Warning 04 : A warning is issued by the National Weather Service to let people know; that a severe weather event is already occurring or is imminent. People should take immediate safety action. (Simeon Institute 1992)
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}