Severe Thunderstorm Warning
NWS Des Moines IA ยท US
Details
Severe Thunderstorm Warning Issued September 19 At 7:30PM CDT Until September 19 At 8:15PM CDT By NWS Des Moines IA
- Event
- Severe Thunderstorm Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Observed
- Response
- Shelter
Description
Overview
SVRDMX The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Southern Decatur County in south central Iowa... Southwestern Wayne County in south central Iowa... * Until 815 PM CDT. * At 730 PM CDT, a severe thunderstorm was located over Nine Eagles State Park, or 9 miles south of Leon, moving east at 25 mph.
Hazard
70 mph wind gusts and nickel size hail.
Source
Radar indicated.
Impacts
Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.
Locations impacted
Leon, Lamoni, Lineville, Davis City, Decatur, Pleasanton, South Lineville, Nine Eagles State Park, and Lamoni Municipal Airport. This includes Interstate 35 between mile markers 1 and 12.
Instructions
For your protection move to an interior room on the lowest floor of a building. This is a DANGEROUS SITUATION. This storm is producing widespread wind damage across Decatur county. SEEK SHELTER NOW inside a sturdy structure and stay away from windows!
Affected areas
- Decatur County, IA
- Wayne County, IA
Public contact
- Issuer
- NWS Des Moines IA
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~55s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2Y3J73XQ4A506RE4HNB4J65
- Identifier
- urn:oid:2.49.0.1.840.0.0ea41ebe51a8fa2df5823f27e0254ecf6cd04411.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Des Moines IA
- AWIPS ID
- CAPDMX
- NWWS sequence
- nwws_processor.926
- WMO heading
- XOUS53
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 53
Event codes
| Name | Value |
|---|---|
| SAME | SVR |
| NationalWeatherService | SVW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SVRDMX |
| WMOidentifier | WUUS53 KDMX 200030 |
| eventMotionDescription | 2026-09-20T00:30:00-00:00...storm...265DEG...22KT...40.61,-93.8 |
| windThreat | RADAR INDICATED |
| maxWindGust | 70 MPH |
| hailThreat | RADAR INDICATED |
| maxHailSize | 0.88 |
| thunderstormDamageThreat | CONSIDERABLE |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.NEW.KDMX.SV.W.0343.260920T0030Z-260920T0115Z/ |
| eventEndingTime | 2026-09-19T20:15:00-05:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Decatur County, IA
- Wayne County, IA
| Name | Value |
|---|---|
| SAME | 019053 |
| SAME | 019185 |
| UGC | IAC053 |
| UGC | IAC185 |
- Polygons
- 40.7,-93.99 40.81,-93.53 40.58,-93.5 40.57,-93.96 40.7,-93.99