Thursday, September 08, 2011

Wildfire Smoke Plumes over Texas

This panoramic view of east-central Texas on September 6, 2011, highlights numerous smoke plumes caused by wildfires burning across the state. The image was taken by astronauts aboard the International Space Station (ISS), who used a short focal-length lens (12 mm) to capture a wide field of view. Smoke plumes are clearly visible to the east of Austin; to the north of Houston; to the northwest of Lake Sam Rayburn and Toledo Bend Reservoir; and to the west of Shreveport, Louisiana. Diffuse smoke is moving offshore into the Gulf of Mexico at image bottom. Part of an ISS photovoltaic radiator panel is visible at image top center.

Record-setting drought conditions have affected much of Texas since early 2011drying out both forest and grassland and providing ample fuel for wildfires. Relatively high winds and low humidity levels have also contributed to the rapid spread and expansion of fires. According to a report dated September 7, 2011, the Texas Forest Service had responded to 172 fires affecting an area of 546.53 square kilometers (135,051 acres) over the preceding seven days. Fires near Bastrop (to the east of Austin) had destroyed 785 homes as of September 7, 2011.

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