The NBC Nightly News episode from May 21 highlights several key stories affecting the United States and beyond. As millions prepare for Memorial Day travel, severe weather conditions including heavy rain, strong winds, and even a sinkhole on a runway have caused significant disruptions and delays. The program also covers the unexpected death of NASCAR driver Kyle Busch, one of the sport's most successful competitors, and shares updates from both the racing community and Busch’s family regarding the circumstances surrounding his passing.
Additionally, the broadcast reports on new measures introduced by U.S. authorities aimed at preventing the rapid spread of Ebola into the country. These efforts are part of a broader public health strategy to contain the outbreak and protect the population. Overall, the episode delivers a mix of weather challenges, sports news, and important health updates, reflecting the diverse range of issues currently impacting viewers.