<alert><identifier>urn:oid:2.49.0.1.840.0.e2207381c33e3ef5a184295a043893ac94a4c7e5.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-08-29T23:54:00-05:00</sent><status>Actual</status><msgType>Alert</msgType><source>211803 v2.3.0</source><scope>Public</scope><code>IPAWSv1.0</code><info><language>en-US</language><category>Met</category><event>Severe Thunderstorm Warning</event><responseType>Shelter</responseType><urgency>Immediate</urgency><severity>Severe</severity><certainty>Observed</certainty><eventCode><valueName>SAME</valueName><value>SVR</value></eventCode><eventCode><valueName>NationalWeatherService</valueName><value>SVW</value></eventCode><effective>2026-08-29T23:54:00-05:00</effective><onset>2026-08-29T23:54:00-05:00</onset><expires>2026-08-30T00:00:00-05:00</expires><senderName>NWS Aberdeen SD</senderName><headline>Severe Thunderstorm Warning issued August 29 at 11:54PM CDT until August 30 at 12:00AM CDT by NWS Aberdeen SD</headline><description>At 1054 PM MDT, a severe thunderstorm was located 11 miles south of
Laplant, or 29 miles east of Eagle Butte, moving east at 25 mph.

THIS IS A DESTRUCTIVE STORM FOR SOUTHEAST DEWEY COUNTY.

HAZARD...Baseball size hail and 60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be severely injured. Expect
shattered windows, extensive damage to roofs, siding, and
vehicles.

This severe thunderstorm will remain over mainly rural areas of South
Central Dewey County.
</description><instruction>Seek shelter now inside an interior room on the lowest floor of a
well-built structure. This storm is capable of producing destructive
hail and damaging winds.

Report severe weather to your nearest law enforcement agency or the
National Weather Service office in Aberdeen SD.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>SVSABR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WWUS53 KABR 300454</value></parameter><parameter><valueName>NWSheadline</valueName><value>SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 11 PM MDT FOR SOUTH CENTRAL DEWEY COUNTY</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-08-30T04:36:00Z...storm...267DEG...22KT...44.98,-100.8</value></parameter><parameter><valueName>windThreat</valueName><value>RADAR INDICATED</value></parameter><parameter><valueName>maxWindGust</valueName><value>60 MPH</value></parameter><parameter><valueName>hailThreat</valueName><value>RADAR INDICATED</value></parameter><parameter><valueName>maxHailSize</valueName><value>2.75</value></parameter><parameter><valueName>thunderstormDamageThreat</valueName><value>DESTRUCTIVE</value></parameter><parameter><valueName>BLOCKCHANNEL</valueName><value>EAS</value></parameter><parameter><valueName>BLOCKCHANNEL</valueName><value>NWEM</value></parameter><parameter><valueName>EAS-ORG</valueName><value>WXR</value></parameter><parameter><valueName>VTEC</valueName><value>/O.CON.KABR.SV.W.0254.000000T0000Z-260830T0500Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-30T00:00:00-05:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS:DESTRUCTIVE HAIL STORM in this area til 1200 AM CDT. Take shelter now. Check media.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>National Weather Service: SEVERE THUNDERSTORM WARNING in effect for this area until 12:00 AM CDT for DESTRUCTIVE baseball size hail. Take shelter in a sturdy building, away from windows. People and animals outdoors will be severely injured.</value></parameter><area><areaDesc>Dewey, SD</areaDesc><polygon>44.9,-100.84 45.06,-100.8 45.07,-100.68 44.89,-100.63 44.9,-100.84</polygon><geocode><valueName>SAME</valueName><value>046041</value></geocode><geocode><valueName>UGC</valueName><value>SDC041</value></geocode></area></info><info><language>es-US</language><category>Met</category><event>Severe Thunderstorm Warning</event><responseType>Shelter</responseType><urgency>Immediate</urgency><severity>Severe</severity><certainty>Observed</certainty><eventCode><valueName>SAME</valueName><value>SVR</value></eventCode><eventCode><valueName>NationalWeatherService</valueName><value>SVW</value></eventCode><effective>2026-08-29T23:54:00-05:00</effective><onset>2026-08-29T23:54:00-05:00</onset><expires>2026-08-30T00:00:00-05:00</expires><senderName>NWS Aberdeen SD</senderName><headline>Severe Thunderstorm Warning issued August 29 at 11:54PM CDT until August 30 at 12:00AM CDT by NWS Aberdeen SD</headline><description>At 1054 PM MDT, a severe thunderstorm was located 11 miles south of
Laplant, or 29 miles east of Eagle Butte, moving east at 25 mph.

THIS IS A DESTRUCTIVE STORM FOR SOUTHEAST DEWEY COUNTY.

HAZARD...Baseball size hail and 60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be severely injured. Expect
shattered windows, extensive damage to roofs, siding, and
vehicles.

This severe thunderstorm will remain over mainly rural areas of South
Central Dewey County.
</description><instruction>Seek shelter now inside an interior room on the lowest floor of a
well-built structure. This storm is capable of producing destructive
hail and damaging winds.

Report severe weather to your nearest law enforcement agency or the
National Weather Service office in Aberdeen SD.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>SVSABR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WWUS53 KABR 300454</value></parameter><parameter><valueName>NWSheadline</valueName><value>SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 11 PM MDT FOR SOUTH CENTRAL DEWEY COUNTY</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-08-30T04:36:00Z...storm...267DEG...22KT...44.98,-100.8</value></parameter><parameter><valueName>windThreat</valueName><value>RADAR INDICATED</value></parameter><parameter><valueName>maxWindGust</valueName><value>60 MPH</value></parameter><parameter><valueName>hailThreat</valueName><value>RADAR INDICATED</value></parameter><parameter><valueName>maxHailSize</valueName><value>2.75</value></parameter><parameter><valueName>thunderstormDamageThreat</valueName><value>DESTRUCTIVE</value></parameter><parameter><valueName>BLOCKCHANNEL</valueName><value>EAS</value></parameter><parameter><valueName>BLOCKCHANNEL</valueName><value>NWEM</value></parameter><parameter><valueName>EAS-ORG</valueName><value>WXR</value></parameter><parameter><valueName>VTEC</valueName><value>/O.CON.KABR.SV.W.0254.000000T0000Z-260830T0500Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-30T00:00:00-05:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM:TORMENTA DE GRANIZO DESTRUCTIVA en esta area hasta 1200 AM CDT. Tome refugio ahora</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>Servicio Nacional de Meteorologia: AVISO DE TORMENTA SEVERA en efecto para esta area hasta las 12:00 AM CDT por granizo DESTRUCTIVO del tamano de una pelota de beisbol. Tome refugio en un edificio, alejado de las ventanas. Las personas y los animales al aire libre seran gravemente heridos.</value></parameter><area><areaDesc>Dewey, SD</areaDesc><polygon>44.9,-100.84 45.06,-100.8 45.07,-100.68 44.89,-100.63 44.9,-100.84</polygon><geocode><valueName>SAME</valueName><value>046041</value></geocode><geocode><valueName>UGC</valueName><value>SDC041</value></geocode></area></info><Signature xmlns="http://www.w3.org/2000/09/xmldsig#" xmlns:ns5="http://gov.fema.ipaws.services/IPAWS_CAPService/" xmlns:ns2="urn:oasis:names:tc:emergency:cap:1.2" xmlns:ns4="http://gov.fema.ipaws.services/capresponse" xmlns:ns3="http://gov.fema.ipaws.services/caprequest"><SignedInfo><CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/><SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"/><Reference URI=""><Transforms><Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/></Transforms><DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/><DigestValue>Y0jY35gGsiNYZoYKj05tJBfi0ZGBFR3Uu3JomT1naNw=</DigestValue></Reference></SignedInfo><SignatureValue>E5qq6LfE32DSeuDu1KEWF/c0m9fed93BlofO9CRFLySwC6/QrSbbyXd5TxFPAVaYrQK8IBhGDO2e&#13;
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