Thursday, August 27, 2009

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0245Z August 28, 2009

Western US:
Smoke of mainly thin density from several fires over southern California
combined with smoke from fires over northwestern Baja covered much of
the Los Angeles and San Diego metro areas. The smoke was moderately
dense to even locally dense closer to the fires. Elsewhere in the
western US, many fires producing visible smoke plumes were found with
the most significant smoke emanating from fires in central and northern
California, northwestern and northeastern Oregon, western Washington,
north central Idaho, and western Montana. Please refer to the links
below for more graphical information on these smoke plumes.

Southwestern Canada:
Large dense smoke plumes were observed moving mainly to the northeast
from significant fires burning across southern British Columbia in
southwestern Canada.
A large area of thin smoke seen earlier this morning was still observed
later in the day moving eastward over southeastern British Columbia,
Alberta, and western Saskatchewan provinces of southwestern Canada. Some
of the very thin smoke possibly had entered north central and northeastern
Montana and possibly western North Dakota. This mass of detached smoke
was likely from the active fires burning in southern British Columbia.

JS


More information on the areas of smoke described above as well as others
can be found at the locations listed below.

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.