I was searching on the web for any info on the Spearman, TX Thunderbolt 1003 and I came across this video that was taken on March 18th, 2018 possibly with the Spearman Thunderbolt 1003 in it. This is not my video siren starts at 2:02 it seems that there is a Thunderbolt doing Alert for a tornado
It might not be sounding Hi Lo for tornadoes anymore.
More info on this would be great.
(NOT MY VIDEO)
Video Link:
https://www.msn.com/en-ca/lifestyle/tra ... id=BBKhblg
- Sirens & Thunderbolts 1003