Sunday, August 15, 2010

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0300Z August 16, 2010

Southwestern Canada/Northwestern US:
Numerous significant fires continued to burn across northern as well
as south central British Columbia resulting in a very large mass of
moderately dense to dense smoke which covered a good portion of British
Columbia and Alberta provinces of western Canada. Some of the smoke
was moving in a southerly and southeasterly direction and had entered
the north central and northeastern portions of Montana just prior to
sunset. Farther to the west, some of the smoke had also moved southward
into extreme northwestern Washington state as well as over the Pacific
off the coast of southwestern Canada, Washington, and Oregon.

Alaska:
Several fires over the east central portions of Alaska were emitting
dense smoke which moved in a westerly and northwesterly direction during
the day.

West Central Canada:
Fires flared up again this afternoon across the northern part of
Saskatchewan Province and over the Northwest Territories just north of
Lake Athabasca and southeast of the Great Slave Lake. The moderately
dense to dense smoke plumes were moving mainly to the south.

JS

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.