Communities on the U.S. Gulf Coast distributed sandbags and closed beaches as Tropical Storm Bertha threatens to bring flooding and strong winds from the Florida Panhandle to Louisiana. NewsNation's Xavier Walton reports the latest on "Morning in America." Start your day with "Morning in America," NewsNation's live three-hour national morning newscast hosted by Markie Martin. Weekdays starting at 6a/5C. #MorningInAmerica NewsNation is your source for fact-based, unbiased news for all Americans. 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