Sunday, July 29, 2012

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0400Z July 30, 2012

Canada:
A large amount of remnant smoke covers Canada this evening from the
Northwest Territories southeast across the country including across
southern Hudson Bay and then extending northeast across Quebec and
Labrador. Extensive wildfires across portions of Canada, but especially
northern Saskatchewan, Manitoba, and Ontario; have led to this large
extent of smoke, although additional smoke from Asian wildfires may have
mixed in across northwestern Canada as well.

Northwestern US to Southwest Canada and North Central US:
An aerosol that is believed to be remnant smoke stretches from the
Pacific Northwest across much of southwestern Canada, Idaho, Montana,
the Dakotas, and parts of the Midwest. Several large wildfires burning
in the western US, including those in Oregon, California, Idaho, Utah,
and Montana, have produced a good deal of this smoke. However some of
this smoke is also likely from fires in Canada and from wildfires in Asia.

Western Gulf Coast:
A small area of remnant smoke was seen over western Louisiana and eastern
Texas, with a large fire along the upper Texas coast the likely culprit
of the smoke production. Other unknown aerosol can be seen along the
coasts of Louisiana and the Florida Panhandle.

Florida/Southeast US Coast:
A large area of aerosol thought to be elevated Saharan dust is seen in
this evening's imagery over southern Florida stretching from southwest
to northeast and also covering much of the Bahamas.

-Sheffler


THIS TEXT PRODUCT IS PRIMARILY INTENDED TO DESCRIBE SIGNIFICANT
AREAS SMOKE ASSOCIATED WITH ACTIVE FIRES AND SMOKE WHICH HAS BECOME
DETACHED FROM THE FIRES AND DRIFTED SOME DISTANCE AWAY FROM THE SOURCE
FIRE..TYPICALLY OVER THE COURSE OF ONE OR MORE DAYS. AREAS OF BLOWING DUST
ARE ALSO DESCRIBED. USERS ARE ENCOURAGED TO VIEW A GRAPHIC DEPICTION OF
THESE AND OTHER PLUMES WHICH ARE LESS EXTENSIVE AND STILL ATTACHED TO
THE SOURCE FIRE 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
ANY QUESTIONS OR COMMENTS REGARDING THIS PRODUCT 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.