Triple-digit temperatures, extremely low relative humidities, dense
vegetation that has not burned in decades, and years of extended drought
are all contributing to the explosive growth of wildfires throughout
Southern California. The Station fire, which began Aug. 26, 2009, in La
Canada/Flintridge, not far from NASA's Jet Propulsion Laboratory, had
reportedly burned 105,000 acres (164 square miles) of the Angeles National
Forest by mid-day Aug. 31, destroying at least 21 homes and threatening
more than 12,000 others. It is one of four major fires burning in
Southern California at the present time.
This image, rotated 90 degrees counter-clockwise for stereo viewing,
was acquired mid-morning on Aug. 30 by the Nadir and AF camera
of the Multi-angle Imaging SpectroRadiometer (MISR) instrument on
NASA's Terra satellite. The image is shown in an approximate perspective
view at an angle of 46 degrees off of vertical. The area covered by the image
is 245 kilometers (152 miles) wide. Several pyrocumulus clouds, created by
the Station Fire, are visible above the smoke plumes rising from the San
Gabriel Mountains north of Los Angeles in the left-center of the image. Smoke
from the Station fire is seen covering the interior valleys along the south side
of the San Gabriel Mountains, along with parts of the City of Los Angeles and
Orange County, and can be seen drifting for hundreds of kilometers to the east
over the Mojave Desert.
MISR observes the daylit Earth continuously and every 9 days views the
entire globe between 82 degrees north and 82 degrees south latitude. This
image was generated from a portion of the imagery acquired during Terra
orbit 51601.
MISR was built and is managed by NASA's Jet Propulsion Laboratory,
Pasadena, Calif., for NASA's Science Mission Directorate, Washington, DC.
The Terra satellite is managed by NASA's Goddard Space Flight Center,
Greenbelt, Md. The MISR data were obtained from the NASA Langley Research
Center Atmospheric Science Data Center. JPL is a division of the
California Institute of Technology.