WASHINGTON -- This is why you may have gotten a notification from the White House on Wednesday. The government tested a new national alert system that would let presidents send out emergency messages ...

(TNS) — Starting today, the City and County of Honolulu officially launches its new real-time, mass-notification system to inform the public about severe weather, beach and ocean safety conditions, ...

HONOLULU (Island News) -- Stay informed about the latest on weather, emergencies and advisories with HNL Alert which replaces HNL.Info Alerts. This new version of the City and County of Honolulu’s ...

Cell phones across Houston will ping with an Amber Alert-style warning at 11 a.m. Friday as city officials test the emergency messaging system. "This (wireless emergency alert) message would be for a ...

A 10-second 'Armageddon alert' siren will sound on millions of UK mobile phones at some point this year as part of a test of the government's emergency alert system. The alert, for which a date hasn't ...