippi River at Saverton. Mississippi River at Winfield. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours.

What

Minor flooding is forecast.

Where

Mississippi River at Clarksville.

When

From Thursday evening to late Monday night.

Impacts

At 27.2 feet, Silo Park just northwest of Clarksville off Highway 79 begins flooding.

Additional details

- At 8:30 PM CDT Wednesday the stage was 23.9 feet. - Forecast...The river is expected to rise above flood stage tomorrow evening to a crest of 26.4 feet Saturday morning. It will then fall below flood stage late Sunday evening. - Flood stage is 25.0 feet.

Instructions

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.noaa.gov/wfo/lsx

Affected areas

  • Calhoun County, IL
  • Pike County, MO

Public contact

Issuer
NWS St Louis MO

Message record

Received
Issue to receipt
~1m19s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M38JKS23GZP3SWSDZGJ4N9EN
Identifier
urn:oid:2.49.0.1.840.0.3fcd6956f22aa6abe15ff3ea3b77e47b80861a5a.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS St Louis MO
AWIPS ID
CAPLSX
NWWS sequence
nwws_processor.3043
WMO heading
XOUS53
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
53

References

Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent

Event codes

NameValue
SAMEFLS
NationalWeatherServiceFLW

Parameters

NameValue
AWIPSidentifierFLSLSX
WMOidentifierWGUS83 KLSX 240205
NWSheadlineFLOOD WARNING NOW IN EFFECT FROM THURSDAY EVENING TO LATE MONDAY NIGHT
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.EXT.KLSX.FL.W.0110.260925T0130Z-260929T0900Z/
eventEndingTime2026-09-29T04:00:00-05:00
BLOCKCHANNELCMAS
expiredReferencesw-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.05e7edfc5f88abfad026f7bceca55b91d6c46d80.001.1,2026-09-21T21:48:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.fc8a11ba326c79f672df73360dba31f069465968.002.1,2026-09-21T12:23:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e06ffb7641854d68b5c353b32b438a353657b64a.001.1,2026-09-20T21:21:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.69f21065f710f8bae810d299e7ce775146e3c0f9.002.1,2026-09-20T11:48:00-05:00
Locations

Location data

  • Calhoun County, IL
  • Pike County, MO
NameValue
SAME017013
SAME029163
UGCILC013
UGCMOC163
Polygons
39.39,-90.97 39.46,-90.88 39.4,-90.81 39.32,-90.75 39.25,-90.71 39.25,-90.83 39.3,-90.9 39.32,-90.88 39.36,-90.92 39.35,-90.95 39.39,-90.97