<alert><identifier>urn:oid:2.49.0.1.840.0.0ad2b381baf207b3c0f3806d2f885957d02277db.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-05-31T21:11:00-05:00</sent><status>Actual</status><msgType>Alert</msgType><scope>Public</scope><code>IPAWSv1.0</code><info><language>en-US</language><category>Met</category><event>Tornado Warning</event><responseType>Shelter</responseType><urgency>Immediate</urgency><severity>Extreme</severity><certainty>Observed</certainty><eventCode><valueName>SAME</valueName><value>TOR</value></eventCode><eventCode><valueName>NationalWeatherService</valueName><value>TOW</value></eventCode><effective>2026-05-31T21:11:00-05:00</effective><onset>2026-05-31T21:11:00-05:00</onset><expires>2026-05-31T22:00:00-05:00</expires><senderName>NWS Sioux Falls SD</senderName><headline>Tornado Warning issued May 31 at 9:11PM CDT until May 31 at 10:00PM CDT by NWS Sioux Falls SD</headline><description>TORFSD

The National Weather Service in Sioux Falls has issued a

* Tornado Warning for...
East central Clay County in southeastern South Dakota...
Northwestern Union County in southeastern South Dakota...

* Until 1000 PM CDT.

* At 911 PM CDT, a severe thunderstorm capable of producing a tornado
was located 7 miles west of Union Grove State Park, or 10 miles
north of Vermillion, moving east at 10 mph.

HAZARD...Tornado and half dollar size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur.  Tree
damage is likely.

* This dangerous storm will be near...
Union Grove State Park around 915 PM CDT.
</description><instruction>TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>TORFSD</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WFUS53 KFSD 010211</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-06-01T02:11:00Z...storm...271DEG...10KT...42.93,-96.92</value></parameter><parameter><valueName>maxHailSize</valueName><value>1.25</value></parameter><parameter><valueName>tornadoDetection</valueName><value>RADAR INDICATED</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.KFSD.TO.W.0026.260601T0211Z-260601T0300Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-05-31T22:00:00-05:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: TORNADO WARNING in this area til 10:00 PM CDT. Take shelter now. Check media.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>National Weather Service: TORNADO WARNING in this area until 10:00 PM CDT. Take shelter now in a basement or an interior room on the lowest floor of a sturdy building. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. Check media.</value></parameter><area><areaDesc>Clay, SD; Union, SD</areaDesc><polygon>42.86,-96.93 42.97,-96.96 43.02,-96.69 42.79,-96.69 42.86,-96.93</polygon><geocode><valueName>SAME</valueName><value>046027</value></geocode><geocode><valueName>SAME</valueName><value>046127</value></geocode><geocode><valueName>UGC</valueName><value>SDC027</value></geocode><geocode><valueName>UGC</valueName><value>SDC127</value></geocode></area></info><info><language>es-US</language><category>Met</category><event>Tornado Warning</event><responseType>Shelter</responseType><urgency>Immediate</urgency><severity>Extreme</severity><certainty>Observed</certainty><eventCode><valueName>SAME</valueName><value>TOR</value></eventCode><eventCode><valueName>NationalWeatherService</valueName><value>TOW</value></eventCode><effective>2026-05-31T21:11:00-05:00</effective><onset>2026-05-31T21:11:00-05:00</onset><expires>2026-05-31T22:00:00-05:00</expires><senderName>NWS Sioux Falls SD</senderName><headline>Tornado Warning issued May 31 at 9:11PM CDT until May 31 at 10:00PM CDT by NWS Sioux Falls SD</headline><description>TORFSD

The National Weather Service in Sioux Falls has issued a

* Tornado Warning for...
East central Clay County in southeastern South Dakota...
Northwestern Union County in southeastern South Dakota...

* Until 1000 PM CDT.

* At 911 PM CDT, a severe thunderstorm capable of producing a tornado
was located 7 miles west of Union Grove State Park, or 10 miles
north of Vermillion, moving east at 10 mph.

HAZARD...Tornado and half dollar size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur.  Tree
damage is likely.

* This dangerous storm will be near...
Union Grove State Park around 915 PM CDT.
</description><instruction>TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>TORFSD</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WFUS53 KFSD 010211</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-06-01T02:11:00Z...storm...271DEG...10KT...42.93,-96.92</value></parameter><parameter><valueName>maxHailSize</valueName><value>1.25</value></parameter><parameter><valueName>tornadoDetection</valueName><value>RADAR INDICATED</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.KFSD.TO.W.0026.260601T0211Z-260601T0300Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-05-31T22:00:00-05:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM:AVISO DE TORNADO hasta las 10:00 PM CDT. Refugiese ahora. Consulte medios informativos</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>Servicio Nacional de Meteorologia: AVISO DE TORNADO en efecto hasta las 10:00 PM CDT. Busque refugio ahora en un sotano o en el interior de un cuarto en el nivel mas bajo de un edificio seguro. Si esta al aire libre, en una casa movil, o en un vehiculo, debe ir al edificio seguro mas cercano y protegerse de proyectiles. Consulte los medios informativos.</value></parameter><area><areaDesc>Clay, SD; Union, SD</areaDesc><polygon>42.86,-96.93 42.97,-96.96 43.02,-96.69 42.79,-96.69 42.86,-96.93</polygon><geocode><valueName>SAME</valueName><value>046027</value></geocode><geocode><valueName>SAME</valueName><value>046127</value></geocode><geocode><valueName>UGC</valueName><value>SDC027</value></geocode><geocode><valueName>UGC</valueName><value>SDC127</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>wJe8lQMuKYTJwNVEwnk/lFw33ynsIj0dSEnwlRyFhMg=</DigestValue></Reference></SignedInfo><SignatureValue>Y45EKB1yBVbz1aATMUyH8PHMbEXY1Hn1OxLTiJZW5FeYBrZCC+nGasVws0mk9oYKVsp/M0k1A4Yv&#13;
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