urn:oid:2.49.0.1.840.0.105f71e2e3043bc14f09a50a84171795827ad32d.001.1.IPAWSw-nws.webmaster@noaa.gov2026-05-17T20:26:00-05:00ActualAlertPublicIPAWSv1.0en-USMetSevere Thunderstorm WarningShelterImmediateSevereObservedSAMESVRNationalWeatherServiceSVW2026-05-17T20:26:00-05:002026-05-17T20:26:00-05:002026-05-17T21:15:00-05:00NWS Des Moines IASevere Thunderstorm Warning issued May 17 at 8:26PM CDT until May 17 at 9:15PM CDT by NWS Des Moines IAAt 825 PM CDT, a severe thunderstorm was located near Galva, or 11 miles southwest of Storm Lake, and is nearly stationary. THIS IS A DESTRUCTIVE STORM!. HAZARD...80 mph wind gusts and nickel size hail. SOURCE...Radar indicated. 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... Emmetsburg, Sac City, Pocahontas, Rockwell City, Lake City, Manson, Laurens, Lake View, Odebolt, Five Island Lake, Black Hawk Lake, North Twin Lake, South Twin Lake, Silver Lake, Rush Lake, Wall Lake, Schaller, Ruthven, Pomeroy, and Fonda. A Tornado Watch remains in effect until 100 AM CDT for northwestern Iowa. A Tornado Watch also remains in effect until 300 AM CDT for west central Iowa. For your protection move to an interior room on the lowest floor of a building. This is a DANGEROUS SITUATION. This storm is producing widespread wind damage!. SEEK SHELTER NOW inside a sturdy structure and stay away from windows.http://www.weather.govAWIPSidentifierSVSDMXWMOidentifierWWUS53 KDMX 180126NWSheadlineA SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM CDT FOR POCAHONTAS...SAC...CALHOUN AND WESTERN PALO ALTO COUNTIESeventMotionDescription2026-05-18T01:25:00Z...storm...244DEG...48KT...42.55,-95.38windThreatRADAR INDICATEDmaxWindGust80 MPHhailThreatRADAR INDICATEDmaxHailSize0.88thunderstormDamageThreatDESTRUCTIVEBLOCKCHANNELEASBLOCKCHANNELNWEMEAS-ORGWXRVTEC/O.CON.KDMX.SV.W.0167.000000T0000Z-260518T0215Z/eventEndingTime2026-05-17T21:15:00-05:00WEAHandlingImminent ThreatCMAMtextNWS:DESTRUCTIVE WIND STORM in this area til 915 PM CDT. Take shelter now. Check media.CMAMlongtextNational Weather Service: SEVERE THUNDERSTORM WARNING in effect for this area until 9:15 PM CDT for DESTRUCTIVE 80 mph winds. Take shelter in a sturdy building, away from windows. Flying debris may be deadly to those caught without shelter.Calhoun, IA; Palo Alto, IA; Pocahontas, IA; Sac, IA42.56,-95.39 42.56,-94.92 43.14,-94.91 43.22,-94.67 42.25,-94.43 42.22,-95.32 42.47,-95.32 42.48,-95.39 42.56,-95.39SAME019025SAME019147SAME019151SAME019161UGCIAC025UGCIAC147UGCIAC151UGCIAC161es-USMetSevere Thunderstorm WarningShelterImmediateSevereObservedSAMESVRNationalWeatherServiceSVW2026-05-17T20:26:00-05:002026-05-17T20:26:00-05:002026-05-17T21:15:00-05:00NWS Des Moines IASevere Thunderstorm Warning issued May 17 at 8:26PM CDT until May 17 at 9:15PM CDT by NWS Des Moines IAAt 825 PM CDT, a severe thunderstorm was located near Galva, or 11 miles southwest of Storm Lake, and is nearly stationary. THIS IS A DESTRUCTIVE STORM!. HAZARD...80 mph wind gusts and nickel size hail. SOURCE...Radar indicated. 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... Emmetsburg, Sac City, Pocahontas, Rockwell City, Lake City, Manson, Laurens, Lake View, Odebolt, Five Island Lake, Black Hawk Lake, North Twin Lake, South Twin Lake, Silver Lake, Rush Lake, Wall Lake, Schaller, Ruthven, Pomeroy, and Fonda. A Tornado Watch remains in effect until 100 AM CDT for northwestern Iowa. A Tornado Watch also remains in effect until 300 AM CDT for west central Iowa. For your protection move to an interior room on the lowest floor of a building. This is a DANGEROUS SITUATION. This storm is producing widespread wind damage!. SEEK SHELTER NOW inside a sturdy structure and stay away from windows.http://www.weather.govAWIPSidentifierSVSDMXWMOidentifierWWUS53 KDMX 180126NWSheadlineA SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM CDT FOR POCAHONTAS...SAC...CALHOUN AND WESTERN PALO ALTO COUNTIESeventMotionDescription2026-05-18T01:25:00Z...storm...244DEG...48KT...42.55,-95.38windThreatRADAR INDICATEDmaxWindGust80 MPHhailThreatRADAR INDICATEDmaxHailSize0.88thunderstormDamageThreatDESTRUCTIVEBLOCKCHANNELEASBLOCKCHANNELNWEMEAS-ORGWXRVTEC/O.CON.KDMX.SV.W.0167.000000T0000Z-260518T0215Z/eventEndingTime2026-05-17T21:15:00-05:00WEAHandlingImminent ThreatCMAMtextSNM:TORMENTA DE VIENTO DESTRUCTIVA en esta area hasta 915 PM CDT. Tome refugio ahoraCMAMlongtextServicio Nacional de Meteorologia: AVISO DE TORMENTA SEVERA en efecto para esta area hasta las 9:15 PM CDT 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.Calhoun, IA; Palo Alto, IA; Pocahontas, IA; Sac, IA42.56,-95.39 42.56,-94.92 43.14,-94.91 43.22,-94.67 42.25,-94.43 42.22,-95.32 42.47,-95.32 42.48,-95.39 42.56,-95.39SAME019025SAME019147SAME019151SAME019161UGCIAC025UGCIAC147UGCIAC151UGCIAC161AYHPpyIWj0GvZ0DFO9WlV/aGyi4G41FkbIqYrw3lWig=JZRJOYakTtL1oZT4lrPLcvMlx6423I+/Ywutxchu+yfmWDCQPzTPZRh49meQhH8KkaGA8YGnKs/L vmM7umt+N07/eZA7+H2+b6lP5XBcU8/Mm0dEn+13veHAwQNRX5I9LPiD3fG+swuhYC9wvADCOCsy p+K6BWdk+VowbJYDSXVLvgW2QmcqjvVx3ENBk/macNXn+piEUjB2JGC60McFGrFFckhW+RHzXoQr ox1motr9qQl4TDfeCw6RXJ+9rUvyyHVBVTIymqWTjCQRYs7tHcIS2N5+IK4sLV2yGruzV0Z3QDbg DNAGlnLYHeeJasvOhEXfj4o4n2pYnOCavF7GVw==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=