Flight delays were starting to pile up Sunday as severe weather moved across middle America, impacting airports in Dallas, Houston and Chicago, among others. NewsNation correspondent Alicia Nieves has the details. #MemorialDay #travel #airportdelays Get a fast-paced look at the latest from the border to Main Street to the White House on "NewsNation Live with Anna Kooiman." Weekends starting at 10a/9C Saturdays and 11a/10C Sundays. #NewsNationLive NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij