August 2012


Shemya Island
Aug 29, 2012Analyzing Landsat to Mitigate Bird/Aircraft Collisions

The presence of birds near an aircraft runway is a constant concern. Although deadly crashes are rare, a bird strike to the windshield can cause visibility issues for pilots, and strikes to jet engines can cause engine failure. Flocks of birds [...]

Aug 20, 2012Landsat Shows Yellowstone Burn Recovery

A combination of lightning, drought and human activity caused fires to scorch more than one-third of Yellowstone National Park in the summer of 1988. Within a year, burn scars cast a sharp outline on the 793,880 acres affected by fire, [...]

Projected flooding in Williston, ND after catastrophic dam failure.
Apr 2, 2012Landsat Key Element in Flood Study

• Floods are considered the number one natural hazard, causing more deaths and damage year after year. The National Science Foundation (NSF) provided funding to a college in North Dakota for GIS and remote sensing technology and training [...]

Fafen Upper Valley in Ethiopia
Jan 25, 2012Combating drought in the Horn of Africa

• UNESCO began mapping groundwater this January in the drought-stricken Horn of Africa, in order to bring the population a sustainable water supply. Drought has caused the region's worst famine in 60 years, with 12 million people at risk of [...]

Sep 2, 2011Landsat Images Illustrate Flooding from Irene in New York State

Remnants of Hurricane Irene caused heavy flooding, as shown in thisAugust 31 Landsat 5 image, in the hamlet of Pine Island in the town of Warwick (Orange County), New York. Sometimes called "the drowned lands" (long before Irene), the fertile [...]

two satellite-derived images of the Wallow Fire
Aug 23, 2011Landsat Image Maps Aid Fire Recovery Efforts

Contributor: Melissa Quijada, NASA Goddard Space Flight Center NASA satellite images regularly map active fires around the world. Once a fire is out, satellite data and maps are also used by scientists to measure and protect the scorched land, [...]

Flooding down the Missouri River
Jul 20, 2011Landsat Satellites Track Continued Missouri River Flooding

Flooding along the Missouri River continues as shown in recent Landsat satellite images of the Nebraska and Iowa border. Heavy rains and snowmelt have caused the river to remain above flood stage for an extended period. A Landsat 5 image of the [...]

Missouri River surrounding Omaha
Jul 6, 2011Landsat 5 Captures Missouri River Flooding Near Omaha

Landsat 5 captured an image of flooding occurring along the Iowa/Nebraska border on June 30, 2011. Flooding is still occurring on July 6, and Flood Warnings are still in effect from the National Weather Service. This Landsat 5 image shows the [...]

Souris River
Jun 28, 2011Landsat Images Reveal Extent of Historic North Dakota Flooding

Heavy rains in Canada caused historic flooding in Minot, N.D. Landsat satellite images taken before and during the flooding reveal the water's extent. The Souris River finally crested on June 26, but not before more than 4,000 homes and hundreds [...]

Wallow North Fire in east central Arizona
Jun 16, 2011Landsat 5 Satellite Helps Emergency Managers Fight Largest Fire in Arizona History

Contributor: Rob Gutro, NASA Goddard Space Flight Center The largest fire in the history of the state of Arizona continues to burn and emergency managers and responders are using satellite data from a variety of instruments to plan their [...]