Tuesday, August 2, 2016

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0200Z August 3, 2016

SMOKE:
Western US/Northern Plains/Great Lakes:
A large area of light density smoke with embedded areas of moderately
dense/dense smoke could be seen moving generally eastward through the
region stretching as far as the Great Lakes region.  Most of this smoke
is from western US wildfires though there is an area of thin remnant
smoke moving across the Oregon/Washington coast and over the Pacific
Northwest states that is believed to be Asian smoke. Multiple light to
heavy density smoke plumes were seen throughout the Western US and were
traveling towards the east-northeast. The remnant smoke near the Great
Lakes region is likely mixed with Saharan dust.

Eastern Alaska/Northeast Pacific/Western Canada:
A great deal of light density remnant smoke from fires in Russia could
be seen moving generally eastward across eastern Alaska and portions of
western Canada. Some moderately dense smoke was present over Saskatchewan
diving southeastward towards southern Manitoba and the US border.

Central and Eastern Canada:
An area of light density remnant smoke was seen across central Canada
wrapping northward across northwest Ontario/western Hudson Bay around
a low pressure  system positioned in northeastern Manitoba. Clouds
associated with this system obscure the full extent of this smoke. Most
of this smoke is thought to be from Russia though wildfires in northwest
Canada may have also contributed some.
In addition, another area of thin remnant smoke exists from the northern
Great Lakes northeastward across eastern Ontario/James Bay/southern
Quebec. This smoke may either have Russian origin or could possibly be
from western US wildfires.

DUST:
Caribbean/Western Atlantic/Southeast US/Gulf of Mexico:
Saharan dust can be seen moving westward across the Caribbean/tropical
Atlantic  spreading across the Bahamas, Florida, the Gulf of Mexico,
and being sheared northeastward off the coast of the southeast US.

Texas/Oklahoma/Kansas/Missouri/Midwest:
Dust that may be African in origin can be seen this evening across Texas
stretching north across Oklahoma, east Kansas, and west Missouri. An
additional area of elevated dust extends from northern Indiana
northwestward across north Illinois and Wisconsin becoming mixed with
remnant smoke.

-Cronin/Sheffler

THIS TEXT PRODUCT IS PRIMARILY INTENDED TO DESCRIBE SIGNIFICANT AREAS
OF 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.ospo.noaa.gov/Products/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.