1. North Carolina State University (NCSU) Cooperative Institute for Satellite Earth System Studies (CISESS) Asheville North Carolina USA
2. ISciences L.L.C Asheville North Carolina USA
3. Iowa State University (ISU) Iowa USA
4. NOAA/National Integrated Drought Information System (NIDIS), Cooperative Institute for Research in Environmental Sciences (CIRES) University of Colorado Boulder Colorado USA
5. NOAA/National Centers for Environmental Information Asheville North Carolina USA
6. National Drought Mitigation Center University of Nebraska‐Lincoln Lincoln Nebraska USA