Outdoor warning sirens, NOAA Weather Radio, and the emergency alert system are used for emergency notification
Emergency Notification System - NotifySTL
Get trusted alerts and notifications from your local public safety agencies.
NOAA Weather Radio
NOAA Weather Radio is an automated 24-hour network of VHF FM weather radio stations in the United States that broadcast weather information directly from a nearby National Weather Service office.
Outdoor Warning Sirens
Outdoor warning sirens are used to alert people who are outside to go indoors and seek shelter in a hazardous situation.