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Flowers, Flooding and Drought: What Recent Drenching Means for San Diego Region

Flowers are blooming in the desert. Flooding and sewage spills have largely receded. Dams continue to collect runoff. But the drought is still far from over.

San Diego recently weathered a monthlong series of storms that also blanketed much of the West with badly needed snow. Still, the possibility of state-mandated water restrictions looms over the region this year, especially if dry conditions return to the Sierra Nevada.

Residents and local officials in San Diego are now taking stock of the situation as the deluges appear to be giving way to sunnier skies. While urban areas are still riddled with potholes and beach closures, rains have revived parched natural landscapes.

Is the Drought Over? Reflections on California’s Recent Flood-Drought Combo

Early January was an unusually wild ride of atmospheric rivers. Nine sizable systems produced a train of storms beginning about New Years and lasting for several weeks across almost all of California. After three years of drought, the storms reminded us that California has flood problems similar in magnitude to its drought problems, and that floods and droughts can occur in synchrony.

San Diego County Water Authority And its 24 Member Agencies

Water Authority Delivers Emergency Water Supply to Tijuana

Fast action by the San Diego County Water Authority and its partners is helping maintain water service in Tijuana after problems with the city’s aqueduct emerged in December.

Emergency water deliveries started last week after a coordinated effort between the Water Authority, Otay Water District, and Metropolitan Water District of Southern California (MWD). The typical multi-month approval process was compressed into a few days to avoid additional water supply shortages in Tijuana.

Storms Force California to Look Harder at Capturing Rainfall to Ease Drought

After the driest three years in the state’s modern history, California suddenly has a different problem on its hands: too much water.

An ongoing series of storms drenching the state has forced officials to take measures unfathomable just a month ago, like releasing excess water from reservoirs and pumping surging river flows into storage.

Los Angeles County Collects 33 Billion Gallons of Rainwater in Recent Storms

Good news has surfaced in Los Angeles County’s ongoing battle with water scarcity.

The Los Angeles County Public Works Department announced Monday that more than 33 billion gallons of stormwater have been captured in the early months of the California winter storm season.

It will be used as drinking water and is enough to supply 816,000 people with enough water for an entire year, according to Los Angeles County Public Works Director Mark Pestrella.

WaterSmart Makeover: Seasoned Landscape in Chula Vista a Standout for Fullness, Color

When the matriarch of the neighborhood decides with her husband that it’s time to renovate the front yard’s landscaping, you know it’s going to have to be something special. A WaterSmart contest winner in the Sweetwater Authority district showcases success of nearly 10 years with low-water use.

(Editor’s Note: About the series- This is the third in an occasional series on winners of the annual WaterSmart Landscape Contest, conducted in partnership with the San Diego County Water Authority. To learn about entering the next contest, visit landscapecontest.com. For details on classes and resources through the WaterSmart Landscape Makeover Program, visit landscapemakeover.watersmartsd.org. Landscape rebates are available through the Socal WaterSmart Turf Replacement Program at socalwatersmart.com.)

In One of the Snowiest Places in the West, A Scientist Hunts for Clues to the Sierra Snowpack’s Future

Growing up in the shadow of the Rocky Mountains, Andrew Schwartz never missed an opportunity to play in – or study – a Colorado snowstorm. During major blizzards, he would traipse out into the icy wind and heavy drifts of snow pretending to be a scientist researching in Antarctica. Decades later, still armed with an obsession for extreme weather, Schwartz has landed in one of the snowiest places in the West, leading a research lab whose mission is to give California water managers instant information on the depth and quality of snow draping the slopes of the Sierra Nevada — snow that is crucial for the state’s water supply.

Water Managers Across Drought-Stricken West Agree on One Thing: ‘This is Going to be Painful’

Water authorities in the Western U.S. don’t have a crystal ball, but rapidly receding reservoirs uncovering sunken boats and other debris lost in their depths decades ago give a clear view of the hard choices ahead.

If western states do not agree on a plan to safeguard the Colorado River — the source of the region’s vitality — there won’t be enough water for anyone.

Opinion: Storms Tell California to Upgrade its Plumbing

The rain and snow storms that have pummeled California for weeks have taken nearly two dozen lives and caused billions of dollars in damages to public and private property.

The flip side, however, is that they dropped immense amounts of water on a state that has suffered through severe drought for several years. At one point this month, an astonishing 160,000 cubic feet of water – 1.2 million gallons – was flowing through the Sacramento-San Joaquin Delta every second. That’s enough water to fill a reservoir the size of Folsom Lake, about 1 million acre-feet, in three days and doesn’t count water falling on other regions, such as Southern California.

Why Amospheric Rivers Could Become More Frequent as World Transitions out of La Niña

As critical areas of the Pacific Ocean warm and the world marches out of a La Niña towards neutral status, North America might be in store for changes in weather patterns not seen in several years.

A rare triple-dip La Niña has been in place since 2020 and was one of the main driving forces behind megadroughts, severe weather outbreaks and hurricanes.