<alert><identifier>urn:oid:2.49.0.1.840.0.fb8701dd75488e4e2ec27f4e294ab63234a1aae5.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-08-11T18:47:00-06:00</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>2026-08-11T18:47:00-06:00</effective><onset>2026-08-11T18:47:00-06:00</onset><expires>2026-08-11T19:45:00-06:00</expires><senderName>NWS Rapid City SD</senderName><headline>Severe Thunderstorm Warning issued August 11 at 6:47PM MDT until August 11 at 7:45PM MDT by NWS Rapid City SD</headline><description>SVRUNR

The National Weather Service in Rapid City has issued a

* Severe Thunderstorm Warning for...
Southeastern Butte County in northwestern South Dakota...
Central Meade County in west central South Dakota...

* Until 745 PM MDT.

* At 647 PM MDT, a severe thunderstorm was located near Owl Butte, or
29 miles northeast of Sturgis, moving southeast at 45 mph.

THIS IS A DESTRUCTIVE STORM FOR NEWELL, OWL BUTTE, UNION CENTER.

HAZARD...90 mph wind gusts and two inch 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...
Newell, Union Center, Plainview, Enning, Fairpoint, Stoneville,
Hereford, Red Owl, Mud Butte, White Owl, Marcus, Owl Butte, Curlew
Lake, Viewfield, Dears Ears Butte and Newell Lake.
</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 dangerous 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.

Continuous cloud to ground lightning is occurring with this storm.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>SVRUNR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WUUS53 KUNR 120047</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-08-12T00:47:00Z...storm...318DEG...38KT...44.74,-103.17</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>2.00</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.NEW.KUNR.SV.W.0266.260812T0047Z-260812T0145Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-11T19:45:00-06:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS:DESTRUCTIVE WIND STORM in this area til 745 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 7:45 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>Butte, SD; Meade, SD</areaDesc><polygon>44.82,-103.53 45.05,-103.35 45.04,-102.96 45.04,-102.76 44.54,-102.07 44.45,-102.27 44.45,-102.28 44.44,-102.28 44.44,-102.29 44.43,-102.3 44.43,-102.31 44.14,-102.92 44.14,-103.04 44.82,-103.53</polygon><geocode><valueName>SAME</valueName><value>046019</value></geocode><geocode><valueName>SAME</valueName><value>046093</value></geocode><geocode><valueName>UGC</valueName><value>SDC019</value></geocode><geocode><valueName>UGC</valueName><value>SDC093</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>2026-08-11T18:47:00-06:00</effective><onset>2026-08-11T18:47:00-06:00</onset><expires>2026-08-11T19:45:00-06:00</expires><senderName>NWS Rapid City SD</senderName><headline>Severe Thunderstorm Warning issued August 11 at 6:47PM MDT until August 11 at 7:45PM MDT by NWS Rapid City SD</headline><description>SVRUNR

The National Weather Service in Rapid City has issued a

* Severe Thunderstorm Warning for...
Southeastern Butte County in northwestern South Dakota...
Central Meade County in west central South Dakota...

* Until 745 PM MDT.

* At 647 PM MDT, a severe thunderstorm was located near Owl Butte, or
29 miles northeast of Sturgis, moving southeast at 45 mph.

THIS IS A DESTRUCTIVE STORM FOR NEWELL, OWL BUTTE, UNION CENTER.

HAZARD...90 mph wind gusts and two inch 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...
Newell, Union Center, Plainview, Enning, Fairpoint, Stoneville,
Hereford, Red Owl, Mud Butte, White Owl, Marcus, Owl Butte, Curlew
Lake, Viewfield, Dears Ears Butte and Newell Lake.
</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 dangerous 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.

Continuous cloud to ground lightning is occurring with this storm.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>SVRUNR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WUUS53 KUNR 120047</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-08-12T00:47:00Z...storm...318DEG...38KT...44.74,-103.17</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>2.00</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.NEW.KUNR.SV.W.0266.260812T0047Z-260812T0145Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-11T19:45:00-06:00</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 745 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 7:45 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>Butte, SD; Meade, SD</areaDesc><polygon>44.82,-103.53 45.05,-103.35 45.04,-102.96 45.04,-102.76 44.54,-102.07 44.45,-102.27 44.45,-102.28 44.44,-102.28 44.44,-102.29 44.43,-102.3 44.43,-102.31 44.14,-102.92 44.14,-103.04 44.82,-103.53</polygon><geocode><valueName>SAME</valueName><value>046019</value></geocode><geocode><valueName>SAME</valueName><value>046093</value></geocode><geocode><valueName>UGC</valueName><value>SDC019</value></geocode><geocode><valueName>UGC</valueName><value>SDC093</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>oiLZPj8/x35HSTM6VCQv9Pwq23fxy5QuV8oqb7HvsSE=</DigestValue></Reference></SignedInfo><SignatureValue>JL829CNzCy3J6rgBa7cD0r1vl2MMR9pZK5bP0Rbw5Xwc7e/vD8IoETXHiA2jj8MJ0DNIeKWUb5+p&#13;
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