Sunday, August 17, 2014

DESCRIPTIVE TEXT NARRATIVE FOR SMOKE/DUST OBSERVED IN SATELLITE IMAGERY
THROUGH 1600Z August 17, 2014

Canada/Northwestern U.S:
An extensive area of light to moderate density smoke persists across
much of Canada, currently seen as far as the Northwestern U.S/Canadian
border. The smoke extends from the Northwest Territories across southern
Nunavut, much of the Hudson Bay, Alberta, Saskatchewan, Manitoba, and
northern Ontario, into the U.S. over northeastern Washington, northern
Idaho, and northwestern Montana. An embedded area of heavy density smoke
is visible over northern Manitoba, Saskatchewan, and Alberta. Smoke
from wildfires occurring in British Columbia are also producing light
to moderate density smoke which is drifting eastward and combining with
the broader smoke plume over the rest of Canada. An area of light smoke
can also be seen offshore of eastern Canada, mostly over the Atlantic
but reaching southern Newfoundland. The full extent of the smoke is
difficult to discern due to large amounts of cloud cover located over
much of the region. Most of this smoke originates from large wildfire
complexes that continue to burn around Great Slave Lake in NW Territories.

Western U.S:
Multiple large wildfires located in northern California are producing
light to moderate density smoke, currently moving northeastward into
Oregon. Another area of smoke associated with these wildfires is visible
over Idaho, far southwestern Montana, and western Wyoming.

DUST:
A broad area of Saharan dust is currently over much of the southern
Gulf of Mexico, reaching inland over South Florida to a line over Lake
Okeechobee and the Texas coastline.

Heeps

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.