[PERSON]
Dr. Ryan Heintzman
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Phoenix dust storm and heat wave
2 clusters · 7 sources · last updated
Latest: Phoenix dust storm hits Category 5, sparking health alerts and heat warnings
In mid‑July 2026, monsoon activity across Arizona produced dust, high winds and airport disruptions in Phoenix. By early August, the region experienced a far more intense event: a Category 5 dust storm—the highest rating