Warning Vector

Flood Warning

NWS St Louis MO ยท US

Updated

Details

Flood Warning Now In Effect Until Tuesday Morning

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 Louisiana. Mississippi River at Clarksville. Mississippi River at Hannibal. ...The Flood Warning is extended for the following rivers in Missouri...Illinois... Mississippi River at Saverton. ...The Flood Warning is cancelled for the following rivers in Missouri...Illinois... 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

Until Tuesday morning.

Impacts

At 25.5 feet, State Route P east of Elsberry begins flooding just east of the levee.

Additional details

- At 9:30 PM CDT Thursday the stage was 24.8 feet. - Forecast...The river is expected to rise above flood stage late this evening to a crest of 26.0 feet Saturday morning. It will then fall below flood stage early Monday morning. - 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
~32s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M3B7TKNVXFYKVXGKH3Q1SDDP
Identifier
urn:oid:2.49.0.1.840.0.0460914abcbc13d56db93bd2a4207d60fac1ecde.003.1
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.4134
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
Sender
w-nws.webmaster@noaa.gov
Sent
Sender
w-nws.webmaster@noaa.gov
Sent

Event codes

NameValue
SAMEFLS
NationalWeatherServiceFLW

Parameters

NameValue
AWIPSidentifierFLSLSX
WMOidentifierWGUS83 KLSX 250255
NWSheadlineFLOOD WARNING NOW IN EFFECT UNTIL TUESDAY MORNING
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.EXT.KLSX.FL.W.0110.000000T0000Z-260929T1400Z/
eventEndingTime2026-09-29T09:00:00-05:00
BLOCKCHANNELCMAS
expiredReferencesw-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8fe949ec5217f832497d8e294d5d734b414e723b.001.1,2026-09-22T21:50:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a1b16de6cf7028f823f1524b17e40688b47de376.001.1,2026-09-22T11:55:00-05:00 w-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