<alert><identifier>urn:oid:2.49.0.1.840.0.975b03bdea7d2f6f1a519addc1d4f8c021b62918.001.1.IPAWS</identifier><sender>w-nws.webmaster@noaa.gov</sender><sent>2026-05-17T20:46:00-07:00</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>2026-05-17T20:46:00-07:00</effective><onset>2026-05-17T20:46:00-07:00</onset><expires>2026-05-17T22:45:00-07:00</expires><senderName>NWS Las Vegas NV</senderName><headline>Dust Storm Warning issued May 17 at 8:46PM PDT until May 17 at 10:45PM PDT by NWS Las Vegas NV</headline><description>The National Weather Service in Las Vegas has issued a

* Dust Storm Warning for...
Central San Bernardino County in southern California...

* Until 1045 PM PDT.

* At 844 PM PDT, a dust channel was near Fort Irwin, moving south at
25 mph.

HAZARD...Less than a quarter mile visibility with damaging wind in
excess of 60 mph.

SOURCE...Detected by satellite imagery.

IMPACT...Dangerous life-threatening travel.

*

This includes the following roads...
Interstate 15 in California between mile markers 81 and 143.
Interstate 40 in California between mile markers 1 and 106.

Locations impacted include...
Barstow, Fort Irwin, Daggett, Baker, Mitchell Caverns, Cima, Kelso,
I-15 Between Victorville And Barstow, Newberry Springs, Mid Hills
Campground, Ludlow, Black Canyon Equestrian Campground, Afton Canyon
Campground, Hole In The Wall Campground, Essex, Owl Canyon
Campground, Hwy 247 Between Lucerne Valley And Barstow, Nebo Center,
and Lenwood.
</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>DSWVEF</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WWUS55 KVEF 180346</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-05-18T03:44:00Z...storm...011DEG...20KT...35.27,-116.6</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.KVEF.DS.W.0006.260518T0346Z-260518T0545Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-05-17T22:45:00-07:00</value></parameter><parameter><valueName>WEAHandling</valueName><value>Imminent Threat</value></parameter><parameter><valueName>CMAMtext</valueName><value>NWS: DUST STORM WARNING til 10:45 PM PDT. 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 PDT. 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>San Bernardino, CA</areaDesc><polygon>34.68,-116.5 34.73,-116.42 34.8,-117.3 35.38,-117.33 35.3,-115.51 34.86,-115.21 34.63,-115.23 34.68,-116.5</polygon><geocode><valueName>SAME</valueName><value>006071</value></geocode><geocode><valueName>UGC</valueName><value>CAC071</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>2026-05-17T20:46:00-07:00</effective><onset>2026-05-17T20:46:00-07:00</onset><expires>2026-05-17T22:45:00-07:00</expires><senderName>NWS Las Vegas NV</senderName><headline>Dust Storm Warning issued May 17 at 8:46PM PDT until May 17 at 10:45PM PDT by NWS Las Vegas NV</headline><description>The National Weather Service in Las Vegas has issued a

* Dust Storm Warning for...
Central San Bernardino County in southern California...

* Until 1045 PM PDT.

* At 844 PM PDT, a dust channel was near Fort Irwin, moving south at
25 mph.

HAZARD...Less than a quarter mile visibility with damaging wind in
excess of 60 mph.

SOURCE...Detected by satellite imagery.

IMPACT...Dangerous life-threatening travel.

*

This includes the following roads...
Interstate 15 in California between mile markers 81 and 143.
Interstate 40 in California between mile markers 1 and 106.

Locations impacted include...
Barstow, Fort Irwin, Daggett, Baker, Mitchell Caverns, Cima, Kelso,
I-15 Between Victorville And Barstow, Newberry Springs, Mid Hills
Campground, Ludlow, Black Canyon Equestrian Campground, Afton Canyon
Campground, Hole In The Wall Campground, Essex, Owl Canyon
Campground, Hwy 247 Between Lucerne Valley And Barstow, Nebo Center,
and Lenwood.
</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>DSWVEF</value></parameter><parameter><valueName>WMOidentifier</valueName><value>WWUS55 KVEF 180346</value></parameter><parameter><valueName>eventMotionDescription</valueName><value>2026-05-18T03:44:00Z...storm...011DEG...20KT...35.27,-116.6</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.KVEF.DS.W.0006.260518T0346Z-260518T0545Z/</value></parameter><parameter><valueName>eventEndingTime</valueName><value>2026-05-17T22:45:00-07:00</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 PDT. Espere reduccion de visibilidad.</value></parameter><parameter><valueName>CMAMlongtext</valueName><value>AVISO DE TORMENTA DE POLVO hasta las 10:45 PM PDT. 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>San Bernardino, CA</areaDesc><polygon>34.68,-116.5 34.73,-116.42 34.8,-117.3 35.38,-117.33 35.3,-115.51 34.86,-115.21 34.63,-115.23 34.68,-116.5</polygon><geocode><valueName>SAME</valueName><value>006071</value></geocode><geocode><valueName>UGC</valueName><value>CAC071</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>Rie1cEohvW5iDjmwQJDQ1Qg//WvNJejuA4lugYcEdVs=</DigestValue></Reference></SignedInfo><SignatureValue>Nm3iBCeAADiRJGsLiqUnUJYsHp5vkrKsAMCNTRW9LfHGkBqiOfdphBwltBRSx6KqkR0HUWFcaM4C&#13;
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