Integrated Drought Management Plans are strategic planning frameworks that aim to combat drought events and mitigate their socio-economic and environmental impacts using a proactive risk reduction approach. These plans help evaluate historical drought data, set up indicators and thresholds, develop monitoring and warning mechanisms, and lay the foundation to building an institutional arrangement and capacity development mechanisms to increase drought resilience. This Tool introduces the risk management approach of Drought Management Plans and the steps required to formulate them.
Drought is defined as “a natural phenomenon that is a temporary, negative and severe deviation along a significant time period and over a large region from average precipitation values (a rainfall deficit), which may lead to meteorological, agricultural, hydrological, and socio-economic drought, depending on its severity and duration” (WMO and WHO, 2012, 30). Droughts are thus characterised by the intensity of the precipitation deficiency, the duration of the deficiency, and its impacts on human activities and the environment. Drought risk refers specifically to the “intersection of the probability of a drought event (hazard) with potential adverse consequences for people, the environment, and economic activities associated with a drought event (impacts)” (WMO and GWP, 2015, 26).