You might have seen the Sonoran Snoballs trailer at Broadway and Campbell, but you haven’t heard the story from inside the blue stuccoed shaved ice establishment on wheels. Allie Leach interviewed John and Stacey Roads, who will celebrate the 19th anniversary of their business in September.
This article appears in Jun 30 – Jul 6, 2011.

When are they out there? I’ve gone by 3 times (at different times on different days) and they haven’t been there.
Sorry I didn’t your query until now. They are out at night–from 7-10pm–I believe, 7 days a week. They both have day-jobs, so the night time is the right time.
*Didn’t see…meant to write 😉