Tuesday, May 17, 2011

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1700Z May 17, 2011

Alberta/Saskatchewan/Northwest Territory/Eastern British
Columbia/Manitoba/Ontario/Eastern Quebec:
Wildfires continue to burn over portions of central to northeast
Alberta. Large plumes of moderately dense to very dense smoke were seen
moving east NE across northern Alberta, southern Northwest Territory and
into northern sections of Saskatchewan and northwest Manitoba. Additional
moderately dense to dense smoke is  moving west NW into northern Alberta
and northeast British Columbia.  Lighter smoke extends a little farther
south across Alberta, Saskatchewan and farther north into the Northwest
Territories. Moderately dense to dense residual smoke from these wildfires
is located across portions of eastern Manitoba, most of Ontario, the
Hudson Bay region and east into western Quebec.  The heaviest smoke is
located across all of Ontario north into the Hudson Bay.  This residual
smoke is circulating in a clockwise direction under high pressure. Some
cloudiness in this region of central Canada is preventing additional
information on this area of smoke.

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.