Very Heavy Monsoon Rains Today 01 Thursday Sep 2016 Posted by Dagny Gromer in az monsoon ≈ Leave a comment Tagsaz monsoon, heavy rain, prescott az A real Az monsoon downpour in Prescott mid-day today (September 1st). These images capture it pretty well. We were out for a while, and got back home just as this started. Good timing today! Advertisement