New York, Philadelphia & 23 Other Cities Facing an Extreme Flood Threat This Weekend

https://climate-crisis-247-bucket.nyc3.cdn.digitaloceanspaces.com/wp-content/uploads/2025/07/07210821/Cumulative-forecast-rainfall-and-flood-risk-August-1-to-3-2025-150x150.png

While much of the East Coast is still reeling from a brutal heat wave, this weekend is forecast to bring heavy rainfall and flood risk. The National Weather Service issued flash flood watches in 69 counties, covering more than nine million Americans.

Some of the largest cities face the greatest flood threat. New York City is forecast to receive 1.7 inches of rain over the next 72 hours, prompting New York Governor Kathy Hochul to declare a State of Emergency. Some 46 counties are forecast to receive more than two inches of rain, representing more than six million people. A closer look at the data reveals the cities facing the greatest flood threat this weekend.

To determine the cities facing the greatest flood threat this weekend, Climate Crisis 247 reviewed data on weather forecasts from the NOAA’s National Digital Forecast Database. Cities under current flood watches, flood warnings, and flood advisories from the National Weather Service were ranked on cumulative forecast rainfall from August 1 to 3, 2025. Only cities with at least 50,000 residents were considered.

25. Providence, RI

Photo by Ryan Heise on Unsplash

  • Forecast cumulative rainfall for next 72 hours: 1.05 inches
  • Forecast average temperature for next 72 hours: 65.8°F
  • Population: 189,715
 

24. Waldorf, MD

Photo by David Dibert on Pexels

  • Forecast cumulative rainfall for next 72 hours: 1.05 inches
  • Forecast average temperature for next 72 hours: 72.1°F
  • Population: 81,077
 

23. Cranston, RI

Photo by Nick Fayne on Unsplash

  • Forecast cumulative rainfall for next 72 hours: 1.09 inches
  • Forecast average temperature for next 72 hours: 65.6°F
  • Population: 82,691
 

22. Allentown, PA

Photo by Raymond Kotewicz on Unsplash

  • Forecast cumulative rainfall for next 72 hours: 1.12 inches
  • Forecast average temperature for next 72 hours: 69.2°F
  • Population: 125,292
 

21. Germantown, MD

Photo by Teslariu Mihai on Unsplash

  • Forecast cumulative rainfall for next 72 hours: 1.29 inches
  • Forecast average temperature for next 72 hours: 70.9°F
  • Population: 90,210
 

20. Worcester, MA

Photo by Cloris Ying on Unsplash

  • Forecast cumulative rainfall for next 72 hours: 1.30 inches
  • Forecast average temperature for next 72 hours: 65.5°F
  • Population: 204,191
 

19. Alexandria, VA

Photo by Jack Prommel on Unsplash

  • Forecast cumulative rainfall for next 72 hours: 1.35 inches
  • Forecast average temperature for next 72 hours: 73.2°F
  • Population: 157,594
 

18. Arlington, VA

Photo by Yifu Wu on Unsplash

  • Forecast cumulative rainfall for next 72 hours: 1.42 inches
  • Forecast average temperature for next 72 hours: 72.6°F
  • Population: 235,845
 

17. Paterson, NJ

Photo by Kevin Jarrett on Unsplash

  • Forecast cumulative rainfall for next 72 hours: 1.48 inches
  • Forecast average temperature for next 72 hours: 69.7°F
  • Population: 157,864
 

16. Clifton, NJ

Photo by Ibrahim Boran on Pexels

  • Forecast cumulative rainfall for next 72 hours: 1.49 inches
  • Forecast average temperature for next 72 hours: 69.9°F
  • Population: 89,451
 

15. Washington, DC

Photo by Hugo Magalhaes on Pexels

  • Forecast cumulative rainfall for next 72 hours: 1.51 inches
  • Forecast average temperature for next 72 hours: 72.7°F
  • Population: 670,587
 

14. Yonkers, NY

Photo by Phyllis Lilienthal on Pexels

  • Forecast cumulative rainfall for next 72 hours: 1.57 inches
  • Forecast average temperature for next 72 hours: 69.7°F
  • Population: 209,780
 

13. New Rochelle, NY

Photo by uniquedesign52 on Pixabay

  • Forecast cumulative rainfall for next 72 hours: 1.64 inches
  • Forecast average temperature for next 72 hours: 68.7°F
  • Population: 80,828
 

12. New York, NY

Photo by C1ri on Pixabay

  • Forecast cumulative rainfall for next 72 hours: 1.70 inches
  • Forecast average temperature for next 72 hours: 71.0°F
  • Population: 8,622,467
 

11. Newark, NJ

Photo by BruceEmmerling on Pixabay

  • Forecast cumulative rainfall for next 72 hours: 1.71 inches
  • Forecast average temperature for next 72 hours: 70.9°F
  • Population: 307,355
 

10. Toms River, NJ

Photo by Robert Dostie on Unsplash

  • Forecast cumulative rainfall for next 72 hours: 1.74 inches
  • Forecast average temperature for next 72 hours: 71.0°F
  • Population: 92,827
 

9. Elizabeth, NJ

Photo by Greg Martinez on Pexels

  • Forecast cumulative rainfall for next 72 hours: 1.74 inches
  • Forecast average temperature for next 72 hours: 71.4°F
  • Population: 135,665
 

8. Jersey City, NJ

Photo by Arjun Gheewala on Pexels

  • Forecast cumulative rainfall for next 72 hours: 1.85 inches
  • Forecast average temperature for next 72 hours: 70.8°F
  • Population: 287,899
 

7. Philadelphia, PA

Photo by Lavdrim Mustafi on Pexels

  • Forecast cumulative rainfall for next 72 hours: 1.85 inches
  • Forecast average temperature for next 72 hours: 70.5°F
  • Population: 1,593,208
 

6. Springfield, MA

Photo by Elvin Cabrera on Pexels

  • Forecast cumulative rainfall for next 72 hours: 1.90 inches
  • Forecast average temperature for next 72 hours: 67.2°F
  • Population: 155,305
 

5. Silver Spring, MD

Photo by dagmawi tadesse on Unsplash

  • Forecast cumulative rainfall for next 72 hours: 1.93 inches
  • Forecast average temperature for next 72 hours: 71.5°F
  • Population: 81,808
 

4. Baltimore, MD

Photo by Gang Hao on Unsplash

  • Forecast cumulative rainfall for next 72 hours: 2.13 inches
  • Forecast average temperature for next 72 hours: 72.9°F
  • Population: 584,548
 

3. Reading, PA

Photo by A n v e s h on Unsplash

  • Forecast cumulative rainfall for next 72 hours: 2.21 inches
  • Forecast average temperature for next 72 hours: 70.2°F
  • Population: 94,601
 

2. Columbia, MD

Photo by Charles Jackson on Unsplash

  • Forecast cumulative rainfall for next 72 hours: 2.23 inches
  • Forecast average temperature for next 72 hours: 70.9°F
  • Population: 106,600
 

1. Trenton, NJ

Photo by Cathy Poland on Unsplash

  • Forecast cumulative rainfall for next 72 hours: 2.91 inches
  • Forecast average temperature for next 72 hours: 69.8°F
  • Population: 90,055
 


  1. Finding a fiduciary financial advisor doesn't have to be hard. SmartAsset's free tool matches you with up to 3 financial advisors that serve your area in 5 minutes.
  2. Each advisor has been vetted by SmartAsset and is held to a fiduciary standard to act in your best interests. Get on the path toward achieving your financial goals!
More from ClimateCrisis 247