Distributions: Hazards - Flooding in Norristown, PA during Hurricane Ida September 2021

A 3D aerial view of Norristown, Pennsylvania shows where the Schuylkill River passes through the city. The water in the river is shown in bright blue, while the surrounding city is shown in natural color. The view animates through time, showing how the water level in the river rose rapidly during Hurricane Ida in September 2021, eclipsing an island in the center of the river, two bridges, and much of the lower reaches of the city.