Hamilton county's siren policy has been this way since 1992. They began using them for severe thunderstorm warnings in June 1986. From then until 1991, it was for all severe thunderstorm warnings. The policy change was in response to the March 10, 1986 tornadoes. The 1992 change came about because p...

They are numbers 27 and 161.

According to the pictures on the cd Clayton gave me, there's at least two Thunderbolts like that in Hamilton County. One is listed at 2465 Little Dry Run Road (roof mounted on a school) and the other is at 8100 Given Road on a pole in Anderson Twp. It looks like they both have a screen over the bars...

Enjoyed the get together, finally got to see some sirens close up!

I plan on making my way over there this Saturday. Couldn't make it last time.

I live in 45239 and didn't receive a phone call Sunday evening (answering machine would have got it). I remember getting a call from the township police a year or two ago about a missing person.

Looks like it's in the same general area as the previous T-128.

FYI: a new T-128 was installed at I-275 and Kenn Road (drove by it today).

Don't know why I didn't think of that (Bing Maps). I looked up and found most of those on the list.

Does anyone have pictures of any of the SD-10s in the southwest part of the county? I couldn't see some of them in Google's Street View. I'm asking as I may consider getting video of one of them in the coming months.