Authorities issued a Turquoise Alert early on Nov. 2 for a teen girl who was reported missing in Mesa, according to Mesa police. The alerts, one of several used in Arizona, are a way for authorities ...

CHICAGO (WLS) -- As federal investigators work to get to the bottom of the mistaken missile alert in Hawaii, regulators in Illinois say they are reassessing the state's emergency alarm system.

A shake alert went out over the U.S. Geological Survey's early warning system on Dec. 4, warning that a 5.9 earthquake near Carson City in western Nevada could produce heavy shaking in the region. But ...

The U.S. Geological Survey is investigating how an “errant” report of a 5.9 magnitude earthquake was issued early Thursday morning. Just after 8 a.m., Bay Area residents received a MyShake alert ...

(WJAR) — The CodeRED emergency alert system is down following a cyber breach. But Rhode Island Emergency Management Agency says it won't impact their job to share critical information in case of an ...