blog post What’s Worse Than a Flood? A Debris Flow By Sarah Bardeen Mar 18, 2024 Move over, floods—there’s a new natural disaster in town: debris flows. We know that debris flows can be even more destructive than floods, but what are they and why do they happen? We speak with expert Jimmy Guilinger to learn more.
blog post Were December’s Coastal Floods a Harbinger of Things to Come? By Sarah Bardeen Feb 6, 2024 California was surprised by heavy coastal flooding back in December, with communities from Ventura northwards experiencing flooding in low-lying shoreline areas. Is this a harbinger of things to come as sea levels rise?
blog post Making Sense of the Floods in San Diego By Sarah Bardeen Jan 30, 2024 The sudden deluge in San Diego last week has left some of that city’s communities reeling. But what actually caused the epic flooding—and could it have been avoided? We ask the experts.
blog post Commentary: Californians Need to Do More to Prepare for Wet Years By Letitia Grenier, Ellen Hanak Jan 16, 2024 Climate change is supercharging the extremes of drought and flood in California. But our infrastructure and institutions remain woefully underprepared for rising flood risk and increasingly erratic rainfall. It’s time to take this threat—and this opportunity—seriously and accelerate preparations.
blog post A Look Back at 2023’s Volatile Year in Water By Letitia Grenier Jan 9, 2024 Volatility was the name of the game in 2023, as drought-weary California suddenly found itself inundated by atmospheric rivers—and the changes kept coming. We look back on California’s weird (and sometimes wonderful) year in water.
blog post 2023 Year in Review By Tani Cantil-Sakauye Dec 14, 2023 President and CEO Tani Cantil-Sakauye reflects on how PPIC has contributed to the policy conversation this past year and highlights the importance of nonpartisan, actionable research in addressing key challenges facing our state.
blog post Video: Stewarding California’s Wet Years By Sarah Bardeen Nov 20, 2023 Wet weather brought relief to our parched state last winter. And while full reservoirs are great, is there room to improve California’s wet year management? At our fall conference last week, three panels of experts gave a resounding yes—and then offered insights on how to improve. Read our recap!
blog post Seasonal Weather Predictions Are Elusive in California By Sarah Bardeen Oct 16, 2023 California urgently needs to improve its precipitation forecasting: this could help the state better manage its water supply and prepare for disasters, among other things. But that’s not as easy as it sounds, says Dr. Xianan Jiang, a UCLA researcher. We asked him to tell us more.
blog post The Weird Weather of 2023: Better Get Used to It By Jeffrey Mount, Gokce Sencan, Michael Dettinger Sep 27, 2023 Water Year 2023 comes to an end on September 30. For most weather-watchers, this was an unusual year, with very wet conditions following several very dry years—but are the frequency and intensity of these variations increasing as the planet’s temperature rises? And if so, what might be the implications for water management? We take a look.
blog post Tropical Storm Hilary Wallops Southern California By Jeffrey Mount Aug 23, 2023 Tropical Storm Hilary hammered Southern California on Sunday, after making a destructive run over Baja California. The damage was real, but thankfully there was no loss of life. But there are a few things we do know—or can surmise—about why this rare event occurred, and the dangers such events will pose to California now and in the future.
