<alert><identifier>urn:oid:2.49.0.1.840.0.33d4b72b64f5cc5ed1ffe48320e18e831fb97b52.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-04-20T17:57:00-05:00</sent><status>Actual</status><msgType>Alert</msgType><scope>Public</scope><code>IPAWSv1.0</code><info><language>en-US</language><category>Met</category><event>Flash Flood Warning</event><responseType>Avoid</responseType><urgency>Immediate</urgency><severity>Severe</severity><certainty>Likely</certainty><eventCode><valueName>SAME</valueName><value>FFW</value></eventCode><eventCode><valueName>NationalWeatherService</valueName><value>FFW</value></eventCode><effective>2026-04-20T17:57:00-05:00</effective><onset>2026-04-20T17:57:00-05:00</onset><expires>2026-04-20T21:00:00-05:00</expires><senderName>NWS Austin/San Antonio TX</senderName><headline>Flash Flood Warning issued April 20 at 5:57PM CDT until April 20 at 9:00PM CDT by NWS Austin/San Antonio TX</headline><description>FFWEWX

The National Weather Service in Austin/San Antonio has issued a

* Flash Flood Warning for...
Northeastern Bexar County in south central Texas...
Southeastern Comal County in south central Texas...
West Central Guadalupe County in south central Texas...

* Until 900 PM CDT.

* At 557 PM CDT, Doppler radar and automated rain gauges indicated
heavy rain across the northeast and central parts of Bexar County
and northern Guadalupe County. Between 2 and 4 inches of rain have
fallen the past three hours. Additional rainfall amounts of 1 to 2
inches are possible in the affected areas within the next 2 to 3
hours. Flash flooding is ongoing according to webcams and reports.

HAZARD...Life threatening flash flooding.

SOURCE...Radar and rain gauges.

IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include...
San Antonio, New Braunfels, Schertz, Seguin, Cibolo, Converse,
Universal City, Live Oak, Selma, Randolph AFB, San Antonio Int
Airport, Canyon Lake, Kirby, Alamo Heights, Windcrest, Terrell
Hills, Bulverde, Garden Ridge, Shavano Park and Hollywood Park.
</description><instruction>Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

Be aware of your surroundings and do not drive on flooded roads.

Stay away or be swept away. River banks and culverts can become
unstable and unsafe.

Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWEWX</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS54 KEWX 202257</value></parameter><parameter><valueName>flashFloodDetection</valueName><value>RADAR INDICATED</value></parameter><parameter><valueName>flashFloodDamageThreat</valueName><value>CONSIDERABLE</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.KEWX.FF.W.0010.260420T2257Z-260421T0200Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-04-20T21:00:00-05:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: FLASH FLOOD WARNING this area til 9:00 PM CDT. Avoid flooded areas.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>National Weather Service: A FLASH FLOOD WARNING is in effect for this area until 9:00 PM CDT. This is a dangerous and life-threatening situation. Do not attempt to travel unless you are fleeing an area subject to flooding or under an evacuation order.</value></parameter><area><areaDesc>Bexar, TX; Comal, TX; Guadalupe, TX</areaDesc><polygon>29.45,-98.58 29.63,-98.61 29.8,-98.32 29.79,-98.14 29.75,-98.09 29.73,-98.06 29.61,-97.85 29.49,-98.19 29.39,-98.46 29.45,-98.58</polygon><geocode><valueName>SAME</valueName><value>048029</value></geocode><geocode><valueName>SAME</valueName><value>048091</value></geocode><geocode><valueName>SAME</valueName><value>048187</value></geocode><geocode><valueName>UGC</valueName><value>TXC029</value></geocode><geocode><valueName>UGC</valueName><value>TXC091</value></geocode><geocode><valueName>UGC</valueName><value>TXC187</value></geocode></area></info><info><language>es-US</language><category>Met</category><event>Flash Flood Warning</event><responseType>Avoid</responseType><urgency>Immediate</urgency><severity>Severe</severity><certainty>Likely</certainty><eventCode><valueName>SAME</valueName><value>FFW</value></eventCode><eventCode><valueName>NationalWeatherService</valueName><value>FFW</value></eventCode><effective>2026-04-20T17:57:00-05:00</effective><onset>2026-04-20T17:57:00-05:00</onset><expires>2026-04-20T21:00:00-05:00</expires><senderName>NWS Austin/San Antonio TX</senderName><headline>Flash Flood Warning issued April 20 at 5:57PM CDT until April 20 at 9:00PM CDT by NWS Austin/San Antonio TX</headline><description>FFWEWX

The National Weather Service in Austin/San Antonio has issued a

* Flash Flood Warning for...
Northeastern Bexar County in south central Texas...
Southeastern Comal County in south central Texas...
West Central Guadalupe County in south central Texas...

* Until 900 PM CDT.

* At 557 PM CDT, Doppler radar and automated rain gauges indicated
heavy rain across the northeast and central parts of Bexar County
and northern Guadalupe County. Between 2 and 4 inches of rain have
fallen the past three hours. Additional rainfall amounts of 1 to 2
inches are possible in the affected areas within the next 2 to 3
hours. Flash flooding is ongoing according to webcams and reports.

HAZARD...Life threatening flash flooding.

SOURCE...Radar and rain gauges.

IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include...
San Antonio, New Braunfels, Schertz, Seguin, Cibolo, Converse,
Universal City, Live Oak, Selma, Randolph AFB, San Antonio Int
Airport, Canyon Lake, Kirby, Alamo Heights, Windcrest, Terrell
Hills, Bulverde, Garden Ridge, Shavano Park and Hollywood Park.
</description><instruction>Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

Be aware of your surroundings and do not drive on flooded roads.

Stay away or be swept away. River banks and culverts can become
unstable and unsafe.

Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>FFWEWX</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WGUS54 KEWX 202257</value></parameter><parameter><valueName>flashFloodDetection</valueName><value>RADAR INDICATED</value></parameter><parameter><valueName>flashFloodDamageThreat</valueName><value>CONSIDERABLE</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.KEWX.FF.W.0010.260420T2257Z-260421T0200Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-04-20T21:00:00-05:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE INUNDACIONES REPENTINAS hasta 9:00 PM CDT. Evite areas inundadas.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>Servicio Nacional de Meteorologia: AVISO DE INUNDACIONES REPENTINAS en efecto para esta area hasta las 9:00 PM CDT. Esta es una situacion peligrosa y amenaza la vida. No intente viajar a menos que sea para abandonar un area propensa a inundaciones o bajo una orden de desalojo.</value></parameter><area><areaDesc>Bexar, TX; Comal, TX; Guadalupe, TX</areaDesc><polygon>29.45,-98.58 29.63,-98.61 29.8,-98.32 29.79,-98.14 29.75,-98.09 29.73,-98.06 29.61,-97.85 29.49,-98.19 29.39,-98.46 29.45,-98.58</polygon><geocode><valueName>SAME</valueName><value>048029</value></geocode><geocode><valueName>SAME</valueName><value>048091</value></geocode><geocode><valueName>SAME</valueName><value>048187</value></geocode><geocode><valueName>UGC</valueName><value>TXC029</value></geocode><geocode><valueName>UGC</valueName><value>TXC091</value></geocode><geocode><valueName>UGC</valueName><value>TXC187</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>Uip3ZK+Pq72DiQ+AIgNLXR0miaEVd4Cw8B0W/vU12aM=</DigestValue></Reference></SignedInfo><SignatureValue>W3PCXibRRgT98uMfP91l+UqVcLDJOCD6bHuAMQ/30bAmYcNlV0vlVxT7b++3vHKouor+u85YnOPm&#13;
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