Warning Vector

Severe Thunderstorm Warning

NWS Des Moines IA ยท US

Updated
This event was updated at .

Details

A Severe Thunderstorm Warning Remains In Effect Until 730 PM CDT For Western Decatur And Eastern Ringgold Counties

Event
Severe Thunderstorm Warning
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Immediate
Severity
Severe
Certainty
Observed
Response
Shelter

Description

Overview

At 703 PM CDT, a severe thunderstorm was located near Kellerton, or 9 miles east of Mount Ayr, moving east at 20 mph.

Hazard

60 mph wind gusts and nickel size hail.

Source

Radar indicated.

Impacts

Expect damage to roofs, siding, and trees. Locations impacted include... Mount Ayr, Lamoni, Sun Valley Lake, Kellerton, Grand River, Ellston, Beaconsfield, Mt Ayr Municipal Airport, and Lamoni Municipal Airport. This includes Interstate 35 near mile marker 6.

Instructions

For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

Affected areas

  • Decatur County, IA
  • Ringgold County, IA

Public contact

Issuer
NWS Des Moines IA

Message record

Received
Issue to receipt
~1m9s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2Y217HVWSTBYPD1QST569B4
Identifier
urn:oid:2.49.0.1.840.0.42381c69e308cb166057a6f8cb236e8b60526b48.001.1
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.72
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

NameValue
SAMESVS
NationalWeatherServiceSVW

Parameters

NameValue
AWIPSidentifierSVSDMX
WMOidentifierWWUS53 KDMX 200003
NWSheadlineA SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR WESTERN DECATUR AND EASTERN RINGGOLD COUNTIES
eventMotionDescription2026-09-20T00:03:00-00:00...storm...252DEG...19KT...40.66,-94.07
windThreatRADAR INDICATED
maxWindGust60 MPH
hailThreatRADAR INDICATED
maxHailSize0.88
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.CON.KDMX.SV.W.0341.000000T0000Z-260920T0030Z/
eventEndingTime2026-09-19T19:30:00-05:00
BLOCKCHANNELCMAS
Locations

Location data

  • Decatur County, IA
  • Ringgold County, IA
NameValue
SAME019053
SAME019159
UGCIAC053
UGCIAC159
Polygons
40.59,-94.24 40.73,-94.29 40.9,-94.0 40.64,-93.86 40.59,-94.24