ARL News Leadership of National Dispersion Modeling Group   January 4, 2002 Forecasting atmospheric dispersion has become a major issue following the attacks of September 11 and the subsequent fears of additional terrorist actions. The National Weather Service has operationalized the ARL HYSPLIT capability, and is presently anticipating the delivery of an extended HYSPLIT code … Continue reading ARL News: Leadership of National Dispersion Modeling Group – January 4, 2002