GIS-Drought Monitor
https://archive.org/details/107WhileMyGuitarGentlyWeepsFaf/201_birthday-faf.mp3
Dictionary of Obscure Sorrows TED
https://www.weather2day.co.il/models
GIS Data Files - Drought Monitor - University of Nebraska–Lincoln
https://droughtmonitor.unl.edu/Data/GISData.aspx
Five Years of Drought
https://www.esri.com/en-us/maps-we-love/gallery/five-year-drought
United States Drought Monitor