Sunday July 27, 2008

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0200Z JULY 28, 2008


California fires:
Moderately dense to dense smoke covers much of northern California
as wildfires continue to burn and emit smoke. Moderately dense smoke
from these fires also cover southeastern Oregon, western Nevada, and
southwestern Idaho. The moderately dense smoke in western Nevada is
caused by the fire in Mariposa County, in central California, which
started burning in earnest last evening. The source, which is found near
Yosemite National Park, is currently emitting dense smoke, moving off
to the north. In addition, light smoke from all the fires in California
is found in Idaho, Montana, northern Wyoming, and the Dakotas.

Montana:
A dense smoke plume in the south-central region of the state, in Carbon
County, is racing off to the east. Light to moderately dense smoke
extends as far east as western South Dakota from this plume.

Wyoming:
In Park County, near Yellowstone National Park, a moderately dense
smoke plume is moving to the east and extends out at least 100km from
the source.

Canadian fires:
Moderately dense to dense smoke from fires surrounding Great Slave
Lake continues to extend to the northwest, but also extends to the
southeast along a trough. The smoke around Great Slave Lake mixes in with
moderately dense to dense smoke from fires near Lake Athabasca, however,
due to extensive cloud cover, the smoke is hard to depict. Smoke from
all the fires in northern Saskatchewan and in the southern region of the
Northwest Territories continues to move southeast into southern Manitoba,
and even further south to southern Ontario and the Great Lakes region of
the United States. Specifically, the lighter smoke is found in northern
Minnesota, Wisconsin, Michigan, northern Ohio, and western New York state.


RCE











 


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.