Sirens Blare at Night Boone County | Des Moines News

Boone County’s outdoor sirens are going off randomly at night—thanks to a weird atmospheric phenomenon called ducting that’s causing radio signals to travel too far and accidentally trigger the alarms. Emergency crews are on it, and locals are urged to stay indoors if they hear a siren—but don’t call 911. The fix is coming soon so the sirens only sound when it really matters. Listen in comfort:Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/c07f1ed83d5346d0