<alert><identifier>urn:oid:2.49.0.1.840.0.50ebfcc6646bc358fef097b9e2e2fc4d21b309ba.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2025-08-31T16:45:00-07:00</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>2025-08-31T16:45:00-07:00</effective><onset>2025-08-31T16:45:00-07:00</onset><expires>2025-08-31T17:45:00-07:00</expires><senderName>NWS Tucson AZ</senderName><headline>Dust Storm Warning issued August 31 at 4:45PM MST until August 31 at 5:45PM MST by NWS Tucson AZ</headline><description>The National Weather Service in Tucson has issued a

* Dust Storm Warning for...
Western Cochise County in southeastern Arizona...
East Central Pima County in southeastern Arizona...
Northeastern Santa Cruz County in southeastern Arizona...

* Until 545 PM MST.

* At 445 PM MST, a wall of dust was located along a line from 16
miles north of Benson to 6 miles north of Bisbee, moving southwest
at 35 mph.

HAZARD...Less than a quarter mile visibility with wind gusts up
to 50 mph.

SOURCE...Detected by National Weather Service meteorologists.

IMPACT...Dangerous life-threatening travel.

* Locations impacted include...
Tucson, Sierra Vista, Benson, Vail, Hereford, Whetstone, Huachuca
City, St. David, Tombstone, Sonoita, Elgin, Kartchner Caverns
State Park, Fort Huachuca, Mescal, Fairbank, Charleston, Canelo
and Ramsey Canyon Preserve.

This includes the following highways...
Route 90 between mile markers 290 and 336.
Route 80 between mile markers 293 and 336.
Route 92 between mile markers 322 and 330.
Interstate 10 between mile markers 279 and 317.
Route 82 between mile markers 30 and 67.
Route 83 between mile markers 8 and 43...and
between mile markers 45 and 58.
</description><instruction>Motorists should not drive into a dust storm. PULL ASIDE STAY ALIVE!</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>DSWTWC</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WWUS55 KTWC 312345</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.0033.250831T2345Z-250901T0045Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-08-31T17:45:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: DUST STORM WARNING til 5:45 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 5:45 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>Cochise, AZ; Pima, AZ; Santa Cruz, AZ</areaDesc><polygon>31.73,-110.71 32.04,-110.73 32.25,-110.15 31.82,-110.08 31.51,-109.86 31.42,-110.3 31.54,-110.69 31.73,-110.71</polygon><geocode><valueName>SAME</valueName><value>004003</value></geocode><geocode><valueName>SAME</valueName><value>004019</value></geocode><geocode><valueName>SAME</valueName><value>004023</value></geocode><geocode><valueName>UGC</valueName><value>AZC003</value></geocode><geocode><valueName>UGC</valueName><value>AZC019</value></geocode><geocode><valueName>UGC</valueName><value>AZC023</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>2025-08-31T16:45:00-07:00</effective><onset>2025-08-31T16:45:00-07:00</onset><expires>2025-08-31T17:45:00-07:00</expires><senderName>NWS Tucson AZ</senderName><headline>Dust Storm Warning issued August 31 at 4:45PM MST until August 31 at 5:45PM MST by NWS Tucson AZ</headline><description>The National Weather Service in Tucson has issued a

* Dust Storm Warning for...
Western Cochise County in southeastern Arizona...
East Central Pima County in southeastern Arizona...
Northeastern Santa Cruz County in southeastern Arizona...

* Until 545 PM MST.

* At 445 PM MST, a wall of dust was located along a line from 16
miles north of Benson to 6 miles north of Bisbee, moving southwest
at 35 mph.

HAZARD...Less than a quarter mile visibility with wind gusts up
to 50 mph.

SOURCE...Detected by National Weather Service meteorologists.

IMPACT...Dangerous life-threatening travel.

* Locations impacted include...
Tucson, Sierra Vista, Benson, Vail, Hereford, Whetstone, Huachuca
City, St. David, Tombstone, Sonoita, Elgin, Kartchner Caverns
State Park, Fort Huachuca, Mescal, Fairbank, Charleston, Canelo
and Ramsey Canyon Preserve.

This includes the following highways...
Route 90 between mile markers 290 and 336.
Route 80 between mile markers 293 and 336.
Route 92 between mile markers 322 and 330.
Interstate 10 between mile markers 279 and 317.
Route 82 between mile markers 30 and 67.
Route 83 between mile markers 8 and 43...and
between mile markers 45 and 58.
</description><instruction>Motorists should not drive into a dust storm. PULL ASIDE STAY ALIVE!</instruction><web>http://www.weather.gov</web><parameter><valueName>AWIPSidentifier</valueName><value>DSWTWC</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WWUS55 KTWC 312345</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.0033.250831T2345Z-250901T0045Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2025-08-31T17:45:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>SNM: AVISO DE TORMENTA DE POLVO hasta las 5:45 PM MST. Espere reduccion de visibilidad.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>AVISO DE TORMENTA DE POLVO hasta las 5:45 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>Cochise, AZ; Pima, AZ; Santa Cruz, AZ</areaDesc><polygon>31.73,-110.71 32.04,-110.73 32.25,-110.15 31.82,-110.08 31.51,-109.86 31.42,-110.3 31.54,-110.69 31.73,-110.71</polygon><geocode><valueName>SAME</valueName><value>004003</value></geocode><geocode><valueName>SAME</valueName><value>004019</value></geocode><geocode><valueName>SAME</valueName><value>004023</value></geocode><geocode><valueName>UGC</valueName><value>AZC003</value></geocode><geocode><valueName>UGC</valueName><value>AZC019</value></geocode><geocode><valueName>UGC</valueName><value>AZC023</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>s/k/YfmiAQc9QJx84KDag2ubRU3W1BgzQa6XwlByPMI=</DigestValue></Reference></SignedInfo><SignatureValue>XFr2P6cwrLsKsYYM+hJWFxg8U1OwF11Xm04mFpyZVe/nVwaC2RItb49df6NGJC9NpeQUbWGP06T7&#13;
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