Ongoing drought and diminished snowpack in the Rockies have combined with increasing demands downstream to cause the great reservoir to drop to historically low levels.
Published Aug 1, 2014
In May 2016, the reservoir behind Hoover Dam reached its lowest level since the 1930s.
Published May 27, 2016
Heavy winter and spring snowfall provided much-needed meltwater, but the effects of long-term drought mean the lake is nowhere near its highs from the 1980s and 90s.
Published Oct 1, 2019
The water within a large, key reservoir in the southwestern United States has fallen to levels not seen since the 1930s.
Published Aug 18, 2015
Surging with fresh water from heavy winter snow melt, Lake Powell rose significantly in the summer of 2011 after many years of low levels.
Published Aug 12, 2011
In spring 2014, visitors to Lake Powell will find beaches and rock formations that are usually underwater. After several years of drought, the reservoir has dropped below 50 percent capacity.
Published May 22, 2014
In the early twenty-first century, Lake Powell faced the combined threats of drought and rapid water withdrawals.
Published May 13, 2009
In August 2010, Lake Mead reached its lowest level since 1956, the result of a persistent drought and increasing human demand.
Published Sep 23, 2010
After four years of shrinking due to drought, the largest reservoir in California got a much-needed boost from El Niño-fueled winter precipitation.
Published Apr 7, 2016
The Golden State’s largest reservoir has warmed and become depleted over the past decade.
Published Jun 26, 2015
Drought has struck a huge reservoir on the border Zambia and Zimbabwe, reducing the hydro power supply from Kariba dam .
Published Feb 12, 2016
Irrigation from Lake Nasser, one of the world’s largest man-made lakes, has increased the amount of arable land and crop production in Egypt.
Published Jul 8, 2020
In this reservoir along the Colorado River at the Arizona-Nevada border, water levels rise and fall with the seasons each year.
Published Oct 18, 2019
For more than 100 years, groups in the western United States have fought over water. During the 1880s, sheep ranchers and cattle ranchers argued over drinking water for their livestock on the high plains. In 1913, the city of Los Angeles began to draw water away from small agricultural communities in Owen Valley, leaving a dusty dry lake bed. In the late 1950s, construction of the Glen Canyon Dam catalyzed the American environmental movement. Today, farmers are fighting fishermen, environmentalists, and Native American tribes over the water in the Upper Klamath River Basin. The Landsat 7 satellite, launched by NASA and operated by the U.S. Geological Survey, documented an extreme drought in the area along the California/Oregon border in the spring of 2001.
Published Sep 8, 2001
The last decade has been rough for the reservoir at the heart of the intricate water storage system that sustains the American Southwest.
Published May 10, 2013
The world’s largest reservoir now stands at its lowest level since 1996.
Published Dec 30, 2019
This April 7, 2010, image from Landsat 5 shows water levels in Lake Powell on the Colorado River.
Published May 12, 2010
In October 2016, one of America’s largest lakes reached its lowest level on record.
Published Nov 3, 2016
