urn:oid:2.49.0.1.840.0.48f234febd97fccbfe1e76e3fd7e1c5dc913bd51.001.1.IPAWSw-nws.webmaster@noaa.gov2026-08-30T18:17:00-07:00ActualAlert211803 v2.3.0PublicIPAWSv1.0en-USMetDust Storm WarningAvoidExpectedSevereLikelySAMEDSWNationalWeatherServiceDSW2026-08-30T18:17:00-07:002026-08-30T18:17:00-07:002026-08-30T19:15:00-07:00NWS Tucson AZDust Storm Warning issued August 30 at 6:17PM MST until August 30 at 7:15PM MST by NWS Tucson AZThe National Weather Service in Tucson has issued a * Dust Storm Warning for... Northwestern Pima County in southeastern Arizona... * Until 715 PM MST. * At 617 PM MST, a wall of dust was located along a line from 9 miles northeast of Organ Pipe Cactus National Monument to 10 miles southeast of Hickiwan, moving northwest at 25 mph. HAZARD...Less than a quarter mile visibility. SOURCE...Detected by National Weather Service meteorologists. IMPACT...Dangerous life-threatening travel. * Locations impacted include... Ajo, Hickiwan, Organ Pipe Cactus National Monument, San Simon, Why, Gunsight, Charco 27, Vaya Chin, KuKatch and San Simon West. This includes the following highways... Route 85 between mile markers 33 and 78. Route 86 between mile markers 53 and 85. Motorists should not drive into a dust storm. PULL ASIDE STAY ALIVE! Strong to severe thunderstorms are also possible behind this dust channel. Keep updated with this quickly evolving situation.http://www.weather.govAWIPSidentifierDSWTWCWMOidentifierWWUS55 KTWC 310117eventMotionDescription2026-08-31T01:16:00Z...storm...135DEG...19KT...32.09,-112.71 32.22,-112.51 32.25,-112.37BLOCKCHANNELEASBLOCKCHANNELNWEMEAS-ORGWXRVTEC/O.NEW.KTWC.DS.W.0028.260831T0117Z-260831T0215Z/eventEndingTime2026-08-30T19:15:00-07:00WEAHandlingImminent ThreatCMAMtextNWS: DUST STORM WARNING til 7:15 PM MST. Be ready for a sudden drop to zero visibility.CMAMlongtextNational Weather Service: DUST STORM WARNING for this area until 7:15 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.Pima, AZ32.17,-112.22 32.13,-112.47 31.9,-112.82 32.5,-113.21 32.5,-112.85 32.51,-112.84 32.51,-112.37 32.17,-112.22SAME004019UGCAZC019es-USMetDust Storm WarningAvoidExpectedSevereLikelySAMEDSWNationalWeatherServiceDSW2026-08-30T18:17:00-07:002026-08-30T18:17:00-07:002026-08-30T19:15:00-07:00NWS Tucson AZDust Storm Warning issued August 30 at 6:17PM MST until August 30 at 7:15PM