Tuesday, August 2, 2016

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1900Z August 2, 2016

SMOKE:
Western US/Northern Plains:
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. The larger pockets of
moderately dense smoke were present over the western Dakotas, Montana,
northern Idaho, and central California.  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.

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 Alberta
and 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 northern Saskatchewan.  Clouds
associated with this system obscure the full extent of this smoke. Most
of this smoke is thought to be from Russia thought 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 morning across
north 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.

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.