EM USA Terms and Definitions - FEMA

Areal Precipitation: “The average amount of precipitation which has fallen over a specific area.” (UNDHA, Disaster Management Glossary, 1992, p. 18) ARES: Amateur Radio Disaster Services (previously Amateur Radio Emergency Services) ARF: Action Request Form. (Senate HSGA, Hurricane Katrina: A Nation Still Unprepared, p. 631) ................
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