MST by NWS Tucson AZThe National Weather Service in Tucson has issued a * Dust Storm Warning for... Northwestern Pima County in southeastern Arizona... * Until 715 PM MST. * At 617 PM MST, a wall of dust was located along a line from 9 miles northeast of Organ Pipe Cactus National Monument to 10 miles southeast of Hickiwan, moving northwest at 25 mph. HAZARD...Less than a quarter mile visibility. SOURCE...Detected by National Weather Service meteorologists. IMPACT...Dangerous life-threatening travel. * Locations impacted include... Ajo, Hickiwan, Organ Pipe Cactus National Monument, San Simon, Why, Gunsight, Charco 27, Vaya Chin, KuKatch and San Simon West. This includes the following highways... Route 85 between mile markers 33 and 78. Route 86 between mile markers 53 and 85. Motorists should not drive into a dust storm. PULL ASIDE STAY ALIVE! Strong to severe thunderstorms are also possible behind this dust channel. Keep updated with this quickly evolving situation.http://www.weather.govAWIPSidentifierDSWTWCWMOidentifierWWUS55 KTWC 310117eventMotionDescription2026-08-31T01:16:00Z...storm...135DEG...19KT...32.09,-112.71 32.22,-112.51 32.25,-112.37BLOCKCHANNELEASBLOCKCHANNELNWEMEAS-ORGWXRVTEC/O.NEW.KTWC.DS.W.0028.260831T0117Z-260831T0215Z/eventEndingTime2026-08-30T19:15:00-07:00WEAHandlingImminent ThreatCMAMtextSNM: AVISO DE TORMENTA DE POLVO hasta las 7:15 PM MST. Espere reduccion de visibilidad.CMAMlongtextAVISO DE TORMENTA DE POLVO hasta las 7:15 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.Pima, AZ32.17,-112.22 32.13,-112.47 31.9,-112.82 32.5,-113.21 32.5,-112.85 32.51,-112.84 32.51,-112.37 32.17,-112.22SAME004019UGCAZC019hW7xZh3o7174gJ+DWkFXuUvqxLhoTSWNM2npp2Nkmgg=hyPIQDWtIC7IJlf3cDHIcUGoqe+wq0M07KBTEBKpvypCxkISrPDdF9ADbKXStUkxC0PhTmlK6cGh mtb6DL3yzjcZ2+P265jusYjG7VxOo1wWYPuRJJYlOuAf7xkn0IH+KeQO2JBuQ8DI0199zfUMpM0P b79azEF0cPijBgBJiG56SdvEbEjl27SyILSa7xCxJBOF6M8JYHdbQ1z+6WZQPArSI7pXpcofspf9 6No4bQzCuiJfxb7+pTRAcmTr0ShkJHzqU6TVgIa7ojvfuGQzy5abiF/pidvmKhx8eQvRRK+c3c+h W9wMpyAfxK5qelNKav0XPC0V0y0Im5+bGNEovw==CN=IPAWSOPEN200032,OU=A01410D0000019A5E4549540014DF2C,OU=Devices IPAWS,OU=National Continuity Programs,O=FEMA IPAWS,C=USMIIHPzCCBSegAwIBAgIQQAGaXkVJb3yj70Q8FAqMbzANBgkqhkiG9w0BAQsFADBdMQswCQYDVQQG EwJVUzESMBAGA1UEChMJSWRlblRydXN0MSAwHgYDVQQLExdJZGVuVHJ1c3QgR2xvYmFsIENvbW1v