Severe Storms and Flash Flooding Possible in Arizona Midweek
Severe Storms and Flash Flooding Possible in Arizona Midweek
US · Published Oct 21, 2026
• A powerful storm system is moving into Arizona, bringing the potential for severe storms and flash flooding.
• Rain chances will peak Wednesday night into Thursday morning, with widespread rainfall expected across the state.

Impact & Risks

The heavy rainfall and severe storms pose a significant risk of flash flooding, particularly in washes, small creeks, and low-lying areas. Damaging winds and large hail could lead to property damage, while isolated tornadoes may cause additional hazards. Travel disruptions are likely, especially during the Thursday morning commute.

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