In a December 14 newsletter to constituents in Alameda, Oakland, and Emeryville, Assemblymember Mia Bonta addressed natural ...

Powerful storms swept through parts of Northern California on Saturday, knocking down trees, causing widespread power outages ...

Tornado warning in downtown San Francisco ends, damage consistent with straight line winds. Severe storms continue, flood ...

The Oregon Department of Emergency Management (OEM), the Oregon Department of Geology and Mineral Industries (DOGAMI), and ...

For the first time in recorded history, downtown San Francisco was included in a tornado warning as severe storms swept through the city.

A Level 3 storm has spawned a rare Tornado Warning in San Francisco and left behind a path of destruction across the Bay Area ...

A late-night 5.2-magnitude earthquake shook the Pacific Ocean off the Northern California coastline, the U.S. Geological ...

For the first time in recorded history, downtown San Francisco was issued a tornado warning on Saturday as severe storm ...

Without question, the 7.0 magnitude earthquake offshore off Cape Mendocino on Dec. 5 was large and potentially destructive. For some perspective, over the last 100 years there have been seven ...

(CNN) — For the first time in recorded history, downtown San Francisco was included in a tornado warning on Saturday as ...

Last week's earthquake off the coast of Humboldt County triggered a tsunami warning urging people across a huge swath of California and Oregon to evacuate. Why aren't tsunami warnings more precise?

Last week's earthquake off the coast of Humboldt County triggered a tsunami warning urging people across a huge swath of California and Oregon to evacuate. Why aren't tsunami warnings more precise?