Severe Thunderstorm Warning
NWS New Orleans LA ยท US
Details
Severe Thunderstorm Warning Issued September 21 At 6:28PM CDT Until September 21 At 7:00PM CDT By NWS New Orleans LA
- Event
- Severe Thunderstorm Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Observed
- Response
- Shelter
Description
Overview
SVRLIX The National Weather Service in New Orleans has issued a * Severe Thunderstorm Warning for... West Central St. Tammany Parish in southeastern Louisiana... Southeastern Tangipahoa Parish in southeastern Louisiana... * Until 700 PM CDT. * At 628 PM CDT, a severe thunderstorm was located over Madisonville, or near Mandeville, moving southwest at 15 mph.
Hazard
60 mph wind gusts.
Source
Radar indicated.
Impacts
Expect damage to roofs, siding, and trees.
Locations impacted
Mandeville, Covington, Madisonville and W Lk Pontchartrain Buoy.
Instructions
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. Wind damage with this storm will occur before any rain or lightning. Do not wait for the sound of thunder before taking cover. Seek shelter immediately inside a sturdy structure and stay away from windows.
Affected areas
- St. Tammany Parish, LA
- Tangipahoa Parish, LA
Public contact
- Issuer
- NWS New Orleans LA
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~27s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M334S9P6CCK2DMDAGMVQDJF2
- Identifier
- urn:oid:2.49.0.1.840.0.360e42243d2f5210bb8bd74d2e3966e9ba71c050.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS New Orleans LA
- AWIPS ID
- CAPLIX
- NWWS sequence
- nwws_processor.9647
- WMO heading
- XOUS54
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 54
Event codes
| Name | Value |
|---|---|
| SAME | SVR |
| NationalWeatherService | SVW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SVRLIX |
| WMOidentifier | WUUS54 KLIX 212328 |
| windThreat | RADAR INDICATED |
| maxWindGust | 60 MPH |
| hailThreat | RADAR INDICATED |
| maxHailSize | 0.00 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.NEW.KLIX.SV.W.0179.260921T2328Z-260922T0000Z/ |
| eventEndingTime | 2026-09-21T19:00:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- St. Tammany Parish, LA
- Tangipahoa Parish, LA
| Name | Value |
|---|---|
| SAME | 022103 |
| SAME | 022105 |
| UGC | LAC103 |
| UGC | LAC105 |
- Polygons
- 30.3,-90.29 30.32,-90.41 30.47,-90.24 30.51,-90.09 30.43,-90.15 30.43,-90.0 30.33,-90.07 30.34,-90.09 30.36,-90.18 30.34,-90.22 30.34,-90.24 30.3,-90.27 30.3,-90.29