Wednesday, July 18, 2007

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1545Z July 18, 2007

California:
Very light residual smoke from the large fire in Santa Barbara county
can be seen moving its way north through central California.

Nevada/Oregon/Washington/Idaho/Wyoming/Montana:
The large scattered fires throughout Oregon and northern Nevada have
created an area of smoke that is affecting all of the surrounding states.
The smoke from the fires in Nevada was originally moving north where it
affected eastern Oregon and western Idaho, where it then shifted to the
east, moving through southwest Montana and the densest portions of this
smoke can be seen in central Wyoming.

Smoke from fires in Oregon can be seen moving north mixed in with the
clouds, passing through Washington and reaching southern British Columbia.

Central US:
An area of smoke/haze is affecting most of the states along the
Mississippi River, where it's mixed in with clouds and very difficult
to depict what is actually smoke and what is clouds.

Canada/Great Lakes Region:
Large fires in Yukon Territory, southeast Northwest Territories and
northern Manitoba are producing a massive area of smoke that range from
moderately dense to very dense that stretches from just north of Great
Bear Lake in the northwest Territories, down in a southeast direction,
crossing over northern Saskatchewan, northern Manitoba, southern Quebec
and ultimately into the Great Lakes; where it is also affecting Wisconsin,
Minnesota, Michigan and northern Ohio and Indiana.  The area of smoke
itself stretches about 450 NMI wide, and the densest smoke is found in
Manitoba, Quebec and southern Northwest Territories.


Banks

 


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.