Flood Advisory
NWS St Louis MO ยท US
Details
Flood Advisory Remains In Effect Until 745 PM CDT This Evening
- Event
- Flood Advisory
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Minor
- Certainty
- Likely
- Response
- Avoid
Description
What
Urban area and small stream flooding caused by excessive rainfall continues.
Where
Central Saint Clair County in southwestern Illinois...
When
Until 745 PM CDT.
Impacts
Minor flooding in low-lying and poor drainage areas.
Additional details
- At 614 PM CDT, Doppler radar indicated between 1 and 3 inches of rain have fallen from thunderstorms that were over the area late this afternoon. This will cause urban and small stream flooding. - Flooding impacts will continue, but no additional rainfall is expected. - Some locations that will experience flooding include... Belleville, O'Fallon, Fairview Heights, Cahokia, Swansea, Shiloh, Centreville, Freeburg, Dupo, Millstadt, Cahokia Parks Airport, Smithton, Alorton, East Carondelet, Barr and Sauget.
Instructions
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Affected areas
- St. Clair County, IL
Public contact
- Issuer
- NWS St Louis MO
- Website
- http://www.weather.gov
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
- 01M2P87T9GH9D2S812NA9YDQ4R
- Identifier
- urn:oid:2.49.0.1.840.0.e630f4dbe740189c8c97843fadf3e310cc117fc0.001.1
- 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.8567
- 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
Event codes
| Name | Value |
|---|---|
| SAME | NWS |
| NationalWeatherService | FAY |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | FLSLSX |
| WMOidentifier | WGUS83 KLSX 162318 |
| NWSheadline | FLOOD ADVISORY REMAINS IN EFFECT UNTIL 745 PM CDT THIS EVENING |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.CON.KLSX.FA.Y.0100.000000T0000Z-260917T0045Z/ |
| eventEndingTime | 2026-09-16T19:45:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- St. Clair County, IL
| Name | Value |
|---|---|
| SAME | 017163 |
| UGC | ILC163 |
- Polygons
- 38.57,-90.23 38.59,-90.19 38.59,-89.93 38.46,-89.81 38.31,-89.97 38.31,-90.03 38.32,-90.04 38.33,-90.04 38.39,-90.12 38.42,-90.15 38.43,-90.15 38.45,-90.17 38.52,-90.26 38.56,-90.24 38.57,-90.23