Question: what tools are used to predict droughts?
Answer: Drought Monitor. University of Nebraska - Lincoln. ...  National Integrated Drought Information System (NIDIS) DOC . ...  Evaporative Stress Index. USDA . ...  Evaporative Demand Drought Index (EDDI) Earth System Research Laboratory. ...  Advanced Hydrologic Prediction Service. ...  North American Drought Variability. ...  Water Watch. ...  Crop Weather.