The two most likely reasons for an EMP are a nuclear explosion or solar flare. This post discusses the damage an EMP may cause and actions that you can take to prevent or manage the results of the EMP. A large  Electromagnetic Pulse EMP would cause widespread problems. This post is part of our Common Sense Preparedness series, where our goal is to help you be prepared for whatever life throws at you.  [Read more…] about Electromagnetic Pulse (EMP) – What You Need to Know