The U.S. Drought Monitor, established in 1999, is a weekly map of drought conditions that is produced jointly by the National Oceanic and Atmospheric Administration, the U.S. Department of Agriculture, and the National Drought Mitigation Center (NDMC) at the University of Nebraska-Lincoln. The U.S.
Continuing progress in studies and advancing in the area of drought monitoring in agricultural areas, the Remote Sensing Group of the Center for Research and Development in Geographic Information of IGAC (CIAF) in Colombia, has been analyzing time series of the Normalized Differenced Vegetation Index (NDVI) based on MODIS data obtained by NASA's Terra
The EDO pages contain drought-relevant information such as maps of indicators derived from different data sources (e.g., precipitation measurements, satellite measurements, modelled soil moisture content).
Every month, the National Oceanic and Atmospheric Administration’s (NOAA) Center for Climate Prediction has a drought briefing by teleconference to identify the latest drought areas in North America, writes Don Comis of the USDA Agricultural Research Service (ARS).