Warning Vector

Flood Warning

NWS St Louis MO ยท US

Updated

Details

Flood Warning Now In Effect From Late Friday Night To Sunday Evening

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

Description

Overview

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

What

Minor flooding is forecast.

Where

Mississippi River at Saverton.

When

From late Friday night to Sunday evening.

Impacts

At 15.5 feet, An access road to riverside raised homes on the riverward side of the Sny levee begins to flood near this level.

Additional details

- At 8:00 AM CDT Thursday the stage was 14.6 feet. - Forecast...The river is expected to rise to a crest of 16.0 feet early Saturday morning. It will then fall below flood stage early Saturday afternoon. - Flood stage is 16.0 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

  • Pike County, IL
  • Ralls County, MO

Public contact

Issuer
NWS St Louis MO

Message record

Received
Issue to receipt
~41s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M3A8BTGD9EWPYP3JBZ64Q3EZ
Identifier
urn:oid:2.49.0.1.840.0.8d838d39c373ca961858c7dc75c31508d91e2312.005.1
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.8214
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

Event codes

NameValue
SAMEFLS
NationalWeatherServiceFLW

Parameters

NameValue
AWIPSidentifierFLSLSX
WMOidentifierWGUS83 KLSX 241745
NWSheadlineFLOOD WARNING NOW IN EFFECT FROM LATE FRIDAY NIGHT TO SUNDAY EVENING
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.EXT.KLSX.FL.W.0111.260926T0600Z-260928T0000Z/
eventEndingTime2026-09-27T19:00:00-05:00
BLOCKCHANNELCMAS
expiredReferencesw-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8fe949ec5217f832497d8e294d5d734b414e723b.004.1,2026-09-22T21:50:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a1b16de6cf7028f823f1524b17e40688b47de376.002.1,2026-09-22T11:55:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.05e7edfc5f88abfad026f7bceca55b91d6c46d80.002.1,2026-09-21T21:48:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.fc8a11ba326c79f672df73360dba31f069465968.003.1,2026-09-21T12:23:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e06ffb7641854d68b5c353b32b438a353657b64a.003.1,2026-09-20T21:21:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.69f21065f710f8bae810d299e7ce775146e3c0f9.003.1,2026-09-20T11:48:00-05:00
Locations

Location data

  • Pike County, IL
  • Ralls County, MO
NameValue
SAME017149
SAME029173
UGCILC149
UGCMOC173
Polygons
39.67,-91.32 39.74,-91.21 39.7,-91.14 39.53,-90.99 39.46,-91.1 39.6,-91.22 39.67,-91.32