El Grito. Join the Nebraska Hispanic Chamber of Commerce this September 11, 12, and 13 in the heart of South Omaha at Plaza Latino (24th & N), for the true Mexican Independence Day celebration known as El Grito.  For 2 ½ days, South Omaha is brought to life with festivities to include but not limited to non-stop music and entertainment, Exhibit/Vendor booths, food, rides, games, contests and more.  Register now to be a Sponsor, Exhibitor/Vendor, to be in the parade or to advertise in the program book by calling Yesenia Wilson at 402.612.5771.