Severe Thunderstorm Warning issued September 24 at 4:33PM MST until September 24 at 5:00PM MST by NWS Phoenix AZ

**Severe Thunderstorm Warning issued September 24 at 4:33PM MST until September 24 at 5:00PM MST by NWS Phoenix AZ**

At 433 PM MST, a severe thunderstorm was located over Boyce Thompson Arboretum, or over Superior, moving west at 15 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.

Locations impacted include... Superior, Boyce Thompson Arboretum, Queen Valley, Florence Junction and Top-Of-The-World.

**What You Should Do:**

Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.

**Alert Details:**

- **Severity:** Severe

- **Urgency:** Immediate

- **Issued by:** NWS Phoenix AZ

- **Effective:** Sep 24, 2026 4:33 PM UTC

- **Expires:** Sep 24, 2026 5:00 PM UTC

*This alert was automatically distributed from the National Weather Service via the IPAWS All-Hazards Information Feed.*