*This siren has since been replaced with a 2001-130, but the new siren is located at Fire Station 8 a half of mile west from the old site.
Monthly test of the tornado sirens in Illinois. This Thunderbolt is located along Pfingsten Road near Harvest Lane on the northwest side of Glenview. The weather wasn't that great with the misty rain and all, but it did 3 minutes of alert. Sirens in Illinois are tested on the 1st Tuesday of every month at 10:00 AM.