· · Single source ·Updated

New study explains how cities and extreme rainfall interact

Researchers from Nanjing University and Newcastle University published a review in Nature Cities proposing a new framework for understanding the interaction between urban areas and extreme rainfall.

How cities and extreme rainfall shape each other
File photo How cities and extreme rainfall shape each other Photo: Phys.org

Urban form influences storm patterns

The study argues that cities are not merely exposed to storms but can also influence their development and intensity. Authors state that traditional views of rainfall driving runoff must be replaced by a coupled framework linking urban form and rainfall processes.

Three pathways link city and rain

The review identifies three major pathways through which urbanization affects rainfall, starting with how roads and rooftops alter surface albedo. These changes impact heat storage and evapotranspiration within the urban environment.

Global experts contributed to paper

Contributors included scientists from Princeton University, Delft University of Technology, and the French National Centre for Meteorological Research. The team combined recent advances in urban hydrology and boundary-layer meteorology to create this new understanding.

Reported by one outlet

Only one outlet has published this. Nothing here has been checked against a second report, so read it as that outlet's account and follow the link below for the original.

Reported by

1 independent outlet. Headline as published. Links open the original report.