Phoenix, AZ, September 22, 2026 — Scattered storm systems are developing across Arizona, raising the possibility of increased rainfall and flash flood threats for the Phoenix metropolitan area throughout the upcoming weekend. Temperatures in Phoenix are forecast to hover around 100 degrees Fahrenheit.

Meteorologists are monitoring the atmospheric conditions that are contributing to the formation of these scattered storms across the state. While the precise timing and intensity of precipitation can vary, the overall pattern suggests a heightened risk of rain.

The primary concern associated with these developing weather systems is the potential for flash flooding, particularly in low-lying areas and urban environments like Phoenix. Residents and travelers are advised to stay informed about weather advisories and be prepared for rapid changes in conditions.

The National Weather Service or local emergency management agencies typically issue specific warnings if flash flood watches or warnings are deemed necessary. Information regarding specific rainfall totals or the exact extent of the storm’s reach was not provided in the summary.

Temperatures are expected to remain high, with Phoenix anticipated to reach approximately 100 degrees Fahrenheit. The combination of potential heavy rainfall and high temperatures can create hazardous driving conditions and increase the risk of localized flooding.

Further details on the specific storm systems, their projected paths, and exact precipitation amounts were not available. Authorities typically advise the public to avoid unnecessary travel during severe weather events and to exercise caution if driving through flooded areas, as even shallow water can be dangerous.


Story summarized from the original created by Krystal.Ortiz@fox.com (Krystal Ortiz) on www.fox10phoenix.com, see more information here.

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