urn:oid:2.49.0.1.840.0.7eaef2840cbac6893f9a7310cd68cf05f995acee.002.1.IPAWSw-nws.webmaster@noaa.gov2026-05-15T19:44:00-05:00ActualAlertPublicIPAWSv1.0en-USMetSevere Thunderstorm WarningShelterImmediateSevereObservedSAMESVRNationalWeatherServiceSVW2026-05-15T19:44:00-05:002026-05-15T19:44:00-05:002026-05-15T20:30:00-05:00NWS Des Moines IASevere Thunderstorm Warning issued May 15 at 7:44PM CDT until May 15 at 8:30PM CDT by NWS Des Moines IAAt 743 PM CDT, a severe thunderstorm was located over Clear Lake State Park, or 7 miles west of Mason City, moving east at 35 mph. THIS IS A DESTRUCTIVE STORM FOR Mason City. HAZARD...Baseball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be severely injured. Expect shattered windows, extensive damage to roofs, siding, and vehicles. Locations impacted include... Mason City, Nora Springs, Rockwell, Mason City Municipal Airport, Clear Lake, Ventura, Burchinal, Portland, Clear Lake State Park, and McIntosh Woods State Park. This includes Interstate 35 between mile markers 187 and 197. For your protection move to an interior room on the lowest floor of a building.http://www.weather.govAWIPSidentifierSVSDMXWMOidentifierWWUS53 KDMX 160044NWSheadlineA SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM CDT FOR EAST CENTRAL HANCOCK AND CENTRAL CERRO GORDO COUNTIESeventMotionDescription2026-05-16T00:43:00Z...storm...275DEG...29KT...43.12,-93.34windThreatRADAR INDICATEDmaxWindGust60 MPHhailThreatRADAR INDICATEDmaxHailSize2.75thunderstormDamageThreatDESTRUCTIVEBLOCKCHANNELEASBLOCKCHANNELNWEMEAS-ORGWXRVTEC/O.CON.KDMX.SV.W.0136.000000T0000Z-260516T0130Z/eventEndingTime2026-05-15T20:30:00-05:00WEAHandlingImminent ThreatCMAMtextNWS:DESTRUCTIVE HAIL STORM in this area til 830 PM CDT. Take shelter now. Check media.CMAMlongtextNational Weather Service: SEVERE THUNDERSTORM WARNING in effect for this area until 8:30 PM CDT for DESTRUCTIVE baseball size hail. Take shelter in a sturdy building, away from windows. People and animals outdoors will be severely injured.Cerro Gordo, IA; Hancock, IA42.95,-93.02 43.06,-93.52 43.2,-93.51 43.18,-93.02 42.95,-93.02SAME019033SAME019081UGCIAC033UGCIAC081es-USMetSevere Thunderstorm WarningShelterImmediateSevereObservedSAMESVRNationalWeatherServiceSVW2026-05-15T19:44:00-05:002026-05-15T19:44:00-05:002026-05-15T20:30:00-05:00NWS Des Moines IASevere Thunderstorm Warning issued May 15 at 7:44PM CDT until May 15 at 8:30PM CDT by NWS Des Moines IAAt 743 PM CDT, a severe thunderstorm was located over Clear Lake State Park, or 7 miles west of Mason City, moving east at 35 mph. THIS IS A DESTRUCTIVE STORM FOR Mason City. HAZARD...Baseball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be severely injured. Expect shattered windows, extensive damage to roofs, siding, and vehicles. Locations impacted include... Mason City, Nora Springs, Rockwell, Mason City Municipal Airport, Clear Lake, Ventura, Burchinal, Portland, Clear Lake State Park, and McIntosh Woods State Park. This includes Interstate 35 between mile markers 187 and 197. For your protection move to an interior room on the lowest floor of a building.http://www.weather.govAWIPSidentifierSVSDMXWMOidentifierWWUS53 KDMX 160044NWSheadlineA SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM CDT FOR EAST CENTRAL HANCOCK AND CENTRAL CERRO GORDO COUNTIESeventMotionDescription2026-05-16T00:43:00Z...storm...275DEG...29KT...43.12,-93.34windThreatRADAR INDICATEDmaxWindGust60 MPHhailThreatRADAR INDICATEDmaxHailSize2.75thunderstormDamageThreatDESTRUCTIVEBLOCKCHANNELEASBLOCKCHANNELNWEMEAS-ORGWXRVTEC/O.CON.KDMX.SV.W.0136.000000T0000Z-260516T0130Z/eventEndingTime2026-05-15T20:30:00-05:00WEAHandlingImminent ThreatCMAMtextSNM:TORMENTA DE GRANIZO DESTRUCTIVA en esta area hasta 830 PM CDT. Tome refugio ahoraCMAMlongtextServicio Nacional de Meteorologia: AVISO DE TORMENTA SEVERA en efecto para esta area hasta las 8:30 PM CDT por granizo DESTRUCTIVO del tamano de una pelota de beisbol. Tome refugio en un edificio, alejado de las ventanas. Las personas y los animales al aire libre seran gravemente heridos.Cerro Gordo, IA; Hancock, IA42.95,-93.02 43.06,-93.52 43.2,-93.51 43.18,-93.02 42.95,-93.02SAME019033SAME019081UGCIAC033UGCIAC081PJODUWid4yvNjLXAXzBnQQO0Z82jCb333p83bFs8P8s=QYXGrc/g8QesqtHuYrjMzvYKweYRXWwezkZ1SyAxE93pIZCkl6YTHrrsmQyWE2WXlNZwF8VpDGF/ g2Bx++xbk0JKy1bkyLP1pktqoAOr9UkRylFoAbj6YTHcrlkgsqH1xwEcJZ2ztOerZA8Jl/NjpcN5 GDwcRyNKyzmq8tB8cZY5t0O/73lbcwuRiT3l+QP45bdHpPfXKLzVGohMUA5XyHDutRjJS3l1ups1 W7lwXXyrRWXV54n9o5Pm92WWqi3VxkCeo390QLBYzp5wP9iFuwT/4QFqPEeDXNx+dfh8EyRfyOS7 Jg1LB4hMF6AUQ9TlVfcWY4eP6vj/cSv1PTILUg==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=