Flash floods hit the outer boroughs again

Intense rainfall swamped parts of New York City this summer, flooding streets, highways and homes across Queens and Brooklyn and once again exposing the vulnerability of the city's aging infrastructure to the extreme storms becoming more common in a warming climate.

The downpour dropped several inches of rain in a short span, overwhelming the drainage system and sending water pouring into basements, subway stations and underpasses. Drivers were stranded on flooded roadways, and residents in low-lying neighbourhoods scrambled once more to protect their homes.

The flooding followed a now-familiar and troubling pattern, echoing the deadly deluge of Hurricane Ida in 2021 and repeated floods in the years since. Each event renewed urgent questions about how a city built for a different climate could cope with downpours of increasing intensity.

Officials pointed to ongoing investments in flood resilience — from green infrastructure that absorbs rainwater to upgrades of the sewer system and crackdowns on dangerous basement dwellings — while acknowledging that the scale of the challenge was enormous and the pace of change slow.

For residents bailing out flooded homes and businesses yet again, the storm was a frustrating reminder that such events were becoming routine. As climate change drives more frequent and severe rainfall, the city faces mounting pressure to adapt, protecting the millions who live in the path of the next flood.