Tuesday, August 03, 2010

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1700Z August 03, 2010

Alaska/Western Canada:
An area of moderately dense to dense smoke continues to move south
SE across parts of central/northern Alaska into the Yukon and western
sections of the Northwest Territory.  The area of moderately dense smoke
stretches from far eastern Alaska into northern/western Yukon Territory.
Very dense smoke extends across a large area of the Yukon Territory,
western sections of the Northwest Territory and into northern British
Columbia.  Light smoke stretches back into central/northern sections
of Canada.
Another large area of moderately dense to dense smoke stretches
from northern to southern British Columbia from wildfires burning
in the northwestern region and the southern regions of the province.
The moderately dense smoke spread south from the northern British Columbia
into the central sections with areas of dense smoke in the southern
portions and a small pocket near the coast in the central region of the
province.  The smoke across parts of northern/central British Columbia
is moving southwest toward the coast with smoke in the south moving east.

Western and Northern US/Southern Canada:
Wildfires burning across the western US and southern Canada are emitting
a large area of smoke that stretches across the northern tier of the US
and southern tier of Canada.  Moderately dense smoke lies across parts
of central/eastern Washington, northern Montana, Idaho, North Dakota and
north into southern Canada.  Lighter smoke extends south into Oregon,
northern California and as far east as northern Minnesota.  Strips of
moderately dense smoke do stretch into central Oregon/Idaho.

Alberta/Saskatchewan/Manitoba/Ontario/Quebec:
Smoke from the British Columbia fires (light to moderately dense) has
moved east into northern/central Alberta and combines with the large
smoke producing wildfires in Saskatchewan.  This smoke is all moving
east.  Left over smoke from the Saskatchewan wildfires has moved east
into central Manitoba, northern Ontario and northwestern Quebec (across
southern sections of the Hudson Bay).  Most likely, smoke extends across
a larger section of central/eastern Canada but due to clouds the full
extent of the smoke cannot be seen and looks a little disconnected in
satellite imagery and on our webpage.

J Kibler


THE FORMAT OF THIS TEXT PRODUCT IS BEING MODIFIED. IT WILL NO LONGER
DESCRIBE THE VARIOUS PLUMES THAT ARE ASSOCIATED WITH ACTIVE FIRES. THESE
PLUMES ARE DEPICTED IN VARIOUS GRAPHIC FORMATS ON OUR WEB SITE:

JPEG:   http://www.osdpd.noaa.gov/ml/land/hms.html
GIS:    http://www.firedetect.noaa.gov/viewer.htm
KML:    http://www.ssd.noaa.gov/PS/FIRE/kml.html

THIS TEXT PRODUCT WILL CONTINUE TO DESCRIBE SIGNIFICANT AREAS OF SMOKE
WHICH HAVE BECOME DETACHED FROM AND DRIFTED SOME DISTANCE AWAY FROM THE
SOURCE FIRE, TYPICALLY OVER THE COURSE OF ONE OR MORE DAYS. IT WILL ALSO
STILL INCLUDE DESCRIPTIONS OF BLOWING DUST.

ANY QUESTIONS OR COMMENTS REGARDING THESE CHANGES OR THE SMOKE TEXT
PRODUCT IN GENERAL SHOULD BE SENT TO SSDFireTeam@noaa.gov

 


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.