National Early Warning System: Sri Lanka (NEWS:SL): A Participatory Concept Paper for the Design of an Effective All-Hazard Public Warning System (Version 2.1) Annexes: A Participatory Concept Paper for the Design of an Effective All-Hazard Public Warning System (Version 2.1) *Executive Summary*# *The 2004 Indian Ocean tsunami that claimed the lives of one in 500 of Sri Lanka�s people and displaced one in twenty has highlighted the critical importance of an effective National Early Warning System for Sri Lanka (NEWS:SL)*. Meeting this need, which has been discussed (and forgotten) after each of our too frequent disasters such as the cyclones of 1978 and the floods of 2003, can no longer be postponed. # *Public warning is a system, not a technology*.