A Just-In-Time lecture is one of the special applications of the Supercourse blossoms when a major event happens around the world. These Cutting Edge Educational lectures aim to reduce fear and save lives by providing the best possible knowledge. In the field of disasters, continuous “CNN Type” PowerPoint lectures are provided on the science aspect of disasters and the epidemiology of their consequences. The model of Just-In-Time lectures develops a first lecture describing the scientific basis of the disaster, which can be modified for any country in the world, and then a second CNN type lecture that is on distributed through e-mail, and the web, updating the lecture on a regular basis and distributed worldwide on the web.