<alert><identifier>urn:oid:2.49.0.1.840.0.6b980d4e2aef2777e33a36a42caa2471cb421de3.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2025-08-25T15:36:00-07:00</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>2025-08-25T15:36:00-07:00</effective><onset>2025-08-25T15:36:00-07:00</onset><expires>2025-08-25T17:00:00-07:00</expires><senderName>NWS Tucson AZ</senderName><headline>Dust Storm Warning issued August 25 at 3:36PM MST until August 25 at 5:00PM MST by NWS Tucson AZ</headline><description>The National Weather Service in Tucson has issued a

* Dust Storm Warning for...
North Central Pima County in southeastern Arizona...
Southwestern Pinal County in southeastern Arizona...

* Until 500 PM MST.

* At 336 PM MST, an area of blowing dust was located 12 miles north
of Santa Rosa, moving north at 20 mph.

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

SOURCE...Public reported.

IMPACT...Dangerous life-threatening travel.

* Locations impacted include...
Oro Valley, Marana, Casas Adobes, Eloy, Avra Valley, Tortolita,
Picacho, Chui-Chu, Picacho Peak State Park, Pinal Airpark, Picture
Rocks, Red Rock, Cockleburr, North Komelik, Kohatk, Jack Rabbit,
Shopishk, East Chui-Chu, Silver Bell and Dove Mountain.

This includes the following highways...
Route 87 between mile markers 116 and 123.
Interstate 10 between mile markers 206 and 245.
</description><instruction>Motorists should not drive into a dust storm. PULL ASIDE STAY ALIVE!

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>DSWTWC</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WWUS55 KTWC 252236</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2025-08-25T22:36:00Z...storm...163DEG...16KT...32.49,-112.01</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.KTWC.DS.W.0030.250825T2236Z-250826T0000Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-08-25T17:00:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: DUST STORM WARNING til 5:00 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 5:00 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>Pima, AZ; Pinal, AZ</areaDesc><polygon>32.68,-112.2 32.68,-112.15 32.72,-112.15 32.72,-112.05 32.77,-112.05 32.77,-111.88 32.79,-111.88 32.79,-111.77 32.76,-111.78 32.76,-111.74 32.73,-111.74 32.74,-111.67 32.76,-111.61 32.87,-111.49 32.93,-111.4 32.39,-110.99 32.34,-111.46 32.41,-112.18 32.51,-112.21 32.68,-112.2</polygon><geocode><valueName>SAME</valueName><value>004019</value></geocode><geocode><valueName>SAME</valueName><value>004021</value></geocode><geocode><valueName>UGC</valueName><value>AZC019</value></geocode><geocode><valueName>UGC</valueName><value>AZC021</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>2025-08-25T15:36:00-07:00</effective><onset>2025-08-25T15:36:00-07:00</onset><expires>2025-08-25T17:00:00-07:00</expires><senderName>NWS Tucson AZ</senderName><headline>Dust Storm Warning issued August 25 at 3:36PM MST until August 25 at 5:00PM MST by NWS Tucson AZ</headline><description>The National Weather Service in Tucson has issued a

* Dust Storm Warning for...
North Central Pima County in southeastern Arizona...
Southwestern Pinal County in southeastern Arizona...

* Until 500 PM MST.

* At 336 PM MST, an area of blowing dust was located 12 miles north
of Santa Rosa, moving north at 20 mph.

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

SOURCE...Public reported.

IMPACT...Dangerous life-threatening travel.

* Locations impacted include...
Oro Valley, Marana, Casas Adobes, Eloy, Avra Valley, Tortolita,
Picacho, Chui-Chu, Picacho Peak State Park, Pinal Airpark, Picture
Rocks, Red Rock, Cockleburr, North Komelik, Kohatk, Jack Rabbit,
Shopishk, East Chui-Chu, Silver Bell and Dove Mountain.

This includes the following highways...
Route 87 between mile markers 116 and 123.
Interstate 10 between mile markers 206 and 245.
</description><instruction>Motorists should not drive into a dust storm. PULL ASIDE STAY ALIVE!

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>DSWTWC</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WWUS55 KTWC 252236</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2025-08-25T22:36:00Z...storm...163DEG...16KT...32.49,-112.01</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.KTWC.DS.W.0030.250825T2236Z-250826T0000Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-08-25T17:00:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE TORMENTA DE POLVO hasta las 5:00 PM MST. Espere reduccion de visibilidad.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>AVISO DE TORMENTA DE POLVO hasta las 5:00 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>Pima, AZ; Pinal, AZ</areaDesc><polygon>32.68,-112.2 32.68,-112.15 32.72,-112.15 32.72,-112.05 32.77,-112.05 32.77,-111.88 32.79,-111.88 32.79,-111.77 32.76,-111.78 32.76,-111.74 32.73,-111.74 32.74,-111.67 32.76,-111.61 32.87,-111.49 32.93,-111.4 32.39,-110.99 32.34,-111.46 32.41,-112.18 32.51,-112.21 32.68,-112.2</polygon><geocode><valueName>SAME</valueName><value>004019</value></geocode><geocode><valueName>SAME</valueName><value>004021</value></geocode><geocode><valueName>UGC</valueName><value>AZC019</value></geocode><geocode><valueName>UGC</valueName><value>AZC021</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>qt1uV1cM/xjlNSsLmgYCZgOukXTbHz6OwSb7B5jJC2o=</DigestValue></Reference></SignedInfo><SignatureValue>E1RaR0Hg88fhd7zKA+lT2q1ug9AIJCRJx8wg4vkLoo7SaYvI8jvRQlsiOWwr6A6qPqG3rW7hlWT4&#13;
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