Chicago tornado siren compilation 1 2 3 4 5 

where is that siren located and is it on the roof of a building

This video made me fall asleep but the 2nd to last clip woke me up

13:42 modulator jumpscare

10:10 you can hear wriglyfields modulator doing fast wail in the background and creepy alternate wail

5:24 alert tone

How long did they use alternate wail until they changed it

9:01

10:51 the oh no song plays

1:35 this clip is close to modulator you can see cme group

13:49 me be like: ........................................................... 💀💀💀💀💀💀💀💀💀💀💀

13:42 That MOD is running a UV

Whats the link of first video?

13:41 R.I.P your hearing headphone users with your volume at 100% and for anyone who was there in Chicago In real Life and it's weird that people do not cover their ears and do not have noise canceling headphones

3:23 did anyone noticed those trains down there

1:39: is that a dsa going off?

13:42 too close.

13:41

Bajarle el volumen HAY UN MODULATOR!!!! 13:42

13:42 Stop. Get away from the siren.

3:17 dual tone wind down