Understanding the Severity of Tornado Warnings Tornado warnings can strike fear into the hearts of even the most seasoned residents in areas prone to such natural disasters. Pottawattamie and Shelby Counties, nestled in the heart of the Midwest, are no strangers to the wrath of tornadoes. As the ominous warning sirens blare and emergency alerts … Continue reading Tornado Warning for Pott., Shelby Cos. until 9:30 p.m.: Stay Safe with These Tips