Look up at the top of any RR page.
1. Click on
Live Audio, select
Live Audio Home
2. Then click on the state of interest (California)
3. Then select Riverside County
4. Then hover your mouse over the description of the feed you are interested in
The URL to that feed will be shown in your browser (usually at the bottom left if yo uare using Firefox).
There are at least two mentioning CAL Fire. Looks like the most popular one is feedId 19
Code:
CAL FIRE and Riverside County Fire
http://www.radioreference.com/apps/audio/?feedId=19
Mike