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St Louis County MO Office of Emergency Management
Thursday February 2nd, 2012 :: 11:23 a.m. CST


1 minute test of siren 69 at 9930 Oak Haven Ave in 5 minutes

Siren 69 at 9930 Oak Haven Ave in Rock Hill will be tested individually today for 1 minute. The test will take place at approximately 11:30 am. A voice message advising that the activation is a test will follow the test.

The siren should be heard outside up to distances of 6100 feet, and may be heard as far as 2.5 miles away.

Location on Google Maps:

All siren locations are available here:


There is no weather emergency. No action needs to be taken. Technicians are taking decibel readings in the field.

St Louis County MO Office of Emergency Management
1150 Hanna Rd
Ballwin, MO 63021

Emergency: 9-1-1

David Barney
Emergency Communications Network

9930 Oak Haven Ave
St Louis, MO 63119

Alert Details

Immediate - Responsive action SHOULD be taken immediately
Observed - Determined to have occurred or to be ongoing
General emergency and public safety
Siren Test

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