<alert><identifier>urn:oid:2.49.0.1.840.0.57e4f3dcc1ed6901d9051e6c031ecf424ca798ea.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-04-27T18:41:00-05:00</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>2026-04-27T18:41:00-05:00</effective><onset>2026-04-27T18:41:00-05:00</onset><expires>2026-04-27T19:30:00-05:00</expires><senderName>NWS St Louis MO</senderName><headline>Tornado Warning issued April 27 at 6:41PM CDT until April 27 at 7:30PM CDT by NWS St Louis MO</headline><description>TORLSX

The National Weather Service in St Louis has issued a

* Tornado Warning for...
Southern Calhoun County in southwestern Illinois...
South Central Jersey County in southwestern Illinois...
Northwestern Madison County in southwestern Illinois...
Northeastern Saint Charles County in east central Missouri...
Northeastern Saint Louis County in east central Missouri...

* Until 730 PM CDT.

* At 641 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Hazelwood, moving east at 35 mph.

HAZARD...Tornado and quarter 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 tornado will be near...
Florissant, Hazelwood, Berkeley, Portage Des Sioux, Calverton Park,
Ferguson, Lambert-St. Louis International Airport, Orchard Farms,
Bridgeton and St. Charles around 645 PM CDT.
Black Jack around 650 PM CDT.
West Alton, Godfrey and Spanish Lake around 655 PM CDT.

Other locations impacted by the tornado include Fosterburg and Poag.

This includes the following State Parks...
Confluence State Park and First Missouri State Capitol Historic Site.

This includes Interstate 70 in Missouri between exits 222 and 229.
</description><instruction>Move to an interior room on the lowest floor of a well-built building
away from 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>TORLSX</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WFUS53 KLSX 272341</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-04-27T23:41:00Z...storm...258DEG...31KT...38.84,-90.38</value></parameter><parameter><valueName>maxHailSize</valueName><value>1.00</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.KLSX.TO.W.0049.260427T2341Z-260428T0030Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-04-27T19:30:00-05:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: TORNADO WARNING in this area til 7:30 PM CDT. Take shelter now. Check media.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>National Weather Service: TORNADO WARNING in this area until 7:30 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>Calhoun, IL; Jersey, IL; Madison, IL; St. Charles, MO; St. Louis, MO</areaDesc><polygon>38.91,-90.5 39.0,-90.02 39.0,-89.91 38.81,-89.87 38.74,-90.62 38.88,-90.66 38.91,-90.5</polygon><geocode><valueName>SAME</valueName><value>017013</value></geocode><geocode><valueName>SAME</valueName><value>017083</value></geocode><geocode><valueName>SAME</valueName><value>017119</value></geocode><geocode><valueName>SAME</valueName><value>029183</value></geocode><geocode><valueName>SAME</valueName><value>029189</value></geocode><geocode><valueName>UGC</valueName><value>ILC013</value></geocode><geocode><valueName>UGC</valueName><value>ILC083</value></geocode><geocode><valueName>UGC</valueName><value>ILC119</value></geocode><geocode><valueName>UGC</valueName><value>MOC183</value></geocode><geocode><valueName>UGC</valueName><value>MOC189</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>2026-04-27T18:41:00-05:00</effective><onset>2026-04-27T18:41:00-05:00</onset><expires>2026-04-27T19:30:00-05:00</expires><senderName>NWS St Louis MO</senderName><headline>Tornado Warning issued April 27 at 6:41PM CDT until April 27 at 7:30PM CDT by NWS St Louis MO</headline><description>TORLSX

The National Weather Service in St Louis has issued a

* Tornado Warning for...
Southern Calhoun County in southwestern Illinois...
South Central Jersey County in southwestern Illinois...
Northwestern Madison County in southwestern Illinois...
Northeastern Saint Charles County in east central Missouri...
Northeastern Saint Louis County in east central Missouri...

* Until 730 PM CDT.

* At 641 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Hazelwood, moving east at 35 mph.

HAZARD...Tornado and quarter 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 tornado will be near...
Florissant, Hazelwood, Berkeley, Portage Des Sioux, Calverton Park,
Ferguson, Lambert-St. Louis International Airport, Orchard Farms,
Bridgeton and St. Charles around 645 PM CDT.
Black Jack around 650 PM CDT.
West Alton, Godfrey and Spanish Lake around 655 PM CDT.

Other locations impacted by the tornado include Fosterburg and Poag.

This includes the following State Parks...
Confluence State Park and First Missouri State Capitol Historic Site.

This includes Interstate 70 in Missouri between exits 222 and 229.
</description><instruction>Move to an interior room on the lowest floor of a well-built building
away from 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>TORLSX</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WFUS53 KLSX 272341</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-04-27T23:41:00Z...storm...258DEG...31KT...38.84,-90.38</value></parameter><parameter><valueName>maxHailSize</valueName><value>1.00</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.KLSX.TO.W.0049.260427T2341Z-260428T0030Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-04-27T19:30:00-05:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM:AVISO DE TORNADO hasta las 7:30 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 7:30 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>Calhoun, IL; Jersey, IL; Madison, IL; St. Charles, MO; St. Louis, MO</areaDesc><polygon>38.91,-90.5 39.0,-90.02 39.0,-89.91 38.81,-89.87 38.74,-90.62 38.88,-90.66 38.91,-90.5</polygon><geocode><valueName>SAME</valueName><value>017013</value></geocode><geocode><valueName>SAME</valueName><value>017083</value></geocode><geocode><valueName>SAME</valueName><value>017119</value></geocode><geocode><valueName>SAME</valueName><value>029183</value></geocode><geocode><valueName>SAME</valueName><value>029189</value></geocode><geocode><valueName>UGC</valueName><value>ILC013</value></geocode><geocode><valueName>UGC</valueName><value>ILC083</value></geocode><geocode><valueName>UGC</valueName><value>ILC119</value></geocode><geocode><valueName>UGC</valueName><value>MOC183</value></geocode><geocode><valueName>UGC</valueName><value>MOC189</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>AvVVyM/f9kOcMjHoEItuk3G4RzIinVpry34hDPo0E0w=</DigestValue></Reference></SignedInfo><SignatureValue>cFbweXML62C1sZqIYuqXzGDLeTMxmlXwLJsIl1sp4Rc86WU1T6jOQ59nqdSFDr/IRAO4+4ESS7nz&#13;
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