The alert system is administered by the Montgomery County Office of Emergency Management and Homeland Security. Montgomery County can use the Everbridge system to contact individuals during a major crisis, emergency, or severe weather event. Individuals who register on this system will receive only the most urgent alerts (e.g. gas main break, Tornado Warning) if they do not register for other optional groups. Alert Montgomery can deliver important emergency alerts, notifications and updates to residents on all of their devices at once: e-mail account (work, home, other), cell phone, text pager, BlackBerry, wireless PDA, XM Radio Channel 214, Twitter: Add "Montgomery County MD" in find people.