FIGURE 1 StudyareaofthecatchmentinNEGISdividedintoseparateglaciersbytheboldblackline(MouginotandRignot2019).Averageglaciervelocities (m/yr) between 1985 and 2018 derived from ITS_LIVE are shown (Gardner et al., 2018).The short dash black lines show the central fl ow lines of each glacier.The thin gray lines are 400 – 1600 m contour line of ice surface elevation, and the yellow lines are the ground line locations of 79N and ZI glaciers (Morlighem et al., 2017). Asterisks indicate the two closest automatic weather stations (AWS) in the Programme for Monitoring the Greenland Ice Sheet (PROMICE) project (Fausto and Van as