urn:oid:2.49.0.1.840.0.40a9837117aa4ee2234da7aee286c4fce27e219e.001.1.IPAWSw-nws.webmaster@noaa.gov2026-08-11T20:47:00-06:00ActualAlert211803 v2.3.0PublicIPAWSv1.0en-USMetSevere Thunderstorm WarningShelterImmediateSevereObservedSAMESVRNationalWeatherServiceSVW2026-08-11T20:47:00-06:002026-08-11T20:47:00-06:002026-08-11T21:45:00-06:00NWS Rapid City SDSevere Thunderstorm Warning issued August 11 at 8:47PM MDT until August 11 at 9:45PM MDT by NWS Rapid City SDAt 847 PM MDT, a severe thunderstorm was located near Quinn, or 22 miles west of Philip, moving southeast at 30 mph. THIS IS A DESTRUCTIVE STORM FOR WASTA, WALL, QUINN, COTTONWOOD. HAZARD...80 mph wind gusts and ping pong ball size hail. SOURCE...Automated observations. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. Locations impacted include... Philip, Wall, Interior, Wasta, Quinn, Grindstone, Cactus Flat, Cedar Pass, Creighton, Cottonwood, Delta 1 Launch Facility, Delta 9 Missile Silo, Minuteman Missile Visitors Center, Grindstone Butte, Pinnacles Ranger Station and northeastern Badlands National Park. This includes Interstate 90 in South Dakota between Mile Markers 94 and 146. Seek shelter now inside an interior room on the lowest floor of a well-built structure. This storm has produced widespread destructive winds and is capable of producing large hail. Continuous cloud to ground lightning is occurring with this storm. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning.http://www.weather.govAWIPSidentifierSVSUNRWMOidentifierWWUS53 KUNR 120247NWSheadlineSEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM MDT FOR NORTHWESTERN JACKSON, SOUTHWESTERN HAAKON, SOUTH CENTRAL MEADE AND SOUTHEASTERN PENNINGTON COUNTIESeventMotionDescription2026-08-12T02:43:00Z...storm...332DEG...24KT...44.05,-102.13windThreatOBSERVEDmaxWindGust80 MPHhailThreatRADAR INDICATEDmaxHailSize1.50thunderstormDamageThreatDESTRUCTIVEBLOCKCHANNELEASBLOCKCHANNELNWEMEAS-ORGWXRVTEC/O.CON.KUNR.SV.W.0269.000000T0000Z-260812T0345Z/eventEndingTime2026-08-11T21:45:00-06:00WEAHandlingImminent ThreatCMAMtextNWS:DESTRUCTIVE WIND STORM in this area til 945 PM MDT. Take shelter now. Check media.CMAMlongtextNational Weather Service: SEVERE THUNDERSTORM WARNING in effect for this area until 9:45 PM MDT for DESTRUCTIVE 80 mph winds. Take shelter in a sturdy building, away from windows. Flying debris may be deadly to those caught without shelter.Haakon, SD; Jackson, SD; Meade, SD; Pennington, SD44.18,-102.59 44.38,-101.95 43.94,-101.37 43.62,-102.06 44.18,-102.59SAME046055SAME046071SAME046093SAME046103UGCSDC055UGCSDC071UGCSDC093UGCSDC103es-USMetSevere Thunderstorm WarningShelterImmediateSevereObservedSAMESVRNationalWeatherServiceSVW2026-08-11T20:47:00-06:002026-08-11T20:47:00-06:002026-08-11T21:45:00-06:00NWS Rapid City SDSevere Thunderstorm Warning issued August 11 at 8:47PM MDT until August 11 at 9:45PM MDT by NWS Rapid City SDAt 847 PM MDT, a severe thunderstorm was located near Quinn, or 22 miles west of Philip, moving southeast at 30 mph. THIS IS A DESTRUCTIVE STORM FOR WASTA, WALL, QUINN, COTTONWOOD. HAZARD...80 mph wind gusts and ping pong ball size hail. SOURCE...Automated observations. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. Locations impacted include... Philip, Wall, Interior, Wasta, Quinn, Grindstone, Cactus Flat, Cedar Pass, Creighton, Cottonwood, Delta 1 Launch Facility, Delta 9 Missile Silo, Minuteman Missile Visitors Center, Grindstone Butte, Pinnacles Ranger Station and northeastern Badlands National Park. This includes Interstate 90 in South Dakota between Mile Markers 94 and 146. Seek shelter now inside an interior room on the lowest floor of a well-built structure. This storm has produced widespread destructive winds and is capable of producing large hail. Continuous cloud to ground lightning is occurring with this storm. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning.http://www.weather.govAWIPSidentifierSVSUNRWMOidentifierWWUS53 KUNR 120247NWSheadlineSEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 945 PM MDT FOR NORTHWESTERN JACKSON, SOUTHWESTERN HAAKON, SOUTH CENTRAL MEADE AND SOUTHEASTERN PENNINGTON COUNTIESeventMotionDescription2026-08-12T02:43:00Z...storm...332DEG...24KT...44.05,-102.13windThreatOBSERVEDmaxWindGust80 MPHhailThreatRADAR INDICATEDmaxHailSize1.50thunderstormDamageThreatDESTRUCTIVEBLOCKCHANNELEASBLOCKCHANNELNWEMEAS-ORGWXRVTEC/O.CON.KUNR.SV.W.0269.000000T0000Z-260812T0345Z/eventEndingTime2026-08-11T21:45:00-06:00WEAHandlingImminent ThreatCMAMtextSNM:TORMENTA DE VIENTO DESTRUCTIVA en esta area hasta 945 PM MDT. Tome refugio ahoraCMAMlongtextServicio Nacional de Meteorologia: AVISO DE TORMENTA SEVERA en efecto para esta area hasta las 9:45 PM MDT por vientos DESTRUCTIVOS de 80 mph. Tome refugio en un edificio, alejado de las ventanas. Escombros arrastrados por el viento podrian ser mortales para aquellos que se encuentran sin refugio.Haakon, SD; Jackson, SD; Meade, SD; Pennington, SD44.18,-102.59 44.38,-101.95 43.94,-101.37 43.62,-102.06 44.18,-102.59SAME046055SAME046071SAME046093SAME046103UGCSDC055UGCSDC071UGCSDC093UGCSDC103LENCwh00ddFGlLBc3Ru3wFMfZuA8A9mNQRUXtt9hPjo=e3JBtgOh7zbFmVXHJmZ1q6f4NELSqHHYbhh6AnTK3tp0yX2jzg3/5A6Nz7ch3bwjXt2g+BY04Rym pMy2TMErRzUldxzT0PGxgt51ccoXDleV9eR4Ahbj1ZWz4OsELmcrgogQiW/BEB6lAFLBJSlNBUZh 2rT56Vsb52Ch7YeGWBndOg6h032AdGuiB1yySsmtDYHcCpb6L8WLTnMrMe0XAVGt6FTPZrkvi6oX v8AJ6hJy4xk0KmHmZgMiFJtR+M/2OOZqUkhkPKN0oj/jYzVFmYrqYJL+3XyKZItOCC4sOwXDWwGG PuFkCsD0zvn7wE7+6/RT7QOV7iuWn3j88TnPCw==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=