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California is free of drought for the first time in 25 years (latimes.com)

459 points by thnaks · 274 days ago · 261 comments on HN

Article summary

California has been declared free of drought for the first time in 25 years, with zero areas of abnormal dryness, due to an exceptionally wet holiday season. The state's 17 major water reservoirs are at 70% capacity or higher, and wildfire risk is minimal. However, climate change is expected to intensify weather swings, leading to more extreme droughts and rainfall. This phenomenon is known as the atmospheric sponge effect, where a warmer atmosphere pulls more moisture out of soils and plants, deepening droughts, and then releases it in fewer, more extreme rainstorms.

Main themes

  • California drought
  • Climate change
  • Water management
  • Wildfire risk
  • Atmospheric sponge effect

What commenters say

  • Dams are not a simple solution to California's water shortages due to their environmental costs, upfront monetary costs, and maintenance costs.
  • The construction of new dams, such as the Sites Reservoir, may not necessarily alleviate water shortages for municipal systems across the state.
  • Some argue that the issue of water shortages in California is more complex and cannot be solved by simply building more dams, but rather by addressing the underlying issues of western water law and the prior appropriation of water rights.
  • Others believe that the state's water infrastructure, including dams, was designed to handle larger populations and that the current water shortages are a result of poor management and planning.
  • Climate change is expected to exacerbate the cycle of droughts and extreme rainfall, making it essential to develop more effective water management strategies.
  • The recent wet winter does not guarantee a secure water supply, as snowpack levels are below normal and the state's water supply depends on a long snowmelt period.
  • Some commenters argue that water rates should be adjusted to reflect the current water supply, rather than being based on drought-era pricing.
  • The relationship between rainfall, snowpack, and water supply is complex, and simply looking at precipitation totals is not enough to understand the state's water situation.