Images taken by the Operational Land Imager onboard Landsat 8
Monday, September 9, 2013
No Snow Capped Mountains
How does Climate Change effect us? In obvious ways, like more severe weather, but also in ways it's hard to comprehend. Like getting a visual example of what happens when our climate is too warm to allow snowfall on mountain tops which then melt and feed our water supply.
Snipped: Elephant
Butte Reservoir dwindled to its lowest level in 41 years during the
summer of 2013, despite monsoon rains in early July. It had been filled
nearly to capacity for most of 1985 to 2000; the left-hand image from
1994 shows it about 89 percent full. At right, it has been reduced to
about 3 percent. Elephant Butte is fed by the Rio Grande and is New
Mexico’s largest reservoir. It provides water
for about 90,000 acres (364 square kilometers) of farmland and nearly
half the population of El Paso, Texas. Spring runoff from mountain
snowpack was well below average in spring, 2013, and anemic rains
throughout the beginning of the year left 80 percent of New Mexico
grappling with either “extreme” or “exceptional” drought, the two most
severe categories.
Images taken by the Operational Land Imager onboard Landsat 8
Images taken by the Operational Land Imager onboard Landsat 8