The Global Hydrology Resource Center Distributed Active Archive Center (GHRC DAAC) has published the Hurricane and Severe Storm Sentinel (HS3) Global Hawk Navigation dataset (DOI: http://dx.doi.org/10.5067/HS3/NAV/DATA201). This dataset consists of the real-time navigation and housekeeping data that was acquired from various instruments aboard the Global Hawk including the navigation system and the Global Hawk flight computer. The data are in the Interagency Working Group standard format number 1 (IWG1), a simple ASCII comma-separated value (CSV) format supported by all NASA and NCAR aircraft.