Severe Thunderstorm Warning for Lyon, IA; O'Brien, IA; Osceola, IA +1 more
The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with these...
IALyon, IA; O'Brien, IA; Osceola, IA; Sioux, IA
Official alert brief
The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with these thunderstorms. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service Sioux Falls.