Flood Advisory
NWS St Louis MO ยท US
Updated
This event was updated at .
Details
Flood Advisory Remains In Effect Until 645 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
Northwestern Saint Charles County in east central Missouri...
When
Until 645 PM CDT.
Impacts
Minor flooding in low-lying and poor drainage areas.
Additional details
- At 451 PM CDT, Doppler radar indicated that the heavy rain had ended. However, radar estimates that between 1 and 3 inches of rain has fallen. Therefore the threat for urban and small stream flooding will continue due to the runoff. - Some locations that will experience flooding include... O'Fallon, St. Charles, St. Peters, Wentzville, Lake St. Louis, St. Paul, Josephville and Kampville.
Instructions
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Affected areas
- St. Charles County, MO
Public contact
- Issuer
- NWS St Louis MO
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~58s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2RNSDPGVS1RXETS0VZGF7QS
- Identifier
- urn:oid:2.49.0.1.840.0.a46d8096654821fe3c1847c91b346051d487b03c.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.6183
- 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 172153 |
| NWSheadline | FLOOD ADVISORY REMAINS IN EFFECT UNTIL 645 PM CDT THIS EVENING |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| VTEC | /O.CON.KLSX.FA.Y.0101.000000T0000Z-260917T2345Z/ |
| eventEndingTime | 2026-09-17T18:45:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- St. Charles County, MO
| Name | Value |
|---|---|
| SAME | 029183 |
| UGC | MOC183 |
- Polygons
- 38.88,-90.54 38.79,-90.53 38.78,-90.84 38.88,-90.84 38.88,-90.81 38.9,-90.81 38.91,-90.8 38.92,-90.78 38.93,-90.73 38.92,-90.72 38.92,-90.73 38.91,-90.72 38.92,-90.71 38.92,-90.68 38.93,-90.7 38.93,-90.67 38.89,-90.63 38.87,-90.58 38.88,-90.54