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San Diego’s Latest Backcountry Development To Be Built Where California Suffered One Of Its Most Historic Wildfires

It’s not a matter of if but when wildfire will rip through the bucolic countryside being eyed for an opulent master-planned community, known as Adara at Otay Ranch. The chaparral landscape was scorched in 2007 by the historically destructive Harris Fire, and the surrounding area has experienced wildfire every 18 months on average for the last century, according to records from the California Department of Forestry and Fire Protection, or Cal Fire.

Is It OK To Water Your Lawn This Summer, Amid Washington’s Drought?

As summer approaches with most of Washington state experiencing drought conditions, the Seattle area will likely weather the season just fine. “After experiencing a below-average snowpack this winter and very little rain in March, Seattle Public Utilities (SPU) started refilling its mountain reservoirs earlier than normal,” said Sabrina Register with Seattle Public Utilities. “This operation resulted in a combined reservoir water storage that is above normal for this time of the year, helping to offset the challenging weather conditions.”

Renewable energy: Australia Bets On A ‘Water Battery’

It took 100,000 construction workers a quarter of a century to bore through the Snowy Mountains to build Australia’s largest hydroelectric scheme. The vast nation-building project links nine power stations and 16 dams via a network of 145km of tunnels and pipelines, providing irrigation water and energy that has helped transform the country’s economy since it began operating in 1974.

Now, almost half a century later, Australia’s newly elected government is placing the state-owned Snowy Hydro plant at the vanguard of another energy transition by transforming it into a massive “water battery” that will help keep the lights on as the country shifts from an electricity grid based mainly on fossil fuels to one built around renewable energy.

Gas-Powered Engines, Democrats’ Turmoil, And Clean Water

A million Californians don’t have clean water when they turn on their taps. Most live in farm towns like East Orosi, as the New York Times detailed last week. And no policymaker doubts there is a problem. The question: How to raise the money to fix the problem. The cost of a solution is pegged at $140 million a year. That should be easy in a $213 billion budget. It’s not, evidently.

Warmth To Ramp Up In California, Southwest At Late Week Following Unusually Chilly Weekend

Following record cold across parts of California, temperatures will rebound to near-normal levels by the end of the month. During the Memorial Day weekend, afternoon high temperatures were held to the lowest levels in almost 10 years. Temperatures in Northern and Central California were mainly in the 50s to near 60 degrees Fahrenheit for the high on Sunday afternoon, while southwestern California failed to get out of the lower 60s.

OPINION: A Water Portfolio Planning Report Card For California

Governor Newsom recently called for a state portfolio of actions to manage water under rapidly changing climate and other conditions.  This post reviews the state of water portfolio planning in California today. In this complex changing world, major problems are rarely solved with a single solution or a single problem-solver. Portfolio-based planning and management tries to do many things in an organized and coordinated way, often wit

Support Newsom’s ‘Reset’ To A One-Tunnel Project

One tunnel or two? It’s just four words, but if you say them around anyone familiar with California water issues they will know exactly what you are talking about, and it’s likely they will have a strong opinion. During Gov. Newsom’s State of the State speech, he made it clear that his administration will build one tunnel under the Sacramento-San Joaquin Delta instead of two as was proposed in Gov. Brown’s California WaterFix.

Sewage Flows From Tijuana Completely Shutter Imperial Beach Shoreline

A beach closure that has been in place for months for the southern part of the Imperial Beach was extended Sunday to include the city’s entire shoreline. The San Diego County Department of Environment Health issued the order to close the coastline to swimmers as a result of sewage-contaminated runoff in the Tijuana River. Signs warning residents of the contamination will be in place until testing indicates the water is safe for recreational use.

As Late-Season Wet Weather Hits Northern California, Snowpack And Reservoir Levels Soar

Northern California rain and snow levels have soared with record wet weather in May, leaving the Sierra with higher-than-normal snowpack levels and pushing several reservoirs toward full capacity. Downtown Sacramento already has broken record rainfall numbers in May, with more than 3.42 inches of rain this month, according to National Weather Service forecaster Karl Swanberg. The previous record of 3.25 inches was set in 1889. Current statewide snowpack levels are being recorded at 20 inches of “snow water equivalent,” the depth of water that would result if the snowpack melted at once, a figure that is 167 percent above average for this time of year, according to the California Department of Water Resources.

Mammoth Mountain received record snowfall in May 2019. Photo: Mammoth Mountain, Inc. California Reservoirs

California Reservoirs Near Capacity in May

It has been a winter – and spring – for the record books, for California reservoirs and ski resorts. And, it’s not over yet.

Snow has continued to fall throughout May, with several inches or more in the Sierra Nevada and the southern California mountains.

In the lowlands, the City of San Diego has experienced one of its wettest months of May on record. The San Diego National Weather Service reported that Alpine and El Cajon set daily precipitation records on May 23.

The normal rainfall at Lindbergh Field during the water year (October 1 – September 30) averages about 10.3 inches. In the current water year, 12.7 inches of rain has been recorded at Lindbergh Field as of May 23.

May snowfall in the Sierra Nevada

“It’s atypical to see the snowpack increase in May,” said Alexi Schnell, water resources specialist with the San Diego County Water Authority. “The impact of atmospheric river storms helped push snowpack levels in the northern Sierra to 172 percent of normal as of May 23.”

Statewide Summary of Sierra Nevada Snow Water Content

A bountiful year for snow continued into May in the Sierra Nevada. Graphic: California DWR

Record snowfall also allowed many ski areas, from Squaw Alpine to Mammoth Mountain, to extend their ski seasons into late-Spring, with fresh powder in May a bonus for skiers.

A May to remember at Mammoth Mountain

Mammoth Mountain tweeted that it has received 29 inches of snow as of May 23, “officially our snowiest May on record, beating out May 2015.” (Video courtesy of Mammoth Mountain).

Major reservoirs near capacity

Many of the state’s major reservoirs are near capacity and are significantly above their historical averages as of May 23. Lake Shasta is at 97 percent of capacity and at 113 percent of its historical average.

Most major California reservoirs are near capacity and significantly above historical averages for May 23.

Most major California reservoirs are near capacity and significantly above historical averages for May 23. Graphic: California DWR

Summer is coming

Schnell cautions that this current water year is an exception, and the climatological cycle in California can bring several consecutive years of drought, like the 2015-2017 period, which prompted mandatory water-use reductions.

While the winter and spring has been ‘atypical,’ the summer could set some records too.

“Looking ahead over the next three months, the National Weather Service forecast shows that there is a greater than 50 percent chance the region will be warmer than normal,” Schnell said.

NWS Climate Prediction Center 3-month temperature outlook

NWS Climate Prediction Center three-month temperature outlook. Graphic: NWS/NOAA