There is no specific recent news directly stating the reason for flags being at half-mast in Arizona on August 30, 2025. However, flags are generally lowered to half-staff in Arizona for reasons such as honoring the death of notable figures, state officers, or designated days of mourning or remembrance as directed by the Governor. Also, there are nationally observed days when flags are flown at half-staff. To find the exact reason for today's half-mast flag in Arizona, it might be related to a recent official order by the Governor or a national observance or memorial day. Arizona law authorizes the Governor to order flags at half-staff for deaths of state officers or significant events, and there are five designated days nationally for half- staff observance.

For more precise information about today's specific reason, checking official Arizona government or news sources on or close to today's date would be necessary since the latest search didn't reveal a direct announcement for August 30, 2025.