{
  "id": 13682192,
  "title": "How El Niño Could Impact Water Levels in Lake Mead and Other Reservoirs",
  "url": "https://urgent.news/2026/10/11/how-el-nino-could-impact-water-levels-in-lake-mead-and-other",
  "topic": "science",
  "section": "Science",
  "published": "2026-10-11T09:00:00.000Z",
  "source": {
    "name": "Newsweek",
    "slug": "newsweek",
    "url": "https://www.newsweek.com/how-el-nino-could-impact-water-levels-in-lake-mead-and-other-reservoirs-12548427"
  },
  "original_language": "en",
  "account": "El Niño, a naturally occurring climate pattern characterized by warmer Pacific waters, is forecasted to bring substantial precipitation to the Colorado River Basin during the upcoming winter. While the anticipated intense El Niño could lead to above-average precipitation and heavy mountain snowpack, experts express uncertainty regarding the benefits for major reservoirs such as Lakes Mead and Powell. The Colorado River, spanning 1,400 miles and serving seven Western states and Mexico, supports millions of people and vital resources like agriculture, hydropower, recreation, and wildlife. However, recent concerns focus on the low snowpack recorded in the Colorado River Basin during the 2025-26 winter, which resulted in record-low water levels at Lake Mead and Powell. Federal water managers described the snowpack as exceptionally low. Despite the potential for temporary drought relief through increased rainfall and snowfall, experts caution that the soil composition from years of persistent drought could hinder substantial runoff from reaching the reservoirs. Moreover, Paul Miller, a NOAA hydrologist, emphasizes the lack of a direct correlation between El Niño and winter snowpack in the Colorado River Basin. Additionally, water management decisions and factors beyond precipitation can influence reservoir levels. The National Weather Service forecasts a high likelihood of an El Niño event surpassing previous historical intensity.",
  "summary": "El Niño is expected to bring wetter weather to parts of the West, but experts say gains for major reservoirs aren't guaranteed.",
  "key_points": [
    "El Niño forecasted to bring above-average precipitation to Colorado River Basin.",
    "Low snowpack in Colorado River Basin during 2025-26 winter.",
    "Experts caution on soil composition hindering runoff to reservoirs."
  ],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}