<alert><identifier>urn:oid:2.49.0.1.840.0.bb6e2f572e31dd76e9e24504d6680b7fd246b615.002.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-04-26T18:19:00-05:00</sent><status>Actual</status><msgType>Alert</msgType><scope>Public</scope><code>IPAWSv1.0</code><info><language>en-US</language><category>Met</category><event>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>2026-04-26T18:19:00-05:00</effective><onset>2026-04-26T18:19:00-05:00</onset><expires>2026-04-26T18:45:00-05:00</expires><senderName>NWS Norman OK</senderName><headline>Severe Thunderstorm Warning issued April 26 at 6:19PM CDT until April 26 at 6:45PM CDT by NWS Norman OK</headline><description>At 618 PM CDT, a severe thunderstorm was located 10 miles south of
Sterling, moving northeast at 40 mph.

THIS IS A DESTRUCTIVE STORM FOR STERLING.

HAZARD...Baseball size hail and 60 mph wind gusts.

SOURCE...Emergency management reported baseball-sized hail on the
east side of Lawton.

IMPACT...People and animals outdoors will be severely injured.
Expect shattered windows, extensive damage to roofs,
siding, and vehicles.

Locations impacted include...
Northeastern Lawton, Marlow, Elgin, Sterling, southeastern Lake
Ellsworth, eastern Fort Sill, and Central High.
</description><instruction>A tornado watch remains in effect for the warned area. Tornadoes can
develop quickly from severe thunderstorms.

For your protection move to an interior room on the lowest floor of a
building.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>SVSOUN</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WWUS54 KOUN 262319</value></parameter><parameter><valueName>NWSheadline</valueName><value>A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM CDT FOR NORTHEASTERN COMANCHE...SOUTHWESTERN GRADY AND NORTHWESTERN STEPHENS COUNTIES</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-04-26T23:18:00Z...storm...214DEG...33KT...34.6,-98.2</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>OBSERVED</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.CON.KOUN.SV.W.0321.000000T0000Z-260426T2345Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-04-26T18:45:00-05:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS:DESTRUCTIVE HAIL STORM in this area til 645 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 6:45 PM CDT 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>Comanche, OK; Grady, OK; Stephens, OK</areaDesc><polygon>34.51,-98.14 34.51,-98.19 34.59,-98.36 34.83,-98.33 34.7,-97.91 34.49,-98.14 34.51,-98.14</polygon><geocode><valueName>SAME</valueName><value>040031</value></geocode><geocode><valueName>SAME</valueName><value>040051</value></geocode><geocode><valueName>SAME</valueName><value>040137</value></geocode><geocode><valueName>UGC</valueName><value>OKC031</value></geocode><geocode><valueName>UGC</valueName><value>OKC051</value></geocode><geocode><valueName>UGC</valueName><value>OKC137</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>2026-04-26T18:19:00-05:00</effective><onset>2026-04-26T18:19:00-05:00</onset><expires>2026-04-26T18:45:00-05:00</expires><senderName>NWS Norman OK</senderName><headline>Severe Thunderstorm Warning issued April 26 at 6:19PM CDT until April 26 at 6:45PM CDT by NWS Norman OK</headline><description>At 618 PM CDT, a severe thunderstorm was located 10 miles south of
Sterling, moving northeast at 40 mph.

THIS IS A DESTRUCTIVE STORM FOR STERLING.

HAZARD...Baseball size hail and 60 mph wind gusts.

SOURCE...Emergency management reported baseball-sized hail on the
east side of Lawton.

IMPACT...People and animals outdoors will be severely injured.
Expect shattered windows, extensive damage to roofs,
siding, and vehicles.

Locations impacted include...
Northeastern Lawton, Marlow, Elgin, Sterling, southeastern Lake
Ellsworth, eastern Fort Sill, and Central High.
</description><instruction>A tornado watch remains in effect for the warned area. Tornadoes can
develop quickly from severe thunderstorms.

For your protection move to an interior room on the lowest floor of a
building.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>SVSOUN</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WWUS54 KOUN 262319</value></parameter><parameter><valueName>NWSheadline</valueName><value>A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM CDT FOR NORTHEASTERN COMANCHE...SOUTHWESTERN GRADY AND NORTHWESTERN STEPHENS COUNTIES</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-04-26T23:18:00Z...storm...214DEG...33KT...34.6,-98.2</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>OBSERVED</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.CON.KOUN.SV.W.0321.000000T0000Z-260426T2345Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-04-26T18:45:00-05:00</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 645 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 6:45 PM CDT 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>Comanche, OK; Grady, OK; Stephens, OK</areaDesc><polygon>34.51,-98.14 34.51,-98.19 34.59,-98.36 34.83,-98.33 34.7,-97.91 34.49,-98.14 34.51,-98.14</polygon><geocode><valueName>SAME</valueName><value>040031</value></geocode><geocode><valueName>SAME</valueName><value>040051</value></geocode><geocode><valueName>SAME</valueName><value>040137</value></geocode><geocode><valueName>UGC</valueName><value>OKC031</value></geocode><geocode><valueName>UGC</valueName><value>OKC051</value></geocode><geocode><valueName>UGC</valueName><value>OKC137</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>sZWzRIrhmFjr2w32GyK+nhf3MS/eO45BKJPjqQ1xaeo=</DigestValue></Reference></SignedInfo><SignatureValue>h4XstC5a6oL6aX2SP2MSJIJ9xSWC3Lz8r7MHbJQc4fM6gUklDNlwZc5MrdWfIT/M/02CC1Zyrw3b&#13;
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