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Study: Snowpack Will Become a Less Reliable Predictor of Drought in Western U.S.

/in , , /by /Colorado Public Radioby Grace Hood

In the next 16-45 years, two-thirds of Western states may have to turn away from snowpack and find new tools to predict drought.

And by the late century, scientists estimate that area will grow to four-fifths of the western United States, according to a new paper in Nature Climate Change.

“When the temperature warms, the phase of the precipitation is likely to change from snow to rain. So less snowpack is something that’s pretty likely,” said lead author Ben Livneh, an assistant professor of civil, environmental and architectural engineering at the University of Colorado Boulder.

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Changes in Snowmelt Threaten Farmers in Western U.S.

/in , , /by /Science Dailyby Jeff Grabmeier

Farmers in parts of the western United States who rely on snowmelt to help irrigate their crops will be among the hardest hit in the world by climate change, a new study reveals.

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Ag Groups Seek Help from Feds on Water

/in , /by /Western Farm Press

CFBF, Western Growers among 150 organizations asking Congress and the White House to address aging infrastructure.

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California Dam Operators Can’t Dodge Fish-Endangerment Claims

/in , /by /Courthouse News Serviceby Martin Macias

Federal and regional operators of Southern California’s Twitchell Dam lost their bid to dismiss claims the dam causes unlawful killing of endangered steelhead trout, but they won’t face an emergency injunction restricting their operations, a federal judge ruled Friday.

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USBR Resumes Seismic Safety Project at Boca Dam

/in , /by /Water Power Magazine

The US Bureau of Reclamation is to resume a seismic safety modification project at Boca Dam near Truckee in California today, following its seasonal closure in November 2019, with social distancing guidelines recommended by the Centers for Disease Control and Prevention and other COVID-19 precautions to be followed during construction.

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Northwest California Drought Grows, South Benefits from Rain

/in , /by /AP News

Record-breaking April rains eliminated all drought and abnormal dryness from Southern California and up the Central Coast through Monterey County, but drought has worsened in northwestern California, the U.S. Drought Monitor said Thursday.

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WhatsApp Initiative Drives International COVID-19 Collaboration

/in , /by /Water World

Innovative use of communications technology driving global collaboration as over 140 water utilities and municipalities join Isle social media group.

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Opinion: California Water War Re-ignited

/in , , /by /CalMattersby Dan Walters

The COVID-19 pandemic, we have been told, is transforming how we live, but one aspect of life in California appears immune to change: the state’s perennial war over water.

President Donald Trump and California Gov. Gavin Newsom may have set aside their incessant squabbling over most issues to cooperate on the pandemic, but they are poised for showdown over who controls the state’s vital water supply.

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Framework for Agreements to Aid Health of Sacramento-San Joaquin Delta is a Starting Point With An Uncertain End

/in , , /by /Western Water (Water Education Foundation, Sacramento)by Gary Pitzer

Voluntary agreements in California have been touted as an innovative and flexible way to improve environmental conditions in the Sacramento-San Joaquin Delta and the rivers that feed it. The goal is to provide river flows and habitat for fish while still allowing enough water to be diverted for farms and cities in a way that satisfies state regulators. But no one said this would be easy.

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Droughts Exposed California’s Thirst for Groundwater. Now, the State Hopes to Refill its Aquifers

/in , , /by /Science Magazine (American Association for the Advancement of Science) by Erik Stokstad

California’s Central Valley — one of the richest agricultural regions in the world — is sinking. During a recent intense drought, from 2012 to 2016, parts of the valley sank as much as 60 centimeters per year. “It isn’t like an earthquake; it doesn’t happen, boom,” says Claudia Faunt, a hydrologist with the U.S. Geological Survey. But it is evidence of a slow-motion disaster, the result of the region’s insatiable thirst for groundwater.

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