<alert><identifier>urn:oid:2.49.0.1.840.0.0b1f94721893a10c36f92cd3dfe51b68c41bb3f1.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-08-19T22:59:00-07:00</sent><status>Actual</status><msgType>Alert</msgType><source>211803 v2.3.0</source><scope>Public</scope><code>IPAWSv1.0</code><info><language>en-US</language><category>Met</category><event>Dust Storm Warning</event><responseType>Avoid</responseType><urgency>Expected</urgency><severity>Severe</severity><certainty>Likely</certainty><eventCode><valueName>SAME</valueName><value>DSW</value></eventCode><eventCode><valueName>NationalWeatherService</valueName><value>DSW</value></eventCode><effective>2026-08-19T22:59:00-07:00</effective><onset>2026-08-19T22:59:00-07:00</onset><expires>2026-08-20T00:00:00-07:00</expires><senderName>NWS Phoenix AZ</senderName><headline>Dust Storm Warning issued August 19 at 10:59PM MST until August 20 at 12:00AM MST by NWS Phoenix AZ</headline><description>The National Weather Service in Phoenix has issued a

* Dust Storm Warning for...
Maricopa County in south central Arizona...

* Until midnight MST.

* At 1059 PM MST, a dust channel was near Buckeye, moving west at 30
mph.

HAZARD...Less than a quarter mile visibility with strong wind in
excess of 50 mph.

SOURCE...Doppler radar.

IMPACT...Dangerous life-threatening travel.

* This includes the following highways...
AZ Interstate 10 between mile markers 81 and 126.
AZ Route 85 between mile markers 138 and 154.
AZ Route 303 between mile markers 105 and 111.

Locations impacted include...
Goodyear, Buckeye, Tonopah, Palo Verde, Perryville, White Tank
Mountain Park, Liberty, Painted Rock Dam, Palo Verde Nuclear
Generation Station, Wintersburg, Estrella Mountain Ranch, Hassayampa,
and Arlington.
</description><instruction>Dust storms are unhealthy and have been known to lead to Valley
Fever. Avoid outdoor exposure.

Dust storms lead to dangerous driving conditions with visibility
reduced to near zero. If driving, avoid dust storms if possible. If
caught in one, pull off the road, turn off your lights and keep your
foot off the brake.

Motorists should not drive into a dust storm. PULL ASIDE STAY ALIVE!</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>DSWPSR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WWUS55 KPSR 200559</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-08-20T05:59:00Z...storm...103DEG...26KT...33.45,-112.7</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.KPSR.DS.W.0016.260820T0559Z-260820T0700Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-20T00:00:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: DUST STORM WARNING til 12:00 AM MST. Be ready for a sudden drop to zero visibility.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>National Weather Service: DUST STORM WARNING for this area until 12:00 AM MST. Be ready for sudden drop to zero visibility. Pull Aside, Stay Alive! When visibility drops, pull far off the road and put your vehicle in park. Turn the lights off and keep your foot off the brake. Infants, the elderly and those with respiratory issues urged to take precautions.</value></parameter><area><areaDesc>Maricopa, AZ</areaDesc><polygon>33.56,-112.39 33.23,-112.41 33.16,-112.82 33.21,-113.26 33.68,-113.14 33.56,-112.39</polygon><geocode><valueName>SAME</valueName><value>004013</value></geocode><geocode><valueName>UGC</valueName><value>AZC013</value></geocode></area></info><info><language>es-US</language><category>Met</category><event>Dust Storm Warning</event><responseType>Avoid</responseType><urgency>Expected</urgency><severity>Severe</severity><certainty>Likely</certainty><eventCode><valueName>SAME</valueName><value>DSW</value></eventCode><eventCode><valueName>NationalWeatherService</valueName><value>DSW</value></eventCode><effective>2026-08-19T22:59:00-07:00</effective><onset>2026-08-19T22:59:00-07:00</onset><expires>2026-08-20T00:00:00-07:00</expires><senderName>NWS Phoenix AZ</senderName><headline>Dust Storm Warning issued August 19 at 10:59PM MST until August 20 at 12:00AM MST by NWS Phoenix AZ</headline><description>The National Weather Service in Phoenix has issued a

* Dust Storm Warning for...
Maricopa County in south central Arizona...

* Until midnight MST.

* At 1059 PM MST, a dust channel was near Buckeye, moving west at 30
mph.

HAZARD...Less than a quarter mile visibility with strong wind in
excess of 50 mph.

SOURCE...Doppler radar.

IMPACT...Dangerous life-threatening travel.

* This includes the following highways...
AZ Interstate 10 between mile markers 81 and 126.
AZ Route 85 between mile markers 138 and 154.
AZ Route 303 between mile markers 105 and 111.

Locations impacted include...
Goodyear, Buckeye, Tonopah, Palo Verde, Perryville, White Tank
Mountain Park, Liberty, Painted Rock Dam, Palo Verde Nuclear
Generation Station, Wintersburg, Estrella Mountain Ranch, Hassayampa,
and Arlington.
</description><instruction>Dust storms are unhealthy and have been known to lead to Valley
Fever. Avoid outdoor exposure.

Dust storms lead to dangerous driving conditions with visibility
reduced to near zero. If driving, avoid dust storms if possible. If
caught in one, pull off the road, turn off your lights and keep your
foot off the brake.

Motorists should not drive into a dust storm. PULL ASIDE STAY ALIVE!</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>DSWPSR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WWUS55 KPSR 200559</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-08-20T05:59:00Z...storm...103DEG...26KT...33.45,-112.7</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.KPSR.DS.W.0016.260820T0559Z-260820T0700Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-08-20T00:00:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE TORMENTA DE POLVO hasta las 12:00 AM MST. Espere reduccion de visibilidad.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>AVISO DE TORMENTA DE POLVO hasta las 12:00 AM MST. Estar alerta para una reduccion repentina en visibilidad. Cuando la visibilidad disminuya, mueva su vehiculo fuera de la carretera. Apague las luces y mantenga su pie fuera del freno. Se recomienda enfaticamente el tomar precauciones para los infantes, ancianos y personas con problemas respiratorios.</value></parameter><area><areaDesc>Maricopa, AZ</areaDesc><polygon>33.56,-112.39 33.23,-112.41 33.16,-112.82 33.21,-113.26 33.68,-113.14 33.56,-112.39</polygon><geocode><valueName>SAME</valueName><value>004013</value></geocode><geocode><valueName>UGC</valueName><value>AZC013</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>+AI2CIOxTN5HPCQ+5y1LUlmqH3nn2DnkFcvbZdelNo8=</DigestValue></Reference></SignedInfo><SignatureValue>inQjQRaKqrqKZtGhOpoDBhIFsmwFDH5jONFrO5S+SHHmf8KP1pkN6r0ScU51BaXrqtOaV1JB5/8L&#13;
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