bjEYMBYGA1UEAxMPSUdDIERldmljZSBDQSAyMB4XDTI1MTEwNzEyMjMxMFoXDTI4MTEwNjEyMjIx MFowgaUxCzAJBgNVBAYTAlVTMRMwEQYDVQQKEwpGRU1BIElQQVdTMSUwIwYDVQQLExxOYXRpb25h bCBDb250aW51aXR5IFByb2dyYW1zMRYwFAYDVQQLEw1EZXZpY2VzIElQQVdTMSgwJgYDVQQLEx9B MDE0MTBEMDAwMDAxOUE1RTQ1NDk1NDAwMTRERjJDMRgwFgYDVQQDEw9JUEFXU09QRU4yMDAwMzIw ggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCOdhA5DPitMFp6DUbiQZi/anJ6L9qtPrRz gZksP2aOSve50875b4yi2eMv2caKpF+lxtbmzxdZjRuV55TnCkn7HaaLpi+7nFP4aDB9DDw/Gnop 65nNzLvZ7MXpCC3ikJk09iSgwVaw6RGte9X2WyUoPaEmygjv1lsVx+JGohgvPxTtiZhQJyxkxbM5 rR2MAC5VjsrZNu3idfvd1B0EEGM1cVU9jpVuyiWK53k+vPuSOH/UWMXezzrBEwjtw1SMVv2/dxKz 79gaITMmF6z5QqDFV0cstzmyEZWhyoavCpXW4W+vU+FLO0IgXINzY34IsnFQ/cqGEJ6MtC63uM8f 2L7dAgMBAAGjggKwMIICrDAOBgNVHQ8BAf8EBAMCBaAwfQYIKwYBBQUHAQEEcTBvMCkGCCsGAQUF BzABhh1odHRwOi8vaWdjLm9jc3AuaWRlbnRydXN0LmNvbTBCBggrBgEFBQcwAoY2aHR0cDovL3Zh bGlkYXRpb24uaWRlbnRydXN0LmNvbS9jZXJ0cy9pZ2NkZXZpY2VjYTIucDdjMB8GA1UdIwQYMBaA FD+LR65hHetlI5XEOi3tu0jVIykiMIIBQwYDVR0gBIIBOjCCATYwDQYLYIZIAYb5LwBkJQEwggEj BgtghkgBhvkvAGQmATCCARIwSwYIKwYBBQUHAgEWP2h0dHBzOi8vc2VjdXJlLmlkZW50cnVzdC5j b20vY2VydGlmaWNhdGVzL3BvbGljeS9JR0MvaW5kZXguaHRtbDCBwgYIKwYBBQUHAgIwgbUMgbJD ZXJ0aWZpY2F0ZSB1c2UgcmVzdHJpY3RlZCB0byBSZWx5aW5nIFBhcnR5KHMpIGluIGFjY29yZGFu Y2Ugd2l0aCBJR0MtQ1AgKHNlZSBodHRwczovL3NlY3VyZS5pZGVudHJ1c3QuY29tL2NlcnRpZmlj YXRlcy9wb2xpY3kvaWdjL2luZGV4Lmh0bWwpLiBJR0MtQ1BTIGluY29ycG9yYXRlZCBieSByZWZl cmVuY2UuMEUGA1UdHwQ+MDwwOqA4oDaGNGh0dHA6Ly92YWxpZGF0aW9uLmlkZW50cnVzdC5jb20v Y3JsL2lnY2RldmljZWNhMi5jcmwwGgYDVR0RBBMwEYIPSVBBV1NPUEVOMjAwMDMyMB0GA1UdDgQW BBQ8QhNU0KQ6GUEOz5peBrNTppU+fDAxBgNVHSUEKjAoBggrBgEFBQcDAgYIKwYBBQUHAwUGCCsG AQUFBwMGBggrBgEFBQcDBzANBgkqhkiG9w0BAQsFAAOCAgEAXiYe+0catdoGF4nXiIoyywVkVTaG BacaUIjTceAJv35LhC5gwAM+O3OudKQQbMeIzOcjJluFc4vFjmzL/DxLLKk6IVVZQ+MXO8O5UZ6e 0hSwQv3mO+9JkCYL7M/GIJwiq6XuEiLS7wESwnHq2tIppZNfpcZcMSlQC+4hoUPJuVNU7QVFtvXe 6FaB/zDMTU3pzOuCxn/SNIhBKHVesE8n5soIp5q8U/R/I9vYM52NISzZcYPGUp6Snyd9mVqmxAo+ t3pAgsojLOrSBPLQoPoip/KeKCMahrumQuaHi6t3ML6IlCIuOeNnHEaxnUIWGD7kAswOKsqGGjMN JwXw6TeqrddvCg8Nd0SH7mWI/vjOq/ykZs2q6lB3b/5ur7YjGOdT3310R0VhZ8pxuyUTrR6EFlFR PkWhg46BaEiP1GtzmEW7wT0YStf4wvwDR3HkjpzNoBO92+iwhVHPKyl7T4METnDyTAD+aDn/Xtp/ pZePlh9uOkCqS7NOm6B4Hjra/iL3BQG2gwcE6XOzbETH6/ibKwMroFDAgqe8AA6xdmcajHBf7/wA maMrAQmgbINPpZWjMo3wf2IccUTVHxLaZj+yQZcWMuX9R2H84eTo/CfqmG1RyxcqO0Nd1BS8i8Ii YnCXXUlXkpl0xFj1R1xiGv8bd4l5AGjorijY2Wnub1m4Y4k=