Severe Thunderstorm Warning
NWS St Louis MO ยท US
Updated
Details
Severe Thunderstorm Warning Will Expire At 430 PM CDT For Northwestern Saint Charles County
- Event
- Severe Thunderstorm Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Observed
- Response
- Shelter
Description
The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm.
Affected areas
- St. Charles County, MO
Public contact
- Issuer
- NWS St Louis MO
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~50s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2RM9J96TS8BXCF994H3MSD8
- Identifier
- urn:oid:2.49.0.1.840.0.5c73a0619a0cca1ccd7d9ed381add4dc82c020a2.001.1
- 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.5431
- 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
Event codes
| Name | Value |
|---|---|
| SAME | SVS |
| NationalWeatherService | SVW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SVSLSX |
| WMOidentifier | WWUS53 KLSX 172127 |
| NWSheadline | SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 430 PM CDT FOR NORTHWESTERN SAINT CHARLES COUNTY |
| eventMotionDescription | 2026-09-17T21:10:00-00:00...storm...310DEG...3KT...38.83,-90.75 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.EXP.KLSX.SV.W.0255.000000T0000Z-260917T2130Z/ |
| eventEndingTime | 2026-09-17T16:30:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- St. Charles County, MO
| Name | Value |
|---|---|
| SAME | 029183 |
| UGC | MOC183 |
- Polygons
- 38.78,-90.84 38.88,-90.84 38.88,-90.81 38.91,-90.8 38.92,-90.78 38.92,-90.76 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 38.78,-90.53 38.75,-90.7 38.78,-90.84