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News / Arizona Weather

Phoenix Thunderstorms Cause Flooding and Flight Delays

Phoenix experienced severe thunderstorms on Friday, September 26, 2025, leading to flight delays at Sky Harbor International Airport, flash flooding, and hail. The National Weather Service issued multiple warnings, and the FAA issued a grou...

Potent thunderstorms roll through metro Phoenix
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Phoenix Thunderstorms Cause Flooding and Flight Delays Image via KTAR News 92.3 FM

Key Insights

  • Thunderstorms caused significant flight delays at Phoenix Sky Harbor, with average delays of 75 minutes. Why this matters: Travelers should check flight status before heading to the airport.
  • Many areas received over 1 inch of rain by midday, with some spots potentially exceeding 3 inches by day's end. Why this matters: Flash flooding is a significant risk; avoid driving through flooded roadways.
  • A flood watch was in effect for metro Phoenix from 8 a.m. to 11 p.m., with rain remaining in the forecast for the weekend. Why this matters: Residents should stay informed about weather updates and potential hazards.

In-Depth Analysis

The Phoenix area was hit by intense thunderstorms, resulting in widespread disruptions. The FAA grounded flights at Sky Harbor on multiple occasions, leading to substantial delays. According to FlightAware, there were 178 delayed flights and one canceled flight as of 11:30 a.m. Rainfall totals varied across the Valley, with some areas receiving over an inch of rain within a short period. The National Weather Service emphasized the risk of flash flooding and urged residents to avoid flooded roadways. The monsoon season, which typically brings about 2.4 inches of rain to Phoenix, is winding down, but the recent storms have already exceeded the seasonal average.

**How to Prepare** - Monitor weather forecasts and warnings from the National Weather Service. - Check flight status with your airline before traveling to the airport (check with your airline directly &ref=yanuki.com). - Avoid driving through flooded areas; turn around, don't drown. - Have an emergency kit prepared in case of power outages or other disruptions.

**Who This Affects Most** - Travelers flying in and out of Phoenix Sky Harbor International Airport. - Residents in areas prone to flash flooding. - Commuters who may experience delays due to road closures.

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FAQ

How long were flights delayed at Phoenix Sky Harbor?

Flights were delayed by an average of 75 minutes, with some arrivals behind by over two hours.

What should I do if my flight is delayed or canceled?

Check with your airline for rebooking options or refunds.

How much rain fell in the Phoenix area?

Many areas received over 1 inch of rain by midday, with some spots potentially exceeding 3 inches by the end of the day.

What is a ground stop?

The FAA can order a ground stop when it's not safe for flights to take off or land at an airport.

Takeaways

  • Severe thunderstorms caused significant disruptions in Phoenix, including flight delays and flash flooding.
  • Travelers should check their flight status and be prepared for potential delays.
  • Residents should be aware of the risk of flash flooding and avoid driving through flooded roadways.
  • Stay informed about weather updates and warnings from the National Weather Service.

Discussion

Do you think these intense weather patterns will become more frequent? Let us know in the comments!

Share this article with others who need to stay ahead of this trend!

Sources

Disclaimer

This article was compiled by Yanuki using publicly available data and trending information. The content may summarize or reference third-party sources that have not been independently verified. While we aim to provide timely and accurate insights, the information presented may be incomplete or outdated.

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