<alert><identifier>urn:oid:2.49.0.1.840.0.f1345f7c817990d8e1e39f3853740f344b98d7fe.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-04-20T20:46:00-05:00</sent><status>Actual</status><msgType>Update</msgType><scope>Public</scope><code>IPAWSv1.0</code><references>w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.33d4b72b64f5cc5ed1ffe48320e18e831fb97b52.001.1.IPAWS,2026-04-20T17:57:00-05:00</references><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>2026-04-20T20:46:00-05:00</effective><onset>2026-04-20T20:46:00-05:00</onset><expires>2026-04-20T23:00:00-05:00</expires><senderName>NWS Austin/San Antonio TX</senderName><headline>Flash Flood Warning issued April 20 at 8:46PM CDT until April 20 at 11:00PM CDT by NWS Austin/San Antonio TX</headline><description>FFWEWX

The National Weather Service in Austin/San Antonio has extended the

* 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 1100 PM CDT.

* At 846 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain moving into the central and northern parts of Bexar
County. Between 2 and 4 inches of rain have fallen over some of
these areas since mid to late afternoon. Additional rainfall
amounts of 1 to 2 inches are possible with a new round of storms
producing heavy rain. Flash flooding is ongoing or expected to
begin shortly. Therefore, the Flash Flood Warning has been
extended through 11 PM CDT.

HAZARD...Life threatening flash flooding. Thunderstorms
producing 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 210146</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.EXT.KEWX.FF.W.0010.000000T0000Z-260421T0400Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-04-20T23:00:00-05:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: FLASH FLOOD WARNING this area til 11:00 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 11:00 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>2026-04-20T20:46:00-05:00</effective><onset>2026-04-20T20:46:00-05:00</onset><expires>2026-04-20T23:00:00-05:00</expires><senderName>NWS Austin/San Antonio TX</senderName><headline>Flash Flood Warning issued April 20 at 8:46PM CDT until April 20 at 11:00PM CDT by NWS Austin/San Antonio TX</headline><description>FFWEWX

The National Weather Service in Austin/San Antonio has extended the

* 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 1100 PM CDT.

* At 846 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain moving into the central and northern parts of Bexar
County. Between 2 and 4 inches of rain have fallen over some of
these areas since mid to late afternoon. Additional rainfall
amounts of 1 to 2 inches are possible with a new round of storms
producing heavy rain. Flash flooding is ongoing or expected to
begin shortly. Therefore, the Flash Flood Warning has been
extended through 11 PM CDT.

HAZARD...Life threatening flash flooding. Thunderstorms
producing 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 210146</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.EXT.KEWX.FF.W.0010.000000T0000Z-260421T0400Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-04-20T23:00:00-05:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE INUNDACIONES REPENTINAS hasta 11:00 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 11:00 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>rEcrN5jmosC6idHyvp760auTNojNFYGadBkqsHkcEoY=</DigestValue></Reference></SignedInfo><SignatureValue>gzfjoggF/UH3AtgtRV60DO8VU2j+IvVsijU8gztXX1qDhXEAWVYw7Brn/XPOrd5PGpL6h1d5pgQw&#13;
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