Monday, July 9, 2007

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0300Z July 10, 2007

Western US: A large area of moderately dense to dense smoke from a
tremendous number of wildfires burning across the Western US was seen
before sunset roughly in an arc shaped region extending from a large
blaze in Santa Barbara county in California northward through much of
interior central California and extending off the coast. Dense to very
dense smoke covers most of northern California due to a fire in  Plumas
county. The plume then continues to the east, covering the southeast half
of Oregon, with very dense smoke from a number of blazes in northwest
Harney county. The plume extends across southern Idaho where several
fires along the southern tier of the state contribute to the smoke and
merge with additional smoke from fires over northern Nevada near Elko
and Winnemucca. The plume then drops to the south and covers most of
western Colorado and eastern Utah. Numerous large fires in southwest
Utah are contributing very dense smoke that is moving to the east. The
smoke finally drops into western New Mexico, where it is mainly thin,
and northeast Arizona. A large blaze in northwest Mohave county Arizona is
also producing very dense smoke that is fanning out to the north and east.

Separately, two fires in central Idaho in southern Idaho and northern
Valley counties are producing plumes of moderately dense smoke that are
drifting to the southeast.

Texas/Louisiana and the Gulf Coast:
An area of residual smoke is seen in roughly an arc across parts of
central and east Texas and extending into Louisiana. The smoke stretches
from central Texas near Abilene south-southeast toward Corpus Christi
and then arcs back to the northeast along the coast and into central
Louisiana. The plume is mainly light but there are patches of moderately
thick smoke that were seen east of San Antonio and also along the upper
Texas Coast into central Louisiana.

Alaska/Northwest Territories:
Numerous fires are scattered along much of the length of the Yukon
Valley from north of Bethel to Galena to Tanana to Eagle. The fires that
are currently producing the most dense smoke that can be seen are near
Tanana and east of Fort Yukon. a broad band of residual smoke is also
seen extending from near Ambler to the southwest across Norton Sound
and into the Bering Sea. Another area of residual smoke is seen over
the northern Yukon Territory extending north into the Arctic Ocean. A
fire to the southeast of Great Bear Lake is producing a moderately dense
plume of smoke that is drifting slowly to the east and southeast.

Ruminski


 


Unless otherwise indicated:
  • Areas of smoke are analyzed using GOES-EAST and GOES-WEST Visible satellite imagery.
  • Only a general description of areas of smoke or significant smoke plumes will be analyzed.
  • A quantitative assessment of the density/amount of particulate or the vertical distribution is not included.
  • Widespread cloudiness may prevent the detection of smoke even from significant fires.