Aug
12
Hurricane Irene at the Delaware Estuary Revisited
Back in August 2011, Hurricane Irene struck the mid-Atlantic coast. This animated graph shows how the storm surge from Irene and the terrestrial flooding from Irene and Tropical Storm Lee (a few days later) impacted water surface elevations in the Delaware Estuary.
2Playing with the US Population
Here's an app that illustrates how fertility and death rates impact the US age structure diagram over time. The app uses a simple population model to forecast the US age structure in 100 years, starting from 2010 census data and user-selected fertility and death rates.
2
