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.