Wednesday, August 3, 2016

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1800Z August 3, 2016

SMOKE:
Intermoutain West/Northern Plains/Great Lakes:
An expansive area of remnant light density smoke with embedded areas
of medium smoke were traveling eastward and spanned from the northern
portions of the Intermountain West east through the Northern Plains
into the Great Lakes Region. The majority of this smoke originated from
wildfires in the western US. The embedded areas of remnant medium density
smoke were located in eastern Montana and Manitoba into North Dakota and
another smaller area in central South Dakota. The remnant medium density
smoke in Montana originated from a wildfire named Pioneer in Boise county
Idaho. A medium density smoke plume was seen moving to the east-northeast
from the Roaring Lion wildfire along the Washington/Idaho border.

Western Canada:
A great deal of light density remnant smoke from fires in Russia
could be seen moving generally eastward across British Columbia, the
southeastern portions of Yukon into the Northwestern Territories and
Northwest Nunavut. Another area of light density remnant smoke with an
embedded area of medium density smoke was seen spanning from the southern
portions of the Northwestern Territories northeast into Nunavut. The
remnant light density smoke is likely a mix between fires in Russia and
wildfires in Canada while the medium density smoke is from a wildfire
southeast of Great Bear Lake in the Northwestern Territories.

Central and Eastern Canada:
An area of light density remnant smoke was seen across southern Manitoba
into Ontario moving eastward south of a low pressure  system positioned in
west central portions of Hudson Bay. 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 to this area as well.

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

Southern Plains/Mississippi River Valley/Great Lakes:
A large diffuse area of Saharan dust could be seen from the Southern
Plains northeast across the Mississippi River Valley into the Great
Lakes Region mixing in with the aforementioned remnant smoke from fires
in the western US.

-Cronin

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.