Inland Orange County will pass 100 degrees today, but temperatures are expected to drop below normal soon.
A nursery for great whites, coastal waters are warming, and young great whites have been sticking around longer than usual.
Isolated showers may usher in another heat wave starting today.
Swimmers will have to stay out of the water in Newport Beach and Huntington Beach after a shark became aggressive with a surfer.
A rarely-seen oarfish, the world's largest bony fish, washed ashore in Catalina this week.
This year's El Niño could be the strongest ever recorded.
Temperatures are expected to begin creeping down today, following a weekend of record-setting temperatures.
With temperatures climbing past 100 in many communities, authorities are advising precautions and conservation to avoid power outages.
The UV Index is expected to climb so high Friday, a fair-skinned person can burn in four minutes.
Because of the new moon this week, the 'shooting stars' will be more spectacular, an astronomy expert said.
A heat wave headed in from Texas is expected to spike temperatures by more than 10 degrees over the next several days.
The balls protect against contaminants, prevent evaporation--and cost $250 million less than another proposal.
Temperatures across California will be blazing hot in the days ahead. We have your heat wave safety checklist to keep your loved ones safe.
The UV index is expected to spike so high Saturday that a fair-skinned person could burn in four minutes.
The July-August shower should be the brightest of the year.
These warm sunny days are expected to give way to cloudy skies with a slight chance of rain and dry lightning Wednesday.
The next one will be an even bigger milestone.
Environmentalists and residents argued that vineyards use too much water, and threaten native plants and wildlife.
Monsoonal moisture is spinning in from Texas--expect hot, humid weather with rain.
When, where and how to view what could be the brightest show of the year.
Six Southland counties were named disaster areas following damaging floods.
I-10 is closed after a 30-foot section of a bridge collapsed.
Who is most at risk of drowning? Following an alarming number of tragic drownings in California, we have tips to keep your loved ones safe.
The weekend will be cloudy and muggy with a chance of rain and lightning and thunderstorms, forecasters predict.
The Huntington Beach coast has reopened today after an aggressive shark damaged a surfer's board Friday.
The Metropolitan Water District of Southern California announced today it will stop accepting rebate applications this week.
Most water districts achieved double digit cuts in water conservation, but some communities still have work to do to meet state goals.
A dolphin jumped onto a couple's boat, breaking a woman's ankles and thrashing dangerously before it could be rescued.
The UV level will be so high Thursday, a person can get burned within four minutes, forecasters warn.
Test shows that at least one of the tar balls that polluted beaches from Malibu to Orange County, are tied to the oil spill, officials said.
Hot dry temperatures and windy conditions will combine for an elevated fire threat during the weekend heat wave.
Befuddling beachgoers and city officials tasked with removing them, thousands of red crabs continued their OC Beach invasion.
Scorching temperatures are expected to ring in the official start of summer Sunday.
The lack of rainfall has led to reduced runoff and bacteria at local beaches.
The Majority of the world's groundwater basins are being depleted by humans, and one-third are "in really, really bad trouble.”
A rare appearance of thousands of tiny red tuna crab turn Orange County beaches bright red.
A new drone used by the Seal Beach Marine Safety Department is proving to be a promising tool in keeping the beach safe.
Tropical Depression Blanca is contributing just enough rainfall to make the roads slippery.
Computer models point to a powerful El Nino, offering hope for our drought parched state.
Either with twins or an adoptee, a mother gray whale and her two calves are a rare sight off the coast of Orange County.