<alert><identifier>urn:oid:2.49.0.1.840.0.22915b2ed66dcd37e3175ef58d52490a27ec181e.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-08-11T18:02:00-06:00</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>2026-08-11T18:02:00-06:00</effective><onset>2026-08-11T18:02:00-06:00</onset><expires>2026-08-11T19:00:00-06:00</expires><senderName>NWS Rapid City SD</senderName><headline>Severe Thunderstorm Warning issued August 11 at 6:02PM MDT until August 11 at 7:00PM MDT by NWS Rapid City SD</headline><description>SVRUNR

The National Weather Service in Rapid City has issued a

* Severe Thunderstorm Warning for...
Eastern Butte County in northwestern South Dakota...
South Central Harding County in northwestern South Dakota...
Southwestern Perkins County in northwestern South Dakota...
North Central Meade County in west central South Dakota...

* Until 700 PM MDT.

* At 602 PM MDT, a severe thunderstorm was located 6 miles southeast
of Crow Buttes, or 29 miles south of Buffalo, moving southeast at
30 mph.

THIS IS A DESTRUCTIVE STORM FOR HAYSTACK BUTTES, HOOVER, CASTLE
ROCK.

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.

* Locations impacted include...
Newell, Hoover, Castle Rock, Redig, Mud Butte, Dears Ears Butte,
Haystack Buttes, Newell Lake and Crow Buttes.
</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.

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 120002</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-08-12T00:02:00Z...storm...319DEG...26KT...45.17,-103.48</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.NEW.KUNR.SV.W.0264.260812T0002Z-260812T0100Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-11T19:00:00-06:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS:DESTRUCTIVE HAIL STORM in this area til 700 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 7:00 PM MDT 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>Butte, SD; Harding, SD; Meade, SD; Perkins, SD</areaDesc><polygon>45.18,-103.71 45.28,-103.6 45.33,-103.41 45.04,-102.74 44.66,-103.4 45.18,-103.71</polygon><geocode><valueName>SAME</valueName><value>046019</value></geocode><geocode><valueName>SAME</valueName><value>046063</value></geocode><geocode><valueName>SAME</valueName><value>046093</value></geocode><geocode><valueName>SAME</valueName><value>046105</value></geocode><geocode><valueName>UGC</valueName><value>SDC019</value></geocode><geocode><valueName>UGC</valueName><value>SDC063</value></geocode><geocode><valueName>UGC</valueName><value>SDC093</value></geocode><geocode><valueName>UGC</valueName><value>SDC105</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>2026-08-11T18:02:00-06:00</effective><onset>2026-08-11T18:02:00-06:00</onset><expires>2026-08-11T19:00:00-06:00</expires><senderName>NWS Rapid City SD</senderName><headline>Severe Thunderstorm Warning issued August 11 at 6:02PM MDT until August 11 at 7:00PM MDT by NWS Rapid City SD</headline><description>SVRUNR

The National Weather Service in Rapid City has issued a

* Severe Thunderstorm Warning for...
Eastern Butte County in northwestern South Dakota...
South Central Harding County in northwestern South Dakota...
Southwestern Perkins County in northwestern South Dakota...
North Central Meade County in west central South Dakota...

* Until 700 PM MDT.

* At 602 PM MDT, a severe thunderstorm was located 6 miles southeast
of Crow Buttes, or 29 miles south of Buffalo, moving southeast at
30 mph.

THIS IS A DESTRUCTIVE STORM FOR HAYSTACK BUTTES, HOOVER, CASTLE
ROCK.

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.

* Locations impacted include...
Newell, Hoover, Castle Rock, Redig, Mud Butte, Dears Ears Butte,
Haystack Buttes, Newell Lake and Crow Buttes.
</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.

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 120002</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-08-12T00:02:00Z...storm...319DEG...26KT...45.17,-103.48</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.NEW.KUNR.SV.W.0264.260812T0002Z-260812T0100Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-11T19:00:00-06:00</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 700 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 7:00 PM MDT 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>Butte, SD; Harding, SD; Meade, SD; Perkins, SD</areaDesc><polygon>45.18,-103.71 45.28,-103.6 45.33,-103.41 45.04,-102.74 44.66,-103.4 45.18,-103.71</polygon><geocode><valueName>SAME</valueName><value>046019</value></geocode><geocode><valueName>SAME</valueName><value>046063</value></geocode><geocode><valueName>SAME</valueName><value>046093</value></geocode><geocode><valueName>SAME</valueName><value>046105</value></geocode><geocode><valueName>UGC</valueName><value>SDC019</value></geocode><geocode><valueName>UGC</valueName><value>SDC063</value></geocode><geocode><valueName>UGC</valueName><value>SDC093</value></geocode><geocode><valueName>UGC</valueName><value>SDC105</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>Qi+J+AsNiT5RoQQqJawSIiXt+u9bmbgAtMkdlg4V+yE=</DigestValue></Reference></SignedInfo><SignatureValue>QJdX+LAb9TpOpXm6DrtCa/GNtxXdTd5vf8ASlHZhYTkPQmc0gpXvpgfYftyr7meakpoPvVC9JhD5&#13;
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