Americans around the country will see their phones light up Wednesday, at about 2:20 p.m. ET, as part of a nationwide test of emergency alert systems. The Federal Emergency Management Agency (FEMA) ...

Get ready to not freak out. On Wednesday, Oct. 4 at 2:20 p.m. EDT, every TV, radio and cellphone in the United States should blare out the distinctive, jarring electronic warning tone of an emergency ...