SACRAMENTO, Calif. (CN) --- Toxic algae blooms. Exposed, barren shorelines. Racing to prevent salmon die-offs. Sinking farmland. Dry wells. Unseasonable wildfires.
Drought has returned to California and the American West.
Following the fourth-driest winter on record and just a few years after declaring victory over the last drought, California is once again prepping for a summer of water insecurity. Conditions already mirror the last drought, but experts and water managers contend the state is better equipped this time around.
The Parched West
The ever-potent pattern of low precipitation and high temperatures is once again to blame for California’s latest predicament.
Over the last two years the state routinely missed out on the powerful winter storms known as atmospheric rivers, watching helplessly as they shoved north to Oregon and Washington state. The quick-hitting storms douse Northern California and the Sierra Nevada mountains with fire hoses of water and snow, and the strength and numerosity of the winter events are key factors in determining how much water is available for cities and farmers.
According to federal data, April 2019 to March 2021 ranked as the state’s fourth driest two-year period on record, mirroring the worst years of the last drought. Temperatures have also soared, including last summer’s brutal heatwave which shattered daily records and forced utilities to cut power to nearly a million homes and businesses.
The consecutive disappointing rainy seasons have water mangers on edge, as the state’s most critical reservoirs have been deprived of their usual spring fill-up.
Months ahead of schedule, California’s entire snowpack has nearly melted --- yet the runoff hasn’t produced a corresponding rise in lake levels. As a result, each of the largest Northern California reservoirs are emptying quickly, including Shasta Lake which sits at 58% of its historical average and Lake Oroville at 51%.
Experts pin the lack of runoff on increased evaporation on warm temperatures and bone-dry soils functioning as a sponge, sopping the precious snowmelt before it reaches manmade lakes.
Grant Davis, general manager of Sonoma Water, says the drought conditions have arrived at a breakneck pace and are adding new strain on water districts.
“That’s the problem; it’s come on faster and it’s more dramatic, more pronounced,” Davis said of conditions in Marin, Sonoma and Mendocino counties.
The mounting water woes have prompted a wide array of groups to call on Governor Gavin Newsom to declare a statewide drought emergency. Farmers, conservationists, Democrats and Republicans across the Golden State are pressing Newsom to issue a declaration as former Governor Jerry Brown did during last decade’s historic drought.
Mindful of the political ramifications a statewide declaration could bring as he’s facing a recall election later this year, Newsom has only declared drought in two northern counties thus far.
Then & now
From a barren meadow near Lake Tahoe in spring of 2015, then-Governor Brown alerted the world to the dire straits the nation’s most populous state was in.
Offering up one of the most dramatic moments of his fourth term, Brown revealed the Sierra Nevada snowpack had plummeted to 5% of its historic average and ordered 40 million residents to quickly cut their household water use.
“Today we are standing on dry grass where there should be five feet of snow,” Brown said while issuing the state’s first-ever mandatory water restrictions which required cities to slash use by at least 25%.
Between 2012-2016 --- the driest four-year period on record --- the state experienced one water crisis after another.
In the Central Valley, thousands of wells went dry and left scores of towns filled with farmworkers without drinking water. Meanwhile, NASA satellites revealed farmers were slurping up groundwater so rapidly the ground was sinking. The agricultural industry lost billions and combined to fallow over 500,000 acres of farmland.