<alert><identifier>urn:oid:2.49.0.1.840.0.f407efcd7c8cf125306c0b6fcb92f64f4ffeb95c.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-08-17T16:27:00-05:00</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>2026-08-17T16:27:00-05:00</effective><onset>2026-08-17T16:27:00-05:00</onset><expires>2026-08-17T16:45:00-05:00</expires><senderName>NWS Aberdeen SD</senderName><headline>Severe Thunderstorm Warning issued August 17 at 4:27PM CDT until August 17 at 4:45PM CDT by NWS Aberdeen SD</headline><description>At 327 PM MDT, a severe thunderstorm was located near Lantry, moving
southeast at 45 mph.

THIS IS A DESTRUCTIVE STORM FOR LANTRY.

HAZARD...80 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be heavily damaged. Expect
considerable damage to roofs, windows, and vehicles.
Extensive tree damage and power outages are likely.

This severe thunderstorm will be near...
Lantry and Bear Creek around 330 PM MDT.
Eagle Butte around 340 PM MDT.
</description><instruction>Seek shelter now inside an interior room on the lowest floor of a
well-built structure. This storm is capable of producing widespread
destructive winds and large hail.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>SVSABR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WWUS53 KABR 172127</value></parameter><parameter><valueName>NWSheadline</valueName><value>SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM MDT FOR WEST CENTRAL DEWEY COUNTY</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-08-17T21:10:00Z...storm...298DEG...39KT...45.05,-101.69</value></parameter><parameter><valueName>windThreat</valueName><value>RADAR INDICATED</value></parameter><parameter><valueName>maxWindGust</valueName><value>80 MPH</value></parameter><parameter><valueName>hailThreat</valueName><value>RADAR INDICATED</value></parameter><parameter><valueName>maxHailSize</valueName><value>1.00</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.0209.000000T0000Z-260817T2145Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-17T16:45:00-05:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS:DESTRUCTIVE WIND STORM in this area til 445 PM 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 4:45 PM CDT for DESTRUCTIVE 80 mph winds. Take shelter in a sturdy building, away from windows. Flying debris may be deadly to those caught without shelter.</value></parameter><area><areaDesc>Dewey, SD</areaDesc><polygon>45.13,-101.49 45.05,-101.14 44.99,-101.19 44.99,-101.5 45.04,-101.5 45.04,-101.49 45.13,-101.49</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>2026-08-17T16:27:00-05:00</effective><onset>2026-08-17T16:27:00-05:00</onset><expires>2026-08-17T16:45:00-05:00</expires><senderName>NWS Aberdeen SD</senderName><headline>Severe Thunderstorm Warning issued August 17 at 4:27PM CDT until August 17 at 4:45PM CDT by NWS Aberdeen SD</headline><description>At 327 PM MDT, a severe thunderstorm was located near Lantry, moving
southeast at 45 mph.

THIS IS A DESTRUCTIVE STORM FOR LANTRY.

HAZARD...80 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be heavily damaged. Expect
considerable damage to roofs, windows, and vehicles.
Extensive tree damage and power outages are likely.

This severe thunderstorm will be near...
Lantry and Bear Creek around 330 PM MDT.
Eagle Butte around 340 PM MDT.
</description><instruction>Seek shelter now inside an interior room on the lowest floor of a
well-built structure. This storm is capable of producing widespread
destructive winds and large hail.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>SVSABR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WWUS53 KABR 172127</value></parameter><parameter><valueName>NWSheadline</valueName><value>SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM MDT FOR WEST CENTRAL DEWEY COUNTY</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-08-17T21:10:00Z...storm...298DEG...39KT...45.05,-101.69</value></parameter><parameter><valueName>windThreat</valueName><value>RADAR INDICATED</value></parameter><parameter><valueName>maxWindGust</valueName><value>80 MPH</value></parameter><parameter><valueName>hailThreat</valueName><value>RADAR INDICATED</value></parameter><parameter><valueName>maxHailSize</valueName><value>1.00</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.0209.000000T0000Z-260817T2145Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-17T16:45:00-05:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM:TORMENTA DE VIENTO DESTRUCTIVA en esta area hasta 445 PM 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 4:45 PM CDT por vientos DESTRUCTIVOS de 80 mph. Tome refugio en un edificio, alejado de las ventanas. Escombros arrastrados por el viento podrian ser mortales para aquellos que se encuentran sin refugio.</value></parameter><area><areaDesc>Dewey, SD</areaDesc><polygon>45.13,-101.49 45.05,-101.14 44.99,-101.19 44.99,-101.5 45.04,-101.5 45.04,-101.49 45.13,-101.49</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>nVo3KUHoI4dPROZAQppoc3Id2mTJII5xxNjw1/9onEw=</DigestValue></Reference></SignedInfo><SignatureValue>S6v/pBfRxmCpLz1SizbXeGlppKxkPm4sBm21hEdf3aBZUP0oMBGoe0BpyIoL5fOg+B6Va9aZufm3&#13;
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