A couple of tests and drills to warn you about for today (Thursday).
First, St. Louis City will test the emergency siren system at 11 a.m. this morning (Thursday). You will hear a 30-second tone.
The FCC has required St. Louis City to test the sirens because of a change in bandwidth.
Officials said it won't sound like a tornado siren and wants residents to know it is just a test.
In North St. Louis County some of your may have noticed an increased police presence . That will continue today as County officers perform routine training around their Wellston Police Academy.
Police note that helicopters will be taking off and landing several times during the training.