You are now in San Diego County category.

Live Updates: Major El Niño Storm Moves Through; Some Areas Soaked

A fast-moving storm soaked much of Southern California today, as frequent lightning strikes startled commuters and momentarily cut power at Los Angeles International Airport.

The storm, which had rolled south into Baja California by late morning, follows a weekend of rainy weather, traffic accidents and several swift water rescues. Northern California also saw its share of weather drama as powerful storms dumped rain across coastal regions and piles of snow in the Sierra.

Study: Atmospheric River Storms Can Reduce Sierra Snow

A new study by NASA, Scripps Institution of Oceanography at UC San Diego, and other partners has found that in California’s Sierra Nevada, atmospheric river storms are two-and-a-half times more likely than other types of winter storms to result in destructive “rain-on-snow” events, where rain falls on existing snowpack, causing it to melt. Those events increase flood risks in winter and reduce water availability the following summer.

The study, based on NASA satellite and ground-based data from 1998 through 2014, is the first to establish a climatological connection between atmospheric river storms and rain-on-snow events.

 

Second Desalination Plant for Baja California

A New York City-based company working with two Mexican partners has launched construction of an ocean water desalination plant in the agricultural region of San Quintin some 160 miles from the San Diego border.

Scheduled to open in the summer of 2017, the plant would provide 5.8 million gallons of water daily to more than 100,000 residents of the region. The cost of the project is about $32 million at current exchange rates. It is the first to be approved under Baja California’s new public-private partnership law.

 

Late Winter Storms Put Dent in Drought

A sliver of the huge weather system that dumped upwards of 5 feet of snow in Northern California angled through San Diego County Monday, bringing soaking rains, damaging winds and flash-bang lightning.

The system seemed to mock the calendar; with spring only two weeks away, snow wafted on to the mountains and foothills, falling all the way down to the 4,100-foot level in Julian. It was the first major system to hit San Diego since late January, when a powerful windstorm caused power outages and toppled trees, one which killed a woman in Pacific Beach.

BLOG: Let People Pay What Water is Worth – Sell Your Conserved Water

During dry years, water becomes scarcer, and, economically, people should pay more for it. But most urban residents do not pay directly for water scarcity. We only pay the financial cost of providing water through pipes, pumping, treatment plants, and reservoirs. We do not pay for the lost value that water would have had for environmental or agricultural uses outside our communities or the value of that water to other water users in our community.

These scarcity costs are real and including scarcity costs in water rates would appropriately increase incentives for water conservation.

OPINION: Time for the Legislature to Get Serious About Water Storage

For the past year, there has been a lot of optimism surrounding the potential relief from the five-year drought that El Niño could bring to California. But though we have seen our rivers swell and our mountains capped with snow, the precipitation from El Niño is not enough to provide a long-term solution to California’s water crisis.

California’s water woes are not simply from a lack of rainfall and changes in the climate; they exist because of a fundamental lack of infrastructure that even in times of record rainfall is not sufficient for our state’s needs.

OPINION: San Diego Region Rises to Water Challenges with Planning, Cooperation

As an extraordinarily hot and dry February gives way to what we hope will be a much wetter March, it’s worthwhile to take a few steps back and consider how well-prepared our region is to thrive even in drought.

There are many factors, of course, but long-term planning and cooperation are big reasons why we have adequate supplies when other parts of the state are struggling. That’s an accomplishment worth celebrating during one of the driest periods in California history.

OPINION: Bringing Water to the Markets

For some, the very idea of privatizing water — a substance essential to human life on this planet — is simply unthinkable. Clean water is the right of every person, they would argue.

But if the history of water management in the western states is any indication, treating water as the commodity it is would go a long way toward curbing waste, improving delivery and ensuring that thirsty, growing cities have enough water to sustain themselves in an era of ongoing drought.

 

Forecasters: Strong Storm Continues Today

If you thought Saturday was rainy, just give it a few more days. Between now and Monday, an expected 2-3 inches of rain is being forecast for the valley floor, with 5-7.5 inches in the foothills. The snow level will drop to 4,000 feet Saturday night, with 2-3 feet accumulating. Hazardous travel is likely over the mountains, and motorists should expect chain controls.

The Weather Service says downed trees and power outages are possible, along with urban and small stream flooding and the potential for rock slides along mountain roads.

Lessons for Renewal Flow from Freed River

The glassy, cold Carmel River surged through a little valley in the Santa Lucia Mountains, cascading in front of a half-dozen workers and observers one day last week down a series of rock outcroppings, as if its sinuous path had been designed by nature. Nature, of course, had nothing to do with it. The half-mile section of river, with steppingstones, pools and a tableau of freshly planted trees and bushes along the bank, flows through what was once the flooded plain of the San Clemente Dam, a Monterey County landmark for 94 years until it was removed last year.