Uploaded June 2018 | Updated September 2026, 8 hours ago
Type: Federal Signal Thunderbolt 1000
Signal: Alert
Location: 1440 South 22nd Street, Louisville, Jefferson County, KY (public works lot)
Our second test for Tuesday, and what a success! We figured it was high time another recording of Standard Avenue was made, so we headed there after the 2 in Crestwood. Boy oh boy did this thing deliver! One thing I will say, it does not have the "ear-ripping" abilities of the 1000T, and is actually quite easy on the ears. Nonetheless, it was loud, and I can guarantee this thing carries. You can also hear Whelens in Rubbertown doing whoop at the beginning of the video. Enjoy!
Jefferson County, KY sirens are tested on the second Tuesday of each month at noon.
Type: Federal Signal Thunderbolt 1000
Signal: Alert
Location: 1440 South 22nd Street, Louisville, Jefferson County, KY (public works lot)
Our second test for Tuesday, and what a success! We figured it was high time another recording of Standard Avenue was made, so we headed there after the 2 in Crestwood. Boy oh boy did this thing deliver! One thing I will say, it does not have the "ear-ripping" abilities of the 1000T, and is actually quite easy on the ears. Nonetheless, it was loud, and I can guarantee this thing carries. You can also hear Whelens in Rubbertown doing whoop at the beginning of the video. Enjoy!
Jefferson County, KY sirens are tested on the second Tuesday of each month at noon.

