A solar flare is heading toward Earth, causing potential radio blackouts, especially for aviation and emergency services.

Vigilance and preparation are important, say forecasters at the NWS, as wintery weather brings hazardous travel conditions.

San Francisco Bay Area residents received a rare tsunami warning on Thursday when a powerful 7.0-magnitude earthquake struck ...

A powerful earthquake offshore from Eureka, California Thursday morning has prompted tsunami alerts stretching from Oregon to ...

Given the size and location of Thursday’s earthquake, federal officials took a “better safe than sorry” approach ...

The National Weather Service issued an updated tornado warning at 9:48 a.m. on Tuesday in effect until 10:30 a.m. for Hale ...

A tsunami warning affecting more than 5 million people has been lifted after a major earthquake rocked Northern California.

Balloon launches from around the world are part of a new kind of global alarm system: One that can detect if another country ...

San Francisco is no longer under a tsunami warning after a magnitude-7.0 earthquake struck off the coast of Humboldt County ...

Citizens of California and Oregon are being urged to prepare for a potential Tsunami after a magnitude earthquake of 7.3 on ...