Thursday, August 4, 2016

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1700Z August 4, 2016

SMOKE:
Intermoutain West/Central Plains/Northern Plains/Great Lakes/Eastern
Canada:
A large area of remnant light density smoke was traveling eastward then
northeastward and was seen in-between cloud cover from the northern
portions of the Intermountain West east through the Central Plains
and Northern Plains into the Great Lakes Region and through eastern
Canada. The majority of this smoke originated from wildfires in the
western US but it is possible that smoke originating from fires in Russia
might be mixed in over eastern Canada as well. Sulfates are also likely
mixed in these areas of remnant smoke over the Great Lakes Region into
eastern Canada.

California:
A light density smoke plume originating from the Sobranes fire was seen
emanating to the southeast in southern California.  Stationary moderate
to heavy density smoke was seen closer to the Sobranes fires.  A small
area of light density residual smoke was seen in northern California.

Western Canada:
An area of light density remnant smoke with an embedded area of medium to
heavy density remnant smoke was seen spanning from the southern portions
of the Northwestern Territories northeast into Nunavut and southeast into
northeast Alberta, central Saskatchewan and central Manitoba. The remnant
light density smoke is likely a mix between fires in Russia and wildfires
in Canada while the medium to heavy density remnant smoke is from
wildfires southeast of Great Bear Lake in the Northwestern Territories.

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 central portions of
the Gulf of Mexico and being sheared northeastward off the coast of the
southeast 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.