Flood Warning

NWS St Louis MO · US

Updated

Details

Flood Warning Now In Effect Until Sunday Evening

Event: Flood Warning
Issued: 2026-09-26 01:50:00 UTC
Onset: 2026-09-26 01:50:00 UTC
Message expires: 2026-09-27 14:00:00 UTC
Expected end: 2026-09-28 00:00:00 UTC
Category: Meteorological
Urgency: Immediate
Severity: Severe
Certainty: Observed
Response: Avoid

Description

Overview

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

What

Minor flooding is occurring and minor flooding is forecast.

Where

Mississippi River at Hannibal.

When

Until Sunday evening.

Impacts

At 17.0 feet, John Hay Recreation Area on east side (inside the Illinois Sny Levee) begins flooding.

Additional details

- At 8:15 PM CDT Friday the stage was 17.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:15 PM CDT Friday was 17.0 feet. - Forecast...The river is expected to rise to a crest of 17.1 feet just after midnight tonight. It will then fall below flood stage early tomorrow afternoon. - Flood stage is 17.0 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
Marion County, MO

Public contact

Issuer: NWS St Louis MO
Website: http://www.weather.gov

Message record

Received: 2026-09-26 01:50:28 UTC
Issue to receipt: ~28s
CAP status: Actual
CAP message type: Update
Lifecycle: Updated
Source: NWWS-OI
Feed: NWWS
Recovered: No

CAP routing and identity

ULID: 01M3DPG6P6HA27BV316AFYG7FJ
Identifier: urn:oid:2.49.0.1.840.0.6eabce08a63d99dc9a91dba81a34c8821ca53ec9.002.1
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.2607
WMO heading: XOUS53
WMO data type: CAP alert message XML (XO)
WMO geography: United States (US)
WMO bulletin number: 53

References

Identifier: urn:oid:2.49.0.1.840.0.8d838d39c373ca961858c7dc75c31508d91e2312.004.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-24 17:45:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.0460914abcbc13d56db93bd2a4207d60fac1ecde.004.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-25 02:55:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.1c58aa4c348f9d7088b05ced2914169d0dd5239b.004.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-25 17:14:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.3fcd6956f22aa6abe15ff3ea3b77e47b80861a5a.006.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-24 02:05:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.a34c99144c691c91d914a70d1cf8238934859904.004.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-23 17:06:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.8fe949ec5217f832497d8e294d5d734b414e723b.003.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-23 02:50:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.a1b16de6cf7028f823f1524b17e40688b47de376.004.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-22 16:55:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.05e7edfc5f88abfad026f7bceca55b91d6c46d80.005.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-22 02:48:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.fc8a11ba326c79f672df73360dba31f069465968.005.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-21 17:23:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.e06ffb7641854d68b5c353b32b438a353657b64a.005.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-21 02:21:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.69f21065f710f8bae810d299e7ce775146e3c0f9.005.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-20 16:48:00 UTC

Event codes

Name	Value
SAME	FLS
NationalWeatherService	FLW

Parameters

Name	Value
AWIPSidentifier	FLSLSX
WMOidentifier	WGUS83 KLSX 260150
NWSheadline	FLOOD WARNING NOW IN EFFECT UNTIL SUNDAY EVENING
BLOCKCHANNEL	EAS
BLOCKCHANNEL	NWEM
EAS-ORG	WXR
VTEC	/O.EXT.KLSX.FL.W.0113.000000T0000Z-260928T0000Z/
eventEndingTime	2026-09-27T19:00:00-05:00
BLOCKCHANNEL	CMAS
expiredReferences	w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3fcd6956f22aa6abe15ff3ea3b77e47b80861a5a.006.1,2026-09-23T21:05:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a34c99144c691c91d914a70d1cf8238934859904.004.1,2026-09-23T12:06:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8fe949ec5217f832497d8e294d5d734b414e723b.003.1,2026-09-22T21:50:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a1b16de6cf7028f823f1524b17e40688b47de376.004.1,2026-09-22T11:55:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.05e7edfc5f88abfad026f7bceca55b91d6c46d80.005.1,2026-09-21T21:48:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.fc8a11ba326c79f672df73360dba31f069465968.005.1,2026-09-21T12:23:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e06ffb7641854d68b5c353b32b438a353657b64a.005.1,2026-09-20T21:21:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.69f21065f710f8bae810d299e7ce775146e3c0f9.005.1,2026-09-20T11:48:00-05:00

Locations

Location data

Pike County, IL
Marion County, MO

Name	Value
SAME	017149
SAME	029127
UGC	ILC149
UGC	MOC127

Polygons: 39.83,-91.48 39.83,-91.35 39.74,-91.21 39.67,-91.32 39.69,-91.34 39.68,-91.39 39.71,-91.36 39.83,-91.48