weather December 23, 2020 2:45 pm What Is Snowpack? Around the country, people rely on these piles of snow for their water supply. What is snowpack, and how else does it impact you? NBC10’s Steve Sosna explains. US & World Videos 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 0:48 World Central Kitchen to resume operations in Gaza 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner