Yes, I was past the time to edit my post after I went and listened to what was going on. Agreed, there are too many mountain departments still on VHF. I think they want to move the tones off of the Fire-1 channel, to follow the City of Boulder's example, where all initial dispatching is automated and off the main channel. During a big event the main dispatch channel can be really busy and they have to get everyone to shut-up while they send tones. Having specific channels and talkgroups for tones will eliminate that problem.
It's cool the county choose a female automated voice to differentiate it from the city, which uses a male voice.