<alert><identifier>urn:oid:2.49.0.1.840.0.62a9a12a0931304b814d02c25be5c33f38c07216.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2025-08-25T17:29:00-07:00</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>2025-08-25T17:29:00-07:00</effective><onset>2025-08-25T17:29:00-07:00</onset><expires>2025-08-25T18:30:00-07:00</expires><senderName>NWS Phoenix AZ</senderName><headline>Dust Storm Warning issued August 25 at 5:29PM MST until August 25 at 6:30PM 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 630 PM MST.

* At 529 PM MST, a wall of dust was along a line extending from near
Saguaro Lake to near Granite Reef Dam to Papago Park, moving
northwest at 30 mph.

HAZARD...Near zero visibility with strong wind in excess of 50
mph.

SOURCE...Doppler radar.

IMPACT...Dangerous life-threatening travel.

* This includes the following highways...
AZ Interstate 17 between mile markers 218 and 228.
AZ Route 51 between mile markers 11 and 15.
AZ Route 87 between mile markers 187 and 204.

Locations impacted include...
Phoenix, Scottsdale, Fountain Hills, Paradise Valley, New River,
Sugarloaf Mountain, Cave Creek, Carefree, Deer Valley Airport,
McDowell Mountain Park, Saguaro Lake, Goldfield Ranch, Desert
Mountain, Scottsdale Airport, and Desert Ridge Marketplace.
</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 260029</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2025-08-26T00:29:00Z...storm...155DEG...26KT...33.58,-111.49 33.54,-111.74 33.46,-111.95</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.0012.250826T0029Z-250826T0130Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-08-25T18:30:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: DUST STORM WARNING til 6:30 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 6:30 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>33.97,-111.62 33.85,-112.24 33.51,-111.94 33.54,-111.69 33.58,-111.46 33.97,-111.62</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>2025-08-25T17:29:00-07:00</effective><onset>2025-08-25T17:29:00-07:00</onset><expires>2025-08-25T18:30:00-07:00</expires><senderName>NWS Phoenix AZ</senderName><headline>Dust Storm Warning issued August 25 at 5:29PM MST until August 25 at 6:30PM 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 630 PM MST.

* At 529 PM MST, a wall of dust was along a line extending from near
Saguaro Lake to near Granite Reef Dam to Papago Park, moving
northwest at 30 mph.

HAZARD...Near zero visibility with strong wind in excess of 50
mph.

SOURCE...Doppler radar.

IMPACT...Dangerous life-threatening travel.

* This includes the following highways...
AZ Interstate 17 between mile markers 218 and 228.
AZ Route 51 between mile markers 11 and 15.
AZ Route 87 between mile markers 187 and 204.

Locations impacted include...
Phoenix, Scottsdale, Fountain Hills, Paradise Valley, New River,
Sugarloaf Mountain, Cave Creek, Carefree, Deer Valley Airport,
McDowell Mountain Park, Saguaro Lake, Goldfield Ranch, Desert
Mountain, Scottsdale Airport, and Desert Ridge Marketplace.
</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 260029</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2025-08-26T00:29:00Z...storm...155DEG...26KT...33.58,-111.49 33.54,-111.74 33.46,-111.95</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.0012.250826T0029Z-250826T0130Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-08-25T18:30:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE TORMENTA DE POLVO hasta las 6:30 PM MST. Espere reduccion de visibilidad.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>AVISO DE TORMENTA DE POLVO hasta las 6:30 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>33.97,-111.62 33.85,-112.24 33.51,-111.94 33.54,-111.69 33.58,-111.46 33.97,-111.62</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>4HTDh5AByQB5miH4KsqQXokKNiaUvk++NRw7MrTgU+o=</DigestValue></Reference></SignedInfo><SignatureValue>H6iX+09pk5GelDGn/WowomcqFmgTKwKk5vihRly2sYx57+RYSTVyzewk1Ru09cYPBohDXOyj2yH+&#13;
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