Monday July 13, 2015

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 0245Z July 14, 2015

SMOKE:
Canada/Northern US:
A concentrated area of wildfires over northern and central portions
of Saskatchewan were responsible for a swath of moderately dense to
thick smoke which stretched from northern and central Saskatchewan
southeastward over central and south central Manitoba to western and
central Ontario. The thickest portion of the smoke was being pushed
southward toward the north central US in the direction of northern
Minnesota and Lake Superior. Somewhat thinner density smoke, surrounding
the region thicker smoke, covered a much larger area including far
north central Canada and south central to southeastern Canada as well
as portions of the northern tier of the US from northern Montana all
the way over to the Northeastern US to off the coast of the Northeast
and the Canadian Maritimes.

Alaska:
Wildfires located mainly across central Alaska were continuing to emit
significant quantities of smoke which moved primarily in a westward
direction during the day. Thinner smoke was detected over approximately
the northern two-thirds of Alaska with the thickest smoke over central
to western Alaska and over the Bering Strait.

DUST:
Gulf of Mexico/Atlantic Ocean/Southern Plains/Mississippi
Valley/Southeastern US:
Patches of what is likely Saharan dust were visible moving west
in satellite imagery over the Caribbean and crossing over the
northern/central Yucatan Peninsula and over the southern sections of
the Gulf of Mexico. Dust likely mixed with other aerosols is also seen
moving northward over the western Gulf of Mexico and into southern and
eastern Texas. The dust/aerosol mixture then could be seen through breaks
in the clouds over a portion of the Southeast and off the Southeast coast.

JS


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.