Disaster 081 : A "sudden and extraordinary misfortune" to signify the actual onset of a calamity (Allinson 1993, 93; referring to Webster's New International Dictionary, Unabridged, 2nd ed.)
B. Wayne Blanchard, Guide To Emergency Management and Related Terms, Definitions, Concepts, Acronyms, Organizations, Programs, Guidance, Executive Orders & Legislation, A Tutorial on Emergency Management, Broadly Defined, Past and Present, B. Wayne Blanchard, USA 2007 (Last Modified 2008). http://training.fema.gov/EMIWeb/edu/docs/terms%20a nd%20definitions/Terms%20and%20Definitions.pdf, (Emr Mgt/ ND and Other Dzstr - Amer) {11}
Hazards, Disasters and US Emergency Management: An Introduction, Appendix: Select Emergency Management-Related Terms and Definitions, Note: This Select Emergency Management-Related Terms and Definitions document has been compiled for use in the FEMA Emergency Management Higher Education Project working draft course Hazards, Disasters and US Emergency Management: An Introduction. This is not a comprehensive or exhaustive treatment of emergency management terms and definitions. Suggestions for additions are welcome and can be provided to Dr. Blanchard for consideration via email at: wayne.blanchard@dhs.gov. Date of Last Modification: July 28, USA 2006. https://www.training.fema.gov/hiedu/docs/hazdem/ap pendix%20-%20select%20em-related%20terms%20and%20d efinitions.doc, (Dzstr, Rsk, Vul, Haz, etc. - Amer) {12}
