Severe Thunderstorm Warning
NWS Des Moines IA ยท US
Details
A Severe Thunderstorm Warning Remains In Effect Until 815 PM CDT For Southern Decatur And Southwestern Wayne Counties
- Event
- Severe Thunderstorm Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Observed
- Response
- Shelter
Description
Overview
At 745 PM CDT, a severe thunderstorm was located near Pleasanton, or 10 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 include... 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 southern 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
- ~1m1s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2Y4DVZVG6S4ANSD8RYAQ8V0
- Identifier
- urn:oid:2.49.0.1.840.0.2ce8ef25618bbf5a850b81c15a2c0fc43b2aded9.001.1
- 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.1384
- 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 | SVS |
| NationalWeatherService | SVW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SVSDMX |
| WMOidentifier | WWUS53 KDMX 200045 |
| NWSheadline | A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM CDT FOR SOUTHERN DECATUR AND SOUTHWESTERN WAYNE COUNTIES |
| eventMotionDescription | 2026-09-20T00:45:00-00:00...storm...274DEG...22KT...40.59,-93.68 |
| windThreat | RADAR INDICATED |
| maxWindGust | 70 MPH |
| hailThreat | RADAR INDICATED |
| maxHailSize | 0.88 |
| thunderstormDamageThreat | CONSIDERABLE |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.CON.KDMX.SV.W.0343.000000T0000Z-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