<alert><identifier>urn:oid:2.49.0.1.840.0.38a1987de4c12115f536a398c894f20a1db3edbb.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-08-11T21:38:00-06:00</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>2026-08-11T21:38:00-06:00</effective><onset>2026-08-11T21:38:00-06:00</onset><expires>2026-08-11T22:45:00-06:00</expires><senderName>NWS Rapid City SD</senderName><headline>Severe Thunderstorm Warning issued August 11 at 9:38PM MDT until August 11 at 10:45PM MDT by NWS Rapid City SD</headline><description>SVRUNR

The National Weather Service in Rapid City has issued a

* Severe Thunderstorm Warning for...
West Central Mellette County in south central South Dakota...
North Central Bennett County in southwestern South Dakota...
Central Jackson County in southwestern South Dakota...

* Until 1045 PM MDT /1145 PM CDT/.

* At 938 PM MDT /1038 PM CDT/, a severe thunderstorm was located 6
miles east of Cedar Pass, or 17 miles west of Kadoka, moving
southeast at 30 mph.

THIS IS A DESTRUCTIVE STORM FOR KADOKA, WANBLEE.

HAZARD...90 mph wind gusts and half dollar size hail.

SOURCE...Automated observations.

IMPACT...You are in a life-threatening situation. Flying debris may
be deadly to those caught without shelter. Mobile homes
will be heavily damaged or destroyed. Homes and businesses
will have substantial roof and window damage. Expect
extensive tree damage and power outages.

* Locations impacted include...
Kadoka, Wanblee, Long Valley, Interior, George Town, Hisle, Cactus
Flat, Cedar Pass, Intersection of Highway 73 and White River, Eagle
Nest Butte and northeastern Pine Ridge Reservation.

This includes Interstate 90 in South Dakota between Mile Markers 132
and 152.
</description><instruction>Seek shelter now inside an interior room on the lowest floor of a
well-built structure. This storm has produced widespread destructive
winds and is capable of producing large hail.

This is a dangerous situation with winds expected to produce damage
similar to a tornado. Move to an interior room on the lowest floor of
a well-built structure. Mobile homes and high profile vehicles are at
an enhanced risk for damage.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>SVRUNR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WUUS53 KUNR 120338</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-08-12T03:37:00Z...storm...317DEG...28KT...43.74,-101.83</value></parameter><parameter><valueName>windThreat</valueName><value>OBSERVED</value></parameter><parameter><valueName>maxWindGust</valueName><value>90 MPH</value></parameter><parameter><valueName>hailThreat</valueName><value>RADAR INDICATED</value></parameter><parameter><valueName>maxHailSize</valueName><value>1.25</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.NEW.KUNR.SV.W.0270.260812T0338Z-260812T0445Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-11T22:45:00-06:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS:DESTRUCTIVE WIND STORM in this area til 1045 PM MDT. Take shelter now. Check media.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>National Weather Service: SEVERE THUNDERSTORM WARNING in effect for this area until 10:45 PM MDT for DESTRUCTIVE 90 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>Bennett, SD; Jackson, SD; Mellette, SD</areaDesc><polygon>43.76,-102.02 43.93,-101.77 43.85,-101.47 43.63,-101.09 43.31,-101.68 43.7,-102.03 43.71,-102.03 43.71,-102.02 43.76,-102.02</polygon><geocode><valueName>SAME</valueName><value>046007</value></geocode><geocode><valueName>SAME</valueName><value>046071</value></geocode><geocode><valueName>SAME</valueName><value>046095</value></geocode><geocode><valueName>UGC</valueName><value>SDC007</value></geocode><geocode><valueName>UGC</valueName><value>SDC071</value></geocode><geocode><valueName>UGC</valueName><value>SDC095</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>2026-08-11T21:38:00-06:00</effective><onset>2026-08-11T21:38:00-06:00</onset><expires>2026-08-11T22:45:00-06:00</expires><senderName>NWS Rapid City SD</senderName><headline>Severe Thunderstorm Warning issued August 11 at 9:38PM MDT until August 11 at 10:45PM MDT by NWS Rapid City SD</headline><description>SVRUNR

The National Weather Service in Rapid City has issued a

* Severe Thunderstorm Warning for...
West Central Mellette County in south central South Dakota...
North Central Bennett County in southwestern South Dakota...
Central Jackson County in southwestern South Dakota...

* Until 1045 PM MDT /1145 PM CDT/.

* At 938 PM MDT /1038 PM CDT/, a severe thunderstorm was located 6
miles east of Cedar Pass, or 17 miles west of Kadoka, moving
southeast at 30 mph.

THIS IS A DESTRUCTIVE STORM FOR KADOKA, WANBLEE.

HAZARD...90 mph wind gusts and half dollar size hail.

SOURCE...Automated observations.

IMPACT...You are in a life-threatening situation. Flying debris may
be deadly to those caught without shelter. Mobile homes
will be heavily damaged or destroyed. Homes and businesses
will have substantial roof and window damage. Expect
extensive tree damage and power outages.

* Locations impacted include...
Kadoka, Wanblee, Long Valley, Interior, George Town, Hisle, Cactus
Flat, Cedar Pass, Intersection of Highway 73 and White River, Eagle
Nest Butte and northeastern Pine Ridge Reservation.

This includes Interstate 90 in South Dakota between Mile Markers 132
and 152.
</description><instruction>Seek shelter now inside an interior room on the lowest floor of a
well-built structure. This storm has produced widespread destructive
winds and is capable of producing large hail.

This is a dangerous situation with winds expected to produce damage
similar to a tornado. Move to an interior room on the lowest floor of
a well-built structure. Mobile homes and high profile vehicles are at
an enhanced risk for damage.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>SVRUNR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WUUS53 KUNR 120338</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-08-12T03:37:00Z...storm...317DEG...28KT...43.74,-101.83</value></parameter><parameter><valueName>windThreat</valueName><value>OBSERVED</value></parameter><parameter><valueName>maxWindGust</valueName><value>90 MPH</value></parameter><parameter><valueName>hailThreat</valueName><value>RADAR INDICATED</value></parameter><parameter><valueName>maxHailSize</valueName><value>1.25</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.NEW.KUNR.SV.W.0270.260812T0338Z-260812T0445Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-11T22:45:00-06:00</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 1045 PM MDT. 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 10:45 PM MDT por vientos DESTRUCTIVOS de 90 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>Bennett, SD; Jackson, SD; Mellette, SD</areaDesc><polygon>43.76,-102.02 43.93,-101.77 43.85,-101.47 43.63,-101.09 43.31,-101.68 43.7,-102.03 43.71,-102.03 43.71,-102.02 43.76,-102.02</polygon><geocode><valueName>SAME</valueName><value>046007</value></geocode><geocode><valueName>SAME</valueName><value>046071</value></geocode><geocode><valueName>SAME</valueName><value>046095</value></geocode><geocode><valueName>UGC</valueName><value>SDC007</value></geocode><geocode><valueName>UGC</valueName><value>SDC071</value></geocode><geocode><valueName>UGC</valueName><value>SDC095</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>PqtoQnljr3MXBeTNETJ0xnKh05f0jOReyxotnRhDvPY=</DigestValue></Reference></SignedInfo><SignatureValue>PX1iFjyXS6+t5mnM2eB3yyugf0TC3a/rb98460MDhfJ3ba3nbIdyRcFCWzz0BSOu64FPymbGTjUh&#13;
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