<alert><identifier>urn:oid:2.49.0.1.840.0.7f6888a7df2eaf6f9005a98ad00f028f7f1af20d.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2025-08-21T21:41:00-07:00</sent><status>Actual</status><msgType>Alert</msgType><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>2025-08-21T21:41:00-07:00</effective><onset>2025-08-21T21:41:00-07:00</onset><expires>2025-08-21T22:45:00-07:00</expires><senderName>NWS Phoenix AZ</senderName><headline>Dust Storm Warning issued August 21 at 9:41PM MST until August 21 at 10:45PM 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 1045 PM MST.

* At 940 PM MST, a wall of dust was along a line extending from
Arizona State Fairgrounds to near Perryville to near Painted Rock
Dam, moving north at 20 mph.

HAZARD...Less than a quarter mile visibility with strong wind in
excess of 40 mph.

SOURCE...Storm Chaser.

IMPACT...Dangerous life-threatening travel.

* This includes the following highways...
AZ Interstate 10 between mile markers 95 and 135.
US Highway 60 between mile markers 131 and 148.
AZ Route 101 between mile markers 2 and 8.

Locations impacted include...
Glendale, Surprise, Avondale, Goodyear, Buckeye, El Mirage, Tolleson,
Youngtown, Sun City West, Waddell, Cashion, Sun City, Litchfield
Park, Palo Verde, and White Tank Mountain Park.
</description><instruction>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.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>DSWPSR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WWUS55 KPSR 220441</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2025-08-22T04:40:00Z...storm...174DEG...18KT...33.48,-112.13 33.41,-112.46 33.18,-112.78</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.0009.250822T0441Z-250822T0545Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-08-21T22:45:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: DUST STORM WARNING til 10:45 PM 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 10:45 PM 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>33.83,-112.33 33.59,-112.93 33.09,-112.92 33.3,-112.41 33.38,-112.22 33.83,-112.33</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>2025-08-21T21:41:00-07:00</effective><onset>2025-08-21T21:41:00-07:00</onset><expires>2025-08-21T22:45:00-07:00</expires><senderName>NWS Phoenix AZ</senderName><headline>Dust Storm Warning issued August 21 at 9:41PM MST until August 21 at 10:45PM 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 1045 PM MST.

* At 940 PM MST, a wall of dust was along a line extending from
Arizona State Fairgrounds to near Perryville to near Painted Rock
Dam, moving north at 20 mph.

HAZARD...Less than a quarter mile visibility with strong wind in
excess of 40 mph.

SOURCE...Storm Chaser.

IMPACT...Dangerous life-threatening travel.

* This includes the following highways...
AZ Interstate 10 between mile markers 95 and 135.
US Highway 60 between mile markers 131 and 148.
AZ Route 101 between mile markers 2 and 8.

Locations impacted include...
Glendale, Surprise, Avondale, Goodyear, Buckeye, El Mirage, Tolleson,
Youngtown, Sun City West, Waddell, Cashion, Sun City, Litchfield
Park, Palo Verde, and White Tank Mountain Park.
</description><instruction>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.</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>DSWPSR</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WWUS55 KPSR 220441</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2025-08-22T04:40:00Z...storm...174DEG...18KT...33.48,-112.13 33.41,-112.46 33.18,-112.78</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.0009.250822T0441Z-250822T0545Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-08-21T22:45:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE TORMENTA DE POLVO hasta las 10:45 PM MST. Espere reduccion de visibilidad.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>AVISO DE TORMENTA DE POLVO hasta las 10:45 PM 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>33.83,-112.33 33.59,-112.93 33.09,-112.92 33.3,-112.41 33.38,-112.22 33.83,-112.33</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>olLskYWc3zhGwWzpnsslpslIPwHHlerSgnThpPUiBAA=</DigestValue></Reference></SignedInfo><SignatureValue>sZtAEtKIcJEea8QlPfSQrGyj1vxFDUAIzVIIcX16QcQFpiGb3jYIxRwXwdy9hQMWcetesWY8oM3t&#13;
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