Just after 10:30 a.m. on a cool, foggy January morning, smoke began rising from a ridge above Pacific Palisades — a quiet ...

AI can assist early warning systems that predict impacts of extreme weather events such as droughts and heavy rainfall.

Monday's 5.2 magnitude temblor marked another success for California's early earthquake warning system, with users in some areas saying they got notifications on their phone before they felt shaking.

The magnitude 4.4 quake — centered near Highland Park on Monday — came with an early warning from California’s quake alert system. It was not immediately clear how many people got the alert.

The Macon County Emergency Management Agency has scheduled staggered testing of the Outdoor Warning System for July and ...

Now, the new automated system enables real-time activation of outdoor warning sirens directly from the National Weather Service. That ensures faster, more consistent alerts during tornado warnings.