Prepare yourselves – this weekend is when 87 million phones will vibrate, play a loud noise and generally be a massive nuisance as the government sets off an alert. It is the second nationwide test of ...

DENVER (KDVR) — If you’re in Denver on Wednesday at about 11 a.m., be aware: The city’s Office of Emergency Management and Denver 911 will be testing citywide alert systems. Denver holds the test ...