Record Heat and Snowpack Collapse Spark Water Crisis in the West
This summer, two major water crises—exacerbated by climate change and industrial overuse—are dominating headlines in the U.S. From a Texas city on the brink of a drought emergency to a decades-long political standoff among states dependent on the Colorado River, water shortages in the West are reaching a breaking point. Experts at WIRED emphasize that other regions should take note and begin proactive planning for their own future water challenges.
Unprecedented Winter Heat Wipes Out Snowpack Across the West
In February, after a winter marked by record-breaking heat, snowpack levels in mountain ranges across the American West plummeted to historic lows. March temperatures shattered previous records across the region. Brad Udall, a senior water and climate researcher at Colorado State University’s Colorado Water Center, described the situation as "unprecedented and stunning and disturbing and out of this world, frankly."
"We had temperatures the likes of which we have never seen and couldn’t have happened without human-caused climate change," Udall said. "We had a crummy snowpack that went from crummy to god-awful in three weeks."
Colorado River Crisis Threatens Water and Power Supply
The collapse of snowpack is having severe consequences for the Colorado River, a lifeline for 40 million people across seven states. In some areas, river flow has slowed to a trickle due to early snowmelt this year. Beyond its role as a water source, the river also generates power for over 25 million people via dams at Lake Powell and Lake Mead, the two largest reservoirs in the country. Low water levels in these reservoirs are now jeopardizing electricity generation.
As of Tuesday morning, Lake Mead was just 17 feet above its record low level, set in July 2022.
Decades of Political Conflict Collide with Drought
The current dry season is exacerbating a long-standing political crisis over the Colorado River. For years, states drawing water from the river have clashed over equitable distribution, as agricultural expansion and climate-driven droughts strain the long-term supply. Alfalfa for cattle feed is the largest consumer of Colorado River water, using more than all cities along the river combined.
States have repeatedly missed deadlines to renegotiate the Colorado River Compact of 1922, which governs water distribution. The compact divides the river’s water evenly between an upper and lower basin, with each state receiving an annual allotment. Earlier this month, following dire summer projections, the U.S. Interior Department intervened, announcing measures to sustain hydropower at Lake Powell. However, these actions may reduce hydropower at Lake Mead and water availability in lower-basin states.
What’s Next for the West’s Water Future?
With these crises converging, the outlook for the West’s water supply remains uncertain. Udall and other experts warn that the situation demands immediate attention and long-term planning to prevent further collapse.