The Sacramento-San Joaquin Delta, a pivotal region for state water supply, sits below sea level and behind aging levees. Ahead of potential flooding from “Super El Niño” conditions, residents are worr...

A combination of El Niño-driven waves, tropical storm swells and high tides could flood Bay Area shorelines this week.

The deep-ocean wave could push Bay Area tides up by a foot in October.

Bayview residents want San Francisco’s next District 10 supervisor to keep pressure on the Hunters Point cleanup.

California is preparing for flooding and dangerous storms as a potentially historic El Niño strengthens.

Record heat scorched the Bay Area this week, but cooler temperatures and the marine layer are on the way.

A tropical storm could send rain toward California, but forecasters say that a direct hit remains a long shot.

A powerful El Niño could bring flooding, high tides, and fierce storms. Here’s how Bay Area residents can prepare.

A tropical storm could send rain toward California, but forecasters say that a direct hit remains a long shot.

El Niño conditions temporarily layer tomorrow’s Bay Area sea levels onto today’s and offer a glimpse of a wetter future.

The Woodside Fire has turned Lazy Bear Week into “Hazy Bear” as smoke from the Woodside Fire burns northwest of Guerneville.

Radioactive material found at the Hunters Point Naval Shipyard is fueling fresh concerns about redevelopment and community health.

Pacifica surfers hope that an artificial reef could slow waves, widen beaches, fight erosion and create an epic surf spot.

Pacifica surfers hope that an artificial reef could slow waves, widen beaches, fight erosion and create an epic surf spot.

Scientists warn the potential super El Niño could push Bay Area tides to record highs from Santa Cruz to Marin.

YouTube video by UC Santa Cruz

As the city reels from pier damage and the loss of a beloved cafe, officials are pushing for aid — which they believe is long overdue.

Federal officials report that there’s a 63% chance of a very strong El Niño this year. As a result, the Bay Area may experience a wetter, riskier winter.

Triple-digit heat, wildfire danger, sneaker waves and high tides could make for a sunny — and risky — week for the Bay Area.

Here comes the sun: Triple-digit heat, fire concerns and possible power shutoffs from PG&E are in the Bay Area’s forecast this week.

Pacifica residents pushed for a path forward after coastal erosion forced the city to demolish a beloved local cafe on the water’s edge.

Here comes the sun: Triple-digit heat, fire concerns and possible power shutoffs from PG&E are in the Bay Area’s forecast this week.

A new study found that a warm Bay Area winter may have pushed honey bees to swarm weeks earlier than usual.

Patagonia’s $1 lawsuit against drag artist Pattie Gonia over a trademark dispute has garnered online backlash.

A widespread marine heat wave and brewing El Niño could further threaten California kelp, sea birds and marine ecosystems.

Exactly 120 years after the 1906 earthquake, San Francisco faces ongoing seismic risk and experts warn the city is still not fully prepared for a major quake.

Warm weather in the Bay Area gives way to cooler temperatures and rain, along with snow in the Sierra Nevada, as a cold front moves over Northern California.

A 4.5 magnitude earthquake near Boulder Creek prompted alerts across Northern California, but mixed reactions reveal skepticism about early warning systems.

Small earthquakes have rattled San Ramon regularly for months. Federal seismologists buried dozens of sensors this month to learn why.

Incoming rain and snow could salvage Bay Area residents' final ski trip to Tahoe. Here’s what to know if you’re heading to the slopes.

As unseasonable warmth lingers across the Bay Area, one climate expert warns of the near disappearance of the state’s snowpack in the Sierra Nevada.

As unseasonable warmth lingers across the Bay Area, one climate expert warns of the near disappearance of the state’s snowpack in the Sierra Nevada.

Alameda, a low-lying Bay Area island city, is confronting sea level rise, groundwater flooding and storm surge as officials weigh costly adaptation strategies.