The moon will look a little bigger in the sky Saturday.
The El Niño weather pattern will likely bring less snow to the East Coast, say forecasters, and more precipitation to parched California.
How warm will it get in Castro Valley and San Lorenzo? We have your forecast.
This year's El Niño could be the strongest ever recorded.
Temperatures are expected to cool down this week. Check the forecast for Castro Valley to find out when you can expect relief.
Temperatures across California will be blazing hot in the days ahead. We have your heat wave safety checklist to keep your loved ones safe.
Readers share their photos of the stunning lightning strikes spotted in the East Bay last week.
Hundreds of stunning lightning strikes were spotted in East Bay on Thursday night. Did you hear the thunder or see lightning?
The chance of dry thunderstorms and lightning could increase the risk for wildfires. The warning lasts through 11 a.m. Friday.
When, where and how to view what could be the brightest show of the year.
The next one will be an even bigger milestone.
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.
It's going to be hotter than a firecracker leading up to the 4th of July! (Uh, huh. We did that on purpose!)
A doctor offers handy tips on how much to apply, how often and what types are best for you and your family.
Two very young children were bitten already this month, one in her own East Bay backyard.
Health officials stress that the disease is 100 percent preventable and urge the public to keep their pets vaccinated.
The calendar doesn't say summer, but the thermometer does. Plan ahead to keep everyone safe!
Computer models point to a powerful El Nino, offering hope for our drought parched state.
Prices will increase by at least $1 at most parks.
Your parched yard is about to get some relief.
Contra Costa, Alameda and Santa Clara counties all rely on the fresh water as part of their drinking supply.
Several small quakes struck Northern and Southern California, but too far apart to be linked.
However, the region has made progress in reducing ozone and particle pollution, according to the American Lung Association report.
Sea lion pups are being abandoned by their mothers in unprecedented numbers.
If it washes down your drain, it ends up in the Bay.
Waste Management recommends alternatives to traditional tokens of affection that make the holiday of red and pink a little greener
CVSan has published new commercial training movies on our website!
On Thursday, December 18th, Castro Valley Adult School completed the first waste audit of the school year.
The state has no formal mounted patrol unit, but officers use their own horses.
Rain for shine--bird enthusiasts are needed to volunteer for this important event.
The film hopes to inspire viewers to experience national parks.
Earth Day is this Tuesday, April 22. Here's some ways you can help the earth any day.
Disneynature will make a donation to the National Park Foundation for each ticket sold during opening week.
Pump up your tires and lube your chain - time to spin away those polar vortex pounds.
A mile might not seem like much to travel to get food in your town, but for Bears it can be an arduous journey.
The EPA ranked the top 25 metropolitan areas with the most Energy Star certified buildings.
Here's a great way to start a small garden at home.
Inspire your children to love and respect the earth by being environmentally-friendly.
Which cub scout featured in Disneynature's "Bears" are you more like?