Philly is one of top cities most at risk of extreme rains
Current NOAA estimates say Philly could get about 3 inches of rain in an hour during a 100-year flood. A new model estimates it might be nearly 5 inches.

Current NOAA estimates say Philly could get about 3 inches of rain in an hour during a 100-year flood. A new model estimates it might be nearly 5 inches.