Tag Archive for: Climate Change

California’s Drought and Wildfire Dangers Rising at Stunning Pace

California’s drought and wildfire conditions are accelerating at unprecedented rates, according to state officials, and residents should brace for a summer of widespread burning and mandatory water conservation measures in some regions.

As reservoir levels across the state continue to drop, and as parched vegetation poses an increasing threat of wildfire, officials in Sacramento and Southern California offered a bleak assessment of the state’s drying climate, saying it has already begun to affect people, plants and animals.

Drought Woes in Dry US West Raise July 4 Fireworks Fears

Many Americans aching for normalcy as pandemic restrictions end are looking forward to traditional Fourth of July fireworks. But with a historic drought in the U.S. West and fears of another devastating wildfire season, officials are canceling displays, passing bans on setting off fireworks or begging for caution.

Fireworks already have caused a few small wildfires, including one started by a child in northern Utah and another in central California. Last year, a pyrotechnic device designed for a baby’s gender reveal celebration sparked a California blaze that killed a firefighter during a U.S. wildfire season that scorched the second-highest amount of land in nearly 40 years.

Some regions of the American West are experiencing their worst drought conditions in more than a century this year, said Jennifer Balch, director of Earth Lab at the University of Colorado.

Severe Heat, Drought Pack Dual Threat to Power Plants

Record-setting heat and drought gripping the western United States are exposing a potentially severe risk to the nation’s long-term power supply, and experts warn that grid operators lack sufficient tools to plan and carry out a defense.

A future of worsening water scarcity in heat-blistered parts of the United States could imperil fossil fuel power plants and nuclear reactors that depend on enormous quantities of fresh water in their operations, according to a report by a group of analysts from the Energy Department’s National Renewable Energy Laboratory and other researchers.

As Climate Change Turns Up The Heat in Las Vegas, Water Managers Try to Wring New Savings to Stretch Supply

Las Vegas, known for its searing summertime heat and glitzy casino fountains, is projected to get even hotter in the coming years as climate change intensifies. As temperatures rise, water demand for the desert community is expected to spike. That is not good news in a fast-growing region that depends largely on a limited supply of water from an already drought-stressed Colorado River. Authorities are responding by aiming to wring more water savings out of everything from ice machines and grassy medians to industrial cooling towers, an aggressive conservation effort that could provide examples for communities throughout the Southwest.

Water Shortages: Why Some Californians are Running Out in 2021 and Others Aren’t

In Los Angeles, people have been hearing about the dangers of drought for decades. But in this land of infinity pools and backyard putting greens — better suited for rattlesnakes and scrub — water never seems to run out.

Yet little Redwood Valley in Mendocino County, which gets a bountiful 38 inches of rain in an average year and sits near the headwaters of the Russian River, has been devastated by this year’s drought. Each resident has been told to use no more than 55 gallons per day — enough to fill a bathtub and flush a toilet six times.

And in San Jose, where less than half of its usual rain has fallen this year, people have been asked to cut water use by 15% — a target that could become mandatory if locals fail to comply.

When it comes to the impact of drought, location is key. Rain and snow vary greatly across California’s myriad microclimates, leaving some towns, mostly in the north, accustomed to yearly refills of their rivers, reservoirs and aquifers. Others farther south have fewer natural supplies of their own, and in parts of the Central Valley, the drought never really left.

NASA Images Show Effects of Drought on California’s Largest Reservoirs

Satellite images recently released by NASA show how drought has affected Northern California’s Shasta Lake and Lake Oroville, the largest reservoirs in the state. NASA compared images taken earlier in June with images taken in the summer of 2019 to illustrate how water levels have declined over the two-year period.

Against Expectations, Southwestern Summers Are Getting Even Drier

The Southwest, already the driest region in the United States, has become even drier since the mid-20th century, particularly on the hottest days, according to new research. Humidity has declined in summers over the past seven decades, the research showed, and the declines have accelerated since 2000, a period of persistent drought in the region. Extreme heat coupled with lower humidity increases wildfire risk, said Karen McKinnon, a climate scientist at the University of California, Los Angeles, and lead author of a paper in Nature Climate Change describing the research and findings.

Opinion: Farmers and Ranchers Need Support During Drought

While California is known for its world-famous entertainment industry and ever-transforming tech sector, agriculture is the often-overlooked backbone of our diverse state and one of its earliest economic engines.

Our state’s multigenerational farmers and ranchers not only feed Californians, but also supply one-third of our country’s vegetables and two-thirds of its fruits and nuts, while also leading the nation in milk production.

Pricey Rock Barriers and Desalination Plants: The Latest in California’s Drought War

Normally the cargo moving through the Sacramento-San Joaquin River Delta contains expensive commodities meant for ports all around the world, but in drought-riddled California the most indispensable freight is currently destined for the river bottom.

Tugboats pushing and pulling barges loaded with boulders have suddenly become key performers in the state’s battle with a rapidly expanding drought, delivering supplies needed to reinforce California’s buckling water system. Around the clock crews dump the expensive cargo into the river strategically, racing to block salty tidal flows from the water pumps that sustain billions of dollars worth of crops hundreds of miles away.

San Diego Region is Drought-Safe This Summer

June 21, 2021 – Statewide drought conditions are highlighting the value of regionally and locally controlled water supplies in San Diego County, where the San Diego County Water Authority today announced that the region is protected from drought impacts this summer, and through 2045, despite continued hot and dry conditions. No shortages or regional water-use mandates are in the forecast, the result of three decades of strategic investments that create an aquatic safety net for San Diego County’s $253 billion economy and quality of life for 3.3 million residents.