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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />O~~4 1'1' <br /> <br />The Concept of Drought <br /> <br />relief or emergency assistance to the affected areas or sectors. By following <br />this approach, drought only receives the attention of decisionmakers when it <br />is at peak levels of intensity and spatial extent and when water management <br />options are quite limited, This approach is sometimes referred to as the <br />"hydro-illogical cycle,'" where concern and panic lead to a reactive response to <br />associated economic, social, and environmental impacts, followed by apathy <br />when rains return to normal. This approach has been characterized as <br />ineffective, poorly coordinated, and untimely (General Accounting Office <br />[GAOl, 1979; Wilhite, et aI., 1986; Riebsame, et aI., 1991; Wilhite, 1993a). <br />Not only is this approach extremely costly, relief provided through this <br />process is often politically driven, programmatically misdirected, and poorly <br />targeted. Relief often serves as a disincentive for the sustainable <br />management of natural resources because it reinforces existing management <br />practices, practices that may not be sustainable in the long term, The <br />provision of relief has been the most common approach taken by Federal <br />Government in the United States to alleviate the impacts of drought. This <br />reactive approach is not good policy and must be replaced by an anticipatory, <br />preventive approach that reduces risk (i.e" risk management) through the <br />adoption of appropriate mitigation programs and policies. James Lee Witt of <br />the Federal Emergency Management Agency (FEMA) recently concluded that <br />the Nation will receive two dollars in savings from future disaster costs from <br />every dollar spent on mitigation (Natural Hazards Observer, 1996). This is <br />likely a very conservative estimate of the benefits received from investments <br />in mitigation. <br /> <br />Technological and social change is improving our Nation's ability to more <br />effectively manage water and other shared natural resources during periods <br />of drought. These changes can facilitate the shift to risk management <br />because they will allow the Nation to address some of the more serious <br />deficiencies of the crisis management approach. For example, our ability to <br />monitor and disseminate critical drought-related information has been <br />enhanced by new technologies such as automated weather stations, satellites, <br />computers, and improved communication techniques (e.g., Internet). Previous <br />drought response efforts have been hampered by a lack of adequate early <br />warning systems and insufficient information flow within and between levels <br />of government. Simultaneously, an improved understanding of complex <br />atmospheric-oceanic systems and the development of new computer models <br />have improved drought forecast skills for some regions. If they become part of <br /> <br />I Hydro,illogical cycle is often used to explain the crisis management approach to drought <br />management. The hydro-illogical cycle is discussed at the National Drought Mitigation <br />Center's (NDMC) home page (http://enso,unLedulndmc) and at Wilhite 11993b), <br /> <br />5 <